As these are AARCH64 these will only work on a Pi3 or Pi4.
The Pi1 and Pi2 are strictly 32Bit CPU so the code can never work on them .. upgrade your Pi.
Raspberry Pi 3/4 AARCH64 baremetal examples
As these are AARCH64 these will only work on a Pi3 or Pi4.
The Pi1 and Pi2 are strictly 32Bit CPU so the code can never work on them .. upgrade your Pi.
Raspberry Pi 3/4 AARCH64 baremetal examples