new board (eb_cpux9k2)
authorJens Scharsig <js_at_ng@scharsoft.de>
Wed, 3 Feb 2010 21:48:09 +0000 (22:48 +0100)
committerTom Rix <Tom.Rix@windriver.com>
Fri, 12 Feb 2010 18:36:04 +0000 (12:36 -0600)
* new board (eb_cpux9k2)
 * support for EB+CPUx9K2 board by BuS Elektronik GmbH & Co. KG
 * select via make eb_cpux9k2_config
 * this also demonstrates, how to use boards with AT91RM9200 cpu
   in at91 arch tree

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
MAINTAINERS
MAKEALL
Makefile
board/BuS/eb_cpux9k2/Makefile [new file with mode: 0644]
board/BuS/eb_cpux9k2/config.mk [new file with mode: 0644]
board/BuS/eb_cpux9k2/cpux9k2.c [new file with mode: 0644]
include/configs/eb_cpux9k2.h [new file with mode: 0644]

index 05bb396b57fa5e02c31b70625268feb1c58e0c68..dd1579e144c031d8c765e26c20fceab4d16059f2 100644 (file)
@@ -712,6 +712,10 @@ Steve Sakoman <sakoman@gmail.com>
 
        omap3_overo     ARM CORTEX-A8 (OMAP3xx SoC)
 
+Jens Scharsig <esw@bus-elektronik.de>
+
+       eb_cpux9k2      ARM920T (AT91RM9200 SoC)
+
 Robert Schwebel <r.schwebel@pengutronix.de>
 
        csb226          xscale
diff --git a/MAKEALL b/MAKEALL
index dec9212fa57372d1d73a39fc1332de9bf25d6bf0..1e660b681f1444d7eb5e009f8fd91167ba8f1ea1 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -663,6 +663,7 @@ LIST_at91="                 \
        CPU9260                 \
        CPU9G20                 \
        csb637                  \
+       eb_cpux9k2              \
        kb9202                  \
        meesc                   \
        mp2usb                  \
index 8ce248d38e27c35f5bc0835b9b38a824f0bf64ef..524b9da7b50afab2b76434751b534fc9f314f577 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2714,6 +2714,9 @@ CPUAT91_config    :       unconfig
 csb637_config  :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t csb637 NULL at91rm9200
 
+eb_cpux9k2_config      :       unconfig
+       @$(MKCONFIG) $(@:_config=) arm arm920t eb_cpux9k2 BuS at91
+
 kb9202_config  :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t kb9202 NULL at91rm9200
 
diff --git a/board/BuS/eb_cpux9k2/Makefile b/board/BuS/eb_cpux9k2/Makefile
new file mode 100644 (file)
index 0000000..8171a7d
--- /dev/null
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# 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
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS  := cpux9k2.o
+
+SRCS   := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS))
+SOBJS  := $(addprefix $(obj),$(SOBJS))
+
+$(LIB):        $(obj).depend $(OBJS) $(SOBJS)
+       $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/BuS/eb_cpux9k2/config.mk b/board/BuS/eb_cpux9k2/config.mk
new file mode 100644 (file)
index 0000000..ff2cfd1
--- /dev/null
@@ -0,0 +1 @@
+TEXT_BASE = 0x23f00000
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c
new file mode 100644 (file)
index 0000000..1f22275
--- /dev/null
@@ -0,0 +1,387 @@
+/*
+ * (C) Copyright 2008-2009
+ * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
+ * Jens Scharsig <esw@bus-elektronik.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 <exports.h>
+#include <net.h>
+#include <netdev.h>
+#include <nand.h>
+
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/at91_pio.h>
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/at91_mc.h>
+
+#ifdef CONFIG_STATUS_LED
+#include <status_led.h>
+#endif
+
+#ifdef CONFIG_VIDEO
+#include <bus_vcxk.h>
+
+extern unsigned long display_width;
+extern unsigned long display_height;
+#endif
+
+#ifdef CONFIG_CMD_NAND
+void cpux9k2_nand_hw_init(void);
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+       /* Enable Ctrlc */
+       console_init_f();
+
+       /* Correct IRDA resistor problem / Set PA23_TXD in Output */
+       writel(AT91_PMX_AA_TXD2, &pio->pioa.oer);
+
+       gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_STATUS_LED
+       status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
+#endif
+#ifdef CONFIG_CMD_NAND
+       cpux9k2_nand_hw_init();
+#endif
+       return 0;
+}
+
+#ifdef CONFIG_MISC_INIT_R
+
+int misc_init_r(void)
+{
+       uchar   mac[8];
+       uchar   tm;
+       uchar   midx;
+       uchar   macn6, macn7;
+
+#ifdef CONFIG_NET_MULTI
+       if (getenv("ethaddr") == NULL) {
+               if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
+                               CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
+                               (uchar *) &mac, sizeof(mac)) != 0) {
+                       puts("Error reading MAC from EEPROM\n");
+               } else {
+                       tm = 0;
+                       macn6 = 0;
+                       macn7 = 0xFF;
+                       for (midx = 0; midx < 6; midx++) {
+                               if ((mac[midx] != 0) && (mac[midx] != 0xFF))
+                                       tm++;
+                               macn6 += mac[midx];
+                               macn7 ^= mac[midx];
+                       }
+                       if ((macn6 != mac[6]) || (macn7 != mac[7]))
+                               tm = 0;
+                       if (tm)
+                               eth_setenv_enetaddr("ethaddr", mac);
+                        else
+                               puts("Error: invalid MAC at EEPROM\n");
+               }
+       }
+#endif
+       gd->jt[XF_do_reset] = (void *) do_reset;
+
+#ifdef CONFIG_STATUS_LED
+       status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
+#endif
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_RESET_PHY_R
+void reset_phy(void)
+{
+       udelay(10000);
+       eth_init(gd->bd);
+}
+#endif
+
+/*
+ * DRAM initialisations
+ */
+
+int dram_init(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM;
+       gd->bd->bi_dram[0].size =
+               get_ram_size((volatile long *) PHYS_SDRAM, PHYS_SDRAM_SIZE);
+       return 0;
+}
+
+/*
+ * Ethernet initialisations
+ */
+
+#ifdef CONFIG_DRIVER_AT91EMAC
+int board_eth_init(bd_t *bis)
+{
+       int rc = 0;
+       rc = at91emac_register(bis, (u32) AT91_EMAC_BASE);
+       return rc;
+}
+#endif
+
+/*
+ * Disk On Chip (NAND) Millenium initialization.
+ * The NAND lives in the CS2* space
+ */
+#if defined(CONFIG_CMD_NAND)
+
+#define        MASK_ALE        (1 << 22)       /* our ALE is AD22 */
+#define        MASK_CLE        (1 << 21)       /* our CLE is AD21 */
+
+void cpux9k2_nand_hw_init(void)
+{
+       unsigned long csr;
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
+
+       /* Setup Smart Media, fitst enable the address range of CS3 */
+       writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
+
+       /* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
+       csr =   AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
+               AT91_SMC_CSR_NWS(3) |
+               AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
+               AT91_SMC_CSR_WSEN;
+       writel(csr, &mc->smc.csr[3]);
+
+       writel(AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE, &pio->pioc.asr);
+       writel(AT91_PMX_CA_BFCK | AT91_PMX_CA_SMOE | AT91_PMX_CA_SMWE,
+               &pio->pioc.pdr);
+
+       /* Configure PC2 as input (signal Nand READY ) */
+       writel(AT91_PMX_CA_BFAVD, &pio->pioc.per);
+       writel(AT91_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
+       writel(AT91_PMX_CA_BFCK, &pio->pioc.codr);
+
+       /* PIOC clock enabling */
+       writel(1 << AT91_ID_PIOC, &pmc->pcer);
+}
+
+static void board_nand_hwcontrol(struct mtd_info *mtd,
+       int cmd, unsigned int ctrl)
+{
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+       struct nand_chip *this = mtd->priv;
+       ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
+
+       if (ctrl & NAND_CTRL_CHANGE) {
+               IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
+
+               if (ctrl & NAND_CLE)
+                       IO_ADDR_W |= MASK_CLE;
+               if (ctrl & NAND_ALE)
+                       IO_ADDR_W |= MASK_ALE;
+
+               if ((ctrl & NAND_NCE))
+                       writel(1, &pio->pioc.codr);
+               else
+                       writel(1, &pio->pioc.sodr);
+
+               this->IO_ADDR_W = (void *) IO_ADDR_W;
+       }
+       if (cmd != NAND_CMD_NONE)
+               writeb(cmd, this->IO_ADDR_W);
+}
+
+static int board_nand_dev_ready(struct mtd_info *mtd)
+{
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+       return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+       cpux9k2_nand_hw_init();
+       nand->ecc.mode = NAND_ECC_SOFT;
+       nand->cmd_ctrl = board_nand_hwcontrol;
+       nand->dev_ready = board_nand_dev_ready;
+       nand->chip_delay = 20;
+       return 0;
+}
+
+#endif
+
+#if defined(CONFIG_VIDEO)
+/*
+ * drv_video_init
+ * FUNCTION: initialize VCxK device
+ */
+
+int drv_video_init(void)
+{
+#ifdef CONFIG_SPLASH_SCREEN
+       unsigned long splash;
+#endif
+       char *s;
+       unsigned long csr;
+       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_mc_t *mc = (at91_mc_t *) AT91_MC_BASE;
+
+       printf("Init Video as ");
+       s = getenv("displaywidth");
+       if (s != NULL)
+               display_width = simple_strtoul(s, NULL, 10);
+       else
+               display_width = 256;
+       s = getenv("displayheight");
+       if (s != NULL)
+               display_height = simple_strtoul(s, NULL, 10);
+       else
+               display_height = 256;
+       printf("%ld x %ld pixel matrix\n", display_width, display_height);
+
+       /* RWH = 7 | RWS =7  | TDF = 15 | NWS = 0x7F */
+       csr =   AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) |
+               AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) |
+               AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
+               AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
+       writel(csr, &mc->smc.csr[2]);
+       writel(1 << AT91_ID_PIOB, &pmc->pcer);
+
+       vcxk_init(display_width, display_height);
+#ifdef CONFIG_SPLASH_SCREEN
+       s = getenv("splashimage");
+       if (s != NULL) {
+               splash = simple_strtoul(s, NULL, 16);
+               printf("use splashimage: %lx\n", splash);
+               video_display_bitmap(splash, 0, 0);
+       }
+#endif
+       return 0;
+}
+#endif
+
+#ifdef CONFIG_SOFT_I2C
+
+void i2c_init_board(void)
+{
+       u32 pin;
+       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+
+       writel(1 << AT91_ID_PIOA, &pmc->pcer);
+       pin = AT91_PMX_AA_TWD | AT91_PMX_AA_TWCK;
+       writel(pin, &pio->pioa.idr);
+       writel(pin, &pio->pioa.pudr);
+       writel(pin, &pio->pioa.per);
+       writel(pin, &pio->pioa.oer);
+       writel(pin, &pio->pioa.sodr);
+}
+
+#endif
+
+/*--------------------------------------------------------------------------*/
+
+#ifdef CONFIG_STATUS_LED
+
+void __led_toggle(led_id_t mask)
+{
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+
+       if (readl(&pio->piod.odsr) & mask)
+               writel(mask, &pio->piod.codr);
+       else
+               writel(mask, &pio->piod.codr);
+}
+
+void __led_init(led_id_t mask, int state)
+{
+       at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE;
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+
+       writel(1 << AT91_ID_PIOD, &pmc->pcer);  /* Enable PIOB clock */
+       /* Disable peripherals on LEDs */
+       writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
+       /* Enable pins as outputs */
+       writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
+       /* Turn all LEDs OFF */
+       writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
+
+       __led_set(mask, state);
+}
+
+void __led_set(led_id_t mask, int state)
+{
+       at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
+       if (state == STATUS_LED_ON)
+               writel(mask, &pio->piod.codr);
+       else
+               writel(mask, &pio->piod.sodr);
+}
+
+#endif
+
+/*---------------------------------------------------------------------------*/
+
+int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+       int rcode = 0;
+       ulong side;
+       ulong bright;
+
+       switch (argc) {
+       case 3:
+               side = simple_strtoul(argv[1], NULL, 10);
+               bright = simple_strtoul(argv[2], NULL, 10);
+               if ((side >= 0) && (side <= 3) &&
+                               (bright >= 0) && (bright <= 1000)) {
+                       vcxk_setbrightness(side, bright);
+                       rcode = 0;
+               } else {
+                       printf("parameters out of range\n");
+                       printf("Usage:\n%s\n", cmdtp->usage);
+                       rcode = 1;
+               }
+               break;
+       default:
+               printf("Usage:\n%s\n", cmdtp->usage);
+               rcode = 1;
+               break;
+       }
+       return rcode;
+}
+
+/*---------------------------------------------------------------------------*/
+
+U_BOOT_CMD(
+       bright, 3,      0,      do_brightness,
+       "bright  - sets the display brightness\n",
+       " <side> <0..1000>\n        side: 0/3=both; 1=first; 2=second\n"
+);
+
+/* EOF cpu9k2.c */
diff --git a/include/configs/eb_cpux9k2.h b/include/configs/eb_cpux9k2.h
new file mode 100644 (file)
index 0000000..4ff4a85
--- /dev/null
@@ -0,0 +1,415 @@
+/*
+ * (C) Copyright 2008-2009
+ * BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
+ * Jens Scharsig <esw@bus-elektronik.de>
+ *
+ * Configuation settings for the EB+CPUx9K2 board.
+ *
+ * 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
+ */
+
+#ifndef _CONFIG_EB_CPUx9K2_H_
+#define _CONFIG_EB_CPUx9K2_H_
+
+/*--------------------------------------------------------------------------*/
+
+#define CONFIG_ARM920T         1       /* This is an ARM920T Core      */
+#define CONFIG_AT91RM9200      1       /* It's an Atmel AT91RM9200 SoC */
+#define CONFIG_EB_CPUX9K2      1       /* on an EP+CPUX9K2 Board       */
+#define USE_920T_MMU           1
+
+#define CONFIG_VERSION_VARIABLE 1
+#define CONFIG_IDENT_STRING    " on EB+CPUx9K2"
+
+#include <asm/arch/hardware.h> /* needed for port definitions */
+
+#define CONFIG_MISC_INIT_R
+
+/*--------------------------------------------------------------------------*/
+
+#define CONFIG_SYS_LOAD_ADDR           0x21000000  /* default load address */
+
+#define CONFIG_SYS_BOOT_SIZE           0x00 /* 0 KBytes */
+#define CONFIG_SYS_U_BOOT_BASE         PHYS_FLASH_1
+#define CONFIG_SYS_U_BOOT_SIZE         0x60000 /* 384 KBytes */
+
+
+#define CONFIG_BOOT_RETRY_TIME         30
+#define CONFIG_CMDLINE_EDITING
+
+#define CONFIG_SYS_PROMPT      "U-Boot> "      /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE      512             /* Console I/O Buffer Size */
+#define CONFIG_SYS_MAXARGS     32              /* max number of command args */
+#define CONFIG_SYS_PBSIZE      \
+       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
+
+#define CONFIG_STACKSIZE       (32*1024)       /* regular stack */
+
+/*
+ * ARM asynchronous clock
+ */
+
+#define AT91C_MAIN_CLOCK       179404800       /* from 12.288 MHz * 73 / 5 */
+#define AT91C_MASTER_CLOCK     (AT91C_MAIN_CLOCK / 3)
+#define CONFIG_SYS_HZ          1000
+#define CONFIG_SYS_HZ_CLOCK    (AT91C_MASTER_CLOCK / 2)
+
+#define AT91_SLOW_CLOCK                        32768           /* slow clock */
+
+#define CONFIG_CMDLINE_TAG             1
+#define CONFIG_SETUP_MEMORY_TAGS       1
+#define CONFIG_INITRD_TAG              1
+
+#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
+/* flash */
+#define CONFIG_SYS_EBI_CFGR_VAL                0x00000000
+#define CONFIG_SYS_SMC_CSR0_VAL                0x00003284 /* 16bit, 2 TDF, 4 WS */
+
+/* clocks */
+#define CONFIG_SYS_PLLAR_VAL           0x20483E05 /* 179.4048 MHz for PCK */
+#define CONFIG_SYS_PLLBR_VAL           0x104C3E0A /* 47.3088 MHz (for USB) */
+#define CONFIG_SYS_MCKR_VAL            0x00000202 /* PCK/3 = MCK Clock */
+
+/*
+ * Size of malloc() pool
+ */
+
+#define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 520*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE       128
+
+/*
+ * sdram
+ */
+
+#define CONFIG_NR_DRAM_BANKS           1
+#define PHYS_SDRAM                     0x20000000
+#define PHYS_SDRAM_SIZE                        0x04000000  /* 64 megs */
+
+#define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM
+#define CONFIG_SYS_MEMTEST_END         (CONFIG_SYS_MEMTEST_START + \
+                                       PHYS_SDRAM_SIZE - 0x00400000 - \
+                                       CONFIG_SYS_MALLOC_LEN)
+
+#define CONFIG_SYS_PIOC_ASR_VAL                0xFFFF0000 /* PIOC as D16/D31 */
+#define CONFIG_SYS_PIOC_BSR_VAL                0x00000000
+#define CONFIG_SYS_PIOC_PDR_VAL                0xFFFF0000
+#define CONFIG_SYS_EBI_CSA_VAL         0x00000002 /* CS1=SDRAM */
+#define CONFIG_SYS_SDRC_CR_VAL         0x2188c159 /* set up the SDRAM */
+#define CONFIG_SYS_SDRAM               0x20000000 /* address of the SDRAM */
+#define CONFIG_SYS_SDRAM1              0x20000080 /* address of the SDRAM */
+#define CONFIG_SYS_SDRAM_VAL           0x00000000 /* value written to SDRAM */
+#define CONFIG_SYS_SDRC_MR_VAL         0x00000002 /* Precharge All */
+#define CONFIG_SYS_SDRC_MR_VAL1                0x00000004 /* refresh */
+#define CONFIG_SYS_SDRC_MR_VAL2                0x00000003 /* Load Mode Register */
+#define CONFIG_SYS_SDRC_MR_VAL3                0x00000000 /* Normal Mode */
+#define CONFIG_SYS_SDRC_TR_VAL         0x000002E0 /* Write refresh rate */
+
+/*
+ * Command line configuration
+ */
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_BMP
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PING
+#define CONFIG_I2C_CMD_NO_FLAT
+#define CONFIG_I2C_CMD_TREE
+
+#define CONFIG_SYS_LONGHELP
+
+/*
+ * Filesystems
+ */
+
+#define CONFIG_JFFS2_NAND              1
+
+#ifndef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV               "nand0"
+#define CONFIG_JFFS2_PART_OFFSET       0
+#define CONFIG_JFFS2_PART_SIZE         0xFFFFFFFF
+#else
+#define MTDIDS_DEFAULT         "nor0=0,nand0=1"
+#define MTDPARTS_DEFAULT       "mtdparts="                             \
+                                       "0:"                            \
+                                       "384k(U-Boot),"                 \
+                                       "128k(Env),"                    \
+                                       "128k(Splash),"                 \
+                                       "4M(Kernel),"                   \
+                                       "-(FS)"                         \
+                                       ";"                             \
+                                       "1:"                            \
+                                       "-(jffs2)"
+#endif /* CONFIG_JFFS2_CMDLINE */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * UART/CONSOLE
+ */
+
+#define CONFIG_SYS_BAUDRATE_TABLE      { 115200, 19200, 38400, 57600, 9600 }
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_AT91RM9200_USART
+#define CONFIG_DBGU                    /* define DBGU as console */
+
+/*
+ * network
+ */
+#define CONFIG_NET_MULTI               1
+
+#define CONFIG_NET_RETRY_COUNT         10
+#define CONFIG_RESET_PHY_R             1
+
+#define CONFIG_DRIVER_AT91EMAC         1
+#define CONFIG_DRIVER_AT91EMAC_QUIET   1
+#define CONFIG_SYS_RX_ETH_BUFFER       8
+#define CONFIG_MII                     1
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/*
+ * I2C-Bus
+ */
+
+#define CONFIG_SYS_I2C_SPEED           50000
+#define CONFIG_SYS_I2C_SLAVE           0               /* not used */
+
+#ifndef CONFIG_HARD_I2C
+#define CONFIG_SOFT_I2C
+
+/* Software  I2C driver configuration */
+
+#define AT91_PIN_SDA                   (1<<25)         /* AT91C_PIO_PA25 */
+#define AT91_PIN_SCL                   (1<<26)         /* AT91C_PIO_PA26 */
+
+#define CONFIG_SYS_I2C_INIT_BOARD
+
+#define I2C_INIT       i2c_init_board();
+#define I2C_ACTIVE     writel(AT91_PMX_AA_TWD, &pio->pioa.mddr);
+#define I2C_TRISTATE   writel(AT91_PMX_AA_TWD, &pio->pioa.mder);
+#define I2C_READ       ((readl(&pio->pioa.pdsr) & AT91_PMX_AA_TWD) != 0)
+#define I2C_SDA(bit)                                           \
+       if (bit)                                                \
+               writel(AT91_PMX_AA_TWD, &pio->pioa.sodr);       \
+       else                                                    \
+               writel(AT91_PMX_AA_TWD, &pio->pioa.codr);
+#define I2C_SCL(bit)                                           \
+       if (bit)                                                \
+               writel(AT91_PMX_AA_TWCK, &pio->pioa.sodr);      \
+       else                                                    \
+               writel(AT91_PMX_AA_TWCK, &pio->pioa.codr);
+
+#define I2C_DELAY      udelay(2500000/CONFIG_SYS_I2C_SPEED)
+
+#endif /* CONFIG_HARD_I2C */
+
+/* I2C-RTC */
+
+#ifdef CONFIG_CMD_DATE
+#define CONFIG_RTC_DS1338
+#define CONFIG_SYS_I2C_RTC_ADDR        0x68
+#endif
+
+/* EEPROM */
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
+#define CONFIG_SYS_I2C_EEPROM_ADDR     0x50
+
+/* FLASH organization */
+
+/*  NOR-FLASH */
+
+#define CONFIG_FLASH_CFI_DRIVER        1
+
+#define PHYS_FLASH_1                   0x10000000
+#define PHYS_FLASH_SIZE                        0x01000000  /* 16 megs main flash */
+#define CONFIG_SYS_FLASH_CFI           1
+#define CONFIG_SYS_FLASH_CFI_WIDTH     FLASH_CFI_16BIT
+
+#define CONFIG_SYS_FLASH_PROTECTION    1
+#define CONFIG_SYS_FLASH_BASE          PHYS_FLASH_1
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+#define CONFIG_SYS_MAX_FLASH_SECT      512
+#define CONFIG_SYS_FLASH_ERASE_TOUT    6000
+#define CONFIG_SYS_FLASH_WRITE_TOUT    2000
+
+/* NAND */
+
+#define CONFIG_SYS_NAND_MAX_CHIPS      1
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+#define CONFIG_SYS_NAND_BASE           0x40000000
+#define CONFIG_SYS_NAND_DBW_8          1
+
+#define CONFIG_SYS_64BIT_VSPRINTF      1
+
+/* Status LED's */
+
+#define CONFIG_STATUS_LED              1
+#define CONFIG_BOARD_SPECIFIC_LED      1
+
+#define STATUS_LED_BOOT                        1
+#define STATUS_LED_ACTIVE              0
+
+#define STATUS_LED_BIT                 1       /* AT91C_PIO_PD0 green LED */
+#define STATUS_LED_PERIOD              (CONFIG_SYS_HZ / 2)
+#define STATUS_LED_STATE               STATUS_LED_OFF          /* BLINKING */
+#define STATUS_LED_BIT1                        2       /* AT91C_PIO_PD1  red LED */
+#define STATUS_LED_STATE1              STATUS_LED_ON           /* BLINKING */
+#define STATUS_LED_PERIOD1             (CONFIG_SYS_HZ / 4)
+
+#define        CONFIG_VIDEO                    1
+
+/* Options */
+
+#ifdef CONFIG_VIDEO
+
+#define CONFIG_VIDEO_VCXK                      1
+
+#define CONFIG_SPLASH_SCREEN                   1
+
+#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN      4
+#define CONFIG_SYS_VCXK_BASE   0x30000000
+
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN                (1<<3)
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT       piob
+#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR                odr
+
+#define CONFIG_SYS_VCXK_ENABLE_PIN             (1<<5)
+#define CONFIG_SYS_VCXK_ENABLE_PORT            piob
+#define CONFIG_SYS_VCXK_ENABLE_DDR             oer
+
+#define CONFIG_SYS_VCXK_REQUEST_PIN            (1<<2)
+#define CONFIG_SYS_VCXK_REQUEST_PORT           piob
+#define CONFIG_SYS_VCXK_REQUEST_DDR            oer
+
+#define CONFIG_SYS_VCXK_INVERT_PIN             (1<<4)
+#define CONFIG_SYS_VCXK_INVERT_PORT            piob
+#define CONFIG_SYS_VCXK_INVERT_DDR             oer
+
+#define CONFIG_SYS_VCXK_RESET_PIN              (1<<6)
+#define CONFIG_SYS_VCXK_RESET_PORT             piob
+#define CONFIG_SYS_VCXK_RESET_DDR              oer
+
+#endif /* CONFIG_VIDEO */
+
+/* Environment */
+
+#define CONFIG_BOOTDELAY               5
+
+#define CONFIG_ENV_IS_IN_FLASH         1
+#define CONFIG_ENV_ADDR                        (PHYS_FLASH_1 + 0x60000)
+#define CONFIG_ENV_SIZE                        0x20000 /* sectors are 128K here */
+
+#define CONFIG_BAUDRATE                115200
+
+#define CONFIG_BOOTCOMMAND             "run nfsboot"
+
+#define CONFIG_NFSBOOTCOMMAND                                          \
+               "dhcp $(copy_addr) uImage_cpux9k2;"                     \
+               "run bootargsdefaults;"                                 \
+               "set bootargs $(bootargs) boot=nfs "                    \
+               ";echo $(bootargs)"                                     \
+       ";bootm"
+
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       "displaywidth=256\0"                                            \
+       "displayheight=512\0"                                           \
+       "displaybsteps=1023\0"                                          \
+       "ubootaddr=10000000\0"                                          \
+       "splashimage=10080000\0"                                        \
+       "kerneladdr=100A0000\0"                                         \
+       "kernelsize=00400000\0"                                         \
+       "rootfsaddr=104A0000\0"                                         \
+       "copy_addr=21200000\0"                                          \
+       "rootfssize=00B60000\0"                                         \
+       "bootargsdefaults=set bootargs "                                \
+               "console=ttyS0,115200 "                                 \
+               "video=vcxk_fb:xres:${displaywidth},"                   \
+                       "yres:${displayheight},"                        \
+                       "bres:${displaybsteps} "                        \
+               "mem=62M "                                              \
+               "panic=10 "                                             \
+               "uboot=\\\"${ver}\\\" "                                 \
+               "\0"                                                    \
+       "update_kernel=protect off $(kerneladdr) +$(kernelsize);"       \
+               "dhcp $(copy_addr) uImage_cpux9k2;"                     \
+               "erase $(kerneladdr) +$(kernelsize);"                   \
+               "cp.b $(fileaddr) $(kerneladdr) $(filesize);"           \
+               "protect on $(kerneladdr) +$(kernelsize)"               \
+               "\0"                                                    \
+       "update_root=protect off $(rootfsaddr) +$(rootfssize);"         \
+               "dhcp $(copy_addr) rfs;"                                \
+               "erase $(rootfsaddr) +$(rootfssize);"                   \
+               "cp.b $(fileaddr) $(rootfsaddr) $(filesize);"           \
+               "\0"                                                    \
+       "update_uboot=protect off 10000000 1005FFFF;"                   \
+               "dhcp $(copy_addr) u-boot_eb_cpux9k2;"                  \
+               "erase 10000000 1005FFFF;"                              \
+               "cp.b $(fileaddr) $(ubootaddr) $(filesize);"            \
+               "protect on 10000000 1005FFFF;reset\0"                  \
+       "update_splash=protect off $(splashimage) +20000;"              \
+               "dhcp $(copy_addr) splash_eb_cpux9k2.bmp;"              \
+               "erase $(splashimage) +20000;"                          \
+               "cp.b $(fileaddr) 10080000 $(filesize);"                \
+               "protect on $(splashimage) +20000;reset\0"              \
+       "emergency=run bootargsdefaults;"                               \
+               "set bootargs $(bootargs) root=initramfs boot=emergency " \
+               ";bootm $(kerneladdr)\0"                                \
+       "netemergency=run bootargsdefaults;"                            \
+               "dhcp $(copy_addr) uImage_cpux9k2;"                     \
+               "set bootargs $(bootargs) root=initramfs boot=emergency " \
+               ";bootm $(copy_addr)\0"                                 \
+       "norboot=run bootargsdefaults;"                                 \
+               "set bootargs $(bootargs) root=initramfs boot=local "   \
+               ";bootm $(kerneladdr)\0"                                \
+       "nandboot=run bootargsdefaults;"                                \
+               "set bootargs $(bootargs) root=initramfs boot=nand "    \
+               ";bootm $(kerneladdr)\0"                                \
+       "uu=run update_uboot\0"                                         \
+       "ur=run update_root;run nk\0"                                   \
+       "nk=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
+               "boot=local "                                           \
+               ";echo $(bootargs)"                                     \
+               ";dhcp uImage_cpux9k2;bootm\0"                          \
+       "nn=run bootargsdefaults;set bootargs $(bootargs) root=initramfs " \
+               "boot=nand "                                            \
+               ";echo $(bootargs)"                                     \
+               ";dhcp uImage_cpux9k2;bootm\0"                          \
+       " "
+
+/*--------------------------------------------------------------------------*/
+
+#endif
+
+/* EOF */