Fallback mechanism/normal.sh

#!/bin/sh
# In the cases where this work is copyrightable, it falls under the GPLv2
# or later license that is available here:
# https://www.gnu.org/licenses/gpl-2.0.txt

image="$1"
if [ $# -ne 1 ] ; then
	echo "Usage $0 <image>"
	exit 1
fi

die()
{
  echo "$1 Failed"
  exit 1
}

cbfs_add()
{
  name=$1
  file=$2
  cbfs_remove ${name}
  ./util/cbfstool/cbfstool ./build/coreboot.rom add -n ${name} -t raw -f ${file}
}

cbfs_remove()
{
  name=$1
  ./util/cbfstool/cbfstool ./build/coreboot.rom remove -n ${name}
}

cbfs_reuse_payload()
{
  ./util/cbfstool/cbfstool ./build/coreboot.rom extract -f ./build/payload.elf -n fallback/payload
  ./util/cbfstool/cbfstool ./build/coreboot.rom add -f ./build/payload.elf -n normal/payload -t payload
}

check_config()
{
  grep "^CONFIG_CBFS_PREFIX=\"normal\"$" .config > /dev/null || die "Not using normal cbfs prefix"
  grep "^CONFIG_UPDATE_IMAGE=y$" .config > /dev/null || die "Not using CONFIG_UPDATE_IMAGE"
  grep "^CONFIG_SKIP_MAX_REBOOT_CNT_CLEAR=y" .config > /dev/null || die "Not using CONFIG_SKIP_MAX_REBOOT_CNT_CLEAR"
}

check_config
make oldconfig || die "make oldconfig"
make clean || die "clean"
mkdir build/ || die "mkdir build"

cp ${image} ./build/coreboot.rom || die "cp"

cbfs_remove normal/romstage
cbfs_remove normal/ramstage
cbfs_remove normal/payload
cbfs_remove normal/dsdt.aml
cbfs_remove config
cbfs_remove revision

# it now adds it automatically
cbfs_remove etc/ps2-keyboard-spinup
 
make || die "make"

# uncomment if you want to reuse fallback's payload
# cbfs_reuse_payload

./util/cbfstool/cbfstool ./build/coreboot.rom print