pstruebi fc0b75af8f feat: add secure boot USB mass storage scripts for CM4 ...

- Added gen-secure-msd-sig.sh to sign boot.img with private key using rpi-eeprom-digest
- Added rpi-boot-secure.sh to load signed secure-boot mass storage gadget via rpiboot
- Updated .gitignore to exclude usbboot/ directory
- Updated README with secure boot CM4 unlock instructions

2025-11-25 10:32:46 +01:00

1.3 KiB

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