# super simple pinebook script

# Recompile with:
# mkimage -C none -A arm -T script -d simple.cmd simple.scr

# then, at the u-boot prompt run:
# ext4load mmc 0:1 ${scriptaddr}  /root/pinebook/boot-script/simple.scr
# source ${scriptaddr}

### BOOT SCRIPT START ####
### BOOT SCRIPT START ####
### BOOT SCRIPT START ####

ext4load mmc 0:1 ${ramdisk_addr_r} /boot/uInitrd-4.19.2-sunxi64
ext4load mmc 0:1 ${kernel_addr_r}  /boot/vmlinuz-4.19.2-sunxi64
ext4load mmc 0:1 ${fdt_addr_r}     /boot/dtb/allwinner/sun50i-a64-pinebook.dtb

setenv bootargs 'root=/dev/mmcblk0p1 console=ttyS0,115200 console=tty1'

booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}

### BOOT SCRIPT END. ####
### BOOT SCRIPT END. ####
### BOOT SCRIPT END. ####

### Linux is now running. Nothing after this runs or 'exists' anymore.
### Linux runs in the ARM architecture 'EL2' and 'EL1' level
### ARM Power management is handled in the higher security level EL3
### The only things left behind by u-boot are running in EL3