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authorKarthikeyan Ramasubramanian <kramasub@google.com>2022-12-22 12:01:01 -0700
committerMartin L Roth <gaumless@gmail.com>2023-01-15 02:22:48 +0000
commit8420ccc6e96de717581409c64eb740563bf7c9f3 (patch)
treec0f61bfad342a0e5ed1aef0e0a7b178df1ffa7b9 /src/soc/amd/common/block
parent683e43dbc6e21232eeca98f7a7eccbd2ac8a646a (diff)
vc/amd/*,soc/amd/*: Add SVC call to get HSP Secure State
Add an SVC call to get the state of Hardware Security Processor (HSP) in AMD SoCs. This SVC call will be used from PSP verstage to get and report HSP state. BUG=b:198711349 TEST=Build Skyrim BIOS image and boot to OS. Ensure that the HSP state is read and reported in the firmware logs. Change-Id: I7fe3363d308a80cc09e6bdadd8d0bb1d67f7d2bf Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71207 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/common/block')
-rw-r--r--src/soc/amd/common/block/psp/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/psp/Kconfig b/src/soc/amd/common/block/psp/Kconfig
index 84e021577a..d59e6fc4bf 100644
--- a/src/soc/amd/common/block/psp/Kconfig
+++ b/src/soc/amd/common/block/psp/Kconfig
@@ -48,3 +48,10 @@ config PSP_PLATFORM_SECURE_BOOT
coreboot ROM is properly signed and can not be disabled once fused.
Refer AMD PSB user guide doc# 56654, Revision# 1.00, this document is
only available with NDA customers.
+
+config PSP_INCLUDES_HSP
+ bool
+ depends on SOC_AMD_COMMON_BLOCK_PSP
+ default n
+ help
+ Select this config to indicate SoC includes Hardware Security Processor(HSP).