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Flashing uboot

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c0rnelius edited this page Oct 28, 2023 · 3 revisions

Build a U-Boot package and install it on a running system

sudo dpkg -i *.deb
sudo /lib/u-boot/flash*

Manually flash / update U-Boot

  • Allwinner
sudo dd if=u-boot-sunxi-with-spl.bin of=/dev/mmcblkX conv=fsync bs=1024 seek=8
  • Amlogic
eMMC:
sudo dd if=u-boot.bin of=/dev/mmcblkX bs=512 seek=1

SDCARD:
sudo dd if=u-boot.bin.sd.bin of=/dev/mmcblkX conv=fsync bs=1 count=442
sudo dd if=u-boot.bin.sd.bin of=/dev/mmcblkX conv=fsync bs=512 skip=1 seek=1
  • Rockchip
sudo dd if=idbloader.bin of=/dev/mmcblkX seek=64
sudo dd if=u-boot.itb of=/dev/mmcblkX seek=16384
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