gcplus SA1100
Wolfgang Denk <wd@denx.de>
+ imx27lite i.MX27
qong i.MX31
Thomas Elste <info@elste.org>
cp926ejs \
cp946es \
cp966 \
+ imx27lite \
lpd7a400 \
mv88f6281gtw_ge \
mx1ads \
davinci_dm355evm_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs dm355evm davinci davinci
+imx27lite_config: unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm926ejs imx27lite logicpd mx27
+
lpd7a400_config \
lpd7a404_config: unconfig
@$(MKCONFIG) $(@:_config=) arm lh7a40x lpd7a40x
--- /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
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS := imx27lite.o
+SOBJS := lowlevel_init.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 $(obj).depend
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
+
--- /dev/null
+TEXT_BASE = 0xA7F00000
--- /dev/null
+/*
+ * Copyright (C) 2007 Sascha Hauer, Pengutronix
+ * Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
+ * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
+ *
+ * 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/io.h>
+#include <asm/arch/imx-regs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init (void)
+{
+ struct gpio_regs *regs = (struct gpio_regs *)IMX_GPIO_BASE;
+
+ gd->bd->bi_arch_number = MACH_TYPE_IMX27LITE;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+#ifdef CONFIG_MXC_UART
+ mx27_uart_init_pins();
+#endif
+#ifdef CONFIG_FEC_MXC
+ mx27_fec_init_pins();
+ imx_gpio_mode((GPIO_PORTC | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 31));
+ writel(readl(®s->port[PORTC].dr) | (1 << 31),
+ ®s->port[PORTC].dr);
+#endif
+#ifdef CONFIG_MXC_MMC
+ mx27_sd2_init_pins();
+#endif
+
+ return 0;
+}
+
+int dram_init (void)
+{
+
+#if CONFIG_NR_DRAM_BANKS > 0
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((volatile void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+#endif
+#if CONFIG_NR_DRAM_BANKS > 1
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[1].size = get_ram_size((volatile void *)PHYS_SDRAM_2,
+ PHYS_SDRAM_2_SIZE);
+#endif
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ printf("LogicPD imx27lite\n");
+ return 0;
+}
--- /dev/null
+/*
+ * For clock initialization, see chapter 3 of the "MCIMX27 Multimedia
+ * Applications Processor Reference Manual, Rev. 0.2".
+ *
+ * (C) Copyright 2008 Eric Jarrige <eric.jarrige@armadeus.org>
+ * (C) Copyright 2009 Ilya Yanok <yanok@emcraft.com>
+ *
+ * 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 <version.h>
+#include <asm/macro.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/asm-offsets.h>
+
+SOC_ESDCTL_BASE_W: .word IMX_ESD_BASE
+SOC_SI_ID_REG_W: .word IMX_SYSTEM_CTL_BASE
+SDRAM_ESDCFG_T1_W: .word SDRAM_ESDCFG_REGISTER_VAL(0)
+SDRAM_ESDCFG_T2_W: .word SDRAM_ESDCFG_REGISTER_VAL(3)
+SDRAM_PRECHARGE_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_PRECHARGE | \
+ ESDCTL_ROW13 | ESDCTL_COL10)
+SDRAM_AUTOREF_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_AUTO_REF | \
+ ESDCTL_ROW13 | ESDCTL_COL10)
+SDRAM_LOADMODE_CMD_W: .word (ESDCTL_SDE | ESDCTL_SMODE_LOAD_MODE | \
+ ESDCTL_ROW13 | ESDCTL_COL10)
+SDRAM_NORMAL_CMD_W: .word SDRAM_ESDCTL_REGISTER_VAL
+
+.macro init_aipi
+ /*
+ * setup AIPI1 and AIPI2
+ */
+ write32 AIPI1_PSR0, AIPI1_PSR0_VAL
+ write32 AIPI1_PSR1, AIPI1_PSR1_VAL
+ write32 AIPI2_PSR0, AIPI2_PSR0_VAL
+ write32 AIPI2_PSR1, AIPI2_PSR1_VAL
+
+.endm /* init_aipi */
+
+.macro init_clock
+ ldr r0, =CSCR
+ /* disable MPLL/SPLL first */
+ ldr r1, [r0]
+ bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
+ str r1, [r0]
+
+ write32 MPCTL0, MPCTL0_VAL
+ write32 SPCTL0, SPCTL0_VAL
+
+ write32 CSCR, CSCR_VAL | CSCR_MPLL_RESTART | CSCR_SPLL_RESTART
+
+ /*
+ * add some delay here
+ */
+ wait_timer 0x1000
+
+ /* peripheral clock divider */
+ write32 PCDR0, PCDR0_VAL
+ write32 PCDR1, PCDR1_VAL
+
+ /* Configure PCCR0 and PCCR1 */
+ write32 PCCR0, PCCR0_VAL
+ write32 PCCR1, PCCR1_VAL
+
+.endm /* init_clock */
+
+.macro sdram_init
+ ldr r0, SOC_ESDCTL_BASE_W
+ mov r2, #PHYS_SDRAM_1
+
+ /* Do initial reset */
+ mov r1, #ESDMISC_MDDR_DL_RST
+ str r1, [r0, #ESDMISC_ROF]
+
+ /* Hold for more than 200ns */
+ wait_timer 0x10000
+
+ /* Activate LPDDR iface */
+ mov r1, #ESDMISC_MDDREN
+ str r1, [r0, #ESDMISC_ROF]
+
+ /* Check The chip version TO1 or TO2 */
+ ldr r1, SOC_SI_ID_REG_W
+ ldr r1, [r1]
+ ands r1, r1, #0xF0000000
+ /* add Latency on CAS only for TO2 */
+ ldreq r1, SDRAM_ESDCFG_T2_W
+ ldrne r1, SDRAM_ESDCFG_T1_W
+ str r1, [r0, #ESDCFG0_ROF]
+
+ /* Run initialization sequence */
+ ldr r1, SDRAM_PRECHARGE_CMD_W
+ str r1, [r0, #ESDCTL0_ROF]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+
+ ldr r1, SDRAM_AUTOREF_CMD_W
+ str r1, [r0, #ESDCTL0_ROF]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+
+ ldr r1, SDRAM_LOADMODE_CMD_W
+ str r1, [r0, #ESDCTL0_ROF]
+ ldrb r1, [r2, #SDRAM_MODE_REGISTER_VAL]
+ add r3, r2, #SDRAM_EXT_MODE_REGISTER_VAL
+ ldrb r1, [r3]
+
+ ldr r1, SDRAM_NORMAL_CMD_W
+ str r1, [r0, #ESDCTL0_ROF]
+
+#if (CONFIG_NR_DRAM_BANKS > 1)
+ /* 2nd sdram */
+ mov r2, #PHYS_SDRAM_2
+
+ /* Check The chip version TO1 or TO2 */
+ ldr r1, SOC_SI_ID_REG_W
+ ldr r1, [r1]
+ ands r1, r1, #0xF0000000
+ /* add Latency on CAS only for TO2 */
+ ldreq r1, SDRAM_ESDCFG_T2_W
+ ldrne r1, SDRAM_ESDCFG_T1_W
+ str r1, [r0, #ESDCFG1_ROF]
+
+ /* Run initialization sequence */
+ ldr r1, SDRAM_PRECHARGE_CMD_W
+ str r1, [r0, #ESDCTL1_ROF]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+
+ ldr r1, SDRAM_AUTOREF_CMD_W
+ str r1, [r0, #ESDCTL1_ROF]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+ ldr r1, [r2, #SDRAM_ALL_VAL]
+
+ ldr r1, SDRAM_LOADMODE_CMD_W
+ str r1, [r0, #ESDCTL1_ROF]
+ ldrb r1, [r2, #SDRAM_MODE_REGISTER_VAL]
+ add r3, r2, #SDRAM_EXT_MODE_REGISTER_VAL
+ ldrb r1, [r3]
+
+ ldr r1, SDRAM_NORMAL_CMD_W
+ str r1, [r0, #ESDCTL1_ROF]
+#endif /* CONFIG_NR_DRAM_BANKS > 1 */
+
+.endm /* sdram_init */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ mov r10, lr
+
+ init_aipi
+
+ init_clock
+
+ sdram_init
+
+ mov pc,r10
®s->port[port].iconfb2);
}
}
+
+#ifdef CONFIG_MXC_UART
+void mx27_uart_init_pins(void)
+{
+ int i;
+ unsigned int mode[] = {
+ PE12_PF_UART1_TXD,
+ PE13_PF_UART1_RXD,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+
+}
+#endif /* CONFIG_MXC_UART */
+
+#ifdef CONFIG_FEC_MXC
+void mx27_fec_init_pins(void)
+{
+ int i;
+ unsigned int mode[] = {
+ PD0_AIN_FEC_TXD0,
+ PD1_AIN_FEC_TXD1,
+ PD2_AIN_FEC_TXD2,
+ PD3_AIN_FEC_TXD3,
+ PD4_AOUT_FEC_RX_ER,
+ PD5_AOUT_FEC_RXD1,
+ PD6_AOUT_FEC_RXD2,
+ PD7_AOUT_FEC_RXD3,
+ PD8_AF_FEC_MDIO,
+ PD9_AIN_FEC_MDC | GPIO_PUEN,
+ PD10_AOUT_FEC_CRS,
+ PD11_AOUT_FEC_TX_CLK,
+ PD12_AOUT_FEC_RXD0,
+ PD13_AOUT_FEC_RX_DV,
+ PD14_AOUT_FEC_CLR,
+ PD15_AOUT_FEC_COL,
+ PD16_AIN_FEC_TX_ER,
+ PF23_AIN_FEC_TX_EN,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+}
+#endif /* CONFIG_FEC_MXC */
+
+#ifdef CONFIG_MXC_MMC
+void mx27_sd2_init_pins(void)
+{
+ int i;
+ unsigned int mode[] = {
+ PB4_PF_SD2_D0,
+ PB5_PF_SD2_D1,
+ PB6_PF_SD2_D2,
+ PB7_PF_SD2_D3,
+ PB8_PF_SD2_CMD,
+ PB9_PF_SD2_CLK,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+
+}
+#endif /* CONFIG_MXC_MMC */
+
extern void imx_gpio_mode (int gpio_mode);
+#ifdef CONFIG_MXC_UART
+extern void mx27_uart_init_pins(void);
+#endif /* CONFIG_MXC_UART */
+
+#ifdef CONFIG_FEC_MXC
+extern void mx27_fec_init_pins(void);
+#endif /* CONFIG_FEC_MXC */
+
+#ifdef CONFIG_MXC_MMC
+extern void mx27_sd2_init_pins(void);
+#endif /* CONFIG_MXC_MMC */
+
/* AIPI */
struct aipi_regs {
u32 psr0;
--- /dev/null
+/*
+ * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
+ *
+ * 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_H
+#define __CONFIG_H
+
+/*
+ * SoC Configuration
+ */
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#define CONFIG_MX27
+#define CONFIG_IMX27LITE
+#define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_DISPLAY_CPUINFO
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Lowlevel configuration
+ */
+#define SDRAM_ESDCFG_REGISTER_VAL(cas) \
+ (ESDCFG_TRC(10) | \
+ ESDCFG_TRCD(3) | \
+ ESDCFG_TCAS(cas) | \
+ ESDCFG_TRRD(1) | \
+ ESDCFG_TRAS(5) | \
+ ESDCFG_TWR | \
+ ESDCFG_TMRD(2) | \
+ ESDCFG_TRP(2) | \
+ ESDCFG_TXP(3))
+
+#define SDRAM_ESDCTL_REGISTER_VAL \
+ (ESDCTL_PRCT(0) | \
+ ESDCTL_BL | \
+ ESDCTL_PWDT(0) | \
+ ESDCTL_SREFR(3) | \
+ ESDCTL_DSIZ_32 | \
+ ESDCTL_COL10 | \
+ ESDCTL_ROW13 | \
+ ESDCTL_SDE)
+
+#define SDRAM_ALL_VAL 0xf00
+
+#define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
+#define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
+
+#define MPCTL0_VAL 0x1ef15d5
+
+#define SPCTL0_VAL 0x043a1c09
+
+#define CSCR_VAL 0x33f08107
+
+#define PCDR0_VAL 0x120470c3
+#define PCDR1_VAL 0x03030303
+#define PCCR0_VAL 0xffffffff
+#define PCCR1_VAL 0xfffffffc
+
+#define AIPI1_PSR0_VAL 0x20040304
+#define AIPI1_PSR1_VAL 0xdffbfcfb
+#define AIPI2_PSR0_VAL 0x07ffc200
+#define AIPI2_PSR1_VAL 0xffffffff
+
+/*
+ * Memory Info
+ */
+/* malloc() len */
+#define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024)
+/* reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+/* memtest start address */
+#define CONFIG_SYS_MEMTEST_START 0xA0000000
+#define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define CONFIG_STACKSIZE (256 * 1024) /* regular stack */
+#define PHYS_SDRAM_1 0xA0000000 /* DDR Start */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
+
+/*
+ * Serial Driver info
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_SYS_MX27_UART1
+#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Flash & Environment
+ */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+/* Use buffered writes (~10x faster) */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+/* Use hardware sector protection */
+#define CONFIG_SYS_FLASH_PROTECTION 1
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
+#define CONFIG_SYS_FLASH_SECT_SZ 0x2000 /* 8KB sect size Intel Flash */
+/* end of flash */
+#define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - 0x20000)
+/* CS2 Base address */
+#define PHYS_FLASH_1 0xc0000000
+/* Flash Base for U-Boot */
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+/* Flash size 2MB */
+#define PHYS_FLASH_SIZE 0x200000
+#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
+ CONFIG_SYS_FLASH_SECT_SZ)
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
+#define CONFIG_ENV_SECT_SIZE 0x10000 /* Env sector Size */
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+/* Address and size of Redundant Environment Sector */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+
+/*
+ * Ethernet
+ */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0x1f
+#define CONFIG_MII
+#define CONFIG_NET_MULTI
+
+/*
+ * MTD
+ */
+#define CONFIG_MTD_DEVICE
+
+/*
+ * NAND
+ */
+#define CONFIG_NAND_MXC
+#define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0xd8000000
+#define CONFIG_JFFS2_NAND
+#define CONFIG_MXC_NAND_HWECC
+
+/*
+ * SD/MMC
+ */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MXC_MMC
+#define CONFIG_MXC_MCI_REGS_BASE 0x10014000
+#define CONFIG_DOS_PARTITION
+
+/*
+ * MTD partitions
+ */
+#define CONFIG_CMD_MTDPARTS
+#define MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=mxc_nand.0"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=" \
+ "physmap-flash.0:" \
+ "256k(U-Boot)," \
+ "1664k(user)," \
+ "64k(env1)," \
+ "64k(env2);" \
+ "mxc_nand.0:" \
+ "128k(IPL-SPL)," \
+ "4m(kernel)," \
+ "22m(rootfs)," \
+ "-(userfs)"
+
+/*
+ * U-Boot general configuration
+ */
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
+/* Print buffer sz */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP
+
+/*
+ * U-Boot commands
+ */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PING
+
+#define CONFIG_BOOTDELAY 5
+
+#define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\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 ${bootargs}" \
+ " console=ttymxc0,${baudrate}\0" \
+ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "addmisc=setenv bootargs ${bootargs}\0" \
+ "u-boot=imx27/u-boot.bin\0" \
+ "kernel_addr_r=a0800000\0" \
+ "hostname=imx27\0" \
+ "bootfile=imx27/uImage\0" \
+ "rootpath=/opt/eldk-4.2-arm/arm\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
+ "run nfsargs addip addtty addmtd addmisc;" \
+ "bootm\0" \
+ "bootcmd=run net_nfs\0" \
+ "load=tftp ${loadaddr} ${u-boot}\0" \
+ "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \
+ " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \
+ " +${filesize};cp.b ${fileaddr} " \
+ xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
+ "upd=run load update\0" \
+
+#endif /* __CONFIG_H */
projects / u-boot / commitdiff