uboot 用 yaffs、nfs 引导linux命令行,u-boot,bootargs,arm
yaffs:setenv bootargs mem=64M console=ttyS0,115200n8 noinitrd root=/dev/mtdblock3 rootfstype=yaffs rwnfs:setenv bootargs nfsroot=$serverip:$rootpath " / "ip=$ipaddr:$serverip:$gat
yaffs:
setenv bootargs 'mem=64M console=ttyS0,115200n8 noinitrd root=/dev/mtdblock3 rootfstype=yaffs rw'
nfs:
setenv bootargs nfsroot=$serverip:$rootpath " /
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " /
"root=/dev/nfs rw console=ttyS0,115200n8"
如果flash是nor flash,那么用如下烧写方法:
"tftpflash=tftp $loadaddr $uboot;" /
"protect off " MK_STR(TEXT_BASE) " +$filesize; " /
"erase " MK_STR(TEXT_BASE) " +$filesize; " /
"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " /
"protect on " MK_STR(TEXT_BASE) " +$filesize; " /
"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize/0" /
更多推荐
所有评论(0)