- mii 工具
mii dump 0 0 -- PHY control register --
mii dump 0 1 -- PHY status register --
mii工具 uboot kernel 用户空间
mii write 0 0 0x8000 resea
- uboot下更新uboot
mmc rescan #刷新mmc/sd
fatls mmc 0:1 #查看mmc/sd中文件
####更新uboot到nand中
fatload mmc 0 82000000 u-boot.img
nand erase 800000 200000
nand write.i 82000000 800000 ${filesize}
更新fat格式sd卡中uboot
tftp 82000000 u-boot.img
fatwrite mmc 0:1 82000000 u-boot.img ${filesize}