security/tpm: Enable Hibernate on setup failure
Set default to enabled for hibernate on setup failure for all devices using a Google EC. This will have no impact on devices that don't bring the GSC down on hibernate, but will provide a recovery path for all devices that do. BUG=b:296439237 TEST=Force error on Skyrim with custom build, boot normally with normal build Change-Id: I2d9e8f75b25fb6c530a333024c342bea871eb85d Signed-off-by: Jon Murphy <jpmurphy@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78098 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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@ -247,9 +247,4 @@ config SPI_FLASH_STMICRO
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config SPI_FLASH_WINBOND
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default y
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# Enable hibernate on TPM setup error as needed
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config TPM_SETUP_HIBERNATE_ON_ERR
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bool
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default y
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endif # BOARD_GOOGLE_BASEBOARD_SKYRIM
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@ -176,6 +176,7 @@ endmenu # Trusted Platform Module (tpm)
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config TPM_SETUP_HIBERNATE_ON_ERR
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bool
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depends on EC_GOOGLE_CHROMEEC
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default y
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help
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Select this to force a device to hibernate on the next AP shutdown when a TPM
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setup error occurs. This will cause a cold boot of the system and offer an
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