mb/google/poppy: Add option to disable TPM

Disable TPM when VBOOT_MOCK_SECDATA is enabled.

BUG=None
BRANCH=None
TEST= Build image using USE="mocktpm" emerge-poppy coreboot depthcharge
vboot_reference chromeos-bootimage . Verify boot is successful with mock
tpm.

Change-Id: Iee527ed17cffb7d25d9089e48a194d99ac8c3cd1
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/20158
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
1 file changed