tree c74bcb0817e0bdc24ef76b0f735b7ed4a9681005
parent 3864973a0960c942ad96664676f59dae9f3eff2d
author Wonkyu Kim <wonkyu.kim@intel.com> 1635825325 -0700
committer Paul Fagerburg <pfagerburg@chromium.org> 1636382885 +0000

src/lib: Add FW_CONFIG_SOURCE_VPD

Read fw_config value from VPD.
This new option can be used where chrome EC is not supported like
pre-silicon platform and fw_config can be updated by VPD tool in OS.

TEST= boot to OS and read fw_config from vpd
1. Boot to OS
2. Write "fw_config" in VPD
   ex) vpd -i "RW_VPD" -s "fw_config"="1"
3. reboot and check fw_config value from coreboot log

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I4df7d5612e18957416a40ab854fa63c8b11b4216
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58839
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>