platforms: By default erase apdp{_a/b} partitions #28
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APDP firmware partition stands for "Apps Processor Debug Policy". It is generally used to enable debug functionality on a secured/fused device. It is recommended to erase this option debug partition by default since any garbage contents with correct magic value for APDP can lead to a boot crash which was observed on RB3G2 as follows: ... B - 1001101 - APDP - Image Load, Start D - 244 - Auth Metadata B - 1009489 - Error code 65 at boot_platforminfo.c Line 76 B - 1010709 - Call Stack: B - 1016229 - func_addr : 1481E438 B - 1018822 - func_addr : 1481D8BC B - 1022482 - ^^^^^^^^^^^^^^^^^^^^^ B - 1031205 - sbl_error_handler: copied boot regions to crash dump region Lets fix this issue on all platforms via erasing this APDP partition. Signed-off-by: Sumit Garg <[email protected]>
b49020
requested review from
lumag,
ndechesne,
sbanerjee-quic and
vkraleti
as code owners
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APDP firmware partition stands for "Apps Processor Debug Policy". It is generally used to enable debug functionality on a secured/fused device.
It is recommended to erase this option debug partition by default since any garbage contents with correct magic value for APDP can lead to a boot crash which was observed on RB3G2 as follows:
Lets fix this issue on all platforms via erasing this APDP partition.