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Add support for KARO TX25 board

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This is an i.MX25 base board with only NAND
so it uses nand_spl to boot.

Signed-off-by: John Rigby <jcrigby@gmail.com>

Tune configuration, add support for (redundant) environment in NAND.
Signed-off-by: Wolfgang Denk <wd@denx.de>

Acked-by: Wolfgang Denk <wd@denx.de>
CC: Fred Fan <fanyefeng@gmail.com>
CC: Tom <Tom.Rix@windriver.com>
This commit is contained in:
John Rigby 2010-01-25 23:12:58 -07:00 committed by Tom Rix
parent 740d6ae5b9
commit 6895d4510a
10 changed files with 687 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
MAINTAINERS
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@ -701,6 +701,10 @@ Tom Rix <Tom.Rix@windriver.com>
omap3_zoom2 ARM CORTEX-A8 (OMAP3xx SoC)
John Rigby <jcrigby@gmail.com>
tx25 i.MX25
Stefan Roese <sr@denx.de>
ixdpg425 xscale

4
Makefile
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@ -3100,6 +3100,10 @@ trab_old_config: unconfig
}
@$(MKCONFIG) -a $(call xtract_trab,$@) arm arm920t trab NULL s3c24x0
tx25_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs tx25 karo mx25
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
VCMA9_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm920t vcma9 mpl s3c24x0

51
board/karo/tx25/Makefile Normal file
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@ -0,0 +1,51 @@
#
# (C) Copyright 2009 DENX Software Engineering
# Author: John Rigby <jcrigby@gmail.com>
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := tx25.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
#########################################################################

5
board/karo/tx25/config.mk Normal file
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@ -0,0 +1,5 @@
ifdef CONFIG_NAND_SPL
TEXT_BASE = 0x81ec0000
else
TEXT_BASE = 0x81f00000
endif

131
board/karo/tx25/lowlevel_init.S Normal file
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@ -0,0 +1,131 @@
/*
* (C) Copyright 2009 DENX Software Engineering
* Author: John Rigby <jrigby@gmail.com>
*
* Based on U-Boot and RedBoot sources for several different i.mx
* platforms.
*
* 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 <asm/macro.h>
.macro init_aips
write32 0x43f00000, 0x77777777
write32 0x43f00004, 0x77777777
write32 0x43f00000, 0x77777777
write32 0x53f00004, 0x77777777
.endm
.macro init_max
write32 0x43f04000, 0x43210
write32 0x43f04100, 0x43210
write32 0x43f04200, 0x43210
write32 0x43f04300, 0x43210
write32 0x43f04400, 0x43210
write32 0x43f04010, 0x10
write32 0x43f04110, 0x10
write32 0x43f04210, 0x10
write32 0x43f04310, 0x10
write32 0x43f04410, 0x10
write32 0x43f04800, 0x0
write32 0x43f04900, 0x0
write32 0x43f04a00, 0x0
write32 0x43f04b00, 0x0
write32 0x43f04c00, 0x0
.endm
.macro init_m3if
write32 0xb8003000, 0x1
.endm
.macro init_clocks
/*
* clocks
*
* first enable CLKO debug output
* 0x40000000 enables the debug CLKO signal
* 0x05000000 sets CLKO divider to 6
* 0x00600000 makes CLKO parent clk the USB clk
*/
write32 0x53f80064, 0x45600000
write32 0x53f80008, 0x20034000
/*
* enable all implemented clocks in all three
* clock control registers
*/
write32 0x53f8000c, 0x1fffffff
write32 0x53f80010, 0xffffffff
write32 0x53f80014, 0xfdfff
.endm
.macro init_ddrtype
/*
* ddr_type is 3.3v SDRAM
*/
write32 0x43fac454, 0x800
.endm
/*
* sdram controller init
*/
.macro init_sdram_bank bankaddr, ctl, cfg
ldr r0, =0xb8001000
ldr r2, =\bankaddr
/*
* reset SDRAM controller
* then wait for initialization to complete
*/
ldr r1, =(1 << 1)
str r1, [r0, #0x10]
1: ldr r3, [r0, #0x10]
tst r3, #(1 << 31)
beq 1b
ldr r1, =0x95728
str r1, [r0, #\cfg] /* config */
ldr r1, =0x92116480 /* control | precharge */
str r1, [r0, #\ctl] /* write command to controller */
str r1, [r2, #0x400] /* command encoded in address */
ldr r1, =0xa2116480 /* auto refresh */
str r1, [r0, #\ctl]
ldrb r3, [r2] /* read dram twice to auto refresh */
ldrb r3, [r2]
ldr r1, =0xb2116480 /* control | load mode */
str r1, [r0, #\ctl] /* write command to controller */
strb r1, [r2, #0x33] /* command encoded in address */
ldr r1, =0x82116480 /* control | normal (0)*/
str r1, [r0, #\ctl] /* write command to controller */
.endm
.globl lowlevel_init
lowlevel_init:
init_aips
init_max
init_m3if
init_clocks
init_sdram_bank 0x80000000, 0x0, 0x4
init_sdram_bank 0x90000000, 0x8, 0xc
mov pc, lr

176
board/karo/tx25/tx25.c Normal file
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@ -0,0 +1,176 @@
/*
* (C) Copyright 2009 DENX Software Engineering
* Author: John Rigby <jrigby@gmail.com>
*
* Based on imx27lite.c:
* Copyright (C) 2008,2009 Eric Jarrige <jorasse@users.sourceforge.net>
* Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
* And:
* RedBoot tx25_misc.c Copyright (C) 2009 Red Hat
*
* 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>
#include <asm/arch/imx25-pinmux.h>
static void mdelay(int n)
{
while (n-- > 0)
udelay(1000);
}
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_FEC_MXC
void tx25_fec_init(void)
{
struct iomuxc_mux_ctl *muxctl;
struct iomuxc_pad_ctl *padctl;
u32 val;
u32 gpio_mux_mode = MX25_PIN_MUX_MODE(5);
struct gpio_regs *gpio4 = (struct gpio_regs *)IMX_GPIO4_BASE;
struct gpio_regs *gpio3 = (struct gpio_regs *)IMX_GPIO3_BASE;
u32 saved_rdata0_mode, saved_rdata1_mode, saved_rx_dv_mode;
debug("tx25_fec_init\n");
/*
* fec pin init is generic
*/
mx25_fec_init_pins();
/*
* Set up the FEC_RESET_B and FEC_ENABLE GPIO pins.
*
* FEC_RESET_B: gpio4[7] is ALT 5 mode of pin D13
* FEC_ENABLE_B: gpio4[9] is ALT 5 mode of pin D11
*/
muxctl = (struct iomuxc_mux_ctl *)IMX_IOPADMUX_BASE;
padctl = (struct iomuxc_pad_ctl *)IMX_IOPADCTL_BASE;
writel(gpio_mux_mode, &muxctl->pad_d13);
writel(gpio_mux_mode, &muxctl->pad_d11);
writel(0x0, &padctl->pad_d13);
writel(0x0, &padctl->pad_d11);
/* drop PHY power and assert reset (low) */
val = readl(&gpio4->dr) & ~((1 << 7) | (1 << 9));
writel(val, &gpio4->dr);
val = readl(&gpio4->dir) | (1 << 7) | (1 << 9);
writel(val, &gpio4->dir);
mdelay(5);
debug("resetting phy\n");
/* turn on PHY power leaving reset asserted */
val = readl(&gpio4->dr) | 1 << 9;
writel(val, &gpio4->dr);
mdelay(10);
/*
* Setup some strapping pins that are latched by the PHY
* as reset goes high.
*
* Set PHY mode to 111
* mode0 comes from FEC_RDATA0 which is GPIO 3_10 in mux mode 5
* mode1 comes from FEC_RDATA1 which is GPIO 3_11 in mux mode 5
* mode2 is tied high so nothing to do
*
* Turn on RMII mode
* RMII mode is selected by FEC_RX_DV which is GPIO 3_12 in mux mode
*/
/*
* save three current mux modes and set each to gpio mode
*/
saved_rdata0_mode = readl(&muxctl->pad_fec_rdata0);
saved_rdata1_mode = readl(&muxctl->pad_fec_rdata1);
saved_rx_dv_mode = readl(&muxctl->pad_fec_rx_dv);
writel(gpio_mux_mode, &muxctl->pad_fec_rdata0);
writel(gpio_mux_mode, &muxctl->pad_fec_rdata1);
writel(gpio_mux_mode, &muxctl->pad_fec_rx_dv);
/*
* set each to 1 and make each an output
*/
val = readl(&gpio3->dr) | (1 << 10) | (1 << 11) | (1 << 12);
writel(val, &gpio3->dr);
val = readl(&gpio3->dir) | (1 << 10) | (1 << 11) | (1 << 12);
writel(val, &gpio3->dir);
mdelay(22); /* this value came from RedBoot */
/*
* deassert PHY reset
*/
val = readl(&gpio4->dr) | 1 << 7;
writel(val, &gpio4->dr);
writel(val, &gpio4->dr);
mdelay(5);
/*
* set FEC pins back
*/
writel(saved_rdata0_mode, &muxctl->pad_fec_rdata0);
writel(saved_rdata1_mode, &muxctl->pad_fec_rdata1);
writel(saved_rx_dv_mode, &muxctl->pad_fec_rx_dv);
}
#else
#define tx25_fec_init()
#endif
int board_init()
{
#ifdef CONFIG_MXC_UART
extern void mx25_uart_init_pins(void);
mx25_uart_init_pins();
#endif
return 0;
}
int board_late_init(void)
{
tx25_fec_init();
return 0;
}
int dram_init (void)
{
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);
#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("KARO TX25\n");
return 0;
}

179
include/configs/tx25.h Normal file
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@ -0,0 +1,179 @@
/*
* (C) Copyright 2009 DENX Software Engineering
* Author: John Rigby <jrigby@gmail.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
/*
* KARO TX25 board - SoC Configuration
*/
#define CONFIG_ARM926EJS /* arm926ejs CPU core */
#define CONFIG_MX25
#define CONFIG_TX25
#define CONFIG_MX25_CLK32 32000 /* OSC32K frequency */
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 kB for U-Boot */
/* NAND BOOT is the only boot method */
#define CONFIG_NAND_U_BOOT
#ifdef CONFIG_NAND_SPL
/* Start copying real U-boot from the second page */
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000
/* Load U-Boot to this address */
#define CONFIG_SYS_NAND_U_BOOT_DST 0x81f00000
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
#define CONFIG_SYS_NAND_PAGE_SIZE 2048
#define CONFIG_SYS_NAND_SPARE_SIZE 64
#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
#define CONFIG_SYS_NAND_PAGE_COUNT 64
#define CONFIG_SYS_NAND_SIZE (128 * 1024 * 1024)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
#else
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SKIP_RELOCATE_UBOOT
#endif
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Memory Info
*/
/* malloc() len */
#define CONFIG_SYS_MALLOC_LEN (1 << 20) /* 1 MiB */
/* reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Board has 2 32MB banks of DRAM but there is a bug when using
* both so only the first is configured
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x80000000
#define PHYS_SDRAM_1_SIZE 0x02000000
#if (CONFIG_NR_DRAM_BANKS == 2)
#define PHYS_SDRAM_2 0x90000000
#define PHYS_SDRAM_2_SIZE 0x02000000
#endif
/* 8MB DRAM test */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1+0x0800000)
#define CONFIG_STACKSIZE (256 * 1024) /* regular stack */
/*
* Serial Info
*/
#define CONFIG_MXC_UART 1
#define CONFIG_SYS_MX25_UART1 1
#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
*/
/* No NOR flash present */
#define CONFIG_SYS_NO_FLASH 1
#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET CONFIG_SYS_MONITOR_LEN
#define CONFIG_ENV_SIZE (128 * 1024) /* 128 kB NAND block size */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
/* NAND */
#define CONFIG_NAND_MXC
#define CONFIG_NAND_MXC_V1_1
#define CONFIG_MXC_NAND_REGS_BASE (0xBB000000)
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE (0xBB000000)
#define CONFIG_JFFS2_NAND
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_NAND_LARGEPAGE
#define CONFIG_SYS_64BIT_VSPRINTF
/* U-Boot general configuration */
#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 32 /* 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_NAND
/*
* Ethernet
*/
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x1f
#define CONFIG_MII
#define CONFIG_CMD_NET
#define CONFIG_NET_MULTI
#define BOARD_LATE_INIT
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BOOTDELAY 5
#define CONFIG_LOADADDR 0x81000000 /* 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=tx25/u-boot.bin\0" \
"kernel_addr_r=" xstr(CONFIG_LOADADDR) "\0" \
"hostname=tx25\0" \
"bootfile=tx25/uImage\0" \
"rootpath=/opt/eldk/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=nand erase 0 40000;nand write ${loadaddr} 0 40000\0" \
"upd=run load update\0" \
#endif /* __CONFIG_H */

78
nand_spl/board/karo/tx25/Makefile Normal file
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#
# (C) Copyright 2009 DENX Software Engineering
#
# 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 Foundatio; 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
#
CONFIG_NAND_SPL = y
include $(TOPDIR)/config.mk
include $(TOPDIR)/nand_spl/board/$(BOARDDIR)/config.mk
LDSCRIPT= $(TOPDIR)/nand_spl/board/$(BOARDDIR)/u-boot.lds
LDFLAGS = -Bstatic -T $(nandobj)u-boot.lds -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
AFLAGS += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
CFLAGS += -DCONFIG_PRELOADER -DCONFIG_NAND_SPL
SOBJS = start.o lowlevel_init.o
COBJS = nand_boot_fsl_nfc.o
SRCS := $(SRCTREE)/nand_spl/nand_boot_fsl_nfc.c
SRCS += $(SRCTREE)/cpu/arm926ejs/start.S
SRCS += $(SRCTREE)/board/karo/tx25/lowlevel_init.S
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
__OBJS := $(SOBJS) $(COBJS)
LNDIR := $(OBJTREE)/nand_spl/board/$(BOARDDIR)
nandobj := $(OBJTREE)/nand_spl/
ALL = $(nandobj)u-boot-spl $(nandobj)u-boot-spl.bin $(nandobj)u-boot-spl-16k.bin
all: $(obj).depend $(ALL)
$(nandobj)u-boot-spl-16k.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@
$(nandobj)u-boot-spl.bin: $(nandobj)u-boot-spl
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
$(nandobj)u-boot-spl: $(OBJS) $(nandobj)u-boot.lds
cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
-Map $(nandobj)u-boot-spl.map \
-o $@
$(nandobj)u-boot.lds: $(LDSCRIPT)
$(CPP) $(CPPFLAGS) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$^ >$@
#########################################################################
$(obj)%.o: $(SRCTREE)/cpu/arm926ejs/%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(SRCTREE)/board/karo/tx25/%.S
$(CC) $(AFLAGS) -c -o $@ $<
$(obj)%.o: $(SRCTREE)/nand_spl/%.c
$(CC) $(CFLAGS) -c -o $@ $<
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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nand_spl/board/karo/tx25/config.mk Normal file
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PAD_TO := 2048

58
nand_spl/board/karo/tx25/u-boot.lds Normal file
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/*
* (C) Copyright 2009
* 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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
start.o (.text)
lowlevel_init.o (.text)
nand_boot_fsl_nfc.o (.text)
*(.text)
. = 2K;
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}