katmai PPC440SPe
kilauea PPC405EX
lwmon5 PPC440EPx
+ makalu PPC405EX
ocotea PPC440GX
p3p440 PPC440GP
pcs440ep PPC440EP
kilauea \
luan \
lwmon5 \
+ makalu \
METROBOX \
MIP405 \
MIP405T \
lwmon5_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx lwmon5
+makalu_config: unconfig
+ @$(MKCONFIG) $(@:_config=) ppc ppc4xx makalu amcc
+
METROBOX_config: unconfig
@$(MKCONFIG) $(@:_config=) ppc ppc4xx metrobox sandburst
--- /dev/null
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@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
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o cmd_pll.o memory.o
+SOBJS = init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend *~
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
--- /dev/null
+/*
+ * (C) Copyright 2000, 2001
+ * 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
+ *
+ */
+
+/*
+ * ehnus: change pll frequency.
+ * Wed Sep 5 11:45:17 CST 2007
+ * hsun@udtech.com.cn
+ */
+
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <i2c.h>
+
+#ifdef CONFIG_CMD_EEPROM
+
+#define EEPROM_CONF_OFFSET 0
+#define EEPROM_TEST_OFFSET 16
+#define EEPROM_SDSTP_PARAM 16
+
+#define PLL_NAME_MAX 12
+#define BUF_STEP 8
+
+/* eeprom_wirtes 8Byte per op. */
+#define EEPROM_ALTER_FREQ(freq) \
+ do { \
+ int __i; \
+ for (__i = 0; __i < 2; __i++) \
+ eeprom_write (CFG_I2C_EEPROM_ADDR, \
+ EEPROM_CONF_OFFSET + __i*BUF_STEP, \
+ pll_select[freq], \
+ BUF_STEP + __i*BUF_STEP); \
+ } while (0)
+
+#define PDEBUG
+#ifdef PDEBUG
+#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET)
+#else
+#define PLL_DEBUG
+#endif
+
+typedef enum {
+ PLL_ebc20,
+ PLL_333,
+ PLL_4001,
+ PLL_4002,
+ PLL_533,
+ PLL_600,
+ PLL_666, /* For now, kilauea can't support */
+ RCONF,
+ WTEST,
+ PLL_TOTAL
+} pll_freq_t;
+
+static const char
+pll_name[][PLL_NAME_MAX] = {
+ "PLL_ebc20",
+ "PLL_333",
+ "PLL_400@1",
+ "PLL_400@2",
+ "PLL_533",
+ "PLL_600",
+ "PLL_666",
+ "RCONF",
+ "WTEST",
+ ""
+};
+
+/*
+ * ehnus:
+ */
+static uchar
+pll_select[][EEPROM_SDSTP_PARAM] = {
+ /* 0: CPU 333MHz EBC 20MHz, for test only */
+ {
+ 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 0: 333 */
+ {
+ 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 1: 400_266 */
+ {
+ 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 2: 400 */
+ {
+ 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 3: 533 */
+ {
+ 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 4: 600 */
+ {
+ 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ /* 5: 666 */
+ {
+ 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00,
+ 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00
+ },
+
+ {}
+};
+
+static uchar
+testbuf[EEPROM_SDSTP_PARAM] = {
+ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+ 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
+};
+
+static void
+pll_debug(int off)
+{
+ int i;
+ uchar buffer[EEPROM_SDSTP_PARAM];
+
+ memset(buffer, 0, sizeof(buffer));
+ eeprom_read(CFG_I2C_EEPROM_ADDR, off,
+ buffer, EEPROM_SDSTP_PARAM);
+
+ printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off);
+ for (i = 0; i < EEPROM_SDSTP_PARAM; i++)
+ printf("%02x ", buffer[i]);
+ printf("\n");
+}
+
+static void
+test_write(void)
+{
+ printf("Debug: test eeprom_write ... ");
+
+ /*
+ * Write twice, 8 bytes per write
+ */
+ eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET,
+ testbuf, 8);
+ eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8,
+ testbuf, 16);
+ printf("done\n");
+
+ pll_debug(EEPROM_TEST_OFFSET);
+}
+
+int
+do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ char c = '\0';
+ pll_freq_t pll_freq;
+ if (argc < 2) {
+ printf("Usage: \n%s\n", cmdtp->usage);
+ goto ret;
+ }
+
+ for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++)
+ if (!strcmp(pll_name[pll_freq], argv[1]))
+ break;
+
+ switch (pll_freq) {
+ case PLL_ebc20:
+ case PLL_333:
+ case PLL_4001:
+ case PLL_4002:
+ case PLL_533:
+ case PLL_600:
+ EEPROM_ALTER_FREQ(pll_freq);
+ break;
+
+ case PLL_666: /* not support */
+ printf("Choose this option will result in a boot failure."
+ "\nContinue? (Y/N): ");
+
+ c = getc(); putc('\n');
+
+ if ((c == 'y') || (c == 'Y')) {
+ EEPROM_ALTER_FREQ(pll_freq);
+ break;
+ }
+ goto ret;
+
+ case RCONF:
+ pll_debug(EEPROM_CONF_OFFSET);
+ goto ret;
+ case WTEST:
+ printf("DEBUG: write test\n");
+ test_write();
+ goto ret;
+
+ default:
+ printf("Invalid options"
+ "\n\nUsage: \n%s\n", cmdtp->usage);
+ goto ret;
+ }
+
+ printf("PLL set to %s, "
+ "reset the board to take effect\n", pll_name[pll_freq]);
+
+ PLL_DEBUG;
+ret:
+ return 0;
+}
+
+U_BOOT_CMD(
+ pllalter, CFG_MAXARGS, 1, do_pll_alter,
+ "pllalter- change pll frequence \n",
+ "pllalter <selection> - change pll frequence \n\n\
+ ** New freq take effect after reset. ** \n\
+ ----------------------------------------------\n\
+ PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t Same as PLL_333 \n\
+ \t except \n\
+ \t EBC: 20 MHz \n\
+ ----------------------------------------------\n\
+ PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 666 MHz \n\
+ \t CPU: 333 MHz \n\
+ \t PLB: 166 MHz \n\
+ \t OPB: 83 MHz \n\
+ \t DDR: 83 MHz \n\
+ ------------------------------------------------\n\
+ PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 800 MHz \n\
+ \t CPU: 400 MHz \n\
+ \t PLB: 133 MHz \n\
+ \t OPB: 66 MHz \n\
+ \t DDR: 133 MHz \n\
+ ------------------------------------------------\n\
+ PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 800 MHz \n\
+ \t CPU: 400 MHz \n\
+ \t PLB: 200 MHz \n\
+ \t OPB: 100 MHz \n\
+ \t DDR: 200 MHz \n\
+ ----------------------------------------------\n\
+ PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1066 MHz \n\
+ \t CPU: 533 MHz \n\
+ \t PLB: 177 MHz \n\
+ \t OPB: 88 MHz \n\
+ \t DDR: 177 MHz \n\
+ ----------------------------------------------\n\
+ PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1200 MHz \n\
+ \t CPU: 600 MHz \n\
+ \t PLB: 200 MHz \n\
+ \t OPB: 100 MHz \n\
+ \t DDR: 200 MHz \n\
+ ----------------------------------------------\n\
+ PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\
+ \t VCO: 1333 MHz \n\
+ \t CPU: 666 MHz \n\
+ \t PLB: 166 MHz \n\
+ \t OPB: 83 MHz \n\
+ \t DDR: 166 MHz \n\
+ -----------------------------------------------\n\
+ RCONF: Read current eeprom configuration. \n\
+ -----------------------------------------------\n\
+ WTEST: Test EEPROM write with predefined values\n\
+ -----------------------------------------------\n"
+ );
+
+#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
--- /dev/null
+#
+# (C) Copyright 2000
+# 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
+#
+
+TEXT_BASE = 0xFFFA0000
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Based on code provided from Senao and AMCC
+ *
+ * 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 <ppc4xx.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#define mtsdram_as(reg, value) \
+ addi r4,0,reg ; \
+ mtdcr memcfga,r4 ; \
+ addis r4,0,value@h ; \
+ ori r4,r4,value@l ; \
+ mtdcr memcfgd,r4 ;
+
+ .globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+
+ /*
+ * DDR2 setup
+ */
+
+ /* Following the DDR Core Manual, here is the initialization */
+
+ /* Step 1 */
+
+ /* Step 2 */
+
+ /* Step 3 */
+
+ /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
+ mtsdram_as(SDRAM_MB0CF, 0x00005201);
+
+ /* SET SDRAM_MB1CF - Not enabled */
+ mtsdram_as(SDRAM_MB1CF, 0x00000000);
+
+ /* SET SDRAM_MB2CF - Not enabled */
+ mtsdram_as(SDRAM_MB2CF, 0x00000000);
+
+ /* SET SDRAM_MB3CF - Not enabled */
+ mtsdram_as(SDRAM_MB3CF, 0x00000000);
+
+ /* SDRAM_CLKTR: Adv Addr clock by 90 deg */
+ mtsdram_as(SDRAM_CLKTR,0x80000000);
+
+ /* Refresh Time register (0x30) Refresh every 7.8125uS */
+ mtsdram_as(SDRAM_RTR, 0x06180000);
+
+ /* SDRAM_SDTR1 */
+ mtsdram_as(SDRAM_SDTR1, 0x80201000);
+
+ /* SDRAM_SDTR2 */
+ mtsdram_as(SDRAM_SDTR2, 0x32204232);
+
+ /* SDRAM_SDTR3 */
+ mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
+
+ mtsdram_as(SDRAM_MMODE, 0x00000442);
+ mtsdram_as(SDRAM_MEMODE, 0x00000404);
+
+ /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
+ mtsdram_as(SDRAM_MCOPT1, 0x04322000);
+
+ /* NOP */
+ mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
+ /* precharge 3 DDR clock cycle */
+ mtsdram_as(SDRAM_INITPLR1, 0x81900400);
+ /* EMR2 twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR2, 0x81020000);
+ /* EMR3 twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR3, 0x81030000);
+ /* EMR DLL ENABLE twr = 2tck */
+ mtsdram_as(SDRAM_INITPLR4, 0x81010404);
+ /* MR w/ DLL reset
+ * Note: 5 is CL. May need to be changed
+ */
+ mtsdram_as(SDRAM_INITPLR5, 0x81000542);
+ /* precharge 3 DDR clock cycle */
+ mtsdram_as(SDRAM_INITPLR6, 0x81900400);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
+ /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
+ mtsdram_as(SDRAM_INITPLR11, 0x81000442);
+ mtsdram_as(SDRAM_INITPLR12, 0x81010780);
+ mtsdram_as(SDRAM_INITPLR13, 0x81010400);
+ mtsdram_as(SDRAM_INITPLR14, 0x00000000);
+ mtsdram_as(SDRAM_INITPLR15, 0x00000000);
+
+ /* SET MCIF0_CODT Die Termination On */
+ mtsdram_as(SDRAM_CODT, 0x0080f837);
+ mtsdram_as(SDRAM_MODT0, 0x01800000);
+#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */
+ mtsdram_as(SDRAM_MODT1, 0x00000000);
+#endif
+
+ mtsdram_as(SDRAM_WRDTR, 0x00000000);
+
+ /* SDRAM0_MCOPT2 (0X21) Start initialization */
+ mtsdram_as(SDRAM_MCOPT2, 0x20000000);
+
+ /* Step 5 */
+ lis r3,0x1 /* 400000 = wait 100ms */
+ mtctr r3
+
+pll_wait:
+ bdnz pll_wait
+
+ /* Step 6 */
+
+ /* SDRAM_DLCR */
+ mtsdram_as(SDRAM_DLCR, 0x030000a5);
+
+ /* SDRAM_RDCC */
+ mtsdram_as(SDRAM_RDCC, 0x40000000);
+
+ /* SDRAM_RQDC */
+ mtsdram_as(SDRAM_RQDC, 0x80000038);
+
+ /* SDRAM_RFDC */
+ mtsdram_as(SDRAM_RFDC, 0x00000209);
+
+ /* Enable memory controller */
+ mtsdram_as(SDRAM_MCOPT2, 0x28000000);
+
+ blr
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <ppc4xx.h>
+#include <ppc405.h>
+#include <libfdt.h>
+#include <asm/processor.h>
+#include <asm-ppc/io.h>
+
+#if defined(CONFIG_PCI)
+#include <pci.h>
+#include <asm/4xx_pcie.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/*
+ * Board early initialization function
+ */
+int board_early_init_f (void)
+{
+ /*--------------------------------------------------------------------+
+ | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board.
+ +--------------------------------------------------------------------+
+ +---------------------------------------------------------------------+
+ |Interrupt| Source | Pol. | Sensi.| Crit. |
+ +---------+-----------------------------------+-------+-------+-------+
+ | IRQ 00 | UART0 | High | Level | Non |
+ | IRQ 01 | UART1 | High | Level | Non |
+ | IRQ 02 | IIC0 | High | Level | Non |
+ | IRQ 03 | TBD | High | Level | Non |
+ | IRQ 04 | TBD | High | Level | Non |
+ | IRQ 05 | EBM | High | Level | Non |
+ | IRQ 06 | BGI | High | Level | Non |
+ | IRQ 07 | IIC1 | Rising| Edge | Non |
+ | IRQ 08 | SPI | High | Lvl/ed| Non |
+ | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non |
+ | IRQ 10 | MAL TX EOB | High | Level | Non |
+ | IRQ 11 | MAL RX EOB | High | Level | Non |
+ | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non |
+ | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non |
+ | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non |
+ | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non |
+ | IRQ 16 | PCIE0 AL | high | Level | Non |
+ | IRQ 17 | PCIE0 VPD access | rising| Edge | Non |
+ | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non |
+ | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non |
+ | IRQ 20 | PCIE0 TCR | High | Level | Non |
+ | IRQ 21 | PCIE0 MSI level0 | High | Level | Non |
+ | IRQ 22 | PCIE0 MSI level1 | High | Level | Non |
+ | IRQ 23 | Security EIP-94 | High | Level | Non |
+ | IRQ 24 | EMAC0 interrupt | High | Level | Non |
+ | IRQ 25 | EMAC1 interrupt | High | Level | Non |
+ | IRQ 26 | PCIE0 MSI level2 | High | Level | Non |
+ | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non |
+ | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non |
+ | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. |
+ | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non |
+ | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. |
+ |----------------------------------------------------------------------
+ | IRQ 32 | MAL Serr | High | Level | Non |
+ | IRQ 33 | MAL Txde | High | Level | Non |
+ | IRQ 34 | MAL Rxde | High | Level | Non |
+ | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non |
+ | IRQ 36 | PCIE0 DCR Error | High | Level | Non |
+ | IRQ 37 | EBC | High |Lvl Edg| Non |
+ | IRQ 38 | NDFC | High | Level | Non |
+ | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non |
+ | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non |
+ | IRQ 41 | PCIE1 AL | high | Level | Non |
+ | IRQ 42 | PCIE1 VPD access | rising| edge | Non |
+ | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non |
+ | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non |
+ | IRQ 45 | PCIE1 TCR | High | Level | Non |
+ | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non |
+ | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non |
+ | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non |
+ | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non |
+ | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non |
+ | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non |
+ | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non |
+ | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non |
+ | IRQ 55 | Serial ROM | High | Level | Non |
+ | IRQ 56 | GPT Decrement Pulse | High | Level | Non |
+ | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 60 | EMAC0 Wake-up | High | Level | Non |
+ | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non |
+ | IRQ 62 | EMAC1 Wake-up | High | Level | Non |
+ |----------------------------------------------------------------------
+ | IRQ 64 | PE0 AL | High | Level | Non |
+ | IRQ 65 | PE0 VPD Access | Risin | Edge | Non |
+ | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 68 | PE0 TCR | High | Level | Non |
+ | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 70 | PE0 DCR Error | High | Level | Non |
+ | IRQ 71 | Reserved | N/A | N/A | Non |
+ | IRQ 72 | PE1 AL | High | Level | Non |
+ | IRQ 73 | PE1 VPD Access | Risin | Edge | Non |
+ | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 76 | PE1 TCR | High | Level | Non |
+ | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 78 | PE1 DCR Error | High | Level | Non |
+ | IRQ 79 | Reserved | N/A | N/A | Non |
+ | IRQ 80 | PE2 AL | High | Level | Non |
+ | IRQ 81 | PE2 VPD Access | Risin | Edge | Non |
+ | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non |
+ | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non |
+ | IRQ 84 | PE2 TCR | High | Level | Non |
+ | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non |
+ | IRQ 86 | PE2 DCR Error | High | Level | Non |
+ | IRQ 87 | Reserved | N/A | N/A | Non |
+ | IRQ 88 | External IRQ(5) | Progr | Progr | Non |
+ | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non |
+ | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non |
+ | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non |
+ | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non |
+ | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non |
+ | IRQ 94 | Reserved | N/A | N/A | Non |
+ | IRQ 95 | Reserved | N/A | N/A | Non |
+ |---------------------------------------------------------------------
+ +---------+-----------------------------------+-------+-------+------*/
+ /*--------------------------------------------------------------------+
+ | Initialise UIC registers. Clear all interrupts. Disable all
+ | interrupts.
+ | Set critical interrupt values. Set interrupt polarities. Set
+ | interrupt trigger levels. Make bit 0 High priority. Clear all
+ | interrupts again.
+ +-------------------------------------------------------------------*/
+
+ mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic2er, 0x00000000); /* disable all interrupts */
+ mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */
+ mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */
+ mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic2sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic1er, 0x00000000); /* disable all interrupts */
+ mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */
+ mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */
+ mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic1sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */
+
+ mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */
+ mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */
+ /* Except cascade UIC0 and UIC1 */
+ mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */
+ mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */
+ mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */
+ mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */
+ mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
+ mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
+
+ /*
+ * Note: Some cores are still in reset when the chip starts, so
+ * take them out of reset
+ */
+ mtsdr(SDR0_SRST, 0);
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* Monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ -CFG_MONITOR_LEN,
+ 0xffffffff,
+ &flash_info[0]);
+#endif
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: Makalu - AMCC PPC405EX Evaluation Board");
+
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
+
+/*************************************************************************
+ * pci_pre_init
+ *
+ * This routine is called just prior to registering the hose and gives
+ * the board the opportunity to check things. Returning a value of zero
+ * indicates that things are bad & PCI initialization should be aborted.
+ *
+ * Different boards may wish to customize the pci controller structure
+ * (add regions, override default access routines, etc) or perform
+ * certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int pci_pre_init(struct pci_controller * hose )
+{
+ return 0;
+}
+#endif /* defined(CONFIG_PCI) */
+
+/*************************************************************************
+ * pci_target_init
+ *
+ * The bootstrap configuration provides default settings for the pci
+ * inbound map (PIM). But the bootstrap config choices are limited and
+ * may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+ /*-------------------------------------------------------------------+
+ * Disable everything
+ *-------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0SA, 0 ); /* disable */
+ out32r( PCIX0_PIM1SA, 0 ); /* disable */
+ out32r( PCIX0_PIM2SA, 0 ); /* disable */
+ out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+ /*-------------------------------------------------------------------+
+ * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440
+ * strapping options to not support sizes such as 128/256 MB.
+ *-------------------------------------------------------------------*/
+ out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+ out32r( PCIX0_PIM0LAH, 0 );
+ out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+ out32r( PCIX0_BAR0, 0 );
+
+ /*-------------------------------------------------------------------+
+ * Program the board's subsystem id/vendor id
+ *-------------------------------------------------------------------*/
+ out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+ out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+ out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+#ifdef CONFIG_PCI
+static struct pci_controller pcie_hose[2] = {{0},{0}};
+
+void pcie_setup_hoses(int busno)
+{
+ struct pci_controller *hose;
+ int i, bus;
+ int ret = 0;
+ bus = busno;
+ char *env;
+ unsigned int delay;
+
+ for (i = 0; i < 2; i++) {
+
+ if (is_end_point(i)) {
+ printf("PCIE%d: will be configured as endpoint\n", i);
+ ret = ppc4xx_init_pcie_endport(i);
+ } else {
+ printf("PCIE%d: will be configured as root-complex\n", i);
+ ret = ppc4xx_init_pcie_rootport(i);
+ }
+ if (ret) {
+ printf("PCIE%d: initialization failed\n", i);
+ continue;
+ }
+
+ hose = &pcie_hose[i];
+ hose->first_busno = bus;
+ hose->last_busno = bus;
+ hose->current_busno = bus;
+
+ /* setup mem resource */
+ pci_set_region(hose->regions + 0,
+ CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+ CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE,
+ CFG_PCIE_MEMSIZE,
+ PCI_REGION_MEM);
+ hose->region_count = 1;
+ pci_register_hose(hose);
+
+ if (is_end_point(i)) {
+ ppc4xx_setup_pcie_endpoint(hose, i);
+ /*
+ * Reson for no scanning is endpoint can not generate
+ * upstream configuration accesses.
+ */
+ } else {
+ ppc4xx_setup_pcie_rootpoint(hose, i);
+ env = getenv ("pciscandelay");
+ if (env != NULL) {
+ delay = simple_strtoul(env, NULL, 10);
+ if (delay > 5)
+ printf("Warning, expect noticable delay before "
+ "PCIe scan due to 'pciscandelay' value!\n");
+ mdelay(delay * 1000);
+ }
+
+ /*
+ * Config access can only go down stream
+ */
+ hose->last_busno = pci_hose_scan(hose);
+ bus = hose->last_busno + 1;
+ }
+ }
+}
+#endif
+
+#if defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ return 0; /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ u32 val[4];
+ int rc;
+
+ ft_cpu_setup(blob, bd);
+
+ /* Fixup NOR mapping */
+ val[0] = 0; /* chip select number */
+ val[1] = 0; /* always 0 */
+ val[2] = gd->bd->bi_flashstart;
+ val[3] = gd->bd->bi_flashsize;
+ rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
+ val, sizeof(val), 1);
+ if (rc)
+ printf("Unable to update property NOR mapping, err=%s\n",
+ fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <common.h>
+#include <asm/processor.h>
+
+void sdram_init(void)
+{
+ return;
+}
+
+long int initdram(int board_type)
+{
+ /*
+ * Same as on Kilauea, Makalu generates exception 0x200
+ * (machine check) after trap_init() in board_init_f,
+ * when SDRAM is initialized here (late) and d-cache is
+ * used earlier as INIT_RAM.
+ * So for now, initialize DDR2 in init.S very early and
+ * also use it for INIT_RAM. Then this exception doesn't
+ * occur.
+ */
+#if 0
+ u32 val;
+
+ /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
+ mtsdram(SDRAM_MB0CF, 0x00005201);
+
+ /* SET SDRAM_MB1CF - Not enabled */
+ mtsdram(SDRAM_MB1CF, 0x00000000);
+
+ /* SET SDRAM_MB2CF - Not enabled */
+ mtsdram(SDRAM_MB2CF, 0x00000000);
+
+ /* SET SDRAM_MB3CF - Not enabled */
+ mtsdram(SDRAM_MB3CF, 0x00000000);
+
+ /* SDRAM_CLKTR: Adv Addr clock by 90 deg */
+ mtsdram(SDRAM_CLKTR, 0x80000000);
+
+ /* Refresh Time register (0x30) Refresh every 7.8125uS */
+ mtsdram(SDRAM_RTR, 0x06180000);
+
+ /* SDRAM_SDTR1 */
+ mtsdram(SDRAM_SDTR1, 0x80201000);
+
+ /* SDRAM_SDTR2 */
+ mtsdram(SDRAM_SDTR2, 0x32204232);
+
+ /* SDRAM_SDTR3 */
+ mtsdram(SDRAM_SDTR3, 0x080b0d1a);
+
+ mtsdram(SDRAM_MMODE, 0x00000442);
+ mtsdram(SDRAM_MEMODE, 0x00000404);
+
+ /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
+ mtsdram(SDRAM_MCOPT1, 0x04322000);
+
+ /* NOP */
+ mtsdram(SDRAM_INITPLR0, 0xa8380000);
+ /* precharge 3 DDR clock cycle */
+ mtsdram(SDRAM_INITPLR1, 0x81900400);
+ /* EMR2 twr = 2tck */
+ mtsdram(SDRAM_INITPLR2, 0x81020000);
+ /* EMR3 twr = 2tck */
+ mtsdram(SDRAM_INITPLR3, 0x81030000);
+ /* EMR DLL ENABLE twr = 2tck */
+ mtsdram(SDRAM_INITPLR4, 0x81010404);
+ /* MR w/ DLL reset
+ * Note: 5 is CL. May need to be changed
+ */
+ mtsdram(SDRAM_INITPLR5, 0x81000542);
+ /* precharge 3 DDR clock cycle */
+ mtsdram(SDRAM_INITPLR6, 0x81900400);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram(SDRAM_INITPLR7, 0x8D080000);
+ /* Auto-refresh trfc = 26tck */
+ mtsdram(SDRAM_INITPLR8, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram(SDRAM_INITPLR9, 0x8D080000);
+ /* Auto-refresh */
+ mtsdram(SDRAM_INITPLR10, 0x8D080000);
+ /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
+ mtsdram(SDRAM_INITPLR11, 0x81000442);
+ mtsdram(SDRAM_INITPLR12, 0x81010780);
+ mtsdram(SDRAM_INITPLR13, 0x81010400);
+ mtsdram(SDRAM_INITPLR14, 0x00000000);
+ mtsdram(SDRAM_INITPLR15, 0x00000000);
+
+ /* SET MCIF0_CODT Die Termination On */
+ mtsdram(SDRAM_CODT, 0x0080f837);
+ mtsdram(SDRAM_MODT0, 0x01800000);
+ mtsdram(SDRAM_MODT1, 0x00000000);
+
+ mtsdram(SDRAM_WRDTR, 0x00000000);
+
+ /* SDRAM0_MCOPT2 (0X21) Start initialization */
+ mtsdram(SDRAM_MCOPT2, 0x20000000);
+
+ /* Step 5 */
+ do {
+ mfsdram(SDRAM_MCSTAT, val);
+ } while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP);
+
+ /* Step 6 */
+
+ /* SDRAM_DLCR */
+ mtsdram(SDRAM_DLCR, 0x030000a5);
+
+ /* SDRAM_RDCC */
+ mtsdram(SDRAM_RDCC, 0x40000000);
+
+ /* SDRAM_RQDC */
+ mtsdram(SDRAM_RQDC, 0x80000038);
+
+ /* SDRAM_RFDC */
+ mtsdram(SDRAM_RFDC, 0x00000209);
+
+ /* Enable memory controller */
+ mfsdram(SDRAM_MCOPT2, val);
+ val |= SDRAM_MCOPT2_DCEN_ENABLE;
+ mtsdram(SDRAM_MCOPT2, val);
+#endif
+ return (CFG_MBYTES_SDRAM << 20);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+ printf ("testdram\n");
+#if defined (CONFIG_NAND_U_BOOT)
+ return 0;
+#endif
+ uint *pstart = (uint *) 0x00000000;
+ uint *pend = (uint *) 0x00001000;
+ uint *p;
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0xaaaaaaaa;
+ }
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+#endif
+ return 1;
+ }
+ }
+
+ for (p = pstart; p < pend; p++) {
+ *p = 0x55555555;
+ }
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test fails at: %08x\n", (uint) p);
+#endif
+ return 1;
+ }
+ }
+#if !defined (CONFIG_NAND_SPL)
+ printf ("SDRAM test passed!!!\n");
+#endif
+ return 0;
+}
+#endif
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+/* To compile successfully, uncomment the following section.
+ * To go in ram, remove the section.
+ * Added by SunHe.
+ */
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
--- /dev/null
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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
+ */
+
+/************************************************************************
+ * makalu.h - configuration for AMCC Makalu (405EX)
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_MAKALU 1 /* Board is Makalu */
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_405EX 1 /* Specifc 405EX support*/
+#define CONFIG_SYS_CLK_FREQ 33330000 /* ext frequency to pll */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFE000000
+#define CFG_FPGA_BASE 0xF0000000
+#define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/
+#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+#define CFG_MONITOR_BASE (TEXT_BASE)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer
+ *----------------------------------------------------------------------*/
+#define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */
+#define CFG_INIT_RAM_END (4 << 10)
+#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+/* reserve some memory for POST and BOOT limit info */
+#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16)
+
+/* extra data in init-ram */
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4)
+#define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8)
+#define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12)
+#define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#undef CFG_EXT_SERIAL_CLOCK /* no ext. clk */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
+/* define this if you want console on UART1 */
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CFG_MBYTES_SDRAM 128
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
+#define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+
+/* Standard DTT sensor configuration */
+#define CONFIG_DTT_DS1775 1
+#define CONFIG_DTT_SENSORS { 0 }
+#define CFG_I2C_DTT_ADDR 0x48
+
+/* RTC configuration */
+#define CONFIG_RTC_X1205 1
+#define CFG_I2C_RTC_ADDR 0x6f
+
+/*-----------------------------------------------------------------------
+ * Ethernet
+ *----------------------------------------------------------------------*/
+#define CONFIG_M88E1111_PHY 1
+#define CONFIG_IBM_EMAC4_V4 1
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 6 /* PHY address, See schematics */
+
+#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
+#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
+
+#define CONFIG_HAS_ETH0 1
+
+#define CONFIG_NET_MULTI 1
+#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
+#define CONFIG_PHY1_ADDR 2
+
+#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "logversion=2\0" \
+ "netdev=eth0\0" \
+ "hostname=makalu\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0" \
+ "net_nfs=tftp 200000 ${bootfile};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm 200000\0" \
+ "net_nfs_fdt=tftp 200000 ${bootfile};" \
+ "tftp ${fdt_addr} ${fdt_file};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm 200000 - ${fdt_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr}\0" \
+ "flash_self=run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "rootpath=/opt/eldk/ppc_4xx\0" \
+ "bootfile=makalu/uImage\0" \
+ "fdt_file=makalu/makalu.dtb\0" \
+ "fdt_addr=400000\0" \
+ "kernel_addr=fe000000\0" \
+ "ramdisk_addr=fe200000\0" \
+ "initrd_high=30000000\0" \
+ "load=tftp 200000 makalu/u-boot.bin\0" \
+ "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
+ "cp.b ${fileaddr} fffa0000 ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load update\0" \
+ "pciconfighost=1\0" \
+ "pcie_mode=RP:RP\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_LOG
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+
+/* POST support */
+#define CONFIG_POST (CFG_POST_MEMORY | \
+ CFG_POST_CACHE | \
+ CFG_POST_CPU | \
+ CFG_POST_ETHER | \
+ CFG_POST_I2C | \
+ CFG_POST_MEMORY | \
+ CFG_POST_UART)
+
+/* Define here the base-addresses of the UARTs to test in POST */
+#define CFG_POST_UART_TABLE {UART0_BASE, UART1_BASE}
+
+#define CONFIG_LOGBUFFER
+#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */
+
+#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *----------------------------------------------------------------------*/
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */
+#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */
+#define CONFIG_PCI_CONFIG_HOST_BRIDGE
+
+/*-----------------------------------------------------------------------
+ * PCIe stuff
+ *----------------------------------------------------------------------*/
+#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */
+#define CFG_PCIE_MEMSIZE 0x08000000 /* 128 Meg, smallest incr per port */
+
+#define CFG_PCIE0_CFGBASE 0xa0000000 /* remote access */
+#define CFG_PCIE0_XCFGBASE 0xb0000000 /* local access */
+#define CFG_PCIE0_CFGMASK 0xe0000001 /* 512 Meg */
+
+#define CFG_PCIE1_CFGBASE 0xc0000000 /* remote access */
+#define CFG_PCIE1_XCFGBASE 0xd0000000 /* local access */
+#define CFG_PCIE1_CFGMASK 0xe0000001 /* 512 Meg */
+
+#define CFG_PCIE0_UTLBASE 0xef502000
+#define CFG_PCIE1_UTLBASE 0xef503000
+
+/* base address of inbound PCIe window */
+#define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *----------------------------------------------------------------------*/
+#define CFG_DCACHE_SIZE (16 << 10) /* For IBM 405EX */
+#define CFG_CACHELINE_SIZE 32
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+/* Memory Bank 0 (NOR-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x04011000
+#define CFG_EBC_PB0CR 0xFE0BA000 /* BAS=0xFE0,BS=32MB,BU=R/W,BW=16bit*/
+
+/* Memory Bank 2 (CPLD) initialization */
+#define CFG_EBC_PB2AP 0x9400C800
+#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0x800,BS=1MB,BU=R/W,BW=8bit */
+
+#define CFG_EBC_CFG 0x7FC00000 /* EBC0_CFG */
+
+/*-----------------------------------------------------------------------
+ * GPIO Setup
+ *----------------------------------------------------------------------*/
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EX specific)
+ *
+ * GPIO0[0-3] - EBC data 0-3 inputs/outputs
+ * GPIO0[4-7] - USB data 4-7 inputs/outputs
+ * GPIO0[8-11] - NFCE# 1-3 inputs/outputs, GPIO11: IRQ6 inputs
+ * GPIO0[12-15] - USB data 0-3 inputs/outputs
+ * GPIO0[16-21] - UART0 control signal inputs/outputs
+ *
+ * GPIO0[22-25,27] - EBC control signal inputs/outputs
+ * GPIO0[26] - Instruction trace outputs
+ * GPIO0[28] - Float, N/C
+ * GPIO0[29-31] - DMA control signal inputs/outputs
+ */
+#define CFG_GPIO0_OSRL 0x00AA54AA
+#define CFG_GPIO0_OSRH 0x55500000
+#define CFG_GPIO0_TSRL 0x00AA54AA
+#define CFG_GPIO0_TSRH 0x55500000
+#define CFG_GPIO0_ISR1L 0x00005400
+#define CFG_GPIO0_ISR1H 0x55500000
+#define CFG_GPIO0_ISR2L 0x00550055
+#define CFG_GPIO0_ISR2H 0x00000000
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+
+#define OF_CPU "PowerPC,405EX@0"
+
+#endif /* __CONFIG_H */
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