Bootloader barebox

• https://source.mnt.re/reform/mnt-reform-barebox
• barebox 2026.08.0-dirty documentation
• README-mnt.md

Installation

Setup SD card

sudo dd if=pocket-reform-system-rk3588.img of=/dev/mmcblk0 bs=1M oflag=direct status=progress
sudo dd if=barebox-mnt-pocket-reform-rk3588.img of=/dev/mmcblk0 seek=64 oflag=direct status=progress

Test bootloader from SD card

Boot for SD card and make backup of MMC bootloader:

sudo dd if=/dev/mmcblk0 bs=1M count=10 of=emmc-backup.bin

Erase MMC bootloader to force boot form SD card bootloader:

sudo dd if=/dev/zero bs=512 seek=64 of=/dev/mmcblk0 count=2 oflag=direct