setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"
setenv drm_video_mode "HDMI-A-1:1280x720M@60"
setenv bootcmd "fatload mmc 0:1 0x40008000 /zImage; bootm 0x40008000"
setenv bootargs "console=tty1 console=ttySAC1,115200n8 video=${drm_video_mode} root=/dev/mmcblk0p2 rootwait ro  mem=2047M"
boot