mkimage在 .\DVRRDK_03.00.00.00\ti_tools\linux_lsp\linux-psp-dvr-04.04.00.01\src\u-boot-04.04.00.01\tools 下
./mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Beagleboard boot script" -d ~/work/boot.cmd boot.scr
/boot.cmd 文件如下
setenv bootargs 'console=ttyO2,115200n8 root=/dev/mmcblk0p2 rw mem=256M notifyk.vpssm3_sva=0xBFD00000 vram=20M ip=dhcp'
fatload mmc 1 0x80009000 uImage
bootm 0x80009000