setenv bootargs console=ttyS0,115200 disp.screen0_output_mode=EDID:1024x768p50 hdmi.audio=EDID:0 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
#bootargs='console=ttyS0,115200 disp.screen0_output_mode=EDID:1024x768p50 hdmi.audio=EDID:0 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait'
#fatload mmc 0:1 0x40008000 vmlinuz
#fatload mmc 0:1 0x44000000 sun7i-a20-bananapro.dtb
#ext4ls mmc 0:1
#ext4ls mmc 0:1 /boot/
setenv memkernel 0x40008000
setenv memdtb 0x48000000
ext4load mmc 0:1 ${memkernel} /boot/vmlinuz
ext4load mmc 0:1 ${memdtb} /boot/sun7i-a20-bananapro.dtb
printenv
bootz ${memkernel} - ${memdtb}
#ext4load mmc 0:1 0x40008000 /boot/vmlinuz
#ext4load mmc 0:1 0x48000000 /boot/sun7i-a20-bananapro.dtb
#bootz 0x40008000 - 0x48000000