Flashing Demo

U-Boot RockChip ^{_{- rk3399 (HARDENING), & rk3588 (TESTING)}}

Prebuilt u-boot-rockchip.bin & u-boot-rockchip-spi.bin are included in a bootable sdcard.img for convenience

v2025.07 W/ ATF lts-v2.12.5 & OP-TEE v4.7.0

• With UEFI Secure Boot enabled & Deploy/ubuntu/shimaa64.efi included

• Signing your own shimaa64.efi instead

ROCK5B - Builds/R5B-rk3588-SB/

RockPro64 - Builds/RP64-rk3399-SB/

PinebookPro - Builds/PBP-rk3399-SB/

-SB = Secure Boot

-MU-SB = Mutable Secure Boot (For saving env vars)

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Docs:

–> BUILD INSTRUCTIONS

–> FLASHING AND INSTALLING –> FLASHING DEMO

–> SIGNING YOUR OWN