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authorMichael Niewöhner <foss@mniewoehner.de>2021-09-19 00:32:37 +0200
committerFelix Held <felix-coreboot@felixheld.de>2021-09-20 12:19:39 +0000
commit5307f12e9c624b42563ad1717be552805f864fc5 (patch)
tree29b56660adffc3d9318606b40da6a9567cb836fd /src/soc/intel/common/block
parent26e2afdd77bae6707373c61468bc7abad9ff90b7 (diff)
soc/intel/{common,tgl,adl}: guard TME Kconfig option by SoC support
Currently, Intel TME (Total Memory Encryption) can be enabled regardless of SoC support. Add a Kconfig to guard the option depending on actual support. Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Change-Id: Ia20152bb0fc56b0aec3019c592dd6d484829aefe Reviewed-on: https://review.coreboot.org/c/coreboot/+/57762 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/intel/common/block')
-rw-r--r--src/soc/intel/common/block/cpu/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 342edb5937..378b6a244c 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -101,8 +101,15 @@ config USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
This option allows FSP to make use of MP services PPI published by
coreboot to perform multiprocessor initialization.
+config CPU_SUPPORTS_INTEL_TME
+ bool
+ default n
+ help
+ Select this if the SoC supports Intel Total Memory Encryption (TME).
+
config INTEL_TME
bool "Total Memory Encryption (TME)/Multi-key TME (MKTME)"
+ depends on CPU_SUPPORTS_INTEL_TME
default n
help
Enable Total Memory Encryption (TME)/Multi-key TME (MKTME). The spec is