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authorFurquan Shaikh <furquan@chromium.org>2016-11-07 23:47:11 -0800
committerFurquan Shaikh <furquan@google.com>2016-11-10 18:10:42 +0100
commitb038f41420c47d91cc9919930242f9d38696a0a0 (patch)
tree125c816757ae12b2a91167cb5cac3db2ee92f9b0 /src/lib/imd_cbmem.c
parent1232666b6f1ff9be8dd2ef458aba7c202d8ba069 (diff)
vboot: Add support for recovery hash space in TPM
1. Add a new index for recovery hash space in TPM - 0x100b 2. Add helper functions to read/write/lock recovery hash space in TPM 3. Add Kconfig option that can be selected by mainboards that want to define this space. 4. Lock this new space while jumping from RO to RW. BUG=chrome-os-partner:59355 BRANCH=None TEST=Verified use of recovery hash space on reef. Change-Id: I1cacd54f0a896d0f2af32d4b7c9ae581a918f9bb Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/17273 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/lib/imd_cbmem.c')
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