下面开始 移植篇(一)-----修改Makefile,生成编译目标---S3C6410
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使用环境
PC: Ubuntu 11.04
kernel: 2.6.32-28-generic
corss: arm-linux-gcc 4.3.2
arm: s3c6410
uboot: uboot-2010-03
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作者: LvApp
联系方式: 97164811@qq.com
一切版权均有作者所有,欢迎转载,请指明出处,如何修改请与本人联系,谢谢
开始教程之前.你需要下载源码,解压....此处略过千万行~~源码为uboot2010.03这个..别整错了.错了也没事,都差不多~
U-Boot源代码下载地址 http://www.linuxidc.com/Linux/2011-07/38897.htm
这里,我们直接打开Makefile,找到smdk6400_config,根据6400 添加6410 的目标......如下:
#########################################################################
## ARM1176 Systems
#########################################################################
smdk6400_noUSB_config \
smdk6400_config : unconfig
@mkdir -p $(obj)include $(obj)board/samsung/smdk6400
@mkdir -p $(obj)nand_spl/board/samsung/smdk6400
@echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
@if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
$(MKCONFIG) $(@:_config=) arm arm1176 smdk6400 samsung s3c64xx; \
else \
echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;\
$(MKCONFIG) $(@:_noUSB_config=) arm arm1176 smdk6400 samsung s3c64xx; \
fi
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
smdk6410_noUSB_config \
smdk6410_config : unconfig
@mkdir -p $(obj)include $(obj)board/samsung/smdk6410
@mkdir -p $(obj)nand_spl/board/samsung/smdk6410
@echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
@if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then \
echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6410/config.tmp;\
$(MKCONFIG) $(@:_config=) arm arm1176 smdk6410 samsung s3c64xx; \
else \
echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6410/config.tmp;\
$(MKCONFIG) $(@:_noUSB_config=) arm arm1176 smdk6410 samsung s3c64xx; \
fi
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
接着修改交叉编译器:
# set default to nothing for native builds
ifeq ($(HOSTARCH),$(ARCH))
CROSS_COMPILE ?= arm-linux-
endif
本篇文章来源于 Linux公社网站(www.linuxidc.com) 原文链接:http://www.linuxidc.com/Linux/2012-11/73814.htm