diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2021-09-19 00:32:37 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-20 12:19:39 +0000 |
| commit | 5307f12e9c624b42563ad1717be552805f864fc5 (patch) | |
| tree | 29b56660adffc3d9318606b40da6a9567cb836fd /src | |
| parent | 26e2afdd77bae6707373c61468bc7abad9ff90b7 (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')
| -rw-r--r-- | src/soc/intel/alderlake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/common/block/cpu/Kconfig | 7 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/Kconfig | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig index 915dd3f381..b87861b281 100644 --- a/src/soc/intel/alderlake/Kconfig +++ b/src/soc/intel/alderlake/Kconfig @@ -18,6 +18,7 @@ config CPU_SPECIFIC_OPTIONS select CACHE_MRC_SETTINGS select CPU_INTEL_COMMON select CPU_INTEL_FIRMWARE_INTERFACE_TABLE + select CPU_SUPPORTS_INTEL_TME select CPU_SUPPORTS_PM_TIMER_EMULATION select DRIVERS_USB_ACPI select FSP_COMPRESS_FSP_S_LZ4 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 diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig index 35d8603741..d308a1b103 100644 --- a/src/soc/intel/tigerlake/Kconfig +++ b/src/soc/intel/tigerlake/Kconfig @@ -16,6 +16,7 @@ config CPU_SPECIFIC_OPTIONS select CACHE_MRC_SETTINGS select CPU_INTEL_COMMON select CPU_INTEL_FIRMWARE_INTERFACE_TABLE + select CPU_SUPPORTS_INTEL_TME select CPU_SUPPORTS_PM_TIMER_EMULATION select DRIVERS_USB_ACPI select FAST_SPI_SUPPORTS_EXT_BIOS_WINDOW |