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| author | Furquan Shaikh <furquan@chromium.org> | 2016-11-07 23:47:11 -0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2016-11-10 18:10:42 +0100 |
| commit | b038f41420c47d91cc9919930242f9d38696a0a0 (patch) | |
| tree | 125c816757ae12b2a91167cb5cac3db2ee92f9b0 /src/vboot/Makefile.inc | |
| parent | 1232666b6f1ff9be8dd2ef458aba7c202d8ba069 (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/vboot/Makefile.inc')
| -rw-r--r-- | src/vboot/Makefile.inc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vboot/Makefile.inc b/src/vboot/Makefile.inc index 05870cab68..33109deb8c 100644 --- a/src/vboot/Makefile.inc +++ b/src/vboot/Makefile.inc @@ -107,6 +107,14 @@ $(VB2_LIB): $(obj)/config.h libverstage-srcs += $(VB2_LIB) ifeq ($(CONFIG_SEPARATE_VERSTAGE),y) + +# This works under the assumption that romstage and verstage use the same +# architecture and thus CC_verstage is the same as CC_romstage. If this is not +# true, VB2_LIB needs to ensure that correct CC is being used. +ifeq ($(CONFIG_VBOOT_HAS_REC_HASH_SPACE),y) +romstage-srcs += $(VB2_LIB) +endif + cbfs-files-$(CONFIG_SEPARATE_VERSTAGE) += $(CONFIG_CBFS_PREFIX)/verstage $(CONFIG_CBFS_PREFIX)/verstage-file := $(objcbfs)/verstage.elf $(CONFIG_CBFS_PREFIX)/verstage-type := stage |