Igor Opaniuk c205fe979e stm32mp1: read auth stats and boot_partition from tamp ... Obtain from TAMP backup register information about image authorization status and partition id used for booting. Store this info in environmental variables ("boot_auth" and "boot_part" correspondingly). Image authorization supported values: 0x0 - No authentication done 0x1 - Authentication done and failed 0x2 - Authentication done and succeeded These values are stored to TAMP backup register by Trusted Firmware-A [1]. Testing: STM32MP> print boot_part boot_part=1 STM32MP> print boot_auth boot_auth=2 [1] https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?h=refs/heads/integration&id=ab2b325c1ab895e626d4e11a9f26b9e7c968f8d8 Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io> Co-developed-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io> Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>		2023-11-10 13:34:10 +01:00
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mach	stm32mp1: read auth stats and boot_partition from tamp	2023-11-10 13:34:10 +01:00