1. 程式人生 > >嵌入式 uboot啟動中被使用者終止後死迴圈到哪問題的解析,tstc檢測是否存在標準輸入流

嵌入式 uboot啟動中被使用者終止後死迴圈到哪問題的解析,tstc檢測是否存在標準輸入流

#define CONFIG_BOOTCOMMAND "run yboot "
#define CONFIG_EXTRA_ENV_SETTINGS \
            "serverip=192.168.1.110\0" \
            "gatewayip=192.168.1.254\0" \
            "ipaddr=192.168.1.164\0" \
            "bootfile=uImage\0"\
            \
            "upkernel=" "tftp 80008000 uImage;"\
            "nand erase clean 0x00200000 $(filesize);"\
            "nand write.jffs2 0x80008000 0x00200000 $(filesize);"\
            "setenv kernelsize $(filesize); saveenv\0"\
            \
            "upsafefs=" "tftp 80008000 safefs.cramfs;"\
            "nand erase clean 0x00600000 $(filesize);"\
            "nand write.jffs2 0x80008000 0x00600000 $(filesize)\0"\
            \
            "yboot=" "nand read.jffs2 0x81000000 0x00200000 $(filesize);"\
            "bootm 81000000\0"\ 
            \
            "safemode=" "setenv bootargs root=/dev/mtdblock3 console=ttyS0,115200, mem=64M rootfstype=cramfs; run yboot\0"\
            \
            "zhiyuan=" "run upsafefs; run upkernel\0"