移植u-boot-2012.4到Tiny6410_1G_Nandflash

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
    @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
    @if [ -z "$(findstring smdk6400_noUSB_config,$@)" ]; then                    echo "RAM_TEXT = 0x57e00000" >> $(obj)board/samsung/smdk6400/config.tmp;    else                                                echo "RAM_TEXT = 0xc7e00000" >> $(obj)board/samsung/smdk6400/config.tmp;    fi
    @$(MKCONFIG) smdk6400 arm arm1176 smdk6400 samsung s3c64xx
#    @echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk  
//注释掉这一项，这涉及到nandflash启动问题，具体说明请看u-boot-2010.3移植到Tiny6410问题总结的问题一；我习惯让CPU直接从start.s处开始执行