From c9b7d1fb57787d7037a5bce031a1300d13f5df40 Mon Sep 17 00:00:00 2001 From: Philipp Deppenwiese Date: Sat, 10 Nov 2018 00:35:02 +0100 Subject: security/tpm: Fix TCPA log feature Until now the TCPA log wasn't working correctly. * Refactor TCPA log code. * Add TCPA log dump fucntion. * Make TCPA log available in bootblock. * Fix TCPA log formatting. * Add x86 and Cavium memory for early log. Change-Id: Ic93133531b84318f48940d34bded48cbae739c44 Signed-off-by: Philipp Deppenwiese Reviewed-on: https://review.coreboot.org/c/coreboot/+/29563 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph --- src/arch/x86/car.ld | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/arch') diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld index 43608309aa..d6576f73c4 100644 --- a/src/arch/x86/car.ld +++ b/src/arch/x86/car.ld @@ -31,6 +31,10 @@ #if IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK) VBOOT2_WORK(., 16K) #endif + /* Vboot measured boot TCPA log measurements. + * Needs to be transferred until CBMEM is available + */ + VBOOT2_TPM_LOG(., 2K) /* Stack for CAR stages. Since it persists across all stages that * use CAR it can be reused. The chipset/SoC is expected to provide * the stack size. */ -- cgit v1.2.3