the following patch was just integrated into master: commit 3f5644593de7ff5583595028896866fc91eaddca Author: Gabe Black gabeblack@google.com Date: Wed Mar 26 21:51:41 2014 -0700
tpm: i2c: When probing the TPM, write a 0 into the TPM access register.
Not doing so makes it fail when run at high frequency.
Change-Id: I1cfb69c55f03cb90f66f437289803d897a1aad5c Signed-off-by: Gabe Black gabeblack@google.com Reviewed-on: https://chromium-review.googlesource.com/191812 Reviewed-by: Tom Warren twarren@nvidia.com Reviewed-by: Jimmy Zhang jimmzhang@nvidia.com Reviewed-by: David Hendricks dhendrix@chromium.org Tested-by: Tom Warren twarren@nvidia.com Commit-Queue: Gabe Black gabeblack@chromium.org (cherry picked from commit 04452441d2bfe2cacd3e0b6990c0e9261b5350d1) Signed-off-by: Isaac Christensen isaac.christensen@se-eng.com Reviewed-on: http://review.coreboot.org/7007 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones marc.jones@se-eng.com
See http://review.coreboot.org/7007 for details.
-gerrit