From f18dc5c72cbbe35733bf668629f461cba3417405 Mon Sep 17 00:00:00 2001
From: Philipp Deppenwiese <zaolin@das-labor.org>
Date: Thu, 14 Dec 2017 15:49:32 +0100
Subject: security/tpm: Add TCPA logging functionality

* TCG spec only applies to BIOS or UEFI.
* Therefore implement coreboot TCPA compliant log
in CBMEM.
* Write CBMEM log into the coreboot table for CBMEM tool access

Change-Id: I0a52494f647d21e2587231af26ed13d62b3a72f5
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/22867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
---
 src/drivers/tpm/tpm.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/drivers')

diff --git a/src/drivers/tpm/tpm.c b/src/drivers/tpm/tpm.c
index e4a81c3da4..8c681597bb 100644
--- a/src/drivers/tpm/tpm.c
+++ b/src/drivers/tpm/tpm.c
@@ -30,6 +30,9 @@ static void init_tpm_dev(void *unused)
 #else
 	tpm_setup(false);
 #endif
+
+	// TCPA cbmem log
+	tcpa_log_init();
 }
 
 BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, init_tpm_dev, NULL);
-- 
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