diff options
| author | Keith Short <keithshort@chromium.org> | 2019-01-11 07:52:32 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-17 13:01:52 +0000 |
| commit | e371d421137901043ba495f8e4f5063be26b6764 (patch) | |
| tree | bc938bc8baad7084fea948eb9c3dfdd0743d9d05 /src/soc/intel/icelake/acpi | |
| parent | 49bfdb35f47bdce0b53c553b3b6fb67bcbc8796e (diff) | |
src/security/tpm: query recovery mode from Cr50
On the Sarien/Arcada platforms, the EC is not trusted to provide
the state of the ESC+REFRESH+PWR recovery combination. On these
platforms the Cr50 latches the state of REFRESH+PWR for use as the
recovery mode key combination.
BUG=b:122715254
BRANCH=none
TEST=Verify recovery mode screen shown after pressing REFRESH+PWR
Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: Ie3ce519956f916023c8c52f1d11fa93331f52f3c
Reviewed-on: https://review.coreboot.org/c/30929
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel/icelake/acpi')
0 files changed, 0 insertions, 0 deletions