--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START = start.o
+COBJS = cpu.o speed.o cpu_init.o interrupts.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+PLATFORM_CPPFLAGS += -mcpu=52277 -fPIC
+else
+PLATFORM_CPPFLAGS += -m5307 -fPIC
+endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+ udelay(1000);
+ rcm->rcr |= RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (ccm->cir >> 6);
+ ver = (ccm->cir & 0x003f);
+ switch (msk) {
+ case 0x6c:
+ id = 52277;
+ break;
+ }
+
+ if (id) {
+ char buf1[32], buf2[32], buf3[32];
+
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk),
+ strmhz(buf3, gd->flb_clk));
+ printf(" INP CLK %s MHz VCO CLK %s MHz\n",
+ strmhz(buf1, gd->inp_clk),
+ strmhz(buf2, gd->vco_clk));
+ }
+
+ return 0;
+}
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+
+#include <asm/immap.h>
+#include <asm/rtc.h>
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+
+#if !defined(CONFIG_CF_SBF)
+ /* Workaround, must place before fbcs */
+ pll->psr = 0x12;
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ scm1->pacrf = 0;
+ scm1->pacrg = 0;
+ scm1->pacri = 0;
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+ && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+#endif /* CONFIG_CF_SBF */
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+ && defined(CONFIG_SYS_CS1_CTRL))
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+ && defined(CONFIG_SYS_CS2_CTRL))
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+ && defined(CONFIG_SYS_CS3_CTRL))
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+ && defined(CONFIG_SYS_CS4_CTRL))
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+ && defined(CONFIG_SYS_CS5_CTRL))
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_i2c = GPIO_PAR_I2C_SCL_SCL | GPIO_PAR_I2C_SDA_SDA;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+#ifdef CONFIG_MCFRTC
+ volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
+ volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
+
+ rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
+ rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
+#endif
+
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &=
+ (GPIO_PAR_UART_U0TXD_UNMASK & GPIO_PAR_UART_U0RXD_UNMASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ break;
+ case 1:
+ gpio->par_uart &=
+ (GPIO_PAR_UART_U1TXD_UNMASK & GPIO_PAR_UART_U1RXD_UNMASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ break;
+ case 2:
+ gpio->par_dspi &=
+ (GPIO_PAR_DSPI_SIN_UNMASK & GPIO_PAR_DSPI_SOUT_UNMASK);
+ gpio->par_dspi =
+ (GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
+ break;
+ }
+}
+
+#ifdef CONFIG_CF_DSPI
+void cfspi_port_conf(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ gpio->par_dspi =
+ GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
+ GPIO_PAR_DSPI_SCK_SCK;
+}
+
+int cfspi_claim_bus(uint bus, uint cs)
+{
+ volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
+ return -1;
+
+ /* Clear FIFO and resume transfer */
+ dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
+
+ switch (cs) {
+ case 0:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_UNMASK;
+ gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
+ break;
+ case 2:
+ gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
+ gpio->par_timer |= GPIO_PAR_TIMER_T2IN_DSPIPCS2;
+ break;
+ }
+
+ return 0;
+}
+
+void cfspi_release_bus(uint bus, uint cs)
+{
+ volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
+
+ switch (cs) {
+ case 0:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+ break;
+ case 2:
+ gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
+ break;
+ }
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif
--- /dev/null
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Low Power Divider specifications
+ */
+#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */
+#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */
+
+#define CLOCK_PLL_FVCO_MAX 540000000
+#define CLOCK_PLL_FVCO_MIN 300000000
+
+#define CLOCK_PLL_FSYS_MAX 266666666
+#define CLOCK_PLL_FSYS_MIN 100000000
+#define MHZ 1000000
+
+void clock_enter_limp(int lpdiv)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ int i, j;
+
+ /* Check bounds of divider */
+ if (lpdiv < CLOCK_LPD_MIN)
+ lpdiv = CLOCK_LPD_MIN;
+ if (lpdiv > CLOCK_LPD_MAX)
+ lpdiv = CLOCK_LPD_MAX;
+
+ /* Round divider down to nearest power of two */
+ for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
+
+ /* Apply the divider to the system clock */
+ ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
+
+ /* Enable Limp Mode */
+ ccm->misccr |= CCM_MISCCR_LIMP;
+}
+
+/*
+ * brief Exit Limp mode
+ * warning The PLL should be set and locked prior to exiting Limp mode
+ */
+void clock_exit_limp(void)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+
+ /* Exit Limp mode */
+ ccm->misccr &= ~CCM_MISCCR_LIMP;
+
+ /* Wait for the PLL to lock */
+ while (!(pll->psr & PLL_PSR_LOCK)) ;
+}
+
+/*
+ * get_clocks() fills in gd->cpu_clock and gd->bus_clk
+ */
+int get_clocks(void)
+{
+
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+ int vco, temp, pcrvalue, pfdr;
+ u8 bootmode;
+
+ pcrvalue = pll->pcr & 0xFF0F0FFF;
+ pfdr = pcrvalue >> 24;
+
+ if (pfdr == 0x1E)
+ bootmode = 0; /* Normal Mode */
+
+#ifdef CONFIG_CF_SBF
+ bootmode = 3; /* Serial Mode */
+#endif
+
+ if (bootmode == 0) {
+ /* Normal mode */
+ vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
+ /* Default value */
+ pcrvalue = (pll->pcr & 0x00FFFFFF);
+ pcrvalue |= 0x1E << 24;
+ pll->pcr = pcrvalue;
+ vco =
+ ((pll->pcr & 0xFF000000) >> 24) *
+ CONFIG_SYS_INPUT_CLKSRC;
+ }
+ gd->vco_clk = vco; /* Vco clock */
+ } else if (bootmode == 3) {
+ /* serial mode */
+ vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ gd->vco_clk = vco; /* Vco clock */
+ }
+
+ if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
+ /* Limp mode */
+ } else {
+ gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
+
+ temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
+ gd->cpu_clk = vco / temp; /* cpu clock */
+
+ temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ gd->flb_clk = vco / temp; /* flexbus clock */
+ gd->bus_clk = gd->flb_clk;
+ }
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte;
+
+#if defined(CONFIG_CF_SBF)
+#define ASM_DRAMINIT (asm_dram_init - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
+#define ASM_SBF_IMG_HDR (asm_sbf_img_hdr - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
+#endif
+
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+#if defined(CONFIG_CF_SBF)
+INITSP: .long 0 /* Initial SP */
+INITPC: .long ASM_DRAMINIT /* Initial PC */
+#else
+INITSP: .long 0 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+#endif
+
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+#if !defined(CONFIG_CF_SBF)
+/* TRAP #0 - #15 */
+vector20_2F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved */
+vector30_3F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+#endif
+
+#if defined(CONFIG_CF_SBF)
+ /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
+asm_sbf_img_hdr:
+ .long 0x00000000 /* checksum, not yet implemented */
+ .long 0x00020000 /* image length */
+ .long TEXT_BASE /* image to be relocated at */
+
+asm_dram_init:
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1 /* init Rambar */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ /* Must disable global address */
+ move.l #0xFC008000, %a1
+ move.l #(CONFIG_SYS_CS0_BASE), (%a1)
+ move.l #0xFC008008, %a1
+ move.l #(CONFIG_SYS_CS0_CTRL), (%a1)
+ move.l #0xFC008004, %a1
+ move.l #(CONFIG_SYS_CS0_MASK), (%a1)
+
+ /*
+ * Dram Initialization
+ * a1, a2, and d0
+ */
+ /* mscr sdram */
+ move.l #0xFC0A4074, %a1
+ move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
+ nop
+
+ /* SDRAM Chip 0 and 1 */
+ move.l #0xFC0B8110, %a1
+ move.l #0xFC0B8114, %a2
+
+ /* calculate the size */
+ move.l #0x13, %d1
+ move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
+#ifdef CONFIG_SYS_SDRAM_BASE1
+ lsr.l #1, %d2
+#endif
+
+dramsz_loop:
+ lsr.l #1, %d2
+ add.l #1, %d1
+ cmp.l #1, %d2
+ bne dramsz_loop
+
+ /* SDRAM Chip 0 and 1 */
+ move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
+ or.l %d1, (%a1)
+#ifdef CONFIG_SYS_SDRAM_BASE1
+ move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
+ or.l %d1, (%a2)
+#endif
+ nop
+
+ /* dram cfg1 and cfg2 */
+ move.l #0xFC0B8008, %a1
+ move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
+ nop
+ move.l #0xFC0B800C, %a2
+ move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
+ nop
+
+ move.l #0xFC0B8000, %a1 /* Mode */
+ move.l #0xFC0B8004, %a2 /* Ctrl */
+
+ /* Issue PALL */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
+ nop
+
+ /* Issue LEMR */
+ move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
+ nop
+ move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
+ nop
+
+ move.l #1000, %d0
+wait1000:
+ nop
+ subq.l #1, %d0
+ bne wait1000
+
+ /* Issue PALL */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
+ nop
+
+ /* Perform two refresh cycles */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
+ nop
+ move.l %d0, (%a2)
+ move.l %d0, (%a2)
+ nop
+
+ move.l #(CONFIG_SYS_SDRAM_CTRL), %d0
+ and.l #0x7FFFFFFF, %d0
+ or.l #0x10000c00, %d0
+ move.l %d0, (%a2)
+ nop
+
+ /*
+ * DSPI Initialization
+ * a0 - general, sram - 0x80008000 - 32, see M52277EVB.h
+ * a1 - dspi status
+ * a2 - dtfr
+ * a3 - drfr
+ * a4 - Dst addr
+ */
+
+ /* Enable pins for DSPI mode - chip-selects are enabled later */
+ move.l #0xFC0A4036, %a0
+ move.b #0x3F, %d0
+ move.b %d0, (%a0)
+
+ /* DSPI CS */
+#ifdef CONFIG_SYS_DSPI_CS0
+ move.b (%a0), %d0
+ or.l #0xC0, %d0
+ move.b %d0, (%a0)
+#endif
+#ifdef CONFIG_SYS_DSPI_CS2
+ move.l #0xFC0A4037, %a0
+ move.b (%a0), %d0
+ or.l #0x10, %d0
+ move.b %d0, (%a0)
+#endif
+ nop
+
+ /* Configure DSPI module */
+ move.l #0xFC05C000, %a0
+ move.l #0x80FF0C00, (%a0) /* Master, clear TX/RX FIFO */
+
+ move.l #0xFC05C00C, %a0
+ move.l #0x3E000011, (%a0)
+
+ move.l #0xFC05C034, %a2 /* dtfr */
+ move.l #0xFC05C03B, %a3 /* drfr */
+
+ move.l #(ASM_SBF_IMG_HDR + 4), %a1
+ move.l (%a1)+, %d5
+ move.l (%a1), %a4
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
+ move.l #(CONFIG_SYS_SBFHDR_SIZE), %d4
+
+ move.l #0xFC05C02C, %a1 /* dspi status */
+
+ /* Issue commands and address */
+ move.l #0x8004000B, %d2 /* Fast Read Cmd */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80040000, %d2 /* Address byte 2 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80040000, %d2 /* Address byte 1 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80040000, %d2 /* Address byte 0 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80040000, %d2 /* Dummy Wr and Rd */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ /* Transfer serial boot header to sram */
+asm_dspi_rd_loop1:
+ move.l #0x80040000, %d2
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.b %d1, (%a0) /* read, copy to dst */
+
+ add.l #1, %a0 /* inc dst by 1 */
+ sub.l #1, %d4 /* dec cnt by 1 */
+ bne asm_dspi_rd_loop1
+
+ /* Transfer u-boot from serial flash to memory */
+asm_dspi_rd_loop2:
+ move.l #0x80040000, %d2
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.b %d1, (%a4) /* read, copy to dst */
+
+ add.l #1, %a4 /* inc dst by 1 */
+ sub.l #1, %d5 /* dec cnt by 1 */
+ bne asm_dspi_rd_loop2
+
+ move.l #0x00040000, %d2 /* Terminate */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ /* jump to memory and execute */
+ move.l #(TEXT_BASE + 0x400), %a0
+ move.l %a0, (%a1)
+ jmp (%a0)
+
+asm_dspi_wr_status:
+ move.l (%a1), %d0 /* status */
+ and.l #0x0000F000, %d0
+ cmp.l #0x00003000, %d0
+ bgt asm_dspi_wr_status
+
+ move.l %d2, (%a2)
+ rts
+
+asm_dspi_rd_status:
+ move.l (%a1), %d0 /* status */
+ and.l #0x000000F0, %d0
+ lsr.l #4, %d0
+ cmp.l #0, %d0
+ beq asm_dspi_rd_status
+
+ move.b (%a3), %d1
+ rts
+#endif /* CONFIG_CF_SBF */
+
+ .text
+ . = 0x400
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ /* Set vector base register at the beginning of the Flash */
+#if defined(CONFIG_CF_SBF)
+ move.l #TEXT_BASE, %d0
+ movec %d0, %VBR
+#else
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+ movec %d0, %VBR
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+#endif
+
+ /* invalidate and disable cache */
+ move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* set stackpointer to end of internal ram to get some stackspace for
+ the first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ jmp _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START = start.o
+COBJS = cpu.o speed.o cpu_init.o interrupts.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+PLATFORM_CPPFLAGS += -mcpu=5235 -fPIC
+else
+PLATFORM_CPPFLAGS += -m5307 -fPIC
+endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+
+ ccm->rcr = CCM_RCR_SOFTRST;
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (ccm->cir >> 6);
+ ver = (ccm->cir & 0x003f);
+ switch (msk) {
+ case 0x31:
+ id = 5235;
+ break;
+ }
+
+ if (id) {
+ char buf1[32], buf2[32];
+
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk));
+ }
+
+ return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+ wdp->sr = 0x5555; /* Count register */
+ asm("nop");
+ wdp->sr = 0xAAAA; /* Count register */
+}
+
+int watchdog_disable(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+ /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
+ wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
+
+ puts("WATCHDOG:disabled\n");
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+ u32 wdog_module = 0;
+
+ /* set timeout and enable watchdog */
+ wdog_module = ((CONFIG_SYS_CLK / CONFIG_SYS_HZ) * CONFIG_WATCHDOG_TIMEOUT);
+ wdog_module |= (wdog_module / 8192);
+ wdp->mr = wdog_module;
+
+ wdp->cr = WTM_WCR_EN;
+ puts("WATCHDOG:enabled\n");
+
+ return (0);
+}
+#endif /* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+ return mcffec_initialize(bis);
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+ volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;
+ volatile scm_t *scm = (scm_t *) MMAP_SCM;
+
+ /* watchdog is enabled by default - disable the watchdog */
+#ifndef CONFIG_WATCHDOG
+ wdog->cr = 0;
+#endif
+
+ scm->rambar = (CONFIG_SYS_INIT_RAM_ADDR | SCM_RAMBAR_BDE);
+
+ /* Port configuration */
+ gpio->par_cs = 0;
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS1;
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS2;
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS3;
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS4;
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS5;
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) && defined(CONFIG_SYS_CS6_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS6;
+ fbcs->csar6 = CONFIG_SYS_CS6_BASE;
+ fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
+ fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) && defined(CONFIG_SYS_CS7_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS_CS7;
+ fbcs->csar7 = CONFIG_SYS_CS7_BASE;
+ fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
+ fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
+ CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &= ~(GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
+ break;
+ case 1:
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD);
+ break;
+ case 2:
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+ gpio->par_uart &= ~(GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
+ gpio->feci2c &=
+ ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
+ gpio->feci2c |=
+ (GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD);
+#endif
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_EMDC_FECEMDC |
+ GPIO_PAR_FECI2C_EMDIO_FECEMDIO);
+ } else {
+ gpio->par_feci2c &=
+ ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
+ }
+
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrl0 |= 0x1;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrl0 &= ~INTC_IPRL_INT0;
+ intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+/*
+ * get_clocks() fills in gd->cpu_clock and gd->bus_clk
+ */
+int get_clocks(void)
+{
+ volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+
+ pll->syncr = PLL_SYNCR_MFD(1);
+
+ while (!(pll->synsr & PLL_SYNSR_LOCK));
+
+ gd->bus_clk = CONFIG_SYS_CLK;
+ gd->cpu_clk = (gd->bus_clk * 2);
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte;
+
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+INITSP: .long 0x00000000 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+/* TRAP #0 - #15 */
+vector20_2F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved */
+vector30_3F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+ .text
+
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ /* Set vector base register at the beginning of the Flash */
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+ movec %d0, %VBR
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ /* invalidate and disable cache */
+ move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ nop
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* set stackpointer to end of internal ram to get some stackspace for the
+ first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ jmp _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
--- /dev/null
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = $(obj)lib$(CPU).a
+
+START = start.o
+COBJS = interrupts.o cpu.o speed.o cpu_init.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+
+cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5208:=$(shell grep CONFIG_M5208 $(TOPDIR)/include/$(cfg))
+is5249:=$(shell grep CONFIG_M5249 $(TOPDIR)/include/$(cfg))
+is5253:=$(shell grep CONFIG_M5253 $(TOPDIR)/include/$(cfg))
+is5271:=$(shell grep CONFIG_M5271 $(TOPDIR)/include/$(cfg))
+is5272:=$(shell grep CONFIG_M5272 $(TOPDIR)/include/$(cfg))
+is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg))
+is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
+
+
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+
+ifneq (,$(findstring CONFIG_M5208,$(is5208)))
+PLATFORM_CPPFLAGS += -mcpu=5208
+endif
+ifneq (,$(findstring CONFIG_M5249,$(is5249)))
+PLATFORM_CPPFLAGS += -mcpu=5249
+endif
+ifneq (,$(findstring CONFIG_M5253,$(is5253)))
+PLATFORM_CPPFLAGS += -mcpu=5253
+endif
+ifneq (,$(findstring CONFIG_M5271,$(is5271)))
+PLATFORM_CPPFLAGS += -mcpu=5271
+endif
+ifneq (,$(findstring CONFIG_M5272,$(is5272)))
+PLATFORM_CPPFLAGS += -mcpu=5272
+endif
+ifneq (,$(findstring CONFIG_M5275,$(is5275)))
+PLATFORM_CPPFLAGS += -mcpu=5275
+endif
+ifneq (,$(findstring CONFIG_M5282,$(is5282)))
+PLATFORM_CPPFLAGS += -mcpu=5282
+endif
+
+else
+PLATFORM_CPPFLAGS += -m5307
+endif
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Josef Baumgartner <josef.baumgartner@telex.de>
+ *
+ * MCF5282 additionals
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ *
+ * MCF5275 additions
+ * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <asm/immap.h>
+#include <netdev.h>
+#include "cpu.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_M5208
+int do_reset(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
+
+ udelay(1000);
+
+ rcm->rcr = RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ char buf1[32], buf2[32];
+
+ printf("CPU: Freescale Coldfire MCF5208\n"
+ " CPU CLK %s MHz BUS CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk));
+ return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdt->sr = 0x5555;
+ wdt->sr = 0xAAAA;
+}
+
+int watchdog_disable(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->sr = 0x5555; /* reset watchdog counteDECLARE_GLOBAL_DATA_PTR;
+r */
+ wdt->sr = 0xAAAA;
+ wdt->cr = 0; /* disable watchdog timer */
+
+ puts("WATCHDOG:disabled\n");
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->cr = 0; /* disable watchdog */
+
+ /* set timeout and enable watchdog */
+ wdt->mr =
+ ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
+ wdt->sr = 0x5555; /* reset watchdog counter */
+ wdt->sr = 0xAAAA;
+
+ puts("WATCHDOG:enabled\n");
+ return (0);
+}
+#endif /* #ifdef CONFIG_WATCHDOG */
+#endif /* #ifdef CONFIG_M5208 */
+
+#ifdef CONFIG_M5271
+/*
+ * Both MCF5270 and MCF5271 are members of the MPC5271 family. Try to
+ * determine which one we are running on, based on the Chip Identification
+ * Register (CIR).
+ */
+int checkcpu(void)
+{
+ char buf[32];
+ unsigned short cir; /* Chip Identification Register */
+ unsigned short pin; /* Part identification number */
+ unsigned char prn; /* Part revision number */
+ char *cpu_model;
+
+ cir = mbar_readShort(MCF_CCM_CIR);
+ pin = cir >> MCF_CCM_CIR_PIN_LEN;
+ prn = cir & MCF_CCM_CIR_PRN_MASK;
+
+ switch (pin) {
+ case MCF_CCM_CIR_PIN_MCF5270:
+ cpu_model = "5270";
+ break;
+ case MCF_CCM_CIR_PIN_MCF5271:
+ cpu_model = "5271";
+ break;
+ default:
+ cpu_model = NULL;
+ break;
+ }
+
+ if (cpu_model)
+ printf("CPU: Freescale ColdFire MCF%s rev. %hu, at %s MHz\n",
+ cpu_model, prn, strmhz(buf, CONFIG_SYS_CLK));
+ else
+ printf("CPU: Unknown - Freescale ColdFire MCF5271 family"
+ " (PIN: 0x%x) rev. %hu, at %s MHz\n",
+ pin, prn, strmhz(buf, CONFIG_SYS_CLK));
+
+ return 0;
+}
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ /* Call the board specific reset actions first. */
+ if(board_reset) {
+ board_reset();
+ }
+
+ mbar_writeByte(MCF_RCM_RCR,
+ MCF_RCM_RCR_SOFTRST | MCF_RCM_RCR_FRCRSTOUT);
+ return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+void watchdog_reset(void)
+{
+ mbar_writeShort(MCF_WTM_WSR, 0x5555);
+ mbar_writeShort(MCF_WTM_WSR, 0xAAAA);
+}
+
+int watchdog_disable(void)
+{
+ mbar_writeShort(MCF_WTM_WCR, 0);
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ mbar_writeShort(MCF_WTM_WCR, MCF_WTM_WCR_EN);
+ return (0);
+}
+#endif /* #ifdef CONFIG_WATCHDOG */
+
+#endif
+
+#ifdef CONFIG_M5272
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+ wdp->wdog_wrrr = 0;
+ udelay(1000);
+
+ /* enable watchdog, set timeout to 0 and wait */
+ wdp->wdog_wrrr = 1;
+ while (1) ;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
+ uchar msk;
+ char *suf;
+
+ puts("CPU: ");
+ msk = (sysctrl->sc_dir > 28) & 0xf;
+ switch (msk) {
+ case 0x2:
+ suf = "1K75N";
+ break;
+ case 0x4:
+ suf = "3K75N";
+ break;
+ default:
+ suf = NULL;
+ printf("Freescale MCF5272 (Mask:%01x)\n", msk);
+ break;
+ }
+
+ if (suf)
+ printf("Freescale MCF5272 %s\n", suf);
+ return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdt->wdog_wcr = 0;
+}
+
+int watchdog_disable(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->wdog_wcr = 0; /* reset watchdog counter */
+ wdt->wdog_wirr = 0; /* disable watchdog interrupt */
+ wdt->wdog_wrrr = 0; /* disable watchdog timer */
+
+ puts("WATCHDOG:disabled\n");
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->wdog_wirr = 0; /* disable watchdog interrupt */
+
+ /* set timeout and enable watchdog */
+ wdt->wdog_wrrr =
+ ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
+ wdt->wdog_wcr = 0; /* reset watchdog counter */
+
+ puts("WATCHDOG:enabled\n");
+ return (0);
+}
+#endif /* #ifdef CONFIG_WATCHDOG */
+
+#endif /* #ifdef CONFIG_M5272 */
+
+#ifdef CONFIG_M5275
+int do_reset(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
+
+ udelay(1000);
+
+ rcm->rcr = RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ char buf[32];
+
+ printf("CPU: Freescale Coldfire MCF5275 at %s MHz\n",
+ strmhz(buf, CONFIG_SYS_CLK));
+ return 0;
+};
+
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdt->wsr = 0x5555;
+ wdt->wsr = 0xAAAA;
+}
+
+int watchdog_disable(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->wsr = 0x5555; /* reset watchdog counter */
+ wdt->wsr = 0xAAAA;
+ wdt->wcr = 0; /* disable watchdog timer */
+
+ puts("WATCHDOG:disabled\n");
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+
+ wdt->wcr = 0; /* disable watchdog */
+
+ /* set timeout and enable watchdog */
+ wdt->wmr =
+ ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
+ wdt->wsr = 0x5555; /* reset watchdog counter */
+ wdt->wsr = 0xAAAA;
+
+ puts("WATCHDOG:enabled\n");
+ return (0);
+}
+#endif /* #ifdef CONFIG_WATCHDOG */
+
+#endif /* #ifdef CONFIG_M5275 */
+
+#ifdef CONFIG_M5282
+int checkcpu(void)
+{
+ unsigned char resetsource = MCFRESET_RSR;
+
+ printf("CPU: Freescale Coldfire MCF5282 (PIN: %2.2x REV: %2.2x)\n",
+ MCFCCM_CIR >> 8, MCFCCM_CIR & MCFCCM_CIR_PRN_MASK);
+ printf("Reset:%s%s%s%s%s%s%s\n",
+ (resetsource & MCFRESET_RSR_LOL) ? " Loss of Lock" : "",
+ (resetsource & MCFRESET_RSR_LOC) ? " Loss of Clock" : "",
+ (resetsource & MCFRESET_RSR_EXT) ? " External" : "",
+ (resetsource & MCFRESET_RSR_POR) ? " Power On" : "",
+ (resetsource & MCFRESET_RSR_WDR) ? " Watchdog" : "",
+ (resetsource & MCFRESET_RSR_SOFT) ? " Software" : "",
+ (resetsource & MCFRESET_RSR_LVD) ? " Low Voltage" : "");
+ return 0;
+}
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ MCFRESET_RCR = MCFRESET_RCR_SOFTRST;
+ return 0;
+};
+#endif
+
+#ifdef CONFIG_M5249
+int checkcpu(void)
+{
+ char buf[32];
+
+ printf("CPU: Freescale Coldfire MCF5249 at %s MHz\n",
+ strmhz(buf, CONFIG_SYS_CLK));
+ return 0;
+}
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ /* enable watchdog, set timeout to 0 and wait */
+ mbar_writeByte(MCFSIM_SYPCR, 0xc0);
+ while (1) ;
+
+ /* we don't return! */
+ return 0;
+};
+#endif
+
+#ifdef CONFIG_M5253
+int checkcpu(void)
+{
+ char buf[32];
+
+ unsigned char resetsource = mbar_readLong(SIM_RSR);
+ printf("CPU: Freescale Coldfire MCF5253 at %s MHz\n",
+ strmhz(buf, CONFIG_SYS_CLK));
+
+ if ((resetsource & SIM_RSR_HRST) || (resetsource & SIM_RSR_SWTR)) {
+ printf("Reset:%s%s\n",
+ (resetsource & SIM_RSR_HRST) ? " Hardware/ System Reset"
+ : "",
+ (resetsource & SIM_RSR_SWTR) ? " Software Watchdog" :
+ "");
+ }
+ return 0;
+}
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ /* enable watchdog, set timeout to 0 and wait */
+ mbar_writeByte(SIM_SYPCR, 0xc0);
+ while (1) ;
+
+ /* we don't return! */
+ return 0;
+};
+#endif
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+ return mcffec_initialize(bis);
+}
+#endif
--- /dev/null
+/*
+ * cpu.h
+ *
+ * Copyright (c) 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _CPU_H_
+#define _CPU_H_
+
+#include <command.h>
+
+/* Use this to create board specific reset functions */
+void board_reset(void) __attribute__((__weak__));
+
+#endif /* _CPU_H_ */
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Josef Baumgartner <josef.baumgartner@telex.de>
+ *
+ * MCF5282 additionals
+ * (C) Copyright 2005
+ * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ * (c) Copyright 2010
+ * Arcturus Networks Inc. <www.arcturusnetworks.com>
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ * Hayden Fraser (Hayden.Fraser@freescale.com)
+ *
+ * MCF5275 additions
+ * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
+#ifndef CONFIG_M5272
+/* Only 5272 Flexbus chipselect is different from the rest */
+void init_fbcs(void)
+{
+ volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+ && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#else
+#warning "Chip Select 0 are not initialized/used"
+#endif
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+ && defined(CONFIG_SYS_CS1_CTRL))
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+ && defined(CONFIG_SYS_CS2_CTRL))
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+ && defined(CONFIG_SYS_CS3_CTRL))
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+ && defined(CONFIG_SYS_CS4_CTRL))
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+ && defined(CONFIG_SYS_CS5_CTRL))
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
+ && defined(CONFIG_SYS_CS6_CTRL))
+ fbcs->csar6 = CONFIG_SYS_CS6_BASE;
+ fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
+ fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
+#endif
+#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
+ && defined(CONFIG_SYS_CS7_CTRL))
+ fbcs->csar7 = CONFIG_SYS_CS7_BASE;
+ fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
+ fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
+#endif
+}
+#endif
+
+#if defined(CONFIG_M5208)
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+
+#ifndef CONFIG_WATCHDOG
+ volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG;
+
+ /* Disable the watchdog if we aren't using it */
+ wdg->cr = 0;
+#endif
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ scm1->pacrf = 0;
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+
+ icache_enable();
+}
+
+/* initialize higher level parts of CPU like timers */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
+ gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ break;
+ case 1:
+ gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
+ gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
+ break;
+ case 2:
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+ gpio->par_timer &=
+ (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK);
+ gpio->par_timer |=
+ (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
+#endif
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
+ gpio->par_feci2c &=
+ (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK);
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
+#endif
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
+ gpio->par_feci2c &=
+ (GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
+#endif
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->par_fec |=
+ GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
+ gpio->par_feci2c |=
+ GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
+ } else {
+ gpio->par_fec &=
+ (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK);
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK;
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* CONFIG_M5208 */
+
+#if defined(CONFIG_M5253)
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ mbar_writeByte(MCFSIM_MPARK, 0x40); /* 5249 Internal Core takes priority over DMA */
+ mbar_writeByte(MCFSIM_SYPCR, 0x00);
+ mbar_writeByte(MCFSIM_SWIVR, 0x0f);
+ mbar_writeByte(MCFSIM_SWSR, 0x00);
+ mbar_writeByte(MCFSIM_SWDICR, 0x00);
+ mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
+ mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
+ mbar_writeByte(MCFSIM_I2CICR, 0x00);
+ mbar_writeByte(MCFSIM_UART1ICR, 0x00);
+ mbar_writeByte(MCFSIM_UART2ICR, 0x00);
+ mbar_writeByte(MCFSIM_ICR6, 0x00);
+ mbar_writeByte(MCFSIM_ICR7, 0x00);
+ mbar_writeByte(MCFSIM_ICR8, 0x00);
+ mbar_writeByte(MCFSIM_ICR9, 0x00);
+ mbar_writeByte(MCFSIM_QSPIICR, 0x00);
+
+ mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
+ mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
+ mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
+
+ /*mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); */ /* Enable a 1 cycle pre-drive cycle on CS1 */
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+
+#ifdef CONFIG_FSL_I2C
+ CONFIG_SYS_I2C_PINMUX_REG =
+ CONFIG_SYS_I2C_PINMUX_REG & CONFIG_SYS_I2C_PINMUX_CLR;
+ CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
+#ifdef CONFIG_SYS_I2C2_OFFSET
+ CONFIG_SYS_I2C2_PINMUX_REG &= CONFIG_SYS_I2C2_PINMUX_CLR;
+ CONFIG_SYS_I2C2_PINMUX_REG |= CONFIG_SYS_I2C2_PINMUX_SET;
+#endif
+#endif
+
+ /* enable instruction cache now */
+ icache_enable();
+}
+
+/*initialize higher level parts of CPU like timers */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile u32 *par = (u32 *) MMAP_PAR;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 1:
+ *par &= 0xFFE7FFFF;
+ *par |= 0x00180000;
+ break;
+ case 2:
+ *par &= 0xFFFFFFFC;
+ *par &= 0x00000003;
+ break;
+ }
+}
+#endif /* #if defined(CONFIG_M5253) */
+
+#if defined(CONFIG_M5271)
+void cpu_init_f(void)
+{
+#ifndef CONFIG_WATCHDOG
+ /* Disable the watchdog if we aren't using it */
+ mbar_writeShort(MCF_WTM_WCR, 0);
+#endif
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+
+#ifdef CONFIG_SYS_MCF_SYNCR
+ /* Set clockspeed according to board header file */
+ mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR);
+#else
+ /* Set clockspeed to 100MHz */
+ mbar_writeLong(MCF_FMPLL_SYNCR,
+ MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
+#endif
+ while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK) ;
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ u16 temp;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3;
+ temp |= (MCF_GPIO_PAR_UART_U0TXD | MCF_GPIO_PAR_UART_U0RXD);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
+ break;
+ case 1:
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF;
+ temp |= (MCF_GPIO_PAR_UART_U1RXD_UART1 | MCF_GPIO_PAR_UART_U1TXD_UART1);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
+ break;
+ case 2:
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF;
+ temp |= (0x3000);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ /* Enable Ethernet pins */
+ mbar_writeByte(MCF_GPIO_PAR_FECI2C,
+ (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0));
+ } else {
+ }
+
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif
+
+#if defined(CONFIG_M5272)
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ /* if we come from RAM we assume the CPU is
+ * already initialized.
+ */
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+ volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
+ volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
+ volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
+
+ sysctrl->sc_scr = CONFIG_SYS_SCR;
+ sysctrl->sc_spr = CONFIG_SYS_SPR;
+
+ /* Setup Ports: */
+ gpio->gpio_pacnt = CONFIG_SYS_PACNT;
+ gpio->gpio_paddr = CONFIG_SYS_PADDR;
+ gpio->gpio_padat = CONFIG_SYS_PADAT;
+ gpio->gpio_pbcnt = CONFIG_SYS_PBCNT;
+ gpio->gpio_pbddr = CONFIG_SYS_PBDDR;
+ gpio->gpio_pbdat = CONFIG_SYS_PBDAT;
+ gpio->gpio_pdcnt = CONFIG_SYS_PDCNT;
+
+ /* Memory Controller: */
+ csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM;
+ csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM;
+
+#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
+ csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM;
+ csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
+ csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM;
+ csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
+ csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM;
+ csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
+ csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM;
+ csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
+ csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM;
+ csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
+ csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM;
+ csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM;
+#endif
+
+#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
+ csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM;
+ csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM;
+#endif
+
+#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
+
+ /* enable instruction cache now */
+ icache_enable();
+
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
+ gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
+ break;
+ case 1:
+ gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
+ gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
+ GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
+ GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
+ GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
+ } else {
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* #if defined(CONFIG_M5272) */
+
+#if defined(CONFIG_M5275)
+
+/*
+ * Breathe some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ /*
+ * if we come from RAM we assume the CPU is
+ * already initialized.
+ */
+
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+ volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
+ volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
+
+ /* Kill watchdog so we can initialize the PLL */
+ wdog_reg->wcr = 0;
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
+
+#ifdef CONFIG_FSL_I2C
+ CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
+ CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
+#endif
+
+ /* enable instruction cache now */
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &= ~UART0_ENABLE_MASK;
+ gpio->par_uart |= UART0_ENABLE_MASK;
+ break;
+ case 1:
+ gpio->par_uart &= ~UART1_ENABLE_MASK;
+ gpio->par_uart |= UART1_ENABLE_MASK;
+ break;
+ case 2:
+ gpio->par_uart &= ~UART2_ENABLE_MASK;
+ gpio->par_uart |= UART2_ENABLE_MASK;
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ struct fec_info_s *info = (struct fec_info_s *) dev->priv;
+ volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
+
+ if (setclear) {
+ /* Enable Ethernet pins */
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_feci2c |= 0x0F00;
+ gpio->par_fec0hl |= 0xC0;
+ } else {
+ gpio->par_feci2c |= 0x00A0;
+ gpio->par_fec1hl |= 0xC0;
+ }
+ } else {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_feci2c &= ~0x0F00;
+ gpio->par_fec0hl &= ~0xC0;
+ } else {
+ gpio->par_feci2c &= ~0x00A0;
+ gpio->par_fec1hl &= ~0xC0;
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* #if defined(CONFIG_M5275) */
+
+#if defined(CONFIG_M5282)
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+#ifndef CONFIG_WATCHDOG
+ /* disable watchdog if we aren't using it */
+ MCFWTM_WCR = 0;
+#endif
+
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+ /* Set speed /PLL */
+ MCFCLOCK_SYNCR =
+ MCFCLOCK_SYNCR_MFD(CONFIG_SYS_MFD) |
+ MCFCLOCK_SYNCR_RFD(CONFIG_SYS_RFD);
+ while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;
+
+ MCFGPIO_PBCDPAR = 0xc0;
+
+ /* Set up the GPIO ports */
+#ifdef CONFIG_SYS_PEPAR
+ MCFGPIO_PEPAR = CONFIG_SYS_PEPAR;
+#endif
+#ifdef CONFIG_SYS_PFPAR
+ MCFGPIO_PFPAR = CONFIG_SYS_PFPAR;
+#endif
+#ifdef CONFIG_SYS_PJPAR
+ MCFGPIO_PJPAR = CONFIG_SYS_PJPAR;
+#endif
+#ifdef CONFIG_SYS_PSDPAR
+ MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR;
+#endif
+#ifdef CONFIG_SYS_PASPAR
+ MCFGPIO_PASPAR = CONFIG_SYS_PASPAR;
+#endif
+#ifdef CONFIG_SYS_PEHLPAR
+ MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
+#endif
+#ifdef CONFIG_SYS_PQSPAR
+ MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR;
+#endif
+#ifdef CONFIG_SYS_PTCPAR
+ MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
+#endif
+#if defined(CONFIG_SYS_PORTTC)
+ MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
+#endif
+#if defined(CONFIG_SYS_DDRTC)
+ MCFGPIO_DDRTC = CONFIG_SYS_DDRTC;
+#endif
+#ifdef CONFIG_SYS_PTDPAR
+ MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
+#endif
+#ifdef CONFIG_SYS_PUAPAR
+ MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR;
+#endif
+
+#if defined(CONFIG_SYS_DDRD)
+ MCFGPIO_DDRD = CONFIG_SYS_DDRD;
+#endif
+#ifdef CONFIG_SYS_DDRUA
+ MCFGPIO_DDRUA = CONFIG_SYS_DDRUA;
+#endif
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+
+#endif /* CONFIG_MONITOR_IS_IN_RAM */
+
+ /* defer enabling cache until boot (see do_go) */
+ /* icache_enable(); */
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ MCFGPIO_PUAPAR &= 0xFc;
+ MCFGPIO_PUAPAR |= 0x03;
+ break;
+ case 1:
+ MCFGPIO_PUAPAR &= 0xF3;
+ MCFGPIO_PUAPAR |= 0x0C;
+ break;
+ case 2:
+ MCFGPIO_PASPAR &= 0xFF0F;
+ MCFGPIO_PASPAR |= 0x00A0;
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ MCFGPIO_PASPAR |= 0x0F00;
+ MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
+ } else {
+ MCFGPIO_PASPAR &= 0xF0FF;
+ MCFGPIO_PEHLPAR &= ~CONFIG_SYS_PEHLPAR;
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif
+
+#if defined(CONFIG_M5249)
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ /*
+ * NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins
+ * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins
+ * which is their primary function.
+ * ~Jeremy
+ */
+ mbar2_writeLong(MCFSIM_GPIO_FUNC, CONFIG_SYS_GPIO_FUNC);
+ mbar2_writeLong(MCFSIM_GPIO1_FUNC, CONFIG_SYS_GPIO1_FUNC);
+ mbar2_writeLong(MCFSIM_GPIO_EN, CONFIG_SYS_GPIO_EN);
+ mbar2_writeLong(MCFSIM_GPIO1_EN, CONFIG_SYS_GPIO1_EN);
+ mbar2_writeLong(MCFSIM_GPIO_OUT, CONFIG_SYS_GPIO_OUT);
+ mbar2_writeLong(MCFSIM_GPIO1_OUT, CONFIG_SYS_GPIO1_OUT);
+
+ /*
+ * dBug Compliance:
+ * You can verify these values by using dBug's 'ird'
+ * (Internal Register Display) command
+ * ~Jeremy
+ *
+ */
+ mbar_writeByte(MCFSIM_MPARK, 0x30); /* 5249 Internal Core takes priority over DMA */
+ mbar_writeByte(MCFSIM_SYPCR, 0x00);
+ mbar_writeByte(MCFSIM_SWIVR, 0x0f);
+ mbar_writeByte(MCFSIM_SWSR, 0x00);
+ mbar_writeLong(MCFSIM_IMR, 0xfffffbff);
+ mbar_writeByte(MCFSIM_SWDICR, 0x00);
+ mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
+ mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
+ mbar_writeByte(MCFSIM_I2CICR, 0x00);
+ mbar_writeByte(MCFSIM_UART1ICR, 0x00);
+ mbar_writeByte(MCFSIM_UART2ICR, 0x00);
+ mbar_writeByte(MCFSIM_ICR6, 0x00);
+ mbar_writeByte(MCFSIM_ICR7, 0x00);
+ mbar_writeByte(MCFSIM_ICR8, 0x00);
+ mbar_writeByte(MCFSIM_ICR9, 0x00);
+ mbar_writeByte(MCFSIM_QSPIICR, 0x00);
+
+ mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
+ mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
+ mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
+ mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */
+
+ /* Setup interrupt priorities for gpio7 */
+ /* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */
+
+ /* IDE Config registers */
+ mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020);
+ mbar2_writeLong(MCFSIM_IDECONFIG2, 0x00000000);
+
+ /* FlexBus Chipselect */
+ init_fbcs();
+
+ /* enable instruction cache now */
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+}
+#endif /* #if defined(CONFIG_M5249) */
--- /dev/null
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/processor.h>
+#include <asm/immap.h>
+
+#ifdef CONFIG_M5272
+int interrupt_init(void)
+{
+ volatile intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
+
+ /* disable all external interrupts */
+ intp->int_icr1 = 0x88888888;
+ intp->int_icr2 = 0x88888888;
+ intp->int_icr3 = 0x88888888;
+ intp->int_icr4 = 0x88888888;
+ intp->int_pitr = 0x00000000;
+ /* initialize vector register */
+ intp->int_pivr = 0x40;
+
+ enable_interrupts();
+
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->int_icr1 &= ~INT_ICR1_TMR3MASK;
+ intp->int_icr1 |= CONFIG_SYS_TMRINTR_PRI;
+}
+#endif /* CONFIG_MCFTMR */
+#endif /* CONFIG_M5272 */
+
+#if defined(CONFIG_M5208) || defined(CONFIG_M5282) || \
+ defined(CONFIG_M5271) || defined(CONFIG_M5275)
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+#if defined(CONFIG_M5208)
+ intp->imrl0 = 0xFFFFFFFF;
+ intp->imrh0 = 0xFFFFFFFF;
+#else
+ intp->imrl0 |= 0x1;
+#endif
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrl0 &= 0xFFFFFFFE;
+ intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif /* CONFIG_MCFTMR */
+#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */
+
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
+int interrupt_init(void)
+{
+ enable_interrupts();
+
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ mbar_writeLong(MCFSIM_IMR, mbar_readLong(MCFSIM_IMR) & ~0x00000400);
+ mbar_writeByte(MCFSIM_TIMER2ICR, CONFIG_SYS_TMRINTR_PRI);
+}
+#endif /* CONFIG_MCFTMR */
+#endif /* CONFIG_M5249 || CONFIG_M5253 */
--- /dev/null
+/*
+ * (C) Copyright 2003
+ * Josef Baumgartner <josef.baumgartner@telex.de>
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Hayden Fraser (Hayden.Fraser@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
+int get_clocks (void)
+{
+#if defined(CONFIG_M5208)
+ volatile pll_t *pll = (pll_t *) MMAP_PLL;
+
+ pll->odr = CONFIG_SYS_PLL_ODR;
+ pll->fdr = CONFIG_SYS_PLL_FDR;
+#endif
+
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
+ volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR);
+ unsigned long pllcr;
+
+#ifndef CONFIG_SYS_PLL_BYPASS
+
+#ifdef CONFIG_M5249
+ /* Setup the PLL to run at the specified speed */
+#ifdef CONFIG_SYS_FAST_CLK
+ pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */
+#else
+ pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */
+#endif
+#endif /* CONFIG_M5249 */
+
+#ifdef CONFIG_M5253
+ pllcr = CONFIG_SYS_PLLCR;
+#endif /* CONFIG_M5253 */
+
+ cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */
+ mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */
+ mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */
+ pllcr ^= 0x00000001; /* Set pll bypass to 1 */
+ mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */
+ udelay(0x20); /* Wait for a lock ... */
+#endif /* #ifndef CONFIG_SYS_PLL_BYPASS */
+
+#endif /* CONFIG_M5249 || CONFIG_M5253 */
+
+#if defined(CONFIG_M5275)
+ volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+
+ /* Setup PLL */
+ pll->syncr = 0x01080000;
+ while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ ;
+ pll->syncr = 0x01000000;
+ while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ ;
+#endif
+
+ gd->cpu_clk = CONFIG_SYS_CLK;
+#if defined(CONFIG_M5208) || defined(CONFIG_M5249) || defined(CONFIG_M5253) || \
+ defined(CONFIG_M5271) || defined(CONFIG_M5275)
+ gd->bus_clk = gd->cpu_clk / 2;
+#else
+ gd->bus_clk = gd->cpu_clk;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#ifdef CONFIG_SYS_I2C2_OFFSET
+ gd->i2c2_clk = gd->bus_clk;
+#endif
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@; \
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte
+
+/* If we come from a pre-loader we don't need an initial exception
+ * table.
+ */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+.long 0x00000000 /* Flash offset is 0 until we setup CS0 */
+#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+.long _start - TEXT_BASE
+#else
+.long _START
+#endif
+
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+#endif
+
+ .text
+
+
+#if defined(CONFIG_SYS_INT_FLASH_BASE) && \
+ (defined(CONFIG_M5282) || defined(CONFIG_M5281))
+ #if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+ .long 0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */
+ .long 0xFFFFFFFF /* all sectors protected */
+ .long 0x00000000 /* supervisor/User restriction */
+ .long 0x00000000 /* programm/data space restriction */
+ .long 0x00000000 /* Flash security */
+ #endif
+#endif
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr
+
+#if defined(CONFIG_M5208)
+ /* Initialize RAMBAR: locate SRAM and validate it */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+#endif
+
+#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5253)
+ move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set MBAR address + valid flag */
+ move.c %d0, %MBAR
+
+ /*** The 5249 has MBAR2 as well ***/
+#ifdef CONFIG_SYS_MBAR2
+ move.l #(CONFIG_SYS_MBAR2 + 1), %d0 /* Get MBAR2 address */
+ movec %d0, #0xc0e /* Set MBAR2 */
+#endif
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0
+ movec %d0, %RAMBAR0
+#endif /* CONFIG_M5272 || CONFIG_M5249 || CONFIG_M5253 */
+
+#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
+ /* Initialize IPSBAR */
+ move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
+ move.l %d0, 0x40000000
+
+ /* Initialize RAMBAR1: locate SRAM and validate it */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
+ movec %d0, %RAMBAR1
+
+#if defined(CONFIG_M5282)
+#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+ /* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */
+
+ move.l #(_flashbar_setup-CONFIG_SYS_INT_FLASH_BASE), %a0
+ move.l #(_flashbar_setup_end-CONFIG_SYS_INT_FLASH_BASE), %a1
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR), %a2
+_copy_flash:
+ move.l (%a0)+, (%a2)+
+ cmp.l %a0, %a1
+ bgt.s _copy_flash
+ jmp CONFIG_SYS_INIT_RAM_ADDR
+
+_flashbar_setup:
+ /* Initialize FLASHBAR: locate internal Flash and validate it */
+ move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
+ movec %d0, %FLASHBAR
+ jmp _after_flashbar_copy.L /* Force jump to absolute address */
+_flashbar_setup_end:
+ nop
+_after_flashbar_copy:
+#else
+ /* Setup code to initialize FLASHBAR, if start from external Memory */
+ move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
+ movec %d0, %FLASHBAR
+#endif /* (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) */
+
+#endif
+#endif
+ /* if we come from a pre-loader we have no exception table and
+ * therefore no VBR to set
+ */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
+ move.l #CONFIG_SYS_INT_FLASH_BASE, %d0
+#else
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+#endif
+ movec %d0, %VBR
+#endif
+
+#ifdef CONFIG_M5275
+ /* Initialize IPSBAR */
+ move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
+ move.l %d0, 0x40000000
+/* movec %d0, %MBAR */
+
+ /* Initialize RAMBAR: locate SRAM and validate it */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
+ movec %d0, %RAMBAR1
+#endif
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* set stackpointer to end of internal ram to get some stackspace for the first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+#if defined(DEBUG) && (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) && \
+ defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP)
+ halt
+#endif
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ jmp _fault
+
+ .globl _exc_handler
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START =
+COBJS = cpu.o speed.o cpu_init.o interrupts.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+
+cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5301x:=$(shell grep CONFIG_MCF5301x $(TOPDIR)/include/$(cfg))
+is532x:=$(shell grep CONFIG_MCF532x $(TOPDIR)/include/$(cfg))
+
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+
+ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x)))
+PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC
+endif
+ifneq (,$(findstring CONFIG_MCF532x,$(is532x)))
+PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
+endif
+
+else
+PLATFORM_CPPFLAGS += -m5307 -fPIC
+endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+
+ udelay(1000);
+ rcm->rcr |= RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (ccm->cir >> 6);
+ ver = (ccm->cir & 0x003f);
+ switch (msk) {
+#ifdef CONFIG_MCF5301x
+ case 0x78:
+ id = 53010;
+ break;
+ case 0x77:
+ id = 53012;
+ break;
+ case 0x76:
+ id = 53015;
+ break;
+ case 0x74:
+ id = 53011;
+ break;
+ case 0x73:
+ id = 53013;
+ break;
+#endif
+#ifdef CONFIG_MCF532x
+ case 0x54:
+ id = 5329;
+ break;
+ case 0x59:
+ id = 5328;
+ break;
+ case 0x61:
+ id = 5327;
+ break;
+ case 0x65:
+ id = 5373;
+ break;
+ case 0x68:
+ id = 53721;
+ break;
+ case 0x69:
+ id = 5372;
+ break;
+ case 0x6B:
+ id = 5372;
+ break;
+#endif
+ }
+
+ if (id) {
+ char buf1[32], buf2[32];
+
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk));
+ }
+
+ return 0;
+};
+
+#if defined(CONFIG_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+ wdp->sr = 0x5555; /* Count register */
+ wdp->sr = 0xAAAA; /* Count register */
+}
+
+int watchdog_disable(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+
+ /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
+ wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
+
+ puts("WATCHDOG:disabled\n");
+ return (0);
+}
+
+int watchdog_init(void)
+{
+ volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+ u32 wdog_module = 0;
+
+ /* set timeout and enable watchdog */
+ wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
+#ifdef CONFIG_M5329
+ wdp->mr = (wdog_module / 8192);
+#else
+ wdp->mr = (wdog_module / 4096);
+#endif
+
+ wdp->cr = WTM_WCR_EN;
+ puts("WATCHDOG:enabled\n");
+
+ return (0);
+}
+#endif /* CONFIG_WATCHDOG */
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+ return mcffec_initialize(bis);
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
+#ifdef CONFIG_MCF5301x
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+
+ /* watchdog is enabled by default - disable the watchdog */
+#ifndef CONFIG_WATCHDOG
+ /*wdog->cr = 0; */
+#endif
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ scm1->pacrf = 0;
+ scm1->pacrg = 0;
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+ && defined(CONFIG_SYS_CS0_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS0_CS0;
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+ && defined(CONFIG_SYS_CS1_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS1_CS1;
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+ && defined(CONFIG_SYS_CS2_CTRL))
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+ && defined(CONFIG_SYS_CS3_CTRL))
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+ && defined(CONFIG_SYS_CS4_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS4;
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+ && defined(CONFIG_SYS_CS5_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS5;
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL;
+#endif
+
+ icache_enable();
+}
+
+/* initialize higher level parts of CPU like timers */
+int cpu_init_r(void)
+{
+#ifdef CONFIG_MCFFEC
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+#endif
+#ifdef CONFIG_MCFRTC
+ volatile rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
+ volatile rtcex_t *rtcex = (rtcex_t *) & rtc->extended;
+
+ rtcex->gocu = CONFIG_SYS_RTC_CNT;
+ rtcex->gocl = CONFIG_SYS_RTC_SETUP;
+
+#endif
+#ifdef CONFIG_MCFFEC
+ if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
+ ccm->misccr |= CCM_MISCCR_FECM;
+ else
+ ccm->misccr &= ~CCM_MISCCR_FECM;
+#endif
+
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &= ~(GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ break;
+ case 1:
+#ifdef CONFIG_SYS_UART1_ALT1_GPIO
+ gpio->par_simp1h &=
+ ~(GPIO_PAR_SIMP1H_DATA1_UNMASK |
+ GPIO_PAR_SIMP1H_VEN1_UNMASK);
+ gpio->par_simp1h |=
+ (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD);
+#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
+ gpio->par_ssih &=
+ ~(GPIO_PAR_SSIH_RXD_UNMASK | GPIO_PAR_SSIH_TXD_UNMASK);
+ gpio->par_ssih |=
+ (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD);
+#endif
+ break;
+ case 2:
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+ gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD);
+#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
+ gpio->par_dspih &=
+ ~(GPIO_PAR_DSPIH_SIN_UNMASK | GPIO_PAR_DSPIH_SOUT_UNMASK);
+ gpio->par_dspih |=
+ (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+ gpio->par_feci2c &=
+ ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
+#endif
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ struct fec_info_s *info = (struct fec_info_s *)dev->priv;
+
+ if (setclear) {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_fec |=
+ GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC;
+ gpio->par_feci2c |=
+ GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0;
+ } else {
+ gpio->par_fec |=
+ GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC;
+ gpio->par_feci2c |=
+ GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1;
+ }
+ } else {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_fec &=
+ ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_UNMASK;
+ } else {
+ gpio->par_fec &=
+ ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_UNMASK;
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
+#endif /* CONFIG_MCF5301x */
+
+#ifdef CONFIG_MCF532x
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+ volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;
+
+ /* watchdog is enabled by default - disable the watchdog */
+#ifndef CONFIG_WATCHDOG
+ wdog->cr = 0;
+#endif
+
+ scm1->mpr0 = 0x77777777;
+ scm2->pacra = 0;
+ scm2->pacrb = 0;
+ scm2->pacrc = 0;
+ scm2->pacrd = 0;
+ scm2->pacre = 0;
+ scm2->pacrf = 0;
+ scm2->pacrg = 0;
+ scm1->pacrh = 0;
+
+ /* Port configuration */
+ gpio->par_cs = 0;
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
+ && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
+ && defined(CONFIG_SYS_CS1_CTRL))
+ /* Latch chipselect */
+ gpio->par_cs |= GPIO_PAR_CS1;
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
+ && defined(CONFIG_SYS_CS2_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS2;
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
+ && defined(CONFIG_SYS_CS3_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS3;
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
+ && defined(CONFIG_SYS_CS4_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS4;
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
+ && defined(CONFIG_SYS_CS5_CTRL))
+ gpio->par_cs |= GPIO_PAR_CS5;
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &= ~(GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+ gpio->par_uart |= (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+ break;
+ case 1:
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+ gpio->par_uart |=
+ (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+ break;
+ case 2:
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
+ gpio->par_timer &= 0x0F;
+ gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+ gpio->par_feci2c &= 0xFF00;
+ gpio->par_feci2c |= (GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
+#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
+ gpio->par_ssi &= 0xF0FF;
+ gpio->par_ssi |= (GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
+#endif
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
+ gpio->par_feci2c |=
+ GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO;
+ } else {
+ gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
+ gpio->par_feci2c &=
+ ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
+ }
+ return 0;
+}
+#endif
+#endif /* CONFIG_MCF532x */
--- /dev/null
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* PLL min/max specifications */
+#define MAX_FVCO 500000 /* KHz */
+#define MAX_FSYS 80000 /* KHz */
+#define MIN_FSYS 58333 /* KHz */
+
+#ifdef CONFIG_MCF5301x
+#define FREF 20000 /* KHz */
+#define MAX_MFD 63 /* Multiplier */
+#define MIN_MFD 0 /* Multiplier */
+#define USBDIV 8
+
+/* Low Power Divider specifications */
+#define MIN_LPD (0) /* Divider (not encoded) */
+#define MAX_LPD (15) /* Divider (not encoded) */
+#define DEFAULT_LPD (0) /* Divider (not encoded) */
+#endif
+
+#ifdef CONFIG_MCF532x
+#define FREF 16000 /* KHz */
+#define MAX_MFD 135 /* Multiplier */
+#define MIN_MFD 88 /* Multiplier */
+
+/* Low Power Divider specifications */
+#define MIN_LPD (1 << 0) /* Divider (not encoded) */
+#define MAX_LPD (1 << 15) /* Divider (not encoded) */
+#define DEFAULT_LPD (1 << 1) /* Divider (not encoded) */
+#endif
+
+#define BUSDIV 6 /* Divider */
+
+/* Get the value of the current system clock */
+int get_sys_clock(void)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
+ volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+ int divider;
+
+ /* Test to see if device is in LIMP mode */
+ if (ccm->misccr & CCM_MISCCR_LIMP) {
+ divider = ccm->cdr & CCM_CDR_LPDIV(0xF);
+#ifdef CONFIG_MCF5301x
+ return (FREF / (3 * (1 << divider)));
+#endif
+#ifdef CONFIG_MCF532x
+ return (FREF / (2 << divider));
+#endif
+ } else {
+#ifdef CONFIG_MCF5301x
+ u32 pfdr = (pll->pcr & 0x3F) + 1;
+ u32 refdiv = (1 << ((pll->pcr & PLL_PCR_REFDIV(7)) >> 8));
+ u32 busdiv = ((pll->pdr & 0x00F0) >> 4) + 1;
+
+ return (((FREF * pfdr) / refdiv) / busdiv);
+#endif
+#ifdef CONFIG_MCF532x
+ return ((FREF * pll->pfdr) / (BUSDIV * 4));
+#endif
+ }
+}
+
+/*
+ * Initialize the Low Power Divider circuit
+ *
+ * Parameters:
+ * div Desired system frequency divider
+ *
+ * Return Value:
+ * The resulting output system frequency
+ */
+int clock_limp(int div)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
+ u32 temp;
+
+ /* Check bounds of divider */
+ if (div < MIN_LPD)
+ div = MIN_LPD;
+ if (div > MAX_LPD)
+ div = MAX_LPD;
+
+ /* Save of the current value of the SSIDIV so we don't overwrite the value */
+ temp = (ccm->cdr & CCM_CDR_SSIDIV(0xFF));
+
+ /* Apply the divider to the system clock */
+ ccm->cdr = (CCM_CDR_LPDIV(div) | CCM_CDR_SSIDIV(temp));
+
+ ccm->misccr |= CCM_MISCCR_LIMP;
+
+ return (FREF / (3 * (1 << div)));
+}
+
+/* Exit low power LIMP mode */
+int clock_exit_limp(void)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
+ int fout;
+
+ /* Exit LIMP mode */
+ ccm->misccr &= (~CCM_MISCCR_LIMP);
+
+ /* Wait for PLL to lock */
+ while (!(ccm->misccr & CCM_MISCCR_PLL_LOCK)) ;
+
+ fout = get_sys_clock();
+
+ return fout;
+}
+
+/* Initialize the PLL
+ *
+ * Parameters:
+ * fref PLL reference clock frequency in KHz
+ * fsys Desired PLL output frequency in KHz
+ * flags Operating parameters
+ *
+ * Return Value:
+ * The resulting output system frequency
+ */
+int clock_pll(int fsys, int flags)
+{
+#ifdef CONFIG_MCF532x
+ volatile u32 *sdram_workaround = (volatile u32 *)(MMAP_SDRAM + 0x80);
+#endif
+ volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
+ volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+ int fref, temp, fout, mfd;
+ u32 i;
+
+ fref = FREF;
+
+ if (fsys == 0) {
+ /* Return current PLL output */
+#ifdef CONFIG_MCF5301x
+ u32 busdiv = ((pll->pdr >> 4) & 0x0F) + 1;
+ mfd = (pll->pcr & 0x3F) + 1;
+
+ return (fref * mfd) / busdiv;
+#endif
+#ifdef CONFIG_MCF532x
+ mfd = pll->pfdr;
+
+ return (fref * mfd / (BUSDIV * 4));
+#endif
+ }
+
+ /* Check bounds of requested system clock */
+ if (fsys > MAX_FSYS)
+ fsys = MAX_FSYS;
+
+ if (fsys < MIN_FSYS)
+ fsys = MIN_FSYS;
+
+ /*
+ * Multiplying by 100 when calculating the temp value,
+ * and then dividing by 100 to calculate the mfd allows
+ * for exact values without needing to include floating
+ * point libraries.
+ */
+ temp = (100 * fsys) / fref;
+#ifdef CONFIG_MCF5301x
+ mfd = (BUSDIV * temp) / 100;
+
+ /* Determine the output frequency for selected values */
+ fout = ((fref * mfd) / BUSDIV);
+#endif
+#ifdef CONFIG_MCF532x
+ mfd = (4 * BUSDIV * temp) / 100;
+
+ /* Determine the output frequency for selected values */
+ fout = ((fref * mfd) / (BUSDIV * 4));
+#endif
+
+/* must not tamper with SDRAMC if running from SDRAM */
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+ /*
+ * Check to see if the SDRAM has already been initialized.
+ * If it has then the SDRAM needs to be put into self refresh
+ * mode before reprogramming the PLL.
+ */
+ if (sdram->ctrl & SDRAMC_SDCR_REF)
+ sdram->ctrl &= ~SDRAMC_SDCR_CKE;
+
+ /*
+ * Initialize the PLL to generate the new system clock frequency.
+ * The device must be put into LIMP mode to reprogram the PLL.
+ */
+
+ /* Enter LIMP mode */
+ clock_limp(DEFAULT_LPD);
+
+#ifdef CONFIG_MCF5301x
+ pll->pdr =
+ PLL_PDR_OUTDIV1((BUSDIV / 3) - 1) |
+ PLL_PDR_OUTDIV2(BUSDIV - 1) |
+ PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) |
+ PLL_PDR_OUTDIV4(USBDIV - 1);
+
+ pll->pcr &= PLL_PCR_FBDIV_UNMASK;
+ pll->pcr |= PLL_PCR_FBDIV(mfd - 1);
+#endif
+#ifdef CONFIG_MCF532x
+ /* Reprogram PLL for desired fsys */
+ pll->podr = (PLL_PODR_CPUDIV(BUSDIV / 3) | PLL_PODR_BUSDIV(BUSDIV));
+
+ pll->pfdr = mfd;
+#endif
+
+ /* Exit LIMP mode */
+ clock_exit_limp();
+
+ /* Return the SDRAM to normal operation if it is in use. */
+ if (sdram->ctrl & SDRAMC_SDCR_REF)
+ sdram->ctrl |= SDRAMC_SDCR_CKE;
+
+#ifdef CONFIG_MCF532x
+ /*
+ * software workaround for SDRAM opeartion after exiting LIMP
+ * mode errata
+ */
+ *sdram_workaround = CONFIG_SYS_SDRAM_BASE;
+#endif
+
+ /* wait for DQS logic to relock */
+ for (i = 0; i < 0x200; i++) ;
+#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
+
+ return fout;
+}
+
+/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
+int get_clocks(void)
+{
+ gd->bus_clk = clock_pll(CONFIG_SYS_CLK / 1000, 0) * 1000;
+ gd->cpu_clk = (gd->bus_clk * 3);
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte;
+
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+INITSP: .long 0x00000000 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+/* TRAP #0 - #15 */
+vector20_2F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved */
+vector30_3F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
+
+ .text
+
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+#if !defined(CONFIG_MONITOR_IS_IN_RAM)
+ /* Set vector base register at the beginning of the Flash */
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+ movec %d0, %VBR
+#endif
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ /* invalidate and disable cache */
+ move.l #CF_CACR_CINVA, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
+#ifdef CONFIG_MCF5301x
+ move.l #(0xFC0a0010), %a0
+ move.w (%a0), %d0
+ and.l %d0, 0xEFFF
+
+ move.w %d0, (%a0)
+#endif
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* set stackpointer to end of internal ram to get some stackspace for the
+ first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ jmp _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START = start.o
+COBJS = cpu.o speed.o cpu_init.o interrupts.o pci.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
+else
+PLATFORM_CPPFLAGS += -m5407 -fPIC
+endif
+
+ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
+ifneq (,$(findstring GOT,$(shell $(LD) --help)))
+PLATFORM_LDFLAGS += --got=single
+endif
+endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+ udelay(1000);
+ rcm->rcr |= RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (ccm->cir >> 6);
+ ver = (ccm->cir & 0x003f);
+ switch (msk) {
+ case 0x48:
+ id = 54455;
+ break;
+ case 0x49:
+ id = 54454;
+ break;
+ case 0x4a:
+ id = 54453;
+ break;
+ case 0x4b:
+ id = 54452;
+ break;
+ case 0x4d:
+ id = 54451;
+ break;
+ case 0x4f:
+ id = 54450;
+ break;
+ }
+
+ if (id) {
+ char buf1[32], buf2[32], buf3[32];
+
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk),
+ strmhz(buf3, gd->flb_clk));
+#ifdef CONFIG_PCI
+ printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
+ strmhz(buf1, gd->pci_clk),
+ strmhz(buf2, gd->inp_clk),
+ strmhz(buf3, gd->vco_clk));
+#else
+ printf(" INP CLK %s MHz VCO CLK %s MHz\n",
+ strmhz(buf1, gd->inp_clk),
+ strmhz(buf2, gd->vco_clk));
+#endif
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+ return mcffec_initialize(bis);
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <asm/immap.h>
+#include <asm/processor.h>
+#include <asm/rtc.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ scm1->pacrf = 0;
+ scm1->pacrg = 0;
+
+ /* FlexBus */
+ gpio->par_be =
+ GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 |
+ GPIO_PAR_BE_BE0_BE0;
+ gpio->par_fbctl =
+ GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW |
+ GPIO_PAR_FBCTL_TS_TS;
+
+#if !defined(CONFIG_CF_SBF)
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
+ /* Latch chipselect */
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+ /*
+ * now the flash base address is no longer at 0 (Newer ColdFire family
+ * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
+ * also move to the new location.
+ */
+ if (CONFIG_SYS_CS0_BASE != 0)
+ setvbr(CONFIG_SYS_CS0_BASE);
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+#ifdef CONFIG_MCFRTC
+ volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
+ volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
+
+ rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
+ rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
+#endif
+
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ break;
+ case 1:
+#ifdef CONFIG_SYS_UART1_PRI_GPIO
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
+ gpio->par_ssi &=
+ (GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK);
+ gpio->par_ssi |=
+ (GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
+#endif
+ break;
+ case 2:
+#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
+ gpio->par_timer &=
+ (GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK);
+ gpio->par_timer |=
+ (GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+ gpio->par_timer &=
+ (GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK);
+ gpio->par_timer |=
+ (GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
+#endif
+ break;
+ }
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ struct fec_info_s *info = (struct fec_info_s *)dev->priv;
+
+ if (setclear) {
+ gpio->par_feci2c |=
+ (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+ gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
+ else
+ gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
+ } else {
+ gpio->par_feci2c &=
+ ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+ gpio->par_fec &= GPIO_PAR_FEC_FEC0_UNMASK;
+ else
+ gpio->par_fec &= GPIO_PAR_FEC_FEC1_UNMASK;
+ }
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_CF_DSPI
+void cfspi_port_conf(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ gpio->par_dspi = GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
+ GPIO_PAR_DSPI_SCK_SCK;
+}
+
+int cfspi_claim_bus(uint bus, uint cs)
+{
+ volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
+ return -1;
+
+ /* Clear FIFO and resume transfer */
+ dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
+
+ switch (cs) {
+ case 0:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+ gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
+ break;
+ case 1:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
+ gpio->par_dspi |= GPIO_PAR_DSPI_PCS1_PCS1;
+ break;
+ case 2:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
+ gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
+ break;
+ case 5:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
+ gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
+ break;
+ }
+
+ return 0;
+}
+
+void cfspi_release_bus(uint bus, uint cs)
+{
+ volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
+
+ switch (cs) {
+ case 0:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+ break;
+ case 1:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
+ break;
+ case 2:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
+ break;
+ case 5:
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
+ break;
+ }
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * PCI Configuration space access support
+ */
+#include <common.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_PCI)
+/* System RAM mapped over PCI */
+#define CONFIG_SYS_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
+
+#define cfg_read(val, addr, type, op) *val = op((type)(addr));
+#define cfg_write(val, addr, type, op) op((type *)(addr), (val));
+
+#define PCI_OP(rw, size, type, op, mask) \
+int pci_##rw##_cfg_##size(struct pci_controller *hose, \
+ pci_dev_t dev, int offset, type val) \
+{ \
+ u32 addr = 0; \
+ u16 cfg_type = 0; \
+ addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \
+ out_be32(hose->cfg_addr, addr); \
+ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
+ out_be32(hose->cfg_addr, addr & 0x7fffffff); \
+ return 0; \
+}
+
+PCI_OP(read, byte, u8 *, in_8, 3)
+PCI_OP(read, word, u16 *, in_le16, 2)
+PCI_OP(read, dword, u32 *, in_le32, 0)
+PCI_OP(write, byte, u8, out_8, 3)
+PCI_OP(write, word, u16, out_le16, 2)
+PCI_OP(write, dword, u32, out_le32, 0)
+
+void pci_mcf5445x_init(struct pci_controller *hose)
+{
+ volatile pci_t *pci = (volatile pci_t *)MMAP_PCI;
+ volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ u32 barEn = 0;
+
+ pciarb->acr = 0x001F001F;
+
+ /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
+ PCIREQ2, PCIGNT2 */
+ gpio->par_pci =
+ GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 |
+ GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
+ GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0;
+
+ /* Assert reset bit */
+ pci->gscr |= PCI_GSCR_PR;
+
+ pci->tcr1 |= PCI_TCR1_P;
+
+ /* Initiator windows */
+ pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
+ pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
+ pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
+
+ pci->iwcr =
+ PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
+ PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
+
+ pci->icr = 0;
+
+ /* Enable bus master and mem access */
+ pci->scr = PCI_SCR_B | PCI_SCR_M;
+
+ /* Cache line size and master latency */
+ pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
+ pci->cr2 = 0;
+
+#ifdef CONFIG_SYS_PCI_BAR0
+ pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
+ pci->tbatr0 = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B0E;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR1
+ pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
+ pci->tbatr1 = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B1E;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR2
+ pci->bar2 = PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2);
+ pci->tbatr2 = CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B2E;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR3
+ pci->bar3 = PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3);
+ pci->tbatr3 = CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B3E;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR4
+ pci->bar4 = PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4);
+ pci->tbatr4 = CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B4E;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR5
+ pci->bar5 = PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5);
+ pci->tbatr5 = CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN;
+ barEn |= PCI_TCR2_B5E;
+#endif
+
+ pci->tcr2 = barEn;
+
+ /* Deassert reset bit */
+ pci->gscr &= ~PCI_GSCR_PR;
+ udelay(1000);
+
+ /* Enable PCI bus master support */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ pci_set_region(hose->regions + 0, CONFIG_SYS_PCI_MEM_BUS, CONFIG_SYS_PCI_MEM_PHYS,
+ CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
+
+ pci_set_region(hose->regions + 1, CONFIG_SYS_PCI_IO_BUS, CONFIG_SYS_PCI_IO_PHYS,
+ CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
+
+ pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
+ CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
+ PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+ hose->region_count = 3;
+
+ hose->cfg_addr = &(pci->car);
+ hose->cfg_data = (volatile unsigned char *)CONFIG_SYS_PCI_CFG_BUS;
+
+ pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word,
+ pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word,
+ pci_write_cfg_dword);
+
+ /* Hose scan */
+ pci_register_hose(hose);
+ hose->last_busno = pci_hose_scan(hose);
+}
+#endif /* CONFIG_PCI */
--- /dev/null
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Low Power Divider specifications
+ */
+#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */
+#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */
+
+#define CLOCK_PLL_FVCO_MAX 540000000
+#define CLOCK_PLL_FVCO_MIN 300000000
+
+#define CLOCK_PLL_FSYS_MAX 266666666
+#define CLOCK_PLL_FSYS_MIN 100000000
+#define MHZ 1000000
+
+void clock_enter_limp(int lpdiv)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ int i, j;
+
+ /* Check bounds of divider */
+ if (lpdiv < CLOCK_LPD_MIN)
+ lpdiv = CLOCK_LPD_MIN;
+ if (lpdiv > CLOCK_LPD_MAX)
+ lpdiv = CLOCK_LPD_MAX;
+
+ /* Round divider down to nearest power of two */
+ for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
+
+ /* Apply the divider to the system clock */
+ ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
+
+ /* Enable Limp Mode */
+ ccm->misccr |= CCM_MISCCR_LIMP;
+}
+
+/*
+ * brief Exit Limp mode
+ * warning The PLL should be set and locked prior to exiting Limp mode
+ */
+void clock_exit_limp(void)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+
+ /* Exit Limp mode */
+ ccm->misccr &= ~CCM_MISCCR_LIMP;
+
+ /* Wait for the PLL to lock */
+ while (!(pll->psr & PLL_PSR_LOCK)) ;
+}
+
+/*
+ * get_clocks() fills in gd->cpu_clock and gd->bus_clk
+ */
+int get_clocks(void)
+{
+
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+ int pllmult_nopci[] = { 20, 10, 24, 18, 12, 6, 16, 8 };
+ int pllmult_pci[] = { 12, 6, 16, 8 };
+ int vco = 0, bPci, temp, fbtemp, pcrvalue;
+ int *pPllmult = NULL;
+ u16 fbpll_mask;
+
+#ifdef CONFIG_M54455EVB
+ volatile u8 *cpld = (volatile u8 *)(CONFIG_SYS_CS2_BASE + 3);
+#endif
+ u8 bootmode;
+
+ /* To determine PCI is present or not */
+ if (((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) ||
+ ((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) {
+ pPllmult = &pllmult_pci[0];
+ fbpll_mask = 3; /* 11b */
+ bPci = 1;
+ } else {
+ pPllmult = &pllmult_nopci[0];
+ fbpll_mask = 7; /* 111b */
+#ifdef CONFIG_PCI
+ gd->pci_clk = 0;
+#endif
+ bPci = 0;
+ }
+
+#ifdef CONFIG_M54455EVB
+ bootmode = (*cpld & 0x03);
+
+ if (bootmode != 3) {
+ /* Temporary read from CCR- fixed fb issue, must be the same clock
+ as pci or input clock, causing cpld/fpga read inconsistancy */
+ fbtemp = pPllmult[ccm->ccr & fbpll_mask];
+
+ /* Break down into small pieces, code still in flex bus */
+ pcrvalue = pll->pcr & 0xFFFFF0FF;
+ temp = fbtemp - 1;
+ pcrvalue |= PLL_PCR_OUTDIV3(temp);
+
+ pll->pcr = pcrvalue;
+ }
+#endif
+#ifdef CONFIG_M54451EVB
+ /* No external logic to read the bootmode, hard coded from built */
+#ifdef CONFIG_CF_SBF
+ bootmode = 3;
+#else
+ bootmode = 2;
+
+ /* default value is 16 mul, set to 20 mul */
+ pcrvalue = (pll->pcr & 0x00FFFFFF) | 0x14000000;
+ pll->pcr = pcrvalue;
+ while ((pll->psr & PLL_PSR_LOCK) != PLL_PSR_LOCK);
+#endif
+#endif
+
+ if (bootmode == 0) {
+ /* RCON mode */
+ vco = pPllmult[ccm->rcon & fbpll_mask] * CONFIG_SYS_INPUT_CLKSRC;
+
+ if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
+ /* invaild range, re-set in PCR */
+ int temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ int i, j, bus;
+
+ j = (pll->pcr & 0xFF000000) >> 24;
+ for (i = j; i < 0xFF; i++) {
+ vco = i * CONFIG_SYS_INPUT_CLKSRC;
+ if (vco >= CLOCK_PLL_FVCO_MIN) {
+ bus = vco / temp;
+ if (bus <= CLOCK_PLL_FSYS_MIN - MHZ)
+ continue;
+ else
+ break;
+ }
+ }
+ pcrvalue = pll->pcr & 0x00FF00FF;
+ fbtemp = ((i - 1) << 8) | ((i - 1) << 12);
+ pcrvalue |= ((i << 24) | fbtemp);
+
+ pll->pcr = pcrvalue;
+ }
+ gd->vco_clk = vco; /* Vco clock */
+ } else if (bootmode == 2) {
+ /* Normal mode */
+ vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
+ /* Default value */
+ pcrvalue = (pll->pcr & 0x00FFFFFF);
+ pcrvalue |= pPllmult[ccm->ccr & fbpll_mask] << 24;
+ pll->pcr = pcrvalue;
+ vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ }
+ gd->vco_clk = vco; /* Vco clock */
+ } else if (bootmode == 3) {
+ /* serial mode */
+ vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ gd->vco_clk = vco; /* Vco clock */
+ }
+
+ if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
+ /* Limp mode */
+ } else {
+ gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
+
+ temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
+ gd->cpu_clk = vco / temp; /* cpu clock */
+
+ temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ gd->bus_clk = vco / temp; /* bus clock */
+
+ temp = ((pll->pcr & PLL_PCR_OUTDIV3_MASK) >> 8) + 1;
+ gd->flb_clk = vco / temp; /* FlexBus clock */
+
+#ifdef CONFIG_PCI
+ if (bPci) {
+ temp = ((pll->pcr & PLL_PCR_OUTDIV4_MASK) >> 12) + 1;
+ gd->pci_clk = vco / temp; /* PCI clock */
+ }
+#endif
+ }
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte;
+
+#if defined(CONFIG_CF_SBF)
+#define ASM_DRAMINIT (asm_dram_init - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
+#define ASM_SBF_IMG_HDR (asm_sbf_img_hdr - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
+#endif
+
+.text
+
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+#if defined(CONFIG_CF_SBF)
+
+INITSP: .long 0 /* Initial SP */
+INITPC: .long ASM_DRAMINIT /* Initial PC */
+
+#else
+
+INITSP: .long 0 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+
+#endif
+
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+#if !defined(CONFIG_CF_SBF)
+
+/* TRAP #0 - #15 */
+vector20_2F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved */
+vector30_3F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+#endif
+
+#if defined(CONFIG_CF_SBF)
+ /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
+asm_sbf_img_hdr:
+ .long 0x00000000 /* checksum, not yet implemented */
+ .long 0x00030000 /* image length */
+ .long TEXT_BASE /* image to be relocated at */
+
+asm_dram_init:
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ move.l #CONFIG_SYS_INIT_RAM_ADDR, %d0
+ movec %d0, %VBR
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* dcache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* invalidate and disable cache */
+ move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+ movec %d0, %ACR2
+ movec %d0, %ACR3
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ /* Must disable global address */
+ move.l #0xFC008000, %a1
+ move.l #(CONFIG_SYS_CS0_BASE), (%a1)
+ move.l #0xFC008008, %a1
+ move.l #(CONFIG_SYS_CS0_CTRL), (%a1)
+ move.l #0xFC008004, %a1
+ move.l #(CONFIG_SYS_CS0_MASK), (%a1)
+
+ /* Dram Initialization a1, a2, and d0 */
+ /* mscr sdram */
+ move.l #0xFC0A4074, %a1
+ move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
+ nop
+
+ /* SDRAM Chip 0 and 1 */
+ move.l #0xFC0B8110, %a1
+ move.l #0xFC0B8114, %a2
+
+ /* calculate the size */
+ move.l #0x13, %d1
+ move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
+#ifdef CONFIG_SYS_SDRAM_BASE1
+ lsr.l #1, %d2
+#endif
+
+dramsz_loop:
+ lsr.l #1, %d2
+ add.l #1, %d1
+ cmp.l #1, %d2
+ bne dramsz_loop
+
+ /* SDRAM Chip 0 and 1 */
+ move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
+ or.l %d1, (%a1)
+#ifdef CONFIG_SYS_SDRAM_BASE1
+ move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
+ or.l %d1, (%a2)
+#endif
+ nop
+
+ /* dram cfg1 and cfg2 */
+ move.l #0xFC0B8008, %a1
+ move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
+ nop
+ move.l #0xFC0B800C, %a2
+ move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
+ nop
+
+ move.l #0xFC0B8000, %a1 /* Mode */
+ move.l #0xFC0B8004, %a2 /* Ctrl */
+
+ /* Issue PALL */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
+ nop
+
+#ifdef CONFIG_M54455EVB
+ /* Issue LEMR */
+ move.l #(CONFIG_SYS_SDRAM_EMOD + 0x408), (%a1)
+ nop
+ move.l #(CONFIG_SYS_SDRAM_MODE + 0x300), (%a1)
+ nop
+#endif
+
+ move.l #1000, %d1
+ jsr asm_delay
+
+ /* Issue PALL */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
+ nop
+
+ /* Perform two refresh cycles */
+ move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
+ nop
+ move.l %d0, (%a2)
+ move.l %d0, (%a2)
+ nop
+
+#ifdef CONFIG_M54455EVB
+ move.l #(CONFIG_SYS_SDRAM_MODE + 0x200), (%a1)
+ nop
+#elif defined(CONFIG_M54451EVB)
+ /* Issue LEMR */
+ move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
+ nop
+ move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
+#endif
+
+ move.l #500, %d1
+ jsr asm_delay
+
+ move.l #(CONFIG_SYS_SDRAM_CTRL), %d1
+ and.l #0x7FFFFFFF, %d1
+#ifdef CONFIG_M54455EVB
+ or.l #0x10000C00, %d1
+#elif defined(CONFIG_M54451EVB)
+ or.l #0x10000C00, %d1
+#endif
+ move.l %d1, (%a2)
+ nop
+
+ move.l #2000, %d1
+ jsr asm_delay
+
+ /*
+ * DSPI Initialization
+ * a0 - general, sram - 0x80008000 - 32, see M54455EVB.h
+ * a1 - dspi status
+ * a2 - dtfr
+ * a3 - drfr
+ * a4 - Dst addr
+ */
+ /* Enable pins for DSPI mode - chip-selects are enabled later */
+asm_dspi_init:
+ move.l #0xFC0A4063, %a0
+ move.b #0x7F, (%a0)
+
+ /* Configure DSPI module */
+ move.l #0xFC05C000, %a0
+ move.l #0x80FF0C00, (%a0) /* Master, clear TX/RX FIFO */
+
+ move.l #0xFC05C00C, %a0
+ move.l #0x3E000011, (%a0)
+
+ move.l #0xFC05C034, %a2 /* dtfr */
+ move.l #0xFC05C03B, %a3 /* drfr */
+
+ move.l #(ASM_SBF_IMG_HDR + 4), %a1
+ move.l (%a1)+, %d5
+ move.l (%a1), %a4
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
+ move.l #(CONFIG_SYS_SBFHDR_SIZE), %d4
+
+ move.l #0xFC05C02C, %a1 /* dspi status */
+
+ /* Issue commands and address */
+ move.l #0x8002000B, %d2 /* Fast Read Cmd */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80020000, %d2 /* Address byte 2 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80020000, %d2 /* Address byte 1 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80020000, %d2 /* Address byte 0 */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.l #0x80020000, %d2 /* Dummy Wr and Rd */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ /* Transfer serial boot header to sram */
+asm_dspi_rd_loop1:
+ move.l #0x80020000, %d2
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.b %d1, (%a0) /* read, copy to dst */
+
+ add.l #1, %a0 /* inc dst by 1 */
+ sub.l #1, %d4 /* dec cnt by 1 */
+ bne asm_dspi_rd_loop1
+
+ /* Transfer u-boot from serial flash to memory */
+asm_dspi_rd_loop2:
+ move.l #0x80020000, %d2
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ move.b %d1, (%a4) /* read, copy to dst */
+
+ add.l #1, %a4 /* inc dst by 1 */
+ sub.l #1, %d5 /* dec cnt by 1 */
+ bne asm_dspi_rd_loop2
+
+ move.l #0x00020000, %d2 /* Terminate */
+ jsr asm_dspi_wr_status
+ jsr asm_dspi_rd_status
+
+ /* jump to memory and execute */
+ move.l #(TEXT_BASE + 0x400), %a0
+ jmp (%a0)
+
+asm_dspi_wr_status:
+ move.l (%a1), %d0 /* status */
+ and.l #0x0000F000, %d0
+ cmp.l #0x00003000, %d0
+ bgt asm_dspi_wr_status
+
+ move.l %d2, (%a2)
+ rts
+
+asm_dspi_rd_status:
+ move.l (%a1), %d0 /* status */
+ and.l #0x000000F0, %d0
+ lsr.l #4, %d0
+ cmp.l #0, %d0
+ beq asm_dspi_rd_status
+
+ move.b (%a3), %d1
+ rts
+
+asm_delay:
+ nop
+ subq.l #1, %d1
+ bne asm_delay
+ rts
+#endif /* CONFIG_CF_SBF */
+
+ .text
+ . = 0x400
+ .globl _start
+_start:
+#if !defined(CONFIG_CF_SBF)
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ /* Set vector base register at the beginning of the Flash */
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+ movec %d0, %VBR
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* dcache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* invalidate and disable cache */
+ move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+ movec %d0, %ACR2
+ movec %d0, %ACR3
+
+ /* set stackpointer to end of internal ram to get some stackspace for
+ the first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+#endif
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ bra _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
--- /dev/null
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START =
+COBJS = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.o
+
+SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+START := $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
+else
+PLATFORM_CPPFLAGS += -m5407 -fPIC
+endif
+
+ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
+ifneq (,$(findstring GOT,$(shell $(LD) --help)))
+PLATFORM_LDFLAGS += --got=single
+endif
+endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
+
+ gptmr->pre = 10;
+ gptmr->cnt = 1;
+
+ /* enable watchdog, set timeout to 0 and wait */
+ gptmr->mode = GPT_TMS_SGPIO;
+ gptmr->ctrl = GPT_CTRL_WDEN | GPT_CTRL_CE;
+
+ /* we don't return! */
+ return 1;
+};
+
+int checkcpu(void)
+{
+ volatile siu_t *siu = (siu_t *) MMAP_SIU;
+ u16 id = 0;
+
+ puts("CPU: ");
+
+ switch ((siu->jtagid & 0x000FF000) >> 12) {
+ case 0x0C:
+ id = 5485;
+ break;
+ case 0x0D:
+ id = 5484;
+ break;
+ case 0x0E:
+ id = 5483;
+ break;
+ case 0x0F:
+ id = 5482;
+ break;
+ case 0x10:
+ id = 5481;
+ break;
+ case 0x11:
+ id = 5480;
+ break;
+ case 0x12:
+ id = 5475;
+ break;
+ case 0x13:
+ id = 5474;
+ break;
+ case 0x14:
+ id = 5473;
+ break;
+ case 0x15:
+ id = 5472;
+ break;
+ case 0x16:
+ id = 5471;
+ break;
+ case 0x17:
+ id = 5470;
+ break;
+ }
+
+ if (id) {
+ char buf1[32], buf2[32];
+
+ printf("Freescale MCF%d\n", id);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk));
+ }
+
+ return 0;
+};
+
+#if defined(CONFIG_HW_WATCHDOG)
+/* Called by macro WATCHDOG_RESET */
+void hw_watchdog_reset(void)
+{
+ volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
+
+ gptmr->ocpw = 0xa5;
+}
+
+int watchdog_disable(void)
+{
+ volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
+
+ /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
+ gptmr->mode = 0;
+ gptmr->ctrl = 0;
+
+ puts("WATCHDOG:disabled\n");
+
+ return (0);
+}
+
+int watchdog_init(void)
+{
+
+ volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
+
+ gptmr->pre = CONFIG_WATCHDOG_TIMEOUT;
+ gptmr->cnt = CONFIG_SYS_TIMER_PRESCALER * 1000;
+
+ gptmr->mode = GPT_TMS_SGPIO;
+ gptmr->ctrl = GPT_CTRL_CE | GPT_CTRL_WDEN;
+ puts("WATCHDOG:enabled\n");
+
+ return (0);
+}
+#endif /* CONFIG_HW_WATCHDOG */
+
+#if defined(CONFIG_FSLDMAFEC) || defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_FSLDMAFEC)
+ mcdmafec_initialize(bis);
+#endif
+#if defined(CONFIG_MCFFEC)
+ mcffec_initialize(bis);
+#endif
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <MCD_dma.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fsl_mcdmafec.h>
+#endif
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers,
+ * initialize the UPM's
+ */
+void cpu_init_f(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+ volatile xlbarb_t *xlbarb = (volatile xlbarb_t *) MMAP_XARB;
+
+ xlbarb->adrto = 0x2000;
+ xlbarb->datto = 0x2500;
+ xlbarb->busto = 0x3000;
+
+ xlbarb->cfg = XARB_CFG_AT | XARB_CFG_DT;
+
+ /* Master Priority Enable */
+ xlbarb->prien = 0xff;
+ xlbarb->pri = 0;
+
+#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
+ fbcs->csar0 = CONFIG_SYS_CS0_BASE;
+ fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
+ fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
+ fbcs->csar1 = CONFIG_SYS_CS1_BASE;
+ fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
+ fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
+ fbcs->csar2 = CONFIG_SYS_CS2_BASE;
+ fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
+ fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
+ fbcs->csar3 = CONFIG_SYS_CS3_BASE;
+ fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
+ fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
+ fbcs->csar4 = CONFIG_SYS_CS4_BASE;
+ fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
+ fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+#endif
+
+#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
+ fbcs->csar5 = CONFIG_SYS_CS5_BASE;
+ fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
+ fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_feci2cirq = GPIO_PAR_FECI2CIRQ_SCL | GPIO_PAR_FECI2CIRQ_SDA;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_FSLDMAFEC)
+ MCD_initDma((dmaRegs *) (MMAP_MCDMA), (void *)(MMAP_SRAM + 512),
+ MCD_RELOC_TASKS);
+#endif
+ return (0);
+}
+
+void uart_port_conf(int port)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile u8 *pscsicr = (u8 *) (CONFIG_SYS_UART_BASE + 0x40);
+
+ /* Setup Ports: */
+ switch (port) {
+ case 0:
+ gpio->par_psc0 = (GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0);
+ break;
+ case 1:
+ gpio->par_psc1 = (GPIO_PAR_PSC1_TXD1 | GPIO_PAR_PSC1_RXD1);
+ break;
+ case 2:
+ gpio->par_psc2 = (GPIO_PAR_PSC2_TXD2 | GPIO_PAR_PSC2_RXD2);
+ break;
+ case 3:
+ gpio->par_psc3 = (GPIO_PAR_PSC3_TXD3 | GPIO_PAR_PSC3_RXD3);
+ break;
+ }
+
+ *pscsicr &= 0xF8;
+}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ struct fec_info_dma *info = (struct fec_info_dma *)dev->priv;
+
+ if (setclear) {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+ gpio->par_feci2cirq |= 0xF000;
+ else
+ gpio->par_feci2cirq |= 0x0FC0;
+ } else {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
+ gpio->par_feci2cirq &= 0x0FFF;
+ else
+ gpio->par_feci2cirq &= 0xF03F;
+ }
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+
+ return 0;
+}
+
+#if defined(CONFIG_SLTTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+
+ intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
+ intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+}
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * PCI Configuration space access support
+ */
+#include <common.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm/immap.h>
+
+#if defined(CONFIG_PCI)
+/* System RAM mapped over PCI */
+#define CONFIG_SYS_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
+
+#define cfg_read(val, addr, type, op) *val = op((type)(addr));
+#define cfg_write(val, addr, type, op) op((type *)(addr), (val));
+
+#define PCI_OP(rw, size, type, op, mask) \
+int pci_##rw##_cfg_##size(struct pci_controller *hose, \
+ pci_dev_t dev, int offset, type val) \
+{ \
+ u32 addr = 0; \
+ u16 cfg_type = 0; \
+ addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \
+ out_be32(hose->cfg_addr, addr); \
+ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
+ __asm__ __volatile__("nop"); \
+ __asm__ __volatile__("nop"); \
+ out_be32(hose->cfg_addr, addr & 0x7fffffff); \
+ return 0; \
+}
+
+PCI_OP(read, byte, u8 *, in_8, 3)
+PCI_OP(read, word, u16 *, in_le16, 2)
+PCI_OP(write, byte, u8, out_8, 3)
+PCI_OP(write, word, u16, out_le16, 2)
+PCI_OP(write, dword, u32, out_le32, 0)
+
+int pci_read_cfg_dword(struct pci_controller *hose, pci_dev_t dev,
+ int offset, u32 * val)
+{
+ u32 addr;
+ u32 tmpv;
+ u32 mask = 2; /* word access */
+ /* Read lower 16 bits */
+ addr = ((offset & 0xfc) | (dev) | 0x80000000);
+ out_be32(hose->cfg_addr, addr);
+ *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
+ __asm__ __volatile__("nop");
+ out_be32(hose->cfg_addr, addr & 0x7fffffff);
+
+ /* Read upper 16 bits */
+ offset += 2;
+ addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000);
+ out_be32(hose->cfg_addr, addr);
+ tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
+ __asm__ __volatile__("nop");
+ out_be32(hose->cfg_addr, addr & 0x7fffffff);
+
+ /* combine results into dword value */
+ *val = (tmpv << 16) | *val;
+
+ return 0;
+}
+
+void pci_mcf547x_8x_init(struct pci_controller *hose)
+{
+ volatile pci_t *pci = (volatile pci_t *) MMAP_PCI;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Port configuration */
+ gpio->par_pcibg =
+ GPIO_PAR_PCIBG_PCIBG0(3) | GPIO_PAR_PCIBG_PCIBG1(3) |
+ GPIO_PAR_PCIBG_PCIBG2(3) | GPIO_PAR_PCIBG_PCIBG3(3) |
+ GPIO_PAR_PCIBG_PCIBG4(3);
+ gpio->par_pcibr =
+ GPIO_PAR_PCIBR_PCIBR0(3) | GPIO_PAR_PCIBR_PCIBR1(3) |
+ GPIO_PAR_PCIBR_PCIBR2(3) | GPIO_PAR_PCIBR_PCIBR3(3) |
+ GPIO_PAR_PCIBR_PCIBR4(3);
+
+ /* Assert reset bit */
+ pci->gscr |= PCI_GSCR_PR;
+
+ pci->tcr1 = PCI_TCR1_P;
+
+ /* Initiator windows */
+ pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
+ pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
+ pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
+
+ pci->iwcr =
+ PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
+ PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
+
+ pci->icr = 0;
+
+ /* Enable bus master and mem access */
+ pci->scr = PCI_SCR_B | PCI_SCR_M;
+
+ /* Cache line size and master latency */
+ pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
+ pci->cr2 = 0;
+
+#ifdef CONFIG_SYS_PCI_BAR0
+ pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
+ pci->tbatr0a = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
+#endif
+#ifdef CONFIG_SYS_PCI_BAR1
+ pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
+ pci->tbatr1a = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
+#endif
+
+ /* Deassert reset bit */
+ pci->gscr &= ~PCI_GSCR_PR;
+ udelay(1000);
+
+ /* Enable PCI bus master support */
+ hose->first_busno = 0;
+ hose->last_busno = 0xff;
+
+ pci_set_region(hose->regions + 0, CONFIG_SYS_PCI_MEM_BUS, CONFIG_SYS_PCI_MEM_PHYS,
+ CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
+
+ pci_set_region(hose->regions + 1, CONFIG_SYS_PCI_IO_BUS, CONFIG_SYS_PCI_IO_PHYS,
+ CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
+
+ pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
+ CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
+ PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+ hose->region_count = 3;
+
+ hose->cfg_addr = &(pci->car);
+ hose->cfg_data = (volatile unsigned char *)CONFIG_SYS_PCI_CFG_BUS;
+
+ pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word,
+ pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word,
+ pci_write_cfg_dword);
+
+ /* Hose scan */
+ pci_register_hose(hose);
+ hose->last_busno = pci_hose_scan(hose);
+}
+#endif /* CONFIG_PCI */
--- /dev/null
+/*
+ * (C) Copyright 2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#include <asm/timer.h>
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static ulong timestamp;
+
+#if defined(CONFIG_SLTTMR)
+#ifndef CONFIG_SYS_UDELAY_BASE
+# error "uDelay base not defined!"
+#endif
+
+#if !defined(CONFIG_SYS_TMR_BASE) || !defined(CONFIG_SYS_INTR_BASE) || !defined(CONFIG_SYS_TMRINTR_NO) || !defined(CONFIG_SYS_TMRINTR_MASK)
+# error "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
+#endif
+extern void dtimer_intr_setup(void);
+
+void __udelay(unsigned long usec)
+{
+ volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_UDELAY_BASE);
+ u32 now, freq;
+
+ /* 1 us period */
+ freq = CONFIG_SYS_TIMER_PRESCALER;
+
+ timerp->cr = 0; /* Disable */
+ timerp->tcnt = usec * freq;
+ timerp->cr = SLT_CR_TEN;
+
+ now = timerp->cnt;
+ while (now != 0)
+ now = timerp->cnt;
+
+ timerp->sr |= SLT_SR_ST;
+ timerp->cr = 0;
+}
+
+void dtimer_interrupt(void *not_used)
+{
+ volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
+
+ /* check for timer interrupt asserted */
+ if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) {
+ timerp->sr |= SLT_SR_ST;
+ timestamp++;
+ return;
+ }
+}
+
+void timer_init(void)
+{
+ volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
+
+ timestamp = 0;
+
+ timerp->cr = 0; /* disable timer */
+ timerp->tcnt = 0;
+ timerp->sr = SLT_SR_BE | SLT_SR_ST; /* clear status */
+
+ /* initialize and enable timer interrupt */
+ irq_install_handler(CONFIG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
+
+ /* Interrupt every ms */
+ timerp->tcnt = 1000 * CONFIG_SYS_TIMER_PRESCALER;
+
+ dtimer_intr_setup();
+
+ /* set a period of 1us, set timer mode to restart and
+ enable timer and interrupt */
+ timerp->cr = SLT_CR_RUN | SLT_CR_IEN | SLT_CR_TEN;
+}
+
+void reset_timer(void)
+{
+ timestamp = 0;
+}
+
+ulong get_timer(ulong base)
+{
+ return (timestamp - base);
+}
+
+void set_timer(ulong t)
+{
+ timestamp = t;
+}
+#endif /* CONFIG_SLTTMR */
--- /dev/null
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.h>
+
+/*
+ * get_clocks() fills in gd->cpu_clock and gd->bus_clk
+ */
+int get_clocks(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gd->bus_clk = CONFIG_SYS_CLK;
+ gd->cpu_clk = (gd->bus_clk * 2);
+
+#ifdef CONFIG_FSL_I2C
+ gd->i2c1_clk = gd->bus_clk;
+#endif
+
+ return (0);
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <timestamp.h>
+#include "version.h"
+#include <asm/cache.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+#define _START _start
+#define _FAULT _fault
+
+#define SAVE_ALL \
+ move.w #0x2700,%sr; /* disable intrs */ \
+ subl #60,%sp; /* space for 15 regs */ \
+ moveml %d0-%d7/%a0-%a6,%sp@;
+
+#define RESTORE_ALL \
+ moveml %sp@,%d0-%d7/%a0-%a6; \
+ addl #60,%sp; /* space for 15 regs */ \
+ rte;
+
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+INITSP: .long 0x00000000 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+/* TRAP #0 - #15 */
+vector20_2F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+/* Reserved */
+vector30_3F:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector64_127:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector128_191:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector192_255:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+ .text
+
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ /* Set vector base register at the beginning of the Flash */
+ move.l #CONFIG_SYS_FLASH_BASE, %d0
+ movec %d0, %VBR
+
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR0
+
+ move.l #(CONFIG_SYS_INIT_RAM1_ADDR + CONFIG_SYS_INIT_RAM1_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ move.l #CONFIG_SYS_MBAR, %d0 /* set MBAR address */
+ move.c %d0, %MBAR
+
+ /* invalidate and disable cache */
+ move.l #0x01040100, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+ movec %d0, %ACR2
+ movec %d0, %ACR3
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
+ /* set stackpointer to end of internal ram to get some stackspace for the
+ first c-code */
+ move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
+ clr.l %sp@-
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* board_init_f() does not return */
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ link.w %a6,#0
+ move.l 8(%a6), %sp /* set new stack pointer */
+
+ move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
+ move.l 16(%a6), %a0 /* Save copy of Destination Address */
+
+ move.l #CONFIG_SYS_MONITOR_BASE, %a1
+ move.l #__init_end, %a2
+ move.l %a0, %a3
+
+ /* copy the code to RAM */
+1:
+ move.l (%a1)+, (%a3)+
+ cmp.l %a1,%a2
+ bgt.s 1b
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+ move.l %a0, %a1
+ add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
+6:
+ clr.l (%a1)+
+ cmp.l %a1,%d1
+ bgt.s 6b
+
+ /*
+ * fix got table in RAM
+ */
+ move.l %a0, %a1
+ add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
+
+7:
+ move.l (%a1),%d1
+ sub.l #_start,%d1
+ add.l %a0,%d1
+ move.l %d1,(%a1)+
+ cmp.l %a2, %a1
+ bne 7b
+
+ /* calculate relative jump to board_init_r in ram */
+ move.l %a0, %a1
+ add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
+
+ /* set parameters for board_init_r */
+ move.l %a0,-(%sp) /* dest_addr */
+ move.l %d0,-(%sp) /* gd */
+ jsr (%a1)
+
+/*------------------------------------------------------------------------------*/
+/* exception code */
+ .globl _fault
+_fault:
+ bra _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp@-
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+ .align 4
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
common/dlmalloc.o (.text)
lib/string.o (.text)
lib/vsprintf.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf532x/start.o (.text)
+ arch/m68k/cpu/mcf532x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
- cpu/mcf52x2/cpu_init.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/cpu_init.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
- cpu/mcf52x2/libmcf52x2.a (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/libmcf52x2.a (.text)
arch/m68k/lib/libm68k.a (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5227x/start.o (.text)
- cpu/mcf5227x/libmcf5227x.a (.text)
+ arch/m68k/cpu/mcf5227x/start.o (.text)
+ arch/m68k/cpu/mcf5227x/libmcf5227x.a (.text)
arch/m68k/lib/libm68k.a (.text)
lib/libgeneric.a (.text)
common/cmd_mem.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5227x/start.o (.text)
+ arch/m68k/cpu/mcf5227x/start.o (.text)
*(.text)
*(.fixup)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf523x/start.o (.text)
- cpu/mcf523x/cpu_init.o (.text)
+ arch/m68k/cpu/mcf523x/start.o (.text)
+ arch/m68k/cpu/mcf523x/cpu_init.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf523x/start.o (.text)
- cpu/mcf523x/cpu.o (.text)
- cpu/mcf523x/cpu_init.o (.text)
- cpu/mcf523x/interrupts.o (.text)
- cpu/mcf523x/speed.o (.text)
+ arch/m68k/cpu/mcf523x/start.o (.text)
+ arch/m68k/cpu/mcf523x/cpu.o (.text)
+ arch/m68k/cpu/mcf523x/cpu_init.o (.text)
+ arch/m68k/cpu/mcf523x/interrupts.o (.text)
+ arch/m68k/cpu/mcf523x/speed.o (.text)
arch/m68k/lib/libm68k.a (.text)
common/dlmalloc.o (.text)
common/cmd_bootm.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
common/dlmalloc.o (.text)
lib/string.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
common/dlmalloc.o (.text)
lib/string.o (.text)
lib/vsprintf.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf532x/start.o (.text)
- cpu/mcf532x/libmcf532x.a (.text)
+ arch/m68k/cpu/mcf532x/start.o (.text)
+ arch/m68k/cpu/mcf532x/libmcf532x.a (.text)
arch/m68k/lib/libm68k.a (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf532x/start.o (.text)
+ arch/m68k/cpu/mcf532x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf532x/start.o (.text)
+ arch/m68k/cpu/mcf532x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5445x/start.o (.text)
- cpu/mcf5445x/libmcf5445x.a (.text)
+ arch/m68k/cpu/mcf5445x/start.o (.text)
+ arch/m68k/cpu/mcf5445x/libmcf5445x.a (.text)
arch/m68k/lib/libm68k.a (.text)
common/cmd_flash.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5445x/start.o (.text)
-/* cpu/mcf5445x/cpu_init.o (.text)
- cpu/mcf5445x/cpu.o (.text)
- cpu/mcf5445x/dspi.o (.text)
- cpu/mcf5445x/interrupt.o (.text)
- cpu/mcf5445x/speed.o (.text)
+ arch/m68k/cpu/mcf5445x/start.o (.text)
+/* arch/m68k/cpu/mcf5445x/cpu_init.o (.text)
+ arch/m68k/cpu/mcf5445x/cpu.o (.text)
+ arch/m68k/cpu/mcf5445x/dspi.o (.text)
+ arch/m68k/cpu/mcf5445x/interrupt.o (.text)
+ arch/m68k/cpu/mcf5445x/speed.o (.text)
arch/m68k/lib/board.o (.text)
common/serial.o (.text)
common/console.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5445x/start.o (.text)
+ arch/m68k/cpu/mcf5445x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5445x/start.o (.text)
+ arch/m68k/cpu/mcf5445x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf5445x/start.o (.text)
+ arch/m68k/cpu/mcf5445x/start.o (.text)
*(.text)
*(.fixup)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf547x_8x/start.o (.text)
+ arch/m68k/cpu/mcf547x_8x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf547x_8x/start.o (.text)
+ arch/m68k/cpu/mcf547x_8x/start.o (.text)
arch/m68k/lib/traps.o (.text)
arch/m68k/lib/interrupts.o (.text)
common/dlmalloc.o (.text)
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
- cpu/mcf52x2/start.o (.text)
+ arch/m68k/cpu/mcf52x2/start.o (.text)
arch/m68k/lib/traps.o (.text)
- cpu/mcf52x2/interrupts.o (.text)
+ arch/m68k/cpu/mcf52x2/interrupts.o (.text)
common/dlmalloc.o (.text)
lib/zlib.o (.text)
+++ /dev/null
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START = start.o
-COBJS = cpu.o speed.o cpu_init.o interrupts.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=52277 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5307 -fPIC
-endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
- udelay(1000);
- rcm->rcr |= RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
- u16 msk;
- u16 id = 0;
- u8 ver;
-
- puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
- switch (msk) {
- case 0x6c:
- id = 52277;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32], buf3[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk),
- strmhz(buf3, gd->flb_clk));
- printf(" INP CLK %s MHz VCO CLK %s MHz\n",
- strmhz(buf1, gd->inp_clk),
- strmhz(buf2, gd->vco_clk));
- }
-
- return 0;
-}
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-
-#include <asm/immap.h>
-#include <asm/rtc.h>
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
-
-#if !defined(CONFIG_CF_SBF)
- /* Workaround, must place before fbcs */
- pll->psr = 0x12;
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
- scm1->pacri = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-#endif /* CONFIG_CF_SBF */
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_i2c = GPIO_PAR_I2C_SCL_SCL | GPIO_PAR_I2C_SDA_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
-#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
-
- rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
- rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
-#endif
-
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &=
- (GPIO_PAR_UART_U0TXD_UNMASK & GPIO_PAR_UART_U0RXD_UNMASK);
- gpio->par_uart |=
- (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- break;
- case 1:
- gpio->par_uart &=
- (GPIO_PAR_UART_U1TXD_UNMASK & GPIO_PAR_UART_U1RXD_UNMASK);
- gpio->par_uart |=
- (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
- break;
- case 2:
- gpio->par_dspi &=
- (GPIO_PAR_DSPI_SIN_UNMASK & GPIO_PAR_DSPI_SOUT_UNMASK);
- gpio->par_dspi =
- (GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
- break;
- }
-}
-
-#ifdef CONFIG_CF_DSPI
-void cfspi_port_conf(void)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- gpio->par_dspi =
- GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
- GPIO_PAR_DSPI_SCK_SCK;
-}
-
-int cfspi_claim_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
- return -1;
-
- /* Clear FIFO and resume transfer */
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_UNMASK;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 2:
- gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
- gpio->par_timer |= GPIO_PAR_TIMER_T2IN_DSPIPCS2;
- break;
- }
-
- return 0;
-}
-
-void cfspi_release_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 2:
- gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
- break;
- }
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
+++ /dev/null
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Low Power Divider specifications
- */
-#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */
-#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */
-
-#define CLOCK_PLL_FVCO_MAX 540000000
-#define CLOCK_PLL_FVCO_MIN 300000000
-
-#define CLOCK_PLL_FSYS_MAX 266666666
-#define CLOCK_PLL_FSYS_MIN 100000000
-#define MHZ 1000000
-
-void clock_enter_limp(int lpdiv)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- int i, j;
-
- /* Check bounds of divider */
- if (lpdiv < CLOCK_LPD_MIN)
- lpdiv = CLOCK_LPD_MIN;
- if (lpdiv > CLOCK_LPD_MAX)
- lpdiv = CLOCK_LPD_MAX;
-
- /* Round divider down to nearest power of two */
- for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
-
- /* Apply the divider to the system clock */
- ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
-
- /* Enable Limp Mode */
- ccm->misccr |= CCM_MISCCR_LIMP;
-}
-
-/*
- * brief Exit Limp mode
- * warning The PLL should be set and locked prior to exiting Limp mode
- */
-void clock_exit_limp(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
-
- /* Exit Limp mode */
- ccm->misccr &= ~CCM_MISCCR_LIMP;
-
- /* Wait for the PLL to lock */
- while (!(pll->psr & PLL_PSR_LOCK)) ;
-}
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
-
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
- int vco, temp, pcrvalue, pfdr;
- u8 bootmode;
-
- pcrvalue = pll->pcr & 0xFF0F0FFF;
- pfdr = pcrvalue >> 24;
-
- if (pfdr == 0x1E)
- bootmode = 0; /* Normal Mode */
-
-#ifdef CONFIG_CF_SBF
- bootmode = 3; /* Serial Mode */
-#endif
-
- if (bootmode == 0) {
- /* Normal mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
- /* Default value */
- pcrvalue = (pll->pcr & 0x00FFFFFF);
- pcrvalue |= 0x1E << 24;
- pll->pcr = pcrvalue;
- vco =
- ((pll->pcr & 0xFF000000) >> 24) *
- CONFIG_SYS_INPUT_CLKSRC;
- }
- gd->vco_clk = vco; /* Vco clock */
- } else if (bootmode == 3) {
- /* serial mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- gd->vco_clk = vco; /* Vco clock */
- }
-
- if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
- /* Limp mode */
- } else {
- gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
-
- temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
- gd->cpu_clk = vco / temp; /* cpu clock */
-
- temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
- gd->flb_clk = vco / temp; /* flexbus clock */
- gd->bus_clk = gd->flb_clk;
- }
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-#if defined(CONFIG_CF_SBF)
-#define ASM_DRAMINIT (asm_dram_init - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#define ASM_SBF_IMG_HDR (asm_sbf_img_hdr - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#endif
-
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-#if defined(CONFIG_CF_SBF)
-INITSP: .long 0 /* Initial SP */
-INITPC: .long ASM_DRAMINIT /* Initial PC */
-#else
-INITSP: .long 0 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-#endif
-
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-#if !defined(CONFIG_CF_SBF)
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-#endif
-
-#if defined(CONFIG_CF_SBF)
- /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
-asm_sbf_img_hdr:
- .long 0x00000000 /* checksum, not yet implemented */
- .long 0x00020000 /* image length */
- .long TEXT_BASE /* image to be relocated at */
-
-asm_dram_init:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1 /* init Rambar */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- /* Must disable global address */
- move.l #0xFC008000, %a1
- move.l #(CONFIG_SYS_CS0_BASE), (%a1)
- move.l #0xFC008008, %a1
- move.l #(CONFIG_SYS_CS0_CTRL), (%a1)
- move.l #0xFC008004, %a1
- move.l #(CONFIG_SYS_CS0_MASK), (%a1)
-
- /*
- * Dram Initialization
- * a1, a2, and d0
- */
- /* mscr sdram */
- move.l #0xFC0A4074, %a1
- move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
- nop
-
- /* SDRAM Chip 0 and 1 */
- move.l #0xFC0B8110, %a1
- move.l #0xFC0B8114, %a2
-
- /* calculate the size */
- move.l #0x13, %d1
- move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
-#ifdef CONFIG_SYS_SDRAM_BASE1
- lsr.l #1, %d2
-#endif
-
-dramsz_loop:
- lsr.l #1, %d2
- add.l #1, %d1
- cmp.l #1, %d2
- bne dramsz_loop
-
- /* SDRAM Chip 0 and 1 */
- move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
- or.l %d1, (%a1)
-#ifdef CONFIG_SYS_SDRAM_BASE1
- move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
- or.l %d1, (%a2)
-#endif
- nop
-
- /* dram cfg1 and cfg2 */
- move.l #0xFC0B8008, %a1
- move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
- nop
- move.l #0xFC0B800C, %a2
- move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
- nop
-
- move.l #0xFC0B8000, %a1 /* Mode */
- move.l #0xFC0B8004, %a2 /* Ctrl */
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
- nop
-
- move.l #1000, %d0
-wait1000:
- nop
- subq.l #1, %d0
- bne wait1000
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- /* Perform two refresh cycles */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
- nop
- move.l %d0, (%a2)
- move.l %d0, (%a2)
- nop
-
- move.l #(CONFIG_SYS_SDRAM_CTRL), %d0
- and.l #0x7FFFFFFF, %d0
- or.l #0x10000c00, %d0
- move.l %d0, (%a2)
- nop
-
- /*
- * DSPI Initialization
- * a0 - general, sram - 0x80008000 - 32, see M52277EVB.h
- * a1 - dspi status
- * a2 - dtfr
- * a3 - drfr
- * a4 - Dst addr
- */
-
- /* Enable pins for DSPI mode - chip-selects are enabled later */
- move.l #0xFC0A4036, %a0
- move.b #0x3F, %d0
- move.b %d0, (%a0)
-
- /* DSPI CS */
-#ifdef CONFIG_SYS_DSPI_CS0
- move.b (%a0), %d0
- or.l #0xC0, %d0
- move.b %d0, (%a0)
-#endif
-#ifdef CONFIG_SYS_DSPI_CS2
- move.l #0xFC0A4037, %a0
- move.b (%a0), %d0
- or.l #0x10, %d0
- move.b %d0, (%a0)
-#endif
- nop
-
- /* Configure DSPI module */
- move.l #0xFC05C000, %a0
- move.l #0x80FF0C00, (%a0) /* Master, clear TX/RX FIFO */
-
- move.l #0xFC05C00C, %a0
- move.l #0x3E000011, (%a0)
-
- move.l #0xFC05C034, %a2 /* dtfr */
- move.l #0xFC05C03B, %a3 /* drfr */
-
- move.l #(ASM_SBF_IMG_HDR + 4), %a1
- move.l (%a1)+, %d5
- move.l (%a1), %a4
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
- move.l #(CONFIG_SYS_SBFHDR_SIZE), %d4
-
- move.l #0xFC05C02C, %a1 /* dspi status */
-
- /* Issue commands and address */
- move.l #0x8004000B, %d2 /* Fast Read Cmd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80040000, %d2 /* Address byte 2 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80040000, %d2 /* Address byte 1 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80040000, %d2 /* Address byte 0 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80040000, %d2 /* Dummy Wr and Rd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* Transfer serial boot header to sram */
-asm_dspi_rd_loop1:
- move.l #0x80040000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a0) /* read, copy to dst */
-
- add.l #1, %a0 /* inc dst by 1 */
- sub.l #1, %d4 /* dec cnt by 1 */
- bne asm_dspi_rd_loop1
-
- /* Transfer u-boot from serial flash to memory */
-asm_dspi_rd_loop2:
- move.l #0x80040000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a4) /* read, copy to dst */
-
- add.l #1, %a4 /* inc dst by 1 */
- sub.l #1, %d5 /* dec cnt by 1 */
- bne asm_dspi_rd_loop2
-
- move.l #0x00040000, %d2 /* Terminate */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* jump to memory and execute */
- move.l #(TEXT_BASE + 0x400), %a0
- move.l %a0, (%a1)
- jmp (%a0)
-
-asm_dspi_wr_status:
- move.l (%a1), %d0 /* status */
- and.l #0x0000F000, %d0
- cmp.l #0x00003000, %d0
- bgt asm_dspi_wr_status
-
- move.l %d2, (%a2)
- rts
-
-asm_dspi_rd_status:
- move.l (%a1), %d0 /* status */
- and.l #0x000000F0, %d0
- lsr.l #4, %d0
- cmp.l #0, %d0
- beq asm_dspi_rd_status
-
- move.b (%a3), %d1
- rts
-#endif /* CONFIG_CF_SBF */
-
- .text
- . = 0x400
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- /* Set vector base register at the beginning of the Flash */
-#if defined(CONFIG_CF_SBF)
- move.l #TEXT_BASE, %d0
- movec %d0, %VBR
-#else
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-#endif
-
- /* invalidate and disable cache */
- move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for
- the first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- jmp _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
+++ /dev/null
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START = start.o
-COBJS = cpu.o speed.o cpu_init.o interrupts.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=5235 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5307 -fPIC
-endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <netdev.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
-
- ccm->rcr = CCM_RCR_SOFTRST;
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
- u16 msk;
- u16 id = 0;
- u8 ver;
-
- puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
- switch (msk) {
- case 0x31:
- id = 5235;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- }
-
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- wdp->sr = 0x5555; /* Count register */
- asm("nop");
- wdp->sr = 0xAAAA; /* Count register */
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
- wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
- u32 wdog_module = 0;
-
- /* set timeout and enable watchdog */
- wdog_module = ((CONFIG_SYS_CLK / CONFIG_SYS_HZ) * CONFIG_WATCHDOG_TIMEOUT);
- wdog_module |= (wdog_module / 8192);
- wdp->mr = wdog_module;
-
- wdp->cr = WTM_WCR_EN;
- puts("WATCHDOG:enabled\n");
-
- return (0);
-}
-#endif /* CONFIG_WATCHDOG */
-
-#if defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- return mcffec_initialize(bis);
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;
- volatile scm_t *scm = (scm_t *) MMAP_SCM;
-
- /* watchdog is enabled by default - disable the watchdog */
-#ifndef CONFIG_WATCHDOG
- wdog->cr = 0;
-#endif
-
- scm->rambar = (CONFIG_SYS_INIT_RAM_ADDR | SCM_RAMBAR_BDE);
-
- /* Port configuration */
- gpio->par_cs = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS1;
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS2;
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS3;
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS4;
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS5;
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) && defined(CONFIG_SYS_CS6_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS6;
- fbcs->csar6 = CONFIG_SYS_CS6_BASE;
- fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
- fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) && defined(CONFIG_SYS_CS7_CTRL))
- gpio->par_cs |= GPIO_PAR_CS_CS7;
- fbcs->csar7 = CONFIG_SYS_CS7_BASE;
- fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
- fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
- CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~(GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
- gpio->par_uart |= (GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
- break;
- case 1:
- gpio->par_uart &=
- ~(GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK);
- gpio->par_uart |=
- (GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD);
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_PRI_GPIO
- gpio->par_uart &= ~(GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
- gpio->par_uart |= (GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
-#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->feci2c &=
- ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
- gpio->feci2c |=
- (GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD);
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if (setclear) {
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_EMDC_FECEMDC |
- GPIO_PAR_FECI2C_EMDIO_FECEMDIO);
- } else {
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
- }
-
- return 0;
-}
-#endif
+++ /dev/null
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrl0 |= 0x1;
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrl0 &= ~INTC_IPRL_INT0;
- intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
-
- pll->syncr = PLL_SYNCR_MFD(1);
-
- while (!(pll->synsr & PLL_SYNSR_LOCK));
-
- gd->bus_clk = CONFIG_SYS_CLK;
- gd->cpu_clk = (gd->bus_clk * 2);
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-INITSP: .long 0x00000000 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
- .text
-
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* invalidate and disable cache */
- move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- nop
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the
- first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- jmp _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
+++ /dev/null
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = $(obj)lib$(CPU).a
-
-START = start.o
-COBJS = interrupts.o cpu.o speed.o cpu_init.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-
-cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
-is5208:=$(shell grep CONFIG_M5208 $(TOPDIR)/include/$(cfg))
-is5249:=$(shell grep CONFIG_M5249 $(TOPDIR)/include/$(cfg))
-is5253:=$(shell grep CONFIG_M5253 $(TOPDIR)/include/$(cfg))
-is5271:=$(shell grep CONFIG_M5271 $(TOPDIR)/include/$(cfg))
-is5272:=$(shell grep CONFIG_M5272 $(TOPDIR)/include/$(cfg))
-is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg))
-is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
-
-
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-
-ifneq (,$(findstring CONFIG_M5208,$(is5208)))
-PLATFORM_CPPFLAGS += -mcpu=5208
-endif
-ifneq (,$(findstring CONFIG_M5249,$(is5249)))
-PLATFORM_CPPFLAGS += -mcpu=5249
-endif
-ifneq (,$(findstring CONFIG_M5253,$(is5253)))
-PLATFORM_CPPFLAGS += -mcpu=5253
-endif
-ifneq (,$(findstring CONFIG_M5271,$(is5271)))
-PLATFORM_CPPFLAGS += -mcpu=5271
-endif
-ifneq (,$(findstring CONFIG_M5272,$(is5272)))
-PLATFORM_CPPFLAGS += -mcpu=5272
-endif
-ifneq (,$(findstring CONFIG_M5275,$(is5275)))
-PLATFORM_CPPFLAGS += -mcpu=5275
-endif
-ifneq (,$(findstring CONFIG_M5282,$(is5282)))
-PLATFORM_CPPFLAGS += -mcpu=5282
-endif
-
-else
-PLATFORM_CPPFLAGS += -m5307
-endif
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * MCF5282 additionals
- * (C) Copyright 2005
- * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
- *
- * MCF5275 additions
- * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/immap.h>
-#include <netdev.h>
-#include "cpu.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#ifdef CONFIG_M5208
-int do_reset(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
-
- udelay(1000);
-
- rcm->rcr = RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- char buf1[32], buf2[32];
-
- printf("CPU: Freescale Coldfire MCF5208\n"
- " CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->sr = 0x5555;
- wdt->sr = 0xAAAA;
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->sr = 0x5555; /* reset watchdog counteDECLARE_GLOBAL_DATA_PTR;
-r */
- wdt->sr = 0xAAAA;
- wdt->cr = 0; /* disable watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->cr = 0; /* disable watchdog */
-
- /* set timeout and enable watchdog */
- wdt->mr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->sr = 0x5555; /* reset watchdog counter */
- wdt->sr = 0xAAAA;
-
- puts("WATCHDOG:enabled\n");
- return (0);
-}
-#endif /* #ifdef CONFIG_WATCHDOG */
-#endif /* #ifdef CONFIG_M5208 */
-
-#ifdef CONFIG_M5271
-/*
- * Both MCF5270 and MCF5271 are members of the MPC5271 family. Try to
- * determine which one we are running on, based on the Chip Identification
- * Register (CIR).
- */
-int checkcpu(void)
-{
- char buf[32];
- unsigned short cir; /* Chip Identification Register */
- unsigned short pin; /* Part identification number */
- unsigned char prn; /* Part revision number */
- char *cpu_model;
-
- cir = mbar_readShort(MCF_CCM_CIR);
- pin = cir >> MCF_CCM_CIR_PIN_LEN;
- prn = cir & MCF_CCM_CIR_PRN_MASK;
-
- switch (pin) {
- case MCF_CCM_CIR_PIN_MCF5270:
- cpu_model = "5270";
- break;
- case MCF_CCM_CIR_PIN_MCF5271:
- cpu_model = "5271";
- break;
- default:
- cpu_model = NULL;
- break;
- }
-
- if (cpu_model)
- printf("CPU: Freescale ColdFire MCF%s rev. %hu, at %s MHz\n",
- cpu_model, prn, strmhz(buf, CONFIG_SYS_CLK));
- else
- printf("CPU: Unknown - Freescale ColdFire MCF5271 family"
- " (PIN: 0x%x) rev. %hu, at %s MHz\n",
- pin, prn, strmhz(buf, CONFIG_SYS_CLK));
-
- return 0;
-}
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- /* Call the board specific reset actions first. */
- if(board_reset) {
- board_reset();
- }
-
- mbar_writeByte(MCF_RCM_RCR,
- MCF_RCM_RCR_SOFTRST | MCF_RCM_RCR_FRCRSTOUT);
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-void watchdog_reset(void)
-{
- mbar_writeShort(MCF_WTM_WSR, 0x5555);
- mbar_writeShort(MCF_WTM_WSR, 0xAAAA);
-}
-
-int watchdog_disable(void)
-{
- mbar_writeShort(MCF_WTM_WCR, 0);
- return (0);
-}
-
-int watchdog_init(void)
-{
- mbar_writeShort(MCF_WTM_WCR, MCF_WTM_WCR_EN);
- return (0);
-}
-#endif /* #ifdef CONFIG_WATCHDOG */
-
-#endif
-
-#ifdef CONFIG_M5272
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- wdp->wdog_wrrr = 0;
- udelay(1000);
-
- /* enable watchdog, set timeout to 0 and wait */
- wdp->wdog_wrrr = 1;
- while (1) ;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
- uchar msk;
- char *suf;
-
- puts("CPU: ");
- msk = (sysctrl->sc_dir > 28) & 0xf;
- switch (msk) {
- case 0x2:
- suf = "1K75N";
- break;
- case 0x4:
- suf = "3K75N";
- break;
- default:
- suf = NULL;
- printf("Freescale MCF5272 (Mask:%01x)\n", msk);
- break;
- }
-
- if (suf)
- printf("Freescale MCF5272 %s\n", suf);
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->wdog_wcr = 0;
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->wdog_wcr = 0; /* reset watchdog counter */
- wdt->wdog_wirr = 0; /* disable watchdog interrupt */
- wdt->wdog_wrrr = 0; /* disable watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->wdog_wirr = 0; /* disable watchdog interrupt */
-
- /* set timeout and enable watchdog */
- wdt->wdog_wrrr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->wdog_wcr = 0; /* reset watchdog counter */
-
- puts("WATCHDOG:enabled\n");
- return (0);
-}
-#endif /* #ifdef CONFIG_WATCHDOG */
-
-#endif /* #ifdef CONFIG_M5272 */
-
-#ifdef CONFIG_M5275
-int do_reset(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
-
- udelay(1000);
-
- rcm->rcr = RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- char buf[32];
-
- printf("CPU: Freescale Coldfire MCF5275 at %s MHz\n",
- strmhz(buf, CONFIG_SYS_CLK));
- return 0;
-};
-
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->wsr = 0x5555;
- wdt->wsr = 0xAAAA;
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->wsr = 0x5555; /* reset watchdog counter */
- wdt->wsr = 0xAAAA;
- wdt->wcr = 0; /* disable watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
-
- wdt->wcr = 0; /* disable watchdog */
-
- /* set timeout and enable watchdog */
- wdt->wmr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->wsr = 0x5555; /* reset watchdog counter */
- wdt->wsr = 0xAAAA;
-
- puts("WATCHDOG:enabled\n");
- return (0);
-}
-#endif /* #ifdef CONFIG_WATCHDOG */
-
-#endif /* #ifdef CONFIG_M5275 */
-
-#ifdef CONFIG_M5282
-int checkcpu(void)
-{
- unsigned char resetsource = MCFRESET_RSR;
-
- printf("CPU: Freescale Coldfire MCF5282 (PIN: %2.2x REV: %2.2x)\n",
- MCFCCM_CIR >> 8, MCFCCM_CIR & MCFCCM_CIR_PRN_MASK);
- printf("Reset:%s%s%s%s%s%s%s\n",
- (resetsource & MCFRESET_RSR_LOL) ? " Loss of Lock" : "",
- (resetsource & MCFRESET_RSR_LOC) ? " Loss of Clock" : "",
- (resetsource & MCFRESET_RSR_EXT) ? " External" : "",
- (resetsource & MCFRESET_RSR_POR) ? " Power On" : "",
- (resetsource & MCFRESET_RSR_WDR) ? " Watchdog" : "",
- (resetsource & MCFRESET_RSR_SOFT) ? " Software" : "",
- (resetsource & MCFRESET_RSR_LVD) ? " Low Voltage" : "");
- return 0;
-}
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- MCFRESET_RCR = MCFRESET_RCR_SOFTRST;
- return 0;
-};
-#endif
-
-#ifdef CONFIG_M5249
-int checkcpu(void)
-{
- char buf[32];
-
- printf("CPU: Freescale Coldfire MCF5249 at %s MHz\n",
- strmhz(buf, CONFIG_SYS_CLK));
- return 0;
-}
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- /* enable watchdog, set timeout to 0 and wait */
- mbar_writeByte(MCFSIM_SYPCR, 0xc0);
- while (1) ;
-
- /* we don't return! */
- return 0;
-};
-#endif
-
-#ifdef CONFIG_M5253
-int checkcpu(void)
-{
- char buf[32];
-
- unsigned char resetsource = mbar_readLong(SIM_RSR);
- printf("CPU: Freescale Coldfire MCF5253 at %s MHz\n",
- strmhz(buf, CONFIG_SYS_CLK));
-
- if ((resetsource & SIM_RSR_HRST) || (resetsource & SIM_RSR_SWTR)) {
- printf("Reset:%s%s\n",
- (resetsource & SIM_RSR_HRST) ? " Hardware/ System Reset"
- : "",
- (resetsource & SIM_RSR_SWTR) ? " Software Watchdog" :
- "");
- }
- return 0;
-}
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- /* enable watchdog, set timeout to 0 and wait */
- mbar_writeByte(SIM_SYPCR, 0xc0);
- while (1) ;
-
- /* we don't return! */
- return 0;
-};
-#endif
-
-#if defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- return mcffec_initialize(bis);
-}
-#endif
+++ /dev/null
-/*
- * cpu.h
- *
- * Copyright (c) 2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef _CPU_H_
-#define _CPU_H_
-
-#include <command.h>
-
-/* Use this to create board specific reset functions */
-void board_reset(void) __attribute__((__weak__));
-
-#endif /* _CPU_H_ */
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * MCF5282 additionals
- * (C) Copyright 2005
- * BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
- * (c) Copyright 2010
- * Arcturus Networks Inc. <www.arcturusnetworks.com>
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- * Hayden Fraser (Hayden.Fraser@freescale.com)
- *
- * MCF5275 additions
- * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-#ifndef CONFIG_M5272
-/* Only 5272 Flexbus chipselect is different from the rest */
-void init_fbcs(void)
-{
- volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#else
-#warning "Chip Select 0 are not initialized/used"
-#endif
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
- && defined(CONFIG_SYS_CS6_CTRL))
- fbcs->csar6 = CONFIG_SYS_CS6_BASE;
- fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
- fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
-#endif
-#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
- && defined(CONFIG_SYS_CS7_CTRL))
- fbcs->csar7 = CONFIG_SYS_CS7_BASE;
- fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
- fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
-#endif
-}
-#endif
-
-#if defined(CONFIG_M5208)
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
-
-#ifndef CONFIG_WATCHDOG
- volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG;
-
- /* Disable the watchdog if we aren't using it */
- wdg->cr = 0;
-#endif
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
-
- /* FlexBus Chipselect */
- init_fbcs();
-
- icache_enable();
-}
-
-/* initialize higher level parts of CPU like timers */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
- gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
- break;
- case 1:
- gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
- gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_PRI_GPIO
- gpio->par_timer &=
- (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
-#endif
-#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
-#endif
-#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if (setclear) {
- gpio->par_fec |=
- GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
- } else {
- gpio->par_fec &=
- (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK;
- }
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif /* CONFIG_M5208 */
-
-#if defined(CONFIG_M5253)
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- mbar_writeByte(MCFSIM_MPARK, 0x40); /* 5249 Internal Core takes priority over DMA */
- mbar_writeByte(MCFSIM_SYPCR, 0x00);
- mbar_writeByte(MCFSIM_SWIVR, 0x0f);
- mbar_writeByte(MCFSIM_SWSR, 0x00);
- mbar_writeByte(MCFSIM_SWDICR, 0x00);
- mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
- mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
- mbar_writeByte(MCFSIM_I2CICR, 0x00);
- mbar_writeByte(MCFSIM_UART1ICR, 0x00);
- mbar_writeByte(MCFSIM_UART2ICR, 0x00);
- mbar_writeByte(MCFSIM_ICR6, 0x00);
- mbar_writeByte(MCFSIM_ICR7, 0x00);
- mbar_writeByte(MCFSIM_ICR8, 0x00);
- mbar_writeByte(MCFSIM_ICR9, 0x00);
- mbar_writeByte(MCFSIM_QSPIICR, 0x00);
-
- mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
- mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
- mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
-
- /*mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); */ /* Enable a 1 cycle pre-drive cycle on CS1 */
-
- /* FlexBus Chipselect */
- init_fbcs();
-
-#ifdef CONFIG_FSL_I2C
- CONFIG_SYS_I2C_PINMUX_REG =
- CONFIG_SYS_I2C_PINMUX_REG & CONFIG_SYS_I2C_PINMUX_CLR;
- CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
-#ifdef CONFIG_SYS_I2C2_OFFSET
- CONFIG_SYS_I2C2_PINMUX_REG &= CONFIG_SYS_I2C2_PINMUX_CLR;
- CONFIG_SYS_I2C2_PINMUX_REG |= CONFIG_SYS_I2C2_PINMUX_SET;
-#endif
-#endif
-
- /* enable instruction cache now */
- icache_enable();
-}
-
-/*initialize higher level parts of CPU like timers */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile u32 *par = (u32 *) MMAP_PAR;
-
- /* Setup Ports: */
- switch (port) {
- case 1:
- *par &= 0xFFE7FFFF;
- *par |= 0x00180000;
- break;
- case 2:
- *par &= 0xFFFFFFFC;
- *par &= 0x00000003;
- break;
- }
-}
-#endif /* #if defined(CONFIG_M5253) */
-
-#if defined(CONFIG_M5271)
-void cpu_init_f(void)
-{
-#ifndef CONFIG_WATCHDOG
- /* Disable the watchdog if we aren't using it */
- mbar_writeShort(MCF_WTM_WCR, 0);
-#endif
-
- /* FlexBus Chipselect */
- init_fbcs();
-
-#ifdef CONFIG_SYS_MCF_SYNCR
- /* Set clockspeed according to board header file */
- mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR);
-#else
- /* Set clockspeed to 100MHz */
- mbar_writeLong(MCF_FMPLL_SYNCR,
- MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
-#endif
- while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK) ;
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- u16 temp;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3;
- temp |= (MCF_GPIO_PAR_UART_U0TXD | MCF_GPIO_PAR_UART_U0RXD);
- mbar_writeShort(MCF_GPIO_PAR_UART, temp);
- break;
- case 1:
- temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF;
- temp |= (MCF_GPIO_PAR_UART_U1RXD_UART1 | MCF_GPIO_PAR_UART_U1TXD_UART1);
- mbar_writeShort(MCF_GPIO_PAR_UART, temp);
- break;
- case 2:
- temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF;
- temp |= (0x3000);
- mbar_writeShort(MCF_GPIO_PAR_UART, temp);
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- if (setclear) {
- /* Enable Ethernet pins */
- mbar_writeByte(MCF_GPIO_PAR_FECI2C,
- (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0));
- } else {
- }
-
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif
-
-#if defined(CONFIG_M5272)
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- /* if we come from RAM we assume the CPU is
- * already initialized.
- */
-#ifndef CONFIG_MONITOR_IS_IN_RAM
- volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
- volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
- volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
-
- sysctrl->sc_scr = CONFIG_SYS_SCR;
- sysctrl->sc_spr = CONFIG_SYS_SPR;
-
- /* Setup Ports: */
- gpio->gpio_pacnt = CONFIG_SYS_PACNT;
- gpio->gpio_paddr = CONFIG_SYS_PADDR;
- gpio->gpio_padat = CONFIG_SYS_PADAT;
- gpio->gpio_pbcnt = CONFIG_SYS_PBCNT;
- gpio->gpio_pbddr = CONFIG_SYS_PBDDR;
- gpio->gpio_pbdat = CONFIG_SYS_PBDAT;
- gpio->gpio_pdcnt = CONFIG_SYS_PDCNT;
-
- /* Memory Controller: */
- csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM;
- csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM;
-
-#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
- csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM;
- csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
- csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM;
- csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
- csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM;
- csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
- csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM;
- csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
- csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM;
- csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
- csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM;
- csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
- csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM;
- csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM;
-#endif
-
-#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
-
- /* enable instruction cache now */
- icache_enable();
-
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
- gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
- break;
- case 1:
- gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
- gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if (setclear) {
- gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
- GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
- GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
- GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
- } else {
- }
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif /* #if defined(CONFIG_M5272) */
-
-#if defined(CONFIG_M5275)
-
-/*
- * Breathe some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- /*
- * if we come from RAM we assume the CPU is
- * already initialized.
- */
-
-#ifndef CONFIG_MONITOR_IS_IN_RAM
- volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
- volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
-
- /* Kill watchdog so we can initialize the PLL */
- wdog_reg->wcr = 0;
-
- /* FlexBus Chipselect */
- init_fbcs();
-#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
-
-#ifdef CONFIG_FSL_I2C
- CONFIG_SYS_I2C_PINMUX_REG &= CONFIG_SYS_I2C_PINMUX_CLR;
- CONFIG_SYS_I2C_PINMUX_REG |= CONFIG_SYS_I2C_PINMUX_SET;
-#endif
-
- /* enable instruction cache now */
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~UART0_ENABLE_MASK;
- gpio->par_uart |= UART0_ENABLE_MASK;
- break;
- case 1:
- gpio->par_uart &= ~UART1_ENABLE_MASK;
- gpio->par_uart |= UART1_ENABLE_MASK;
- break;
- case 2:
- gpio->par_uart &= ~UART2_ENABLE_MASK;
- gpio->par_uart |= UART2_ENABLE_MASK;
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- struct fec_info_s *info = (struct fec_info_s *) dev->priv;
- volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
-
- if (setclear) {
- /* Enable Ethernet pins */
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_feci2c |= 0x0F00;
- gpio->par_fec0hl |= 0xC0;
- } else {
- gpio->par_feci2c |= 0x00A0;
- gpio->par_fec1hl |= 0xC0;
- }
- } else {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_feci2c &= ~0x0F00;
- gpio->par_fec0hl &= ~0xC0;
- } else {
- gpio->par_feci2c &= ~0x00A0;
- gpio->par_fec1hl &= ~0xC0;
- }
- }
-
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif /* #if defined(CONFIG_M5275) */
-
-#if defined(CONFIG_M5282)
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
-#ifndef CONFIG_WATCHDOG
- /* disable watchdog if we aren't using it */
- MCFWTM_WCR = 0;
-#endif
-
-#ifndef CONFIG_MONITOR_IS_IN_RAM
- /* Set speed /PLL */
- MCFCLOCK_SYNCR =
- MCFCLOCK_SYNCR_MFD(CONFIG_SYS_MFD) |
- MCFCLOCK_SYNCR_RFD(CONFIG_SYS_RFD);
- while (!(MCFCLOCK_SYNSR & MCFCLOCK_SYNSR_LOCK)) ;
-
- MCFGPIO_PBCDPAR = 0xc0;
-
- /* Set up the GPIO ports */
-#ifdef CONFIG_SYS_PEPAR
- MCFGPIO_PEPAR = CONFIG_SYS_PEPAR;
-#endif
-#ifdef CONFIG_SYS_PFPAR
- MCFGPIO_PFPAR = CONFIG_SYS_PFPAR;
-#endif
-#ifdef CONFIG_SYS_PJPAR
- MCFGPIO_PJPAR = CONFIG_SYS_PJPAR;
-#endif
-#ifdef CONFIG_SYS_PSDPAR
- MCFGPIO_PSDPAR = CONFIG_SYS_PSDPAR;
-#endif
-#ifdef CONFIG_SYS_PASPAR
- MCFGPIO_PASPAR = CONFIG_SYS_PASPAR;
-#endif
-#ifdef CONFIG_SYS_PEHLPAR
- MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
-#endif
-#ifdef CONFIG_SYS_PQSPAR
- MCFGPIO_PQSPAR = CONFIG_SYS_PQSPAR;
-#endif
-#ifdef CONFIG_SYS_PTCPAR
- MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
-#endif
-#if defined(CONFIG_SYS_PORTTC)
- MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
-#endif
-#if defined(CONFIG_SYS_DDRTC)
- MCFGPIO_DDRTC = CONFIG_SYS_DDRTC;
-#endif
-#ifdef CONFIG_SYS_PTDPAR
- MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
-#endif
-#ifdef CONFIG_SYS_PUAPAR
- MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR;
-#endif
-
-#if defined(CONFIG_SYS_DDRD)
- MCFGPIO_DDRD = CONFIG_SYS_DDRD;
-#endif
-#ifdef CONFIG_SYS_DDRUA
- MCFGPIO_DDRUA = CONFIG_SYS_DDRUA;
-#endif
-
- /* FlexBus Chipselect */
- init_fbcs();
-
-#endif /* CONFIG_MONITOR_IS_IN_RAM */
-
- /* defer enabling cache until boot (see do_go) */
- /* icache_enable(); */
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- /* Setup Ports: */
- switch (port) {
- case 0:
- MCFGPIO_PUAPAR &= 0xFc;
- MCFGPIO_PUAPAR |= 0x03;
- break;
- case 1:
- MCFGPIO_PUAPAR &= 0xF3;
- MCFGPIO_PUAPAR |= 0x0C;
- break;
- case 2:
- MCFGPIO_PASPAR &= 0xFF0F;
- MCFGPIO_PASPAR |= 0x00A0;
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- if (setclear) {
- MCFGPIO_PASPAR |= 0x0F00;
- MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
- } else {
- MCFGPIO_PASPAR &= 0xF0FF;
- MCFGPIO_PEHLPAR &= ~CONFIG_SYS_PEHLPAR;
- }
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif
-
-#if defined(CONFIG_M5249)
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- /*
- * NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins
- * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins
- * which is their primary function.
- * ~Jeremy
- */
- mbar2_writeLong(MCFSIM_GPIO_FUNC, CONFIG_SYS_GPIO_FUNC);
- mbar2_writeLong(MCFSIM_GPIO1_FUNC, CONFIG_SYS_GPIO1_FUNC);
- mbar2_writeLong(MCFSIM_GPIO_EN, CONFIG_SYS_GPIO_EN);
- mbar2_writeLong(MCFSIM_GPIO1_EN, CONFIG_SYS_GPIO1_EN);
- mbar2_writeLong(MCFSIM_GPIO_OUT, CONFIG_SYS_GPIO_OUT);
- mbar2_writeLong(MCFSIM_GPIO1_OUT, CONFIG_SYS_GPIO1_OUT);
-
- /*
- * dBug Compliance:
- * You can verify these values by using dBug's 'ird'
- * (Internal Register Display) command
- * ~Jeremy
- *
- */
- mbar_writeByte(MCFSIM_MPARK, 0x30); /* 5249 Internal Core takes priority over DMA */
- mbar_writeByte(MCFSIM_SYPCR, 0x00);
- mbar_writeByte(MCFSIM_SWIVR, 0x0f);
- mbar_writeByte(MCFSIM_SWSR, 0x00);
- mbar_writeLong(MCFSIM_IMR, 0xfffffbff);
- mbar_writeByte(MCFSIM_SWDICR, 0x00);
- mbar_writeByte(MCFSIM_TIMER1ICR, 0x00);
- mbar_writeByte(MCFSIM_TIMER2ICR, 0x88);
- mbar_writeByte(MCFSIM_I2CICR, 0x00);
- mbar_writeByte(MCFSIM_UART1ICR, 0x00);
- mbar_writeByte(MCFSIM_UART2ICR, 0x00);
- mbar_writeByte(MCFSIM_ICR6, 0x00);
- mbar_writeByte(MCFSIM_ICR7, 0x00);
- mbar_writeByte(MCFSIM_ICR8, 0x00);
- mbar_writeByte(MCFSIM_ICR9, 0x00);
- mbar_writeByte(MCFSIM_QSPIICR, 0x00);
-
- mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080);
- mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */
- mbar2_writeByte(MCFSIM_SPURVEC, 0x00);
- mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */
-
- /* Setup interrupt priorities for gpio7 */
- /* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */
-
- /* IDE Config registers */
- mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020);
- mbar2_writeLong(MCFSIM_IDECONFIG2, 0x00000000);
-
- /* FlexBus Chipselect */
- init_fbcs();
-
- /* enable instruction cache now */
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
-}
-#endif /* #if defined(CONFIG_M5249) */
+++ /dev/null
-/*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/processor.h>
-#include <asm/immap.h>
-
-#ifdef CONFIG_M5272
-int interrupt_init(void)
-{
- volatile intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
-
- /* disable all external interrupts */
- intp->int_icr1 = 0x88888888;
- intp->int_icr2 = 0x88888888;
- intp->int_icr3 = 0x88888888;
- intp->int_icr4 = 0x88888888;
- intp->int_pitr = 0x00000000;
- /* initialize vector register */
- intp->int_pivr = 0x40;
-
- enable_interrupts();
-
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->int_icr1 &= ~INT_ICR1_TMR3MASK;
- intp->int_icr1 |= CONFIG_SYS_TMRINTR_PRI;
-}
-#endif /* CONFIG_MCFTMR */
-#endif /* CONFIG_M5272 */
-
-#if defined(CONFIG_M5208) || defined(CONFIG_M5282) || \
- defined(CONFIG_M5271) || defined(CONFIG_M5275)
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
-#if defined(CONFIG_M5208)
- intp->imrl0 = 0xFFFFFFFF;
- intp->imrh0 = 0xFFFFFFFF;
-#else
- intp->imrl0 |= 0x1;
-#endif
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrl0 &= 0xFFFFFFFE;
- intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif /* CONFIG_MCFTMR */
-#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */
-
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
-int interrupt_init(void)
-{
- enable_interrupts();
-
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- mbar_writeLong(MCFSIM_IMR, mbar_readLong(MCFSIM_IMR) & ~0x00000400);
- mbar_writeByte(MCFSIM_TIMER2ICR, CONFIG_SYS_TMRINTR_PRI);
-}
-#endif /* CONFIG_MCFTMR */
-#endif /* CONFIG_M5249 || CONFIG_M5253 */
+++ /dev/null
-/*
- * (C) Copyright 2003
- * Josef Baumgartner <josef.baumgartner@telex.de>
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * Hayden Fraser (Hayden.Fraser@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
-int get_clocks (void)
-{
-#if defined(CONFIG_M5208)
- volatile pll_t *pll = (pll_t *) MMAP_PLL;
-
- pll->odr = CONFIG_SYS_PLL_ODR;
- pll->fdr = CONFIG_SYS_PLL_FDR;
-#endif
-
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
- volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR);
- unsigned long pllcr;
-
-#ifndef CONFIG_SYS_PLL_BYPASS
-
-#ifdef CONFIG_M5249
- /* Setup the PLL to run at the specified speed */
-#ifdef CONFIG_SYS_FAST_CLK
- pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */
-#else
- pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */
-#endif
-#endif /* CONFIG_M5249 */
-
-#ifdef CONFIG_M5253
- pllcr = CONFIG_SYS_PLLCR;
-#endif /* CONFIG_M5253 */
-
- cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */
- mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */
- mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */
- pllcr ^= 0x00000001; /* Set pll bypass to 1 */
- mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */
- udelay(0x20); /* Wait for a lock ... */
-#endif /* #ifndef CONFIG_SYS_PLL_BYPASS */
-
-#endif /* CONFIG_M5249 || CONFIG_M5253 */
-
-#if defined(CONFIG_M5275)
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
-
- /* Setup PLL */
- pll->syncr = 0x01080000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
- ;
- pll->syncr = 0x01000000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
- ;
-#endif
-
- gd->cpu_clk = CONFIG_SYS_CLK;
-#if defined(CONFIG_M5208) || defined(CONFIG_M5249) || defined(CONFIG_M5253) || \
- defined(CONFIG_M5271) || defined(CONFIG_M5275)
- gd->bus_clk = gd->cpu_clk / 2;
-#else
- gd->bus_clk = gd->cpu_clk;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#ifdef CONFIG_SYS_I2C2_OFFSET
- gd->i2c2_clk = gd->bus_clk;
-#endif
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@; \
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte
-
-/* If we come from a pre-loader we don't need an initial exception
- * table.
- */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-.long 0x00000000 /* Flash offset is 0 until we setup CS0 */
-#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
-.long _start - TEXT_BASE
-#else
-.long _START
-#endif
-
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-#endif
-
- .text
-
-
-#if defined(CONFIG_SYS_INT_FLASH_BASE) && \
- (defined(CONFIG_M5282) || defined(CONFIG_M5281))
- #if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
- .long 0x55AA55AA,0xAA55AA55 /* CFM Backdoorkey */
- .long 0xFFFFFFFF /* all sectors protected */
- .long 0x00000000 /* supervisor/User restriction */
- .long 0x00000000 /* programm/data space restriction */
- .long 0x00000000 /* Flash security */
- #endif
-#endif
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr
-
-#if defined(CONFIG_M5208)
- /* Initialize RAMBAR: locate SRAM and validate it */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-#endif
-
-#if defined(CONFIG_M5272) || defined(CONFIG_M5249) || defined(CONFIG_M5253)
- move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set MBAR address + valid flag */
- move.c %d0, %MBAR
-
- /*** The 5249 has MBAR2 as well ***/
-#ifdef CONFIG_SYS_MBAR2
- move.l #(CONFIG_SYS_MBAR2 + 1), %d0 /* Get MBAR2 address */
- movec %d0, #0xc0e /* Set MBAR2 */
-#endif
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + 1), %d0
- movec %d0, %RAMBAR0
-#endif /* CONFIG_M5272 || CONFIG_M5249 || CONFIG_M5253 */
-
-#if defined(CONFIG_M5282) || defined(CONFIG_M5271)
- /* Initialize IPSBAR */
- move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
- move.l %d0, 0x40000000
-
- /* Initialize RAMBAR1: locate SRAM and validate it */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
- movec %d0, %RAMBAR1
-
-#if defined(CONFIG_M5282)
-#if (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
- /* Setup code in SRAM to initialize FLASHBAR, if start from internal Flash */
-
- move.l #(_flashbar_setup-CONFIG_SYS_INT_FLASH_BASE), %a0
- move.l #(_flashbar_setup_end-CONFIG_SYS_INT_FLASH_BASE), %a1
- move.l #(CONFIG_SYS_INIT_RAM_ADDR), %a2
-_copy_flash:
- move.l (%a0)+, (%a2)+
- cmp.l %a0, %a1
- bgt.s _copy_flash
- jmp CONFIG_SYS_INIT_RAM_ADDR
-
-_flashbar_setup:
- /* Initialize FLASHBAR: locate internal Flash and validate it */
- move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
- movec %d0, %FLASHBAR
- jmp _after_flashbar_copy.L /* Force jump to absolute address */
-_flashbar_setup_end:
- nop
-_after_flashbar_copy:
-#else
- /* Setup code to initialize FLASHBAR, if start from external Memory */
- move.l #(CONFIG_SYS_INT_FLASH_BASE + CONFIG_SYS_INT_FLASH_ENABLE), %d0
- movec %d0, %FLASHBAR
-#endif /* (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE) */
-
-#endif
-#endif
- /* if we come from a pre-loader we have no exception table and
- * therefore no VBR to set
- */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-#if defined(CONFIG_M5282) && (TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
- move.l #CONFIG_SYS_INT_FLASH_BASE, %d0
-#else
- move.l #CONFIG_SYS_FLASH_BASE, %d0
-#endif
- movec %d0, %VBR
-#endif
-
-#ifdef CONFIG_M5275
- /* Initialize IPSBAR */
- move.l #(CONFIG_SYS_MBAR + 1), %d0 /* set IPSBAR address + valid flag */
- move.l %d0, 0x40000000
-/* movec %d0, %MBAR */
-
- /* Initialize RAMBAR: locate SRAM and validate it */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + 0x21), %d0
- movec %d0, %RAMBAR1
-#endif
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
-#if defined(DEBUG) && (TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE) && \
- defined(CONFIG_SYS_HALT_BEFOR_RAM_JUMP)
- halt
-#endif
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- jmp _fault
-
- .globl _exc_handler
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
+++ /dev/null
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START =
-COBJS = cpu.o speed.o cpu_init.o interrupts.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-
-cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
-is5301x:=$(shell grep CONFIG_MCF5301x $(TOPDIR)/include/$(cfg))
-is532x:=$(shell grep CONFIG_MCF532x $(TOPDIR)/include/$(cfg))
-
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-
-ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x)))
-PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC
-endif
-ifneq (,$(findstring CONFIG_MCF532x,$(is532x)))
-PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
-endif
-
-else
-PLATFORM_CPPFLAGS += -m5307 -fPIC
-endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <netdev.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
-
- udelay(1000);
- rcm->rcr |= RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
- u16 msk;
- u16 id = 0;
- u8 ver;
-
- puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
- switch (msk) {
-#ifdef CONFIG_MCF5301x
- case 0x78:
- id = 53010;
- break;
- case 0x77:
- id = 53012;
- break;
- case 0x76:
- id = 53015;
- break;
- case 0x74:
- id = 53011;
- break;
- case 0x73:
- id = 53013;
- break;
-#endif
-#ifdef CONFIG_MCF532x
- case 0x54:
- id = 5329;
- break;
- case 0x59:
- id = 5328;
- break;
- case 0x61:
- id = 5327;
- break;
- case 0x65:
- id = 5373;
- break;
- case 0x68:
- id = 53721;
- break;
- case 0x69:
- id = 5372;
- break;
- case 0x6B:
- id = 5372;
- break;
-#endif
- }
-
- if (id) {
- char buf1[32], buf2[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- }
-
- return 0;
-};
-
-#if defined(CONFIG_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void watchdog_reset(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- wdp->sr = 0x5555; /* Count register */
- wdp->sr = 0xAAAA; /* Count register */
-}
-
-int watchdog_disable(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
-
- /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
- wdp->cr |= WTM_WCR_HALTED; /* halted watchdog timer */
-
- puts("WATCHDOG:disabled\n");
- return (0);
-}
-
-int watchdog_init(void)
-{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
- u32 wdog_module = 0;
-
- /* set timeout and enable watchdog */
- wdog_module = ((CONFIG_SYS_CLK / 1000) * CONFIG_WATCHDOG_TIMEOUT);
-#ifdef CONFIG_M5329
- wdp->mr = (wdog_module / 8192);
-#else
- wdp->mr = (wdog_module / 4096);
-#endif
-
- wdp->cr = WTM_WCR_EN;
- puts("WATCHDOG:enabled\n");
-
- return (0);
-}
-#endif /* CONFIG_WATCHDOG */
-
-#if defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- return mcffec_initialize(bis);
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-#ifdef CONFIG_MCF5301x
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-
- /* watchdog is enabled by default - disable the watchdog */
-#ifndef CONFIG_WATCHDOG
- /*wdog->cr = 0; */
-#endif
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- gpio->par_cs |= GPIO_PAR_CS0_CS0;
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- gpio->par_cs |= GPIO_PAR_CS1_CS1;
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- gpio->par_cs |= GPIO_PAR_CS4;
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- gpio->par_cs |= GPIO_PAR_CS5;
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL;
-#endif
-
- icache_enable();
-}
-
-/* initialize higher level parts of CPU like timers */
-int cpu_init_r(void)
-{
-#ifdef CONFIG_MCFFEC
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
-#endif
-#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (rtcex_t *) & rtc->extended;
-
- rtcex->gocu = CONFIG_SYS_RTC_CNT;
- rtcex->gocl = CONFIG_SYS_RTC_SETUP;
-
-#endif
-#ifdef CONFIG_MCFFEC
- if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE)
- ccm->misccr |= CCM_MISCCR_FECM;
- else
- ccm->misccr &= ~CCM_MISCCR_FECM;
-#endif
-
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~(GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
- gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
- break;
- case 1:
-#ifdef CONFIG_SYS_UART1_ALT1_GPIO
- gpio->par_simp1h &=
- ~(GPIO_PAR_SIMP1H_DATA1_UNMASK |
- GPIO_PAR_SIMP1H_VEN1_UNMASK);
- gpio->par_simp1h |=
- (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD);
-#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
- gpio->par_ssih &=
- ~(GPIO_PAR_SSIH_RXD_UNMASK | GPIO_PAR_SSIH_TXD_UNMASK);
- gpio->par_ssih |=
- (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD);
-#endif
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_PRI_GPIO
- gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD);
-#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->par_dspih &=
- ~(GPIO_PAR_DSPIH_SIN_UNMASK | GPIO_PAR_DSPIH_SOUT_UNMASK);
- gpio->par_dspih |=
- (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- struct fec_info_s *info = (struct fec_info_s *)dev->priv;
-
- if (setclear) {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_fec |=
- GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0;
- } else {
- gpio->par_fec |=
- GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1;
- }
- } else {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_fec &=
- ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_UNMASK;
- } else {
- gpio->par_fec &=
- ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_UNMASK;
- }
- }
- return 0;
-}
-#endif /* CONFIG_CMD_NET */
-#endif /* CONFIG_MCF5301x */
-
-#ifdef CONFIG_MCF532x
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG;
-
- /* watchdog is enabled by default - disable the watchdog */
-#ifndef CONFIG_WATCHDOG
- wdog->cr = 0;
-#endif
-
- scm1->mpr0 = 0x77777777;
- scm2->pacra = 0;
- scm2->pacrb = 0;
- scm2->pacrc = 0;
- scm2->pacrd = 0;
- scm2->pacre = 0;
- scm2->pacrf = 0;
- scm2->pacrg = 0;
- scm1->pacrh = 0;
-
- /* Port configuration */
- gpio->par_cs = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
- && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
- && defined(CONFIG_SYS_CS1_CTRL))
- /* Latch chipselect */
- gpio->par_cs |= GPIO_PAR_CS1;
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
- && defined(CONFIG_SYS_CS2_CTRL))
- gpio->par_cs |= GPIO_PAR_CS2;
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
- && defined(CONFIG_SYS_CS3_CTRL))
- gpio->par_cs |= GPIO_PAR_CS3;
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
- && defined(CONFIG_SYS_CS4_CTRL))
- gpio->par_cs |= GPIO_PAR_CS4;
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
- && defined(CONFIG_SYS_CS5_CTRL))
- gpio->par_cs |= GPIO_PAR_CS5;
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &= ~(GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
- gpio->par_uart |= (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
- break;
- case 1:
- gpio->par_uart &=
- ~(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
- gpio->par_uart |=
- (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
- break;
- case 2:
-#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_timer &= 0x0F;
- gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_feci2c &= 0xFF00;
- gpio->par_feci2c |= (GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
-#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
- gpio->par_ssi &= 0xF0FF;
- gpio->par_ssi |= (GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if (setclear) {
- gpio->par_fec |= GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO;
- } else {
- gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO);
- }
- return 0;
-}
-#endif
-#endif /* CONFIG_MCF532x */
+++ /dev/null
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* PLL min/max specifications */
-#define MAX_FVCO 500000 /* KHz */
-#define MAX_FSYS 80000 /* KHz */
-#define MIN_FSYS 58333 /* KHz */
-
-#ifdef CONFIG_MCF5301x
-#define FREF 20000 /* KHz */
-#define MAX_MFD 63 /* Multiplier */
-#define MIN_MFD 0 /* Multiplier */
-#define USBDIV 8
-
-/* Low Power Divider specifications */
-#define MIN_LPD (0) /* Divider (not encoded) */
-#define MAX_LPD (15) /* Divider (not encoded) */
-#define DEFAULT_LPD (0) /* Divider (not encoded) */
-#endif
-
-#ifdef CONFIG_MCF532x
-#define FREF 16000 /* KHz */
-#define MAX_MFD 135 /* Multiplier */
-#define MIN_MFD 88 /* Multiplier */
-
-/* Low Power Divider specifications */
-#define MIN_LPD (1 << 0) /* Divider (not encoded) */
-#define MAX_LPD (1 << 15) /* Divider (not encoded) */
-#define DEFAULT_LPD (1 << 1) /* Divider (not encoded) */
-#endif
-
-#define BUSDIV 6 /* Divider */
-
-/* Get the value of the current system clock */
-int get_sys_clock(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
- int divider;
-
- /* Test to see if device is in LIMP mode */
- if (ccm->misccr & CCM_MISCCR_LIMP) {
- divider = ccm->cdr & CCM_CDR_LPDIV(0xF);
-#ifdef CONFIG_MCF5301x
- return (FREF / (3 * (1 << divider)));
-#endif
-#ifdef CONFIG_MCF532x
- return (FREF / (2 << divider));
-#endif
- } else {
-#ifdef CONFIG_MCF5301x
- u32 pfdr = (pll->pcr & 0x3F) + 1;
- u32 refdiv = (1 << ((pll->pcr & PLL_PCR_REFDIV(7)) >> 8));
- u32 busdiv = ((pll->pdr & 0x00F0) >> 4) + 1;
-
- return (((FREF * pfdr) / refdiv) / busdiv);
-#endif
-#ifdef CONFIG_MCF532x
- return ((FREF * pll->pfdr) / (BUSDIV * 4));
-#endif
- }
-}
-
-/*
- * Initialize the Low Power Divider circuit
- *
- * Parameters:
- * div Desired system frequency divider
- *
- * Return Value:
- * The resulting output system frequency
- */
-int clock_limp(int div)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- u32 temp;
-
- /* Check bounds of divider */
- if (div < MIN_LPD)
- div = MIN_LPD;
- if (div > MAX_LPD)
- div = MAX_LPD;
-
- /* Save of the current value of the SSIDIV so we don't overwrite the value */
- temp = (ccm->cdr & CCM_CDR_SSIDIV(0xFF));
-
- /* Apply the divider to the system clock */
- ccm->cdr = (CCM_CDR_LPDIV(div) | CCM_CDR_SSIDIV(temp));
-
- ccm->misccr |= CCM_MISCCR_LIMP;
-
- return (FREF / (3 * (1 << div)));
-}
-
-/* Exit low power LIMP mode */
-int clock_exit_limp(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)(MMAP_CCM);
- int fout;
-
- /* Exit LIMP mode */
- ccm->misccr &= (~CCM_MISCCR_LIMP);
-
- /* Wait for PLL to lock */
- while (!(ccm->misccr & CCM_MISCCR_PLL_LOCK)) ;
-
- fout = get_sys_clock();
-
- return fout;
-}
-
-/* Initialize the PLL
- *
- * Parameters:
- * fref PLL reference clock frequency in KHz
- * fsys Desired PLL output frequency in KHz
- * flags Operating parameters
- *
- * Return Value:
- * The resulting output system frequency
- */
-int clock_pll(int fsys, int flags)
-{
-#ifdef CONFIG_MCF532x
- volatile u32 *sdram_workaround = (volatile u32 *)(MMAP_SDRAM + 0x80);
-#endif
- volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
- int fref, temp, fout, mfd;
- u32 i;
-
- fref = FREF;
-
- if (fsys == 0) {
- /* Return current PLL output */
-#ifdef CONFIG_MCF5301x
- u32 busdiv = ((pll->pdr >> 4) & 0x0F) + 1;
- mfd = (pll->pcr & 0x3F) + 1;
-
- return (fref * mfd) / busdiv;
-#endif
-#ifdef CONFIG_MCF532x
- mfd = pll->pfdr;
-
- return (fref * mfd / (BUSDIV * 4));
-#endif
- }
-
- /* Check bounds of requested system clock */
- if (fsys > MAX_FSYS)
- fsys = MAX_FSYS;
-
- if (fsys < MIN_FSYS)
- fsys = MIN_FSYS;
-
- /*
- * Multiplying by 100 when calculating the temp value,
- * and then dividing by 100 to calculate the mfd allows
- * for exact values without needing to include floating
- * point libraries.
- */
- temp = (100 * fsys) / fref;
-#ifdef CONFIG_MCF5301x
- mfd = (BUSDIV * temp) / 100;
-
- /* Determine the output frequency for selected values */
- fout = ((fref * mfd) / BUSDIV);
-#endif
-#ifdef CONFIG_MCF532x
- mfd = (4 * BUSDIV * temp) / 100;
-
- /* Determine the output frequency for selected values */
- fout = ((fref * mfd) / (BUSDIV * 4));
-#endif
-
-/* must not tamper with SDRAMC if running from SDRAM */
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
- /*
- * Check to see if the SDRAM has already been initialized.
- * If it has then the SDRAM needs to be put into self refresh
- * mode before reprogramming the PLL.
- */
- if (sdram->ctrl & SDRAMC_SDCR_REF)
- sdram->ctrl &= ~SDRAMC_SDCR_CKE;
-
- /*
- * Initialize the PLL to generate the new system clock frequency.
- * The device must be put into LIMP mode to reprogram the PLL.
- */
-
- /* Enter LIMP mode */
- clock_limp(DEFAULT_LPD);
-
-#ifdef CONFIG_MCF5301x
- pll->pdr =
- PLL_PDR_OUTDIV1((BUSDIV / 3) - 1) |
- PLL_PDR_OUTDIV2(BUSDIV - 1) |
- PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) |
- PLL_PDR_OUTDIV4(USBDIV - 1);
-
- pll->pcr &= PLL_PCR_FBDIV_UNMASK;
- pll->pcr |= PLL_PCR_FBDIV(mfd - 1);
-#endif
-#ifdef CONFIG_MCF532x
- /* Reprogram PLL for desired fsys */
- pll->podr = (PLL_PODR_CPUDIV(BUSDIV / 3) | PLL_PODR_BUSDIV(BUSDIV));
-
- pll->pfdr = mfd;
-#endif
-
- /* Exit LIMP mode */
- clock_exit_limp();
-
- /* Return the SDRAM to normal operation if it is in use. */
- if (sdram->ctrl & SDRAMC_SDCR_REF)
- sdram->ctrl |= SDRAMC_SDCR_CKE;
-
-#ifdef CONFIG_MCF532x
- /*
- * software workaround for SDRAM opeartion after exiting LIMP
- * mode errata
- */
- *sdram_workaround = CONFIG_SYS_SDRAM_BASE;
-#endif
-
- /* wait for DQS logic to relock */
- for (i = 0; i < 0x200; i++) ;
-#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
-
- return fout;
-}
-
-/* get_clocks() fills in gd->cpu_clock and gd->bus_clk */
-int get_clocks(void)
-{
- gd->bus_clk = clock_pll(CONFIG_SYS_CLK / 1000, 0) * 1000;
- gd->cpu_clk = (gd->bus_clk * 3);
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * (C) Copyright 2004-2008 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-INITSP: .long 0x00000000 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-#endif /* !defined(CONFIG_MONITOR_IS_IN_RAM) */
-
- .text
-
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
-#if !defined(CONFIG_MONITOR_IS_IN_RAM)
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-#endif
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* invalidate and disable cache */
- move.l #CF_CACR_CINVA, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
-
-#ifdef CONFIG_MCF5301x
- move.l #(0xFC0a0010), %a0
- move.w (%a0), %d0
- and.l %d0, 0xEFFF
-
- move.w %d0, (%a0)
-#endif
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the
- first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- jmp _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
+++ /dev/null
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START = start.o
-COBJS = cpu.o speed.o cpu_init.o interrupts.o pci.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5407 -fPIC
-endif
-
-ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
-ifneq (,$(findstring GOT,$(shell $(LD) --help)))
-PLATFORM_LDFLAGS += --got=single
-endif
-endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <netdev.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
- udelay(1000);
- rcm->rcr |= RCM_RCR_SOFTRST;
-
- /* we don't return! */
- return 0;
-};
-
-int checkcpu(void)
-{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
- u16 msk;
- u16 id = 0;
- u8 ver;
-
- puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
- switch (msk) {
- case 0x48:
- id = 54455;
- break;
- case 0x49:
- id = 54454;
- break;
- case 0x4a:
- id = 54453;
- break;
- case 0x4b:
- id = 54452;
- break;
- case 0x4d:
- id = 54451;
- break;
- case 0x4f:
- id = 54450;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32], buf3[32];
-
- printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
- ver);
- printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk),
- strmhz(buf3, gd->flb_clk));
-#ifdef CONFIG_PCI
- printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
- strmhz(buf1, gd->pci_clk),
- strmhz(buf2, gd->inp_clk),
- strmhz(buf3, gd->vco_clk));
-#else
- printf(" INP CLK %s MHz VCO CLK %s MHz\n",
- strmhz(buf1, gd->inp_clk),
- strmhz(buf2, gd->vco_clk));
-#endif
- }
-
- return 0;
-}
-
-#if defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
- return mcffec_initialize(bis);
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <asm/immap.h>
-#include <asm/processor.h>
-#include <asm/rtc.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fec.h>
-#endif
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
-
- /* FlexBus */
- gpio->par_be =
- GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 |
- GPIO_PAR_BE_BE0_BE0;
- gpio->par_fbctl =
- GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW |
- GPIO_PAR_FBCTL_TS_TS;
-
-#if !defined(CONFIG_CF_SBF)
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
- /* Latch chipselect */
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
- /*
- * now the flash base address is no longer at 0 (Newer ColdFire family
- * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
- * also move to the new location.
- */
- if (CONFIG_SYS_CS0_BASE != 0)
- setvbr(CONFIG_SYS_CS0_BASE);
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
-#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
-
- rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
- rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
-#endif
-
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_uart &=
- ~(GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- break;
- case 1:
-#ifdef CONFIG_SYS_UART1_PRI_GPIO
- gpio->par_uart &=
- ~(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
-#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
- gpio->par_ssi &=
- (GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK);
- gpio->par_ssi |=
- (GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
-#endif
- break;
- case 2:
-#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
-#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
-#endif
- break;
- }
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- struct fec_info_s *info = (struct fec_info_s *)dev->priv;
-
- if (setclear) {
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
-
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
- else
- gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
- } else {
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
-
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec &= GPIO_PAR_FEC_FEC0_UNMASK;
- else
- gpio->par_fec &= GPIO_PAR_FEC_FEC1_UNMASK;
- }
- return 0;
-}
-#endif
-
-#ifdef CONFIG_CF_DSPI
-void cfspi_port_conf(void)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- gpio->par_dspi = GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
- GPIO_PAR_DSPI_SCK_SCK;
-}
-
-int cfspi_claim_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
- return -1;
-
- /* Clear FIFO and resume transfer */
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS1_PCS1;
- break;
- case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
- break;
- case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
- break;
- }
-
- return 0;
-}
-
-void cfspi_release_bus(uint bus, uint cs)
-{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
-
- switch (cs) {
- case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- break;
- case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
- break;
- case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
- break;
- case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
- break;
- }
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
- return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * PCI Configuration space access support
- */
-#include <common.h>
-#include <pci.h>
-#include <asm/io.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_PCI)
-/* System RAM mapped over PCI */
-#define CONFIG_SYS_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
-
-#define cfg_read(val, addr, type, op) *val = op((type)(addr));
-#define cfg_write(val, addr, type, op) op((type *)(addr), (val));
-
-#define PCI_OP(rw, size, type, op, mask) \
-int pci_##rw##_cfg_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 addr = 0; \
- u16 cfg_type = 0; \
- addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \
- out_be32(hose->cfg_addr, addr); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- out_be32(hose->cfg_addr, addr & 0x7fffffff); \
- return 0; \
-}
-
-PCI_OP(read, byte, u8 *, in_8, 3)
-PCI_OP(read, word, u16 *, in_le16, 2)
-PCI_OP(read, dword, u32 *, in_le32, 0)
-PCI_OP(write, byte, u8, out_8, 3)
-PCI_OP(write, word, u16, out_le16, 2)
-PCI_OP(write, dword, u32, out_le32, 0)
-
-void pci_mcf5445x_init(struct pci_controller *hose)
-{
- volatile pci_t *pci = (volatile pci_t *)MMAP_PCI;
- volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- u32 barEn = 0;
-
- pciarb->acr = 0x001F001F;
-
- /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
- PCIREQ2, PCIGNT2 */
- gpio->par_pci =
- GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 |
- GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
- GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0;
-
- /* Assert reset bit */
- pci->gscr |= PCI_GSCR_PR;
-
- pci->tcr1 |= PCI_TCR1_P;
-
- /* Initiator windows */
- pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
- pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
- pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
-
- pci->iwcr =
- PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
- PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
-
- pci->icr = 0;
-
- /* Enable bus master and mem access */
- pci->scr = PCI_SCR_B | PCI_SCR_M;
-
- /* Cache line size and master latency */
- pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
- pci->cr2 = 0;
-
-#ifdef CONFIG_SYS_PCI_BAR0
- pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
- pci->tbatr0 = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B0E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1 = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B1E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR2
- pci->bar2 = PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2);
- pci->tbatr2 = CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B2E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR3
- pci->bar3 = PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3);
- pci->tbatr3 = CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B3E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR4
- pci->bar4 = PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4);
- pci->tbatr4 = CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B4E;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR5
- pci->bar5 = PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5);
- pci->tbatr5 = CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN;
- barEn |= PCI_TCR2_B5E;
-#endif
-
- pci->tcr2 = barEn;
-
- /* Deassert reset bit */
- pci->gscr &= ~PCI_GSCR_PR;
- udelay(1000);
-
- /* Enable PCI bus master support */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- pci_set_region(hose->regions + 0, CONFIG_SYS_PCI_MEM_BUS, CONFIG_SYS_PCI_MEM_PHYS,
- CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
-
- pci_set_region(hose->regions + 1, CONFIG_SYS_PCI_IO_BUS, CONFIG_SYS_PCI_IO_PHYS,
- CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
-
- pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
- CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 3;
-
- hose->cfg_addr = &(pci->car);
- hose->cfg_data = (volatile unsigned char *)CONFIG_SYS_PCI_CFG_BUS;
-
- pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word,
- pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word,
- pci_write_cfg_dword);
-
- /* Hose scan */
- pci_register_hose(hose);
- hose->last_busno = pci_hose_scan(hose);
-}
-#endif /* CONFIG_PCI */
+++ /dev/null
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Low Power Divider specifications
- */
-#define CLOCK_LPD_MIN (1 << 0) /* Divider (decoded) */
-#define CLOCK_LPD_MAX (1 << 15) /* Divider (decoded) */
-
-#define CLOCK_PLL_FVCO_MAX 540000000
-#define CLOCK_PLL_FVCO_MIN 300000000
-
-#define CLOCK_PLL_FSYS_MAX 266666666
-#define CLOCK_PLL_FSYS_MIN 100000000
-#define MHZ 1000000
-
-void clock_enter_limp(int lpdiv)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- int i, j;
-
- /* Check bounds of divider */
- if (lpdiv < CLOCK_LPD_MIN)
- lpdiv = CLOCK_LPD_MIN;
- if (lpdiv > CLOCK_LPD_MAX)
- lpdiv = CLOCK_LPD_MAX;
-
- /* Round divider down to nearest power of two */
- for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
-
- /* Apply the divider to the system clock */
- ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
-
- /* Enable Limp Mode */
- ccm->misccr |= CCM_MISCCR_LIMP;
-}
-
-/*
- * brief Exit Limp mode
- * warning The PLL should be set and locked prior to exiting Limp mode
- */
-void clock_exit_limp(void)
-{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
-
- /* Exit Limp mode */
- ccm->misccr &= ~CCM_MISCCR_LIMP;
-
- /* Wait for the PLL to lock */
- while (!(pll->psr & PLL_PSR_LOCK)) ;
-}
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
-
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
- int pllmult_nopci[] = { 20, 10, 24, 18, 12, 6, 16, 8 };
- int pllmult_pci[] = { 12, 6, 16, 8 };
- int vco = 0, bPci, temp, fbtemp, pcrvalue;
- int *pPllmult = NULL;
- u16 fbpll_mask;
-
-#ifdef CONFIG_M54455EVB
- volatile u8 *cpld = (volatile u8 *)(CONFIG_SYS_CS2_BASE + 3);
-#endif
- u8 bootmode;
-
- /* To determine PCI is present or not */
- if (((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) ||
- ((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) {
- pPllmult = &pllmult_pci[0];
- fbpll_mask = 3; /* 11b */
- bPci = 1;
- } else {
- pPllmult = &pllmult_nopci[0];
- fbpll_mask = 7; /* 111b */
-#ifdef CONFIG_PCI
- gd->pci_clk = 0;
-#endif
- bPci = 0;
- }
-
-#ifdef CONFIG_M54455EVB
- bootmode = (*cpld & 0x03);
-
- if (bootmode != 3) {
- /* Temporary read from CCR- fixed fb issue, must be the same clock
- as pci or input clock, causing cpld/fpga read inconsistancy */
- fbtemp = pPllmult[ccm->ccr & fbpll_mask];
-
- /* Break down into small pieces, code still in flex bus */
- pcrvalue = pll->pcr & 0xFFFFF0FF;
- temp = fbtemp - 1;
- pcrvalue |= PLL_PCR_OUTDIV3(temp);
-
- pll->pcr = pcrvalue;
- }
-#endif
-#ifdef CONFIG_M54451EVB
- /* No external logic to read the bootmode, hard coded from built */
-#ifdef CONFIG_CF_SBF
- bootmode = 3;
-#else
- bootmode = 2;
-
- /* default value is 16 mul, set to 20 mul */
- pcrvalue = (pll->pcr & 0x00FFFFFF) | 0x14000000;
- pll->pcr = pcrvalue;
- while ((pll->psr & PLL_PSR_LOCK) != PLL_PSR_LOCK);
-#endif
-#endif
-
- if (bootmode == 0) {
- /* RCON mode */
- vco = pPllmult[ccm->rcon & fbpll_mask] * CONFIG_SYS_INPUT_CLKSRC;
-
- if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
- /* invaild range, re-set in PCR */
- int temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
- int i, j, bus;
-
- j = (pll->pcr & 0xFF000000) >> 24;
- for (i = j; i < 0xFF; i++) {
- vco = i * CONFIG_SYS_INPUT_CLKSRC;
- if (vco >= CLOCK_PLL_FVCO_MIN) {
- bus = vco / temp;
- if (bus <= CLOCK_PLL_FSYS_MIN - MHZ)
- continue;
- else
- break;
- }
- }
- pcrvalue = pll->pcr & 0x00FF00FF;
- fbtemp = ((i - 1) << 8) | ((i - 1) << 12);
- pcrvalue |= ((i << 24) | fbtemp);
-
- pll->pcr = pcrvalue;
- }
- gd->vco_clk = vco; /* Vco clock */
- } else if (bootmode == 2) {
- /* Normal mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
- /* Default value */
- pcrvalue = (pll->pcr & 0x00FFFFFF);
- pcrvalue |= pPllmult[ccm->ccr & fbpll_mask] << 24;
- pll->pcr = pcrvalue;
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- }
- gd->vco_clk = vco; /* Vco clock */
- } else if (bootmode == 3) {
- /* serial mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
- gd->vco_clk = vco; /* Vco clock */
- }
-
- if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
- /* Limp mode */
- } else {
- gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
-
- temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
- gd->cpu_clk = vco / temp; /* cpu clock */
-
- temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
- gd->bus_clk = vco / temp; /* bus clock */
-
- temp = ((pll->pcr & PLL_PCR_OUTDIV3_MASK) >> 8) + 1;
- gd->flb_clk = vco / temp; /* FlexBus clock */
-
-#ifdef CONFIG_PCI
- if (bPci) {
- temp = ((pll->pcr & PLL_PCR_OUTDIV4_MASK) >> 12) + 1;
- gd->pci_clk = vco / temp; /* PCI clock */
- }
-#endif
- }
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-#if defined(CONFIG_CF_SBF)
-#define ASM_DRAMINIT (asm_dram_init - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#define ASM_SBF_IMG_HDR (asm_sbf_img_hdr - TEXT_BASE + CONFIG_SYS_INIT_RAM_ADDR)
-#endif
-
-.text
-
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-#if defined(CONFIG_CF_SBF)
-
-INITSP: .long 0 /* Initial SP */
-INITPC: .long ASM_DRAMINIT /* Initial PC */
-
-#else
-
-INITSP: .long 0 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-
-#endif
-
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-#if !defined(CONFIG_CF_SBF)
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-#endif
-
-#if defined(CONFIG_CF_SBF)
- /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
-asm_sbf_img_hdr:
- .long 0x00000000 /* checksum, not yet implemented */
- .long 0x00030000 /* image length */
- .long TEXT_BASE /* image to be relocated at */
-
-asm_dram_init:
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- move.l #CONFIG_SYS_INIT_RAM_ADDR, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* dcache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* invalidate and disable cache */
- move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- /* Must disable global address */
- move.l #0xFC008000, %a1
- move.l #(CONFIG_SYS_CS0_BASE), (%a1)
- move.l #0xFC008008, %a1
- move.l #(CONFIG_SYS_CS0_CTRL), (%a1)
- move.l #0xFC008004, %a1
- move.l #(CONFIG_SYS_CS0_MASK), (%a1)
-
- /* Dram Initialization a1, a2, and d0 */
- /* mscr sdram */
- move.l #0xFC0A4074, %a1
- move.b #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
- nop
-
- /* SDRAM Chip 0 and 1 */
- move.l #0xFC0B8110, %a1
- move.l #0xFC0B8114, %a2
-
- /* calculate the size */
- move.l #0x13, %d1
- move.l #(CONFIG_SYS_SDRAM_SIZE), %d2
-#ifdef CONFIG_SYS_SDRAM_BASE1
- lsr.l #1, %d2
-#endif
-
-dramsz_loop:
- lsr.l #1, %d2
- add.l #1, %d1
- cmp.l #1, %d2
- bne dramsz_loop
-
- /* SDRAM Chip 0 and 1 */
- move.l #(CONFIG_SYS_SDRAM_BASE), (%a1)
- or.l %d1, (%a1)
-#ifdef CONFIG_SYS_SDRAM_BASE1
- move.l #(CONFIG_SYS_SDRAM_BASE1), (%a2)
- or.l %d1, (%a2)
-#endif
- nop
-
- /* dram cfg1 and cfg2 */
- move.l #0xFC0B8008, %a1
- move.l #(CONFIG_SYS_SDRAM_CFG1), (%a1)
- nop
- move.l #0xFC0B800C, %a2
- move.l #(CONFIG_SYS_SDRAM_CFG2), (%a2)
- nop
-
- move.l #0xFC0B8000, %a1 /* Mode */
- move.l #0xFC0B8004, %a2 /* Ctrl */
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
-#ifdef CONFIG_M54455EVB
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_EMOD + 0x408), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_MODE + 0x300), (%a1)
- nop
-#endif
-
- move.l #1000, %d1
- jsr asm_delay
-
- /* Issue PALL */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
- nop
-
- /* Perform two refresh cycles */
- move.l #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
- nop
- move.l %d0, (%a2)
- move.l %d0, (%a2)
- nop
-
-#ifdef CONFIG_M54455EVB
- move.l #(CONFIG_SYS_SDRAM_MODE + 0x200), (%a1)
- nop
-#elif defined(CONFIG_M54451EVB)
- /* Issue LEMR */
- move.l #(CONFIG_SYS_SDRAM_MODE), (%a1)
- nop
- move.l #(CONFIG_SYS_SDRAM_EMOD), (%a1)
-#endif
-
- move.l #500, %d1
- jsr asm_delay
-
- move.l #(CONFIG_SYS_SDRAM_CTRL), %d1
- and.l #0x7FFFFFFF, %d1
-#ifdef CONFIG_M54455EVB
- or.l #0x10000C00, %d1
-#elif defined(CONFIG_M54451EVB)
- or.l #0x10000C00, %d1
-#endif
- move.l %d1, (%a2)
- nop
-
- move.l #2000, %d1
- jsr asm_delay
-
- /*
- * DSPI Initialization
- * a0 - general, sram - 0x80008000 - 32, see M54455EVB.h
- * a1 - dspi status
- * a2 - dtfr
- * a3 - drfr
- * a4 - Dst addr
- */
- /* Enable pins for DSPI mode - chip-selects are enabled later */
-asm_dspi_init:
- move.l #0xFC0A4063, %a0
- move.b #0x7F, (%a0)
-
- /* Configure DSPI module */
- move.l #0xFC05C000, %a0
- move.l #0x80FF0C00, (%a0) /* Master, clear TX/RX FIFO */
-
- move.l #0xFC05C00C, %a0
- move.l #0x3E000011, (%a0)
-
- move.l #0xFC05C034, %a2 /* dtfr */
- move.l #0xFC05C03B, %a3 /* drfr */
-
- move.l #(ASM_SBF_IMG_HDR + 4), %a1
- move.l (%a1)+, %d5
- move.l (%a1), %a4
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
- move.l #(CONFIG_SYS_SBFHDR_SIZE), %d4
-
- move.l #0xFC05C02C, %a1 /* dspi status */
-
- /* Issue commands and address */
- move.l #0x8002000B, %d2 /* Fast Read Cmd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 2 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 1 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Address byte 0 */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.l #0x80020000, %d2 /* Dummy Wr and Rd */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* Transfer serial boot header to sram */
-asm_dspi_rd_loop1:
- move.l #0x80020000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a0) /* read, copy to dst */
-
- add.l #1, %a0 /* inc dst by 1 */
- sub.l #1, %d4 /* dec cnt by 1 */
- bne asm_dspi_rd_loop1
-
- /* Transfer u-boot from serial flash to memory */
-asm_dspi_rd_loop2:
- move.l #0x80020000, %d2
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- move.b %d1, (%a4) /* read, copy to dst */
-
- add.l #1, %a4 /* inc dst by 1 */
- sub.l #1, %d5 /* dec cnt by 1 */
- bne asm_dspi_rd_loop2
-
- move.l #0x00020000, %d2 /* Terminate */
- jsr asm_dspi_wr_status
- jsr asm_dspi_rd_status
-
- /* jump to memory and execute */
- move.l #(TEXT_BASE + 0x400), %a0
- jmp (%a0)
-
-asm_dspi_wr_status:
- move.l (%a1), %d0 /* status */
- and.l #0x0000F000, %d0
- cmp.l #0x00003000, %d0
- bgt asm_dspi_wr_status
-
- move.l %d2, (%a2)
- rts
-
-asm_dspi_rd_status:
- move.l (%a1), %d0 /* status */
- and.l #0x000000F0, %d0
- lsr.l #4, %d0
- cmp.l #0, %d0
- beq asm_dspi_rd_status
-
- move.b (%a3), %d1
- rts
-
-asm_delay:
- nop
- subq.l #1, %d1
- bne asm_delay
- rts
-#endif /* CONFIG_CF_SBF */
-
- .text
- . = 0x400
- .globl _start
-_start:
-#if !defined(CONFIG_CF_SBF)
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR1
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* dcache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* invalidate and disable cache */
- move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- /* set stackpointer to end of internal ram to get some stackspace for
- the first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-#endif
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- bra _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
+++ /dev/null
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-# CFLAGS += -DET_DEBUG
-
-LIB = lib$(CPU).a
-
-START =
-COBJS = cpu.o speed.o cpu_init.o pci.o interrupts.o slicetimer.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+++ /dev/null
-#
-# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
-PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
-else
-PLATFORM_CPPFLAGS += -m5407 -fPIC
-endif
-
-ifneq (,$(findstring -linux-,$(shell $(CC) --version)))
-ifneq (,$(findstring GOT,$(shell $(LD) --help)))
-PLATFORM_LDFLAGS += --got=single
-endif
-endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <netdev.h>
-
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
-{
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->pre = 10;
- gptmr->cnt = 1;
-
- /* enable watchdog, set timeout to 0 and wait */
- gptmr->mode = GPT_TMS_SGPIO;
- gptmr->ctrl = GPT_CTRL_WDEN | GPT_CTRL_CE;
-
- /* we don't return! */
- return 1;
-};
-
-int checkcpu(void)
-{
- volatile siu_t *siu = (siu_t *) MMAP_SIU;
- u16 id = 0;
-
- puts("CPU: ");
-
- switch ((siu->jtagid & 0x000FF000) >> 12) {
- case 0x0C:
- id = 5485;
- break;
- case 0x0D:
- id = 5484;
- break;
- case 0x0E:
- id = 5483;
- break;
- case 0x0F:
- id = 5482;
- break;
- case 0x10:
- id = 5481;
- break;
- case 0x11:
- id = 5480;
- break;
- case 0x12:
- id = 5475;
- break;
- case 0x13:
- id = 5474;
- break;
- case 0x14:
- id = 5473;
- break;
- case 0x15:
- id = 5472;
- break;
- case 0x16:
- id = 5471;
- break;
- case 0x17:
- id = 5470;
- break;
- }
-
- if (id) {
- char buf1[32], buf2[32];
-
- printf("Freescale MCF%d\n", id);
- printf(" CPU CLK %s MHz BUS CLK %s MHz\n",
- strmhz(buf1, gd->cpu_clk),
- strmhz(buf2, gd->bus_clk));
- }
-
- return 0;
-};
-
-#if defined(CONFIG_HW_WATCHDOG)
-/* Called by macro WATCHDOG_RESET */
-void hw_watchdog_reset(void)
-{
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->ocpw = 0xa5;
-}
-
-int watchdog_disable(void)
-{
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- /* UserManual, once the wdog is disabled, wdog cannot be re-enabled */
- gptmr->mode = 0;
- gptmr->ctrl = 0;
-
- puts("WATCHDOG:disabled\n");
-
- return (0);
-}
-
-int watchdog_init(void)
-{
-
- volatile gptmr_t *gptmr = (gptmr_t *) (MMAP_GPTMR);
-
- gptmr->pre = CONFIG_WATCHDOG_TIMEOUT;
- gptmr->cnt = CONFIG_SYS_TIMER_PRESCALER * 1000;
-
- gptmr->mode = GPT_TMS_SGPIO;
- gptmr->ctrl = GPT_CTRL_CE | GPT_CTRL_WDEN;
- puts("WATCHDOG:enabled\n");
-
- return (0);
-}
-#endif /* CONFIG_HW_WATCHDOG */
-
-#if defined(CONFIG_FSLDMAFEC) || defined(CONFIG_MCFFEC)
-/* Default initializations for MCFFEC controllers. To override,
- * create a board-specific function called:
- * int board_eth_init(bd_t *bis)
- */
-
-int cpu_eth_init(bd_t *bis)
-{
-#if defined(CONFIG_FSLDMAFEC)
- mcdmafec_initialize(bis);
-#endif
-#if defined(CONFIG_MCFFEC)
- mcffec_initialize(bis);
-#endif
- return 0;
-}
-#endif
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <MCD_dma.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_CMD_NET)
-#include <config.h>
-#include <net.h>
-#include <asm/fsl_mcdmafec.h>
-#endif
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
- volatile xlbarb_t *xlbarb = (volatile xlbarb_t *) MMAP_XARB;
-
- xlbarb->adrto = 0x2000;
- xlbarb->datto = 0x2500;
- xlbarb->busto = 0x3000;
-
- xlbarb->cfg = XARB_CFG_AT | XARB_CFG_DT;
-
- /* Master Priority Enable */
- xlbarb->prien = 0xff;
- xlbarb->pri = 0;
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL))
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL))
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
-#endif
-
-#ifdef CONFIG_FSL_I2C
- gpio->par_feci2cirq = GPIO_PAR_FECI2CIRQ_SCL | GPIO_PAR_FECI2CIRQ_SDA;
-#endif
-
- icache_enable();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
-#if defined(CONFIG_CMD_NET) && defined(CONFIG_FSLDMAFEC)
- MCD_initDma((dmaRegs *) (MMAP_MCDMA), (void *)(MMAP_SRAM + 512),
- MCD_RELOC_TASKS);
-#endif
- return (0);
-}
-
-void uart_port_conf(int port)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile u8 *pscsicr = (u8 *) (CONFIG_SYS_UART_BASE + 0x40);
-
- /* Setup Ports: */
- switch (port) {
- case 0:
- gpio->par_psc0 = (GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0);
- break;
- case 1:
- gpio->par_psc1 = (GPIO_PAR_PSC1_TXD1 | GPIO_PAR_PSC1_RXD1);
- break;
- case 2:
- gpio->par_psc2 = (GPIO_PAR_PSC2_TXD2 | GPIO_PAR_PSC2_RXD2);
- break;
- case 3:
- gpio->par_psc3 = (GPIO_PAR_PSC3_TXD3 | GPIO_PAR_PSC3_RXD3);
- break;
- }
-
- *pscsicr &= 0xF8;
-}
-
-#if defined(CONFIG_CMD_NET)
-int fecpin_setclear(struct eth_device *dev, int setclear)
-{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- struct fec_info_dma *info = (struct fec_info_dma *)dev->priv;
-
- if (setclear) {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_feci2cirq |= 0xF000;
- else
- gpio->par_feci2cirq |= 0x0FC0;
- } else {
- if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_feci2cirq &= 0x0FFF;
- else
- gpio->par_feci2cirq &= 0xF03F;
- }
- return 0;
-}
-#endif
+++ /dev/null
-/*
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <asm/immap.h>
-
-int interrupt_init(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- /* Make sure all interrupts are disabled */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
-
- enable_interrupts();
-
- return 0;
-}
-
-#if defined(CONFIG_SLTTMR)
-void dtimer_intr_setup(void)
-{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
-}
-#endif
+++ /dev/null
-/*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * PCI Configuration space access support
- */
-#include <common.h>
-#include <pci.h>
-#include <asm/io.h>
-#include <asm/immap.h>
-
-#if defined(CONFIG_PCI)
-/* System RAM mapped over PCI */
-#define CONFIG_SYS_PCI_SYS_MEM_BUS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_PHYS CONFIG_SYS_SDRAM_BASE
-#define CONFIG_SYS_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
-
-#define cfg_read(val, addr, type, op) *val = op((type)(addr));
-#define cfg_write(val, addr, type, op) op((type *)(addr), (val));
-
-#define PCI_OP(rw, size, type, op, mask) \
-int pci_##rw##_cfg_##size(struct pci_controller *hose, \
- pci_dev_t dev, int offset, type val) \
-{ \
- u32 addr = 0; \
- u16 cfg_type = 0; \
- addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \
- out_be32(hose->cfg_addr, addr); \
- cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
- __asm__ __volatile__("nop"); \
- __asm__ __volatile__("nop"); \
- out_be32(hose->cfg_addr, addr & 0x7fffffff); \
- return 0; \
-}
-
-PCI_OP(read, byte, u8 *, in_8, 3)
-PCI_OP(read, word, u16 *, in_le16, 2)
-PCI_OP(write, byte, u8, out_8, 3)
-PCI_OP(write, word, u16, out_le16, 2)
-PCI_OP(write, dword, u32, out_le32, 0)
-
-int pci_read_cfg_dword(struct pci_controller *hose, pci_dev_t dev,
- int offset, u32 * val)
-{
- u32 addr;
- u32 tmpv;
- u32 mask = 2; /* word access */
- /* Read lower 16 bits */
- addr = ((offset & 0xfc) | (dev) | 0x80000000);
- out_be32(hose->cfg_addr, addr);
- *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
- __asm__ __volatile__("nop");
- out_be32(hose->cfg_addr, addr & 0x7fffffff);
-
- /* Read upper 16 bits */
- offset += 2;
- addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000);
- out_be32(hose->cfg_addr, addr);
- tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask)));
- __asm__ __volatile__("nop");
- out_be32(hose->cfg_addr, addr & 0x7fffffff);
-
- /* combine results into dword value */
- *val = (tmpv << 16) | *val;
-
- return 0;
-}
-
-void pci_mcf547x_8x_init(struct pci_controller *hose)
-{
- volatile pci_t *pci = (volatile pci_t *) MMAP_PCI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
- /* Port configuration */
- gpio->par_pcibg =
- GPIO_PAR_PCIBG_PCIBG0(3) | GPIO_PAR_PCIBG_PCIBG1(3) |
- GPIO_PAR_PCIBG_PCIBG2(3) | GPIO_PAR_PCIBG_PCIBG3(3) |
- GPIO_PAR_PCIBG_PCIBG4(3);
- gpio->par_pcibr =
- GPIO_PAR_PCIBR_PCIBR0(3) | GPIO_PAR_PCIBR_PCIBR1(3) |
- GPIO_PAR_PCIBR_PCIBR2(3) | GPIO_PAR_PCIBR_PCIBR3(3) |
- GPIO_PAR_PCIBR_PCIBR4(3);
-
- /* Assert reset bit */
- pci->gscr |= PCI_GSCR_PR;
-
- pci->tcr1 = PCI_TCR1_P;
-
- /* Initiator windows */
- pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
- pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
- pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
-
- pci->iwcr =
- PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
- PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
-
- pci->icr = 0;
-
- /* Enable bus master and mem access */
- pci->scr = PCI_SCR_B | PCI_SCR_M;
-
- /* Cache line size and master latency */
- pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
- pci->cr2 = 0;
-
-#ifdef CONFIG_SYS_PCI_BAR0
- pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
- pci->tbatr0a = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
-#endif
-#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1a = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
-#endif
-
- /* Deassert reset bit */
- pci->gscr &= ~PCI_GSCR_PR;
- udelay(1000);
-
- /* Enable PCI bus master support */
- hose->first_busno = 0;
- hose->last_busno = 0xff;
-
- pci_set_region(hose->regions + 0, CONFIG_SYS_PCI_MEM_BUS, CONFIG_SYS_PCI_MEM_PHYS,
- CONFIG_SYS_PCI_MEM_SIZE, PCI_REGION_MEM);
-
- pci_set_region(hose->regions + 1, CONFIG_SYS_PCI_IO_BUS, CONFIG_SYS_PCI_IO_PHYS,
- CONFIG_SYS_PCI_IO_SIZE, PCI_REGION_IO);
-
- pci_set_region(hose->regions + 2, CONFIG_SYS_PCI_SYS_MEM_BUS,
- CONFIG_SYS_PCI_SYS_MEM_PHYS, CONFIG_SYS_PCI_SYS_MEM_SIZE,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 3;
-
- hose->cfg_addr = &(pci->car);
- hose->cfg_data = (volatile unsigned char *)CONFIG_SYS_PCI_CFG_BUS;
-
- pci_set_ops(hose, pci_read_cfg_byte, pci_read_cfg_word,
- pci_read_cfg_dword, pci_write_cfg_byte, pci_write_cfg_word,
- pci_write_cfg_dword);
-
- /* Hose scan */
- pci_register_hose(hose);
- hose->last_busno = pci_hose_scan(hose);
-}
-#endif /* CONFIG_PCI */
+++ /dev/null
-/*
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#include <asm/timer.h>
-#include <asm/immap.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static ulong timestamp;
-
-#if defined(CONFIG_SLTTMR)
-#ifndef CONFIG_SYS_UDELAY_BASE
-# error "uDelay base not defined!"
-#endif
-
-#if !defined(CONFIG_SYS_TMR_BASE) || !defined(CONFIG_SYS_INTR_BASE) || !defined(CONFIG_SYS_TMRINTR_NO) || !defined(CONFIG_SYS_TMRINTR_MASK)
-# error "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
-#endif
-extern void dtimer_intr_setup(void);
-
-void __udelay(unsigned long usec)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_UDELAY_BASE);
- u32 now, freq;
-
- /* 1 us period */
- freq = CONFIG_SYS_TIMER_PRESCALER;
-
- timerp->cr = 0; /* Disable */
- timerp->tcnt = usec * freq;
- timerp->cr = SLT_CR_TEN;
-
- now = timerp->cnt;
- while (now != 0)
- now = timerp->cnt;
-
- timerp->sr |= SLT_SR_ST;
- timerp->cr = 0;
-}
-
-void dtimer_interrupt(void *not_used)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
-
- /* check for timer interrupt asserted */
- if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) {
- timerp->sr |= SLT_SR_ST;
- timestamp++;
- return;
- }
-}
-
-void timer_init(void)
-{
- volatile slt_t *timerp = (slt_t *) (CONFIG_SYS_TMR_BASE);
-
- timestamp = 0;
-
- timerp->cr = 0; /* disable timer */
- timerp->tcnt = 0;
- timerp->sr = SLT_SR_BE | SLT_SR_ST; /* clear status */
-
- /* initialize and enable timer interrupt */
- irq_install_handler(CONFIG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
-
- /* Interrupt every ms */
- timerp->tcnt = 1000 * CONFIG_SYS_TIMER_PRESCALER;
-
- dtimer_intr_setup();
-
- /* set a period of 1us, set timer mode to restart and
- enable timer and interrupt */
- timerp->cr = SLT_CR_RUN | SLT_CR_IEN | SLT_CR_TEN;
-}
-
-void reset_timer(void)
-{
- timestamp = 0;
-}
-
-ulong get_timer(ulong base)
-{
- return (timestamp - base);
-}
-
-void set_timer(ulong t)
-{
- timestamp = t;
-}
-#endif /* CONFIG_SLTTMR */
+++ /dev/null
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
-
- gd->bus_clk = CONFIG_SYS_CLK;
- gd->cpu_clk = (gd->bus_clk * 2);
-
-#ifdef CONFIG_FSL_I2C
- gd->i2c1_clk = gd->bus_clk;
-#endif
-
- return (0);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <timestamp.h>
-#include "version.h"
-#include <asm/cache.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL \
- move.w #0x2700,%sr; /* disable intrs */ \
- subl #60,%sp; /* space for 15 regs */ \
- moveml %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL \
- moveml %sp@,%d0-%d7/%a0-%a6; \
- addl #60,%sp; /* space for 15 regs */ \
- rte;
-
-.text
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-
-INITSP: .long 0x00000000 /* Initial SP */
-INITPC: .long _START /* Initial PC */
-vector02: .long _FAULT /* Access Error */
-vector03: .long _FAULT /* Address Error */
-vector04: .long _FAULT /* Illegal Instruction */
-vector05: .long _FAULT /* Reserved */
-vector06: .long _FAULT /* Reserved */
-vector07: .long _FAULT /* Reserved */
-vector08: .long _FAULT /* Privilege Violation */
-vector09: .long _FAULT /* Trace */
-vector0A: .long _FAULT /* Unimplemented A-Line */
-vector0B: .long _FAULT /* Unimplemented F-Line */
-vector0C: .long _FAULT /* Debug Interrupt */
-vector0D: .long _FAULT /* Reserved */
-vector0E: .long _FAULT /* Format Error */
-vector0F: .long _FAULT /* Unitialized Int. */
-
-/* Reserved */
-vector10_17:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18: .long _FAULT /* Spurious Interrupt */
-vector19: .long _FAULT /* Autovector Level 1 */
-vector1A: .long _FAULT /* Autovector Level 2 */
-vector1B: .long _FAULT /* Autovector Level 3 */
-vector1C: .long _FAULT /* Autovector Level 4 */
-vector1D: .long _FAULT /* Autovector Level 5 */
-vector1E: .long _FAULT /* Autovector Level 6 */
-vector1F: .long _FAULT /* Autovector Level 7 */
-
-/* TRAP #0 - #15 */
-vector20_2F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector30_3F:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
- .text
-
- .globl _start
-_start:
- nop
- nop
- move.w #0x2700,%sr /* Mask off Interrupt */
-
- /* Set vector base register at the beginning of the Flash */
- move.l #CONFIG_SYS_FLASH_BASE, %d0
- movec %d0, %VBR
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
- movec %d0, %RAMBAR0
-
- move.l #(CONFIG_SYS_INIT_RAM1_ADDR + CONFIG_SYS_INIT_RAM1_CTRL), %d0
- movec %d0, %RAMBAR1
-
- move.l #CONFIG_SYS_MBAR, %d0 /* set MBAR address */
- move.c %d0, %MBAR
-
- /* invalidate and disable cache */
- move.l #0x01040100, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0, %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- /* initialize general use internal ram */
- move.l #0, %d0
- move.l #(ICACHE_STATUS), %a1 /* icache */
- move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l %d0, (%a1)
- move.l %d0, (%a2)
-
- /* set stackpointer to end of internal ram to get some stackspace for the
- first c-code */
- move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
- clr.l %sp@-
-
- move.l #__got_start, %a5 /* put relocation table address to a5 */
-
- bsr cpu_init_f /* run low-level CPU init code (from flash) */
- bsr board_init_f /* run low-level board init code (from flash) */
-
- /* board_init_f() does not return */
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- link.w %a6,#0
- move.l 8(%a6), %sp /* set new stack pointer */
-
- move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
- move.l 16(%a6), %a0 /* Save copy of Destination Address */
-
- move.l #CONFIG_SYS_MONITOR_BASE, %a1
- move.l #__init_end, %a2
- move.l %a0, %a3
-
- /* copy the code to RAM */
-1:
- move.l (%a1)+, (%a3)+
- cmp.l %a1,%a2
- bgt.s 1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
- move.l %a0, %a1
- add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
- jmp (%a1)
-
-in_ram:
-
-clear_bss:
- /*
- * Now clear BSS segment
- */
- move.l %a0, %a1
- add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a0, %d1
- add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
- clr.l (%a1)+
- cmp.l %a1,%d1
- bgt.s 6b
-
- /*
- * fix got table in RAM
- */
- move.l %a0, %a1
- add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %a1,%a5 /* * fix got pointer register a5 */
-
- move.l %a0, %a2
- add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
- move.l (%a1),%d1
- sub.l #_start,%d1
- add.l %a0,%d1
- move.l %d1,(%a1)+
- cmp.l %a2, %a1
- bne 7b
-
- /* calculate relative jump to board_init_r in ram */
- move.l %a0, %a1
- add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
- /* set parameters for board_init_r */
- move.l %a0,-(%sp) /* dest_addr */
- move.l %d0,-(%sp) /* gd */
- jsr (%a1)
-
-/*------------------------------------------------------------------------------*/
-/* exception code */
- .globl _fault
-_fault:
- bra _fault
- .globl _exc_handler
-
-_exc_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr exc_handler
- addql #4,%sp
- RESTORE_ALL
-
- .globl _int_handler
-_int_handler:
- SAVE_ALL
- movel %sp,%sp@-
- bsr int_handler
- addql #4,%sp
- RESTORE_ALL
-
-/*------------------------------------------------------------------------------*/
-
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
- .align 4
- board/freescale/m52277evb/config.mk config make
- board/freescale/m52277evb/u-boot.lds Linker description
-- cpu/mcf5227x/cpu.c cpu specific code
-- cpu/mcf5227x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
-- cpu/mcf5227x/interrupts.c cpu specific interrupt support
-- cpu/mcf5227x/speed.c system, flexbus, and cpu clock
-- cpu/mcf5227x/Makefile Makefile
-- cpu/mcf5227x/config.mk config make
-- cpu/mcf5227x/start.S start up assembly code
+- arch/m68k/cpu/mcf5227x/cpu.c cpu specific code
+- arch/m68k/cpu/mcf5227x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
+- arch/m68k/cpu/mcf5227x/interrupts.c cpu specific interrupt support
+- arch/m68k/cpu/mcf5227x/speed.c system, flexbus, and cpu clock
+- arch/m68k/cpu/mcf5227x/Makefile Makefile
+- arch/m68k/cpu/mcf5227x/config.mk config make
+- arch/m68k/cpu/mcf5227x/start.S start up assembly code
- doc/README.m52277evb This readme file
- board/freescale/m53017evb/config.mk config make
- board/freescale/m53017evb/u-boot.lds Linker description
-- cpu/mcf532x/cpu.c cpu specific code
-- cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
-- cpu/mcf532x/interrupts.c cpu specific interrupt support
-- cpu/mcf532x/speed.c system, flexbus, and cpu clock
-- cpu/mcf532x/Makefile Makefile
-- cpu/mcf532x/config.mk config make
-- cpu/mcf532x/start.S start up assembly code
+- arch/m68k/cpu/mcf532x/cpu.c cpu specific code
+- arch/m68k/cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
+- arch/m68k/cpu/mcf532x/interrupts.c cpu specific interrupt support
+- arch/m68k/cpu/mcf532x/speed.c system, flexbus, and cpu clock
+- arch/m68k/cpu/mcf532x/Makefile Makefile
+- arch/m68k/cpu/mcf532x/config.mk config make
+- arch/m68k/cpu/mcf532x/start.S start up assembly code
- doc/README.m53017evb This readme file
- board/freescale/m5373evb/config.mk config make
- board/freescale/m5373evb/u-boot.lds Linker description
-- cpu/mcf532x/cpu.c cpu specific code
-- cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
-- cpu/mcf532x/interrupts.c cpu specific interrupt support
-- cpu/mcf532x/speed.c system, pci, flexbus, and cpu clock
-- cpu/mcf532x/Makefile Makefile
-- cpu/mcf532x/config.mk config make
-- cpu/mcf532x/start.S start up assembly code
+- arch/m68k/cpu/mcf532x/cpu.c cpu specific code
+- arch/m68k/cpu/mcf532x/cpu_init.c FBCS, Mux pins, icache and RTC extra regs
+- arch/m68k/cpu/mcf532x/interrupts.c cpu specific interrupt support
+- arch/m68k/cpu/mcf532x/speed.c system, pci, flexbus, and cpu clock
+- arch/m68k/cpu/mcf532x/Makefile Makefile
+- arch/m68k/cpu/mcf532x/config.mk config make
+- arch/m68k/cpu/mcf532x/start.S start up assembly code
- doc/README.m5373evb This readme file
- common/cmd_bdinfo.c Clock frequencies output
- common/cmd_mii.c mii support
-- cpu/mcf5445x/cpu.c cpu specific code
-- cpu/mcf5445x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
-- cpu/mcf5445x/interrupts.c cpu specific interrupt support
-- cpu/mcf5445x/speed.c system, pci, flexbus, and cpu clock
-- cpu/mcf5445x/Makefile Makefile
-- cpu/mcf5445x/config.mk config make
-- cpu/mcf5445x/start.S start up assembly code
+- arch/m68k/cpu/mcf5445x/cpu.c cpu specific code
+- arch/m68k/cpu/mcf5445x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
+- arch/m68k/cpu/mcf5445x/interrupts.c cpu specific interrupt support
+- arch/m68k/cpu/mcf5445x/speed.c system, pci, flexbus, and cpu clock
+- arch/m68k/cpu/mcf5445x/Makefile Makefile
+- arch/m68k/cpu/mcf5445x/config.mk config make
+- arch/m68k/cpu/mcf5445x/start.S start up assembly code
- doc/README.m54455evb This readme file
- board/freescale/m547xevb/config.mk config make
- board/freescale/m547xevb/u-boot.lds Linker description
-- cpu/mcf547x_8x/cpu.c cpu specific code
-- cpu/mcf547x_8x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
-- cpu/mcf547x_8x/interrupts.c cpu specific interrupt support
-- cpu/mcf547x_8x/slicetimer.c Timer support
-- cpu/mcf547x_8x/speed.c system, pci, flexbus, and cpu clock
-- cpu/mcf547x_8x/Makefile Makefile
-- cpu/mcf547x_8x/config.mk config make
-- cpu/mcf547x_8x/start.S start up assembly code
+- arch/m68k/cpu/mcf547x_8x/cpu.c cpu specific code
+- arch/m68k/cpu/mcf547x_8x/cpu_init.c Flexbus ChipSelect, Mux pins setup, icache and RTC extra regs
+- arch/m68k/cpu/mcf547x_8x/interrupts.c cpu specific interrupt support
+- arch/m68k/cpu/mcf547x_8x/slicetimer.c Timer support
+- arch/m68k/cpu/mcf547x_8x/speed.c system, pci, flexbus, and cpu clock
+- arch/m68k/cpu/mcf547x_8x/Makefile Makefile
+- arch/m68k/cpu/mcf547x_8x/config.mk config make
+- arch/m68k/cpu/mcf547x_8x/start.S start up assembly code
- doc/README.m5475evb This readme file
2.1 Motorola Coldfire MCF5272
-----------------------------
-CPU specific code is located in: cpu/mcf52x2
+CPU specific code is located in: arch/m68k/cpu/mcf52x2
2.1 Motorola Coldfire MCF5282
-----------------------------
-CPU specific code is located in: cpu/mcf52x2
+CPU specific code is located in: arch/m68k/cpu/mcf52x2
The MCF5282 Port no longer needs a preloader and can place in external or
internal FLASH.
projects / oweals / u-boot.git / commitdiff