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Is the code that runs inside ARM TrustZone open source too? Especially ROM code.
by ccbccccbbcccbb 4y ago
Is the code that runs inside ARM TrustZone open source too? Especially ROM code.
- robert_foss 4y agoI think it is to the extent these boards can be booted without TZ, which probably depends on which SOC vendor is used.
- znvzxcvbnxcn 4y agoThe ARM Trusted Firmware is what typically runs in the secure world, and it is indeed open source: https://github.com/ARM-software/arm-trusted-firmware https://github.com/ARM-software/arm-trusted-firmware ROM code generally speaking is not open source, but has been dumped on occasion.