uBoot中环境变量无saveenv命令
最近烧写mmc，发现uboot内saveenv命令丢失，导致环境变量无法设置，请教了......
md - memory display
mii - MII utility commands
mm - memory modify (auto-incrementing address)
mmc - MMC sub system
mmcinfo - display MMC info
mtest - ** RAM read/write test
mw - memory write (fill)
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
ping - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
protect - enable or disable FLASH write protection
rarpboot- boot image via network using RARP/TFTP protocol
reset - Perform RESET of the CPU
run - run commands in an environment variable
setenv- set environment variables
sf - SPI flash sub-system
sleep - delay execution for some time
source- run script from memory
sspi - SPI utility commands
tftpboot- boot image via network using TFTP protocol
version - print monitor version
......
我们的uboot?您怎么弄的会缺失这个，重新烧写吧 重新烧写结果一样，见了鬼了。
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