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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/vboot/Makefile.inc
parent1232666b6f1ff9be8dd2ef458aba7c202d8ba069 (diff)
downloadcoreboot-b038f41420c47d91cc9919930242f9d38696a0a0.tar.xz
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.inc8
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