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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>
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This driver is required for reading and updating TPM space for recovery
MRC data hash in romstage.
BUG=chrome-os-partner:59355
BRANCH=None
TEST=Compiles successfully for reef.
Change-Id: I8edb7af13285a7a192e3d55fc6a11cfe12654bf9
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17270
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
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This reverts commit 21fdd8d0b2206be85dd920e94fb9657a22ab5226.
I meant to abandon the original change and clicked submit instead.
Change-Id: I1db29b62c5c071113d308583f094f77285c9ba1e
Reviewed-on: https://review.coreboot.org/17346
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
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This library is needed for calculating sha-256 of recovery mrc data in
romstage.
BUG=chrome-os-partner:59355
BRANCH=None
TEST=Compiles succesfully for reef.
Change-Id: Ie257208c7b3ad07d00e4eb777debf19c42a2fc0c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17271
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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With VBOOT_VERIFY_FIRMWARE separated from CHROMEOS, move recovery and
developer mode check functions to vboot. Thus, get rid of the
BOOTMODE_STRAPS option which controlled these functions under src/lib.
BUG=chrome-os-partner:55639
Change-Id: Ia2571026ce8976856add01095cc6be415d2be22e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15868
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use
of verified boot library without having to stick to CHROMEOS.
BUG=chrome-os-partner:55639
Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15867
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
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