Add build rules to separate signed PSP/AMDFW. Also add build rules to
add the generated hash table containing SHA digest of individual PSP FW
components into CBFS. This will allow verified boot to load and verify
less components from SPI rom which means faster boot time.
BUG=b:206909680
TEST=Build Skyrim with modified fmap and Kconfig
Change-Id: If54504add72b30805b6874bee562e0b9482782b9
Signed-off-by: Kangheui Won <khwon@chromium.org>
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67260
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
6e44364908