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cr50: add vendor command to invalidate inactive rw

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This adds a vendor command to invalidate the old rw. It should be used
when the tpm has been validated.

BUG=chrome-os-partner:55667
BRANCH=none
TEST=manual
	run the vendor command

	run 'ver' on the cr50 console and verify the inactive RW version
	is Error

	reboot cr50 10 times and make sure there is no rollback.

Change-Id: Ibec3dde77d6b1ab921e43613d54638b7318f3f57
Signed-off-by: Mary Ruthven <mruthven@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/420407
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
This commit is contained in:
Mary Ruthven
2016-12-14 16:45:22 -08:00
committed by chrome-bot
parent 34fa0064ce
commit 1016bdfd11
2 changed files with 54 additions and 0 deletions
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1
include/tpm_vendor_cmds.h
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@@ -31,6 +31,7 @@ enum vendor_cmd_cc {
VENDOR_CC_SET_LOCK = 17,
VENDOR_CC_SYSINFO = 18,
VENDOR_CC_IMMEDIATE_RESET = 19,
VENDOR_CC_INVALIDATE_INACTIVE_RW = 20,
LAST_VENDOR_COMMAND = 65535,
};