Based on schematics and gpio table of pirrha, generate overridetree.cb
to configure internal devices and generate fw_config.c to override
GPIO configurations following FW_CONFIG.
BUG=b:292134655
TEST=FW_NAME=pirrha emerge-nissa coreboot chromeos-bootimage
Change-Id: I91013b0ad89e26f0a4c433c305c6b883d000f042
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77116
Reviewed-by: Jamie Chen <jamie.chen@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jimmy Su <jimmy.su@intel.com>
Reviewed-by: Derek Huang <derekhuang@google.com>