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authorKarthikeyan Ramasubramanian <kramasub@google.com>2022-08-04 14:16:38 -0600
committerMartin L Roth <gaumless@gmail.com>2022-08-07 19:45:00 +0000
commitb2af2e35f40e55cb07d6fb696e428fbe68ba2d3d (patch)
tree86541772349877ad7ce06b9240acc08a42ad36d3
parent8b1c6c6cb384c89659abbd043c2566df358d8f95 (diff)
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soc/amd/sabrina: Enable PSP Crypto Co-Processor (CCP) DMA
Boot issue while using FW slot A has been root-caused to the usage of same TLB to map HW Crypto engines and SPI flash. With upcoming PSP release, this TLB usage conflict has been resolved. Hence enable CCP DMA. BUG=b:240175446 TEST=Build and boot to OS in Skyrim with PSP verstage using CCP DMA. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Change-Id: I2b12adb7e94e489bf07963a6f9a829cf4b36ad5c Reviewed-on: https://review.coreboot.org/c/coreboot/+/66444 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
-rw-r--r--src/soc/amd/sabrina/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/amd/sabrina/Kconfig b/src/soc/amd/sabrina/Kconfig
index 997a1beadd1..e87fc8090b0 100644
--- a/src/soc/amd/sabrina/Kconfig
+++ b/src/soc/amd/sabrina/Kconfig
@@ -45,7 +45,7 @@ config SOC_SPECIFIC_OPTIONS
select PLATFORM_USES_FSP2_0
select PROVIDES_ROM_SHARING
select PSP_SUPPORTS_EFS2_RELATIVE_ADDR if VBOOT_STARTS_BEFORE_BOOTBLOCK
- # TODO: b/240175446 - Enable PSP DMA after verification
+ select PSP_VERSTAGE_CCP_DMA if VBOOT_STARTS_BEFORE_BOOTBLOCK
select RESET_VECTOR_IN_RAM
select RTC
select SOC_AMD_COMMON