ci: Add a script to build coreboot image

Signed-off-by: Maxim Polyakov <[email protected]>

ci/ci-coreboot-build-image.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+CI_DIR="$(dirname $(realpath ${BASH_SOURCE[0]}))"
+ROOT_DIR="${CI_DIR}/.."
+COREBOOT_DIR="${ROOT_DIR}/coreboot"
+build_on_cpus=8
+
+function print_help() {
+ echo "Use $0 COMMANDS [OPTIONS...]"
+ echo " Build coreboot image"
+ echo " "
+ echo " --cpus <number of cores>"
+ echo " -h | --help Print help"
+}
+
+while [ "${1:-}" != "" ]; do
+ case "$1" in
+ "--cpus")
+ build_on_cpus=$2
+ shift 2
+ ;;
+ "-h" | "--help")
+ print_help
+ exit 0
+ ;;
+ *)
+ echo "invalid command or option ($1)"
+ print_help
+ exit 1
+ ;;
+ esac
+done
+
+git clone https://review.coreboot.org/coreboot ${COREBOOT_DIR} && cd ${COREBOOT_DIR}
+git submodule update --init --checkout
+make crossgcc-i386 CPUS=$build_on_cpus
+make distclean
+touch .config
+./util/scripts/config --enable CONFIG_VENDOR_EMULATION
+./util/scripts/config --enable CONFIG_BOARD_EMULATION_QEMU_X86_Q35
+make olddefconfig
+make
+cversion=$(git -C ${COREBOOT_DIR} describe --tag)
+cp ${COREBOOT_DIR}/build/coreboot.rom ${ROOT_DIR}/${cversion}-x86-p35-coreboot.rom