| # Copyright (c) 2014 The Chromium OS Authors. All rights reserved. |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| # Change this version number when any change is made to configs/files under |
| # coreboot and an auto-revbump is required. |
| # VERSION=REVBUMP-0.0.22 |
| |
| EAPI=5 |
| CROS_WORKON_PROJECT=( |
| "chromiumos/third_party/coreboot" |
| "chromiumos/third_party/arm-trusted-firmware" |
| "chromiumos/platform/vboot_reference" |
| "chromiumos/third_party/coreboot/blobs" |
| "chromiumos/third_party/cbootimage" |
| ) |
| CROS_WORKON_LOCALNAME=( |
| "coreboot" |
| "arm-trusted-firmware" |
| "../platform/vboot_reference" |
| "coreboot/3rdparty/blobs" |
| "cbootimage" |
| ) |
| CROS_WORKON_DESTDIR=( |
| "${S}" |
| "${S}/3rdparty/arm-trusted-firmware" |
| "${S}/3rdparty/vboot" |
| "${S}/3rdparty/blobs" |
| "${S}/util/nvidia/cbootimage" |
| ) |
| |
| inherit cros-board cros-workon toolchain-funcs cros-unibuild coreboot-sdk |
| |
| DESCRIPTION="coreboot firmware" |
| HOMEPAGE="http://www.coreboot.org" |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="~*" |
| IUSE="em100-mode fastboot fsp memmaps mocktpm quiet-cb rmt vmx mtc mma" |
| IUSE="${IUSE} +bmpblk cros_ec +intel_mrc pd_sync qca-framework quiet unibuild verbose" |
| IUSE="${IUSE} amd_cpu coreboot-sdk" |
| # coreboot's build system handles stripping the binaries and producing a |
| # separate .debug file with the symbols. This flag prevents portage from |
| # stripping the .debug symbols |
| RESTRICT="strip" |
| |
| PER_BOARD_BOARDS=( |
| atlas bayleybay beltino bolt butterfly chell cyan daisy eve falco |
| fizz fox glados glkrvp grunt kahlee kunimitsu link lumpy nami nocturne |
| nyan octopus panther parrot peppy poppy rambi samus sklrvp slippy |
| stout stout32 strago stumpy urara variant-peach-pit |
| ) |
| |
| DEPEND_BLOCKERS="${PER_BOARD_BOARDS[@]/#/!sys-boot/chromeos-coreboot-}" |
| |
| RDEPEND=" |
| ${DEPEND_BLOCKERS} |
| !virtual/chromeos-coreboot |
| " |
| |
| DEPEND=" |
| mtc? ( sys-boot/mtc ) |
| ${DEPEND_BLOCKERS} |
| virtual/coreboot-private-files |
| bmpblk? ( sys-boot/chromeos-bmpblk ) |
| cros_ec? ( chromeos-base/chromeos-ec ) |
| pd_sync? ( chromeos-base/chromeos-ec ) |
| intel_mrc? ( x86? ( sys-boot/chromeos-mrc ) |
| amd64? ( sys-boot/chromeos-mrc ) ) |
| amd_cpu? ( sys-boot/amd-firmware ) |
| qca-framework? ( sys-boot/qca-framework ) |
| unibuild? ( chromeos-base/chromeos-config ) |
| " |
| |
| # Get the coreboot board config to build for. |
| # Checks the current board with/without variant, and also whether an FSP |
| # is in use. Echoes the board config file that should be used to build |
| # coreboot. |
| get_board() { |
| local board=$(get_current_board_with_variant) |
| |
| if [[ ! -s "${FILESDIR}/configs/config.${board}" ]]; then |
| board=$(get_current_board_no_variant) |
| fi |
| echo "${board}" |
| } |
| |
| set_build_env() { |
| BOARD="$1" |
| BUILD_TARGET_NAME="$2" |
| |
| if use unibuild; then |
| CONFIG=".config-${BOARD}" |
| CONFIG_SERIAL=".config_serial-${BOARD}" |
| BUILD_DIR="build-${BUILD_TARGET_NAME}" |
| BUILD_DIR_SERIAL="build_serial-${BUILD_TARGET_NAME}" |
| else |
| CONFIG=".config" |
| CONFIG_SERIAL=".config_serial" |
| BUILD_DIR="build" |
| BUILD_DIR_SERIAL="build_serial" |
| fi |
| } |
| |
| # Create the coreboot configuration files for a particular board. This |
| # creates a standard config and a serial config. |
| # Args: |
| # $1: Base board name, if any (used for unified builds) |
| create_config() { |
| # TODO(teravest): Remove this arg and replace with family lookup. |
| local base_board="$1" |
| |
| if [[ -s "${FILESDIR}/configs/config.${BOARD}" ]]; then |
| |
| cp -v "${FILESDIR}/configs/config.${BOARD}" "${CONFIG}" |
| |
| # Override mainboard vendor if needed. |
| if [[ -n "${SYSTEM_OEM}" ]]; then |
| echo "CONFIG_MAINBOARD_VENDOR=\"${SYSTEM_OEM}\"" >> "${CONFIG}" |
| fi |
| |
| # In case config comes from a symlink we are likely building |
| # for an overlay not matching this config name. Enable adding |
| # a CBFS based board ID for coreboot. |
| if [[ -L "${FILESDIR}/configs/config.${BOARD}" ]]; then |
| echo "CONFIG_BOARD_ID_MANUAL=y" >> "${CONFIG}" |
| echo "CONFIG_BOARD_ID_STRING=\"${BOARD_USE}\"" >> "${CONFIG}" |
| fi |
| fi |
| |
| if use rmt; then |
| echo "CONFIG_MRC_RMT=y" >> "${CONFIG}" |
| fi |
| if use vmx; then |
| elog " - enabling VMX" |
| echo "CONFIG_ENABLE_VMX=y" >> "${CONFIG}" |
| fi |
| if use quiet-cb; then |
| # Suppress console spew if requested. |
| cat >> "${CONFIG}" <<EOF |
| CONFIG_DEFAULT_CONSOLE_LOGLEVEL=3 |
| # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set |
| CONFIG_DEFAULT_CONSOLE_LOGLEVEL_3=y |
| EOF |
| fi |
| if use mocktpm; then |
| echo "CONFIG_VBOOT_MOCK_SECDATA=y" >> "${CONFIG}" |
| fi |
| if use mma; then |
| echo "CONFIG_MMA=y" >> "${CONFIG}" |
| fi |
| |
| # allow using non-coreboot toolchains unless we use it anyway |
| if ! use coreboot-sdk; then |
| echo "CONFIG_ANY_TOOLCHAIN=y" >> "${CONFIG}" |
| fi |
| # disable coreboot's own EC firmware building mechanism |
| echo "CONFIG_EC_GOOGLE_CHROMEEC_FIRMWARE_NONE=y" >> "${CONFIG}" |
| echo "CONFIG_EC_GOOGLE_CHROMEEC_PD_FIRMWARE_NONE=y" >> "${CONFIG}" |
| # enable common GBB flags for development |
| echo "CONFIG_GBB_FLAG_DEV_SCREEN_SHORT_DELAY=y" >> "${CONFIG}" |
| echo "CONFIG_GBB_FLAG_DISABLE_FW_ROLLBACK_CHECK=y" >> "${CONFIG}" |
| echo "CONFIG_GBB_FLAG_FORCE_DEV_BOOT_USB=y" >> "${CONFIG}" |
| echo "CONFIG_GBB_FLAG_FORCE_DEV_SWITCH_ON=y" >> "${CONFIG}" |
| if use fastboot; then |
| echo "CONFIG_GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP=y" >> "${CONFIG}" |
| fi |
| local version=$(${CHROOT_SOURCE_ROOT}/src/third_party/chromiumos-overlay/chromeos/config/chromeos_version.sh |grep "^[[:space:]]*CHROMEOS_VERSION_STRING=" |cut -d= -f2) |
| echo "CONFIG_VBOOT_FWID_VERSION=\".${version}\"" >> "${CONFIG}" |
| |
| cp "${CONFIG}" "${CONFIG_SERIAL}" |
| # handle the case when "${CONFIG}" does not have a newline in the end. |
| echo >> "${CONFIG_SERIAL}" |
| file="${FILESDIR}/configs/fwserial.${BOARD}" |
| if [ ! -f "${file}" ] && [ -n "${base_board}" ]; then |
| file="${FILESDIR}/configs/fwserial.${base_board}" |
| fi |
| if [ ! -f "${file}" ]; then |
| file="${FILESDIR}/configs/fwserial.default" |
| fi |
| cat "${file}" >> "${CONFIG_SERIAL}" || die |
| |
| einfo "Configured ${CONFIG} for board ${BOARD} in ${BUILD_DIR}" |
| } |
| |
| src_prepare() { |
| local froot="${SYSROOT}/firmware" |
| local privdir="${SYSROOT}/firmware/coreboot-private" |
| local file |
| |
| if [[ -d "${privdir}" ]]; then |
| while read -d $'\0' -r file; do |
| rsync --recursive --links --executability \ |
| "${file}" ./ || die |
| done < <(find "${privdir}" -maxdepth 1 -mindepth 1 -print0) |
| fi |
| |
| for blob in mrc.bin mrc.elf efi.elf; do |
| if [[ -r "${SYSROOT}/firmware/${blob}" ]]; then |
| cp "${SYSROOT}/firmware/${blob}" 3rdparty/blobs/ |
| fi |
| done |
| |
| if use unibuild; then |
| local build_target |
| |
| local fields="coreboot,ec" |
| local cmd="get-firmware-build-combinations" |
| (cros_config_host "${cmd}" "${fields}" || die) | |
| while read -r name; do |
| read -r coreboot |
| read -r ec |
| set_build_env "${coreboot}" "${name}" |
| create_config "$(get_board)" |
| done |
| else |
| set_build_env "$(get_board)" |
| create_config |
| fi |
| } |
| |
| # Returns true if EC supports EFS. |
| is_ec_efs_enabled() { |
| grep -q "^CONFIG_VBOOT_EC_EFS=y$" "${CONFIG}" |
| } |
| |
| add_ec() { |
| local rom="$1" |
| local name="$2" |
| local ecroot="$3" |
| local pad="0" |
| |
| is_ec_efs_enabled && pad="128" |
| einfo "Padding ecrw ${pad} byte." |
| cbfstool "${rom}" add -r FW_MAIN_A,FW_MAIN_B -t raw -c lzma \ |
| -f "${ecroot}/ec.RW.bin" -n "${name}" -p "${pad}" || die |
| cbfstool "${rom}" add -r FW_MAIN_A,FW_MAIN_B -t raw -c none \ |
| -f "${ecroot}/ec.RW.hash" -n "${name}.hash" || die |
| } |
| |
| add_fw_blob() { |
| local rom="$1" |
| local cbname="$2" |
| local blob="$3" |
| local cbhash="${cbname%.bin}.hash" |
| local hash="${blob%.bin}.hash" |
| |
| cbfstool "${rom}" add -r FW_MAIN_A,FW_MAIN_B -t raw -c lzma \ |
| -f "${blob}" -n "${cbname}" || die |
| cbfstool "${rom}" add -r FW_MAIN_A,FW_MAIN_B -t raw -c none \ |
| -f "${hash}" -n "${cbhash}" || die |
| } |
| |
| # Build coreboot with a supplied configuration and output directory. |
| # $1: Build directory to use (e.g. "build_serial") |
| # $2: Config file to use (e.g. ".config_serial") |
| # $3: Build target build (e.g. "pyro"), for USE=unibuild only. |
| # $4: Build target ec (e.g. "pyro"), for USE=unibuild only. |
| make_coreboot() { |
| local builddir="$1" |
| local config_fname="$2" |
| local build_target="$3" |
| local ec_target="$4" |
| local froot="${SYSROOT}/firmware" |
| local fblobroot="${SYSROOT}/firmware" |
| |
| if use unibuild; then |
| froot+="/${build_target}" |
| fi |
| rm -rf "${builddir}" .xcompile |
| |
| local CB_OPTS=( "objutil=objutil" "DOTCONFIG=${config_fname}" ) |
| use quiet && CB_OPTS+=( "V=0" ) |
| use verbose && CB_OPTS+=( "V=1" ) |
| use quiet && REDIR="/dev/null" || REDIR="/dev/stdout" |
| |
| # Configure and build coreboot. |
| yes "" | emake oldconfig "${CB_OPTS[@]}" obj="${builddir}" >${REDIR} |
| emake "${CB_OPTS[@]}" obj="${builddir}" |
| |
| # Expand FW_MAIN_* since we might add some files |
| cbfstool "${builddir}/coreboot.rom" expand -r FW_MAIN_A,FW_MAIN_B |
| |
| # Record the config that we used. |
| cp "${config_fname}" "${builddir}/${config_fname}" |
| |
| # Modify firmware descriptor if building for the EM100 emulator. |
| if use em100-mode; then |
| ifdtool --em100 "${builddir}/coreboot.rom" || die |
| mv "${builddir}/coreboot.rom"{.new,} || die |
| fi |
| |
| if use cros_ec; then |
| if use unibuild; then |
| einfo "Adding ec for ${ec_target}" |
| add_ec "${builddir}/coreboot.rom" "ecrw" \ |
| "${SYSROOT}/firmware/${ec_target}" |
| else |
| add_ec "${builddir}/coreboot.rom" "ecrw" "${froot}" |
| fi |
| fi |
| |
| if use pd_sync; then |
| add_ec "${builddir}/coreboot.rom" "pdrw" \ |
| "${froot}/${PD_FIRMWARE}" || |
| die "Could not add PD in '${froot}/${PD_FIRMWARE}' \ |
| to Coreboot" |
| fi |
| |
| local blob |
| local cbname |
| for blob in ${FW_BLOBS}; do |
| cbname=$(basename "${blob}") |
| add_fw_blob "${builddir}/coreboot.rom" "${cbname}" \ |
| "${fblobroot}/${blob}" || die |
| done |
| |
| ( cd "${froot}/cbfs" 2>/dev/null && find . -type f) | \ |
| while read file; do |
| file="${file:2}" # strip ./ prefix |
| cbfstool "${builddir}/coreboot.rom" add \ |
| -r COREBOOT,FW_MAIN_A,FW_MAIN_B \ |
| -f "${froot}/cbfs/$file" \ |
| -n "$file" \ |
| -t raw -c lzma |
| done |
| } |
| |
| src_compile() { |
| # Set KERNELREVISION (really coreboot revision) to the ebuild revision |
| # number followed by a dot and the first seven characters of the git |
| # hash. The name is confusing but consistent with the coreboot |
| # Makefile. |
| local sha1v="${VCSID/*-/}" |
| export KERNELREVISION=".${PV}.${sha1v:0:7}" |
| |
| if ! use coreboot-sdk; then |
| tc-export CC |
| # Export the known cross compilers so there isn't a reliance |
| # on what the default profile is for exporting a compiler. The |
| # reasoning is that the firmware may need more than one to build |
| # and boot. |
| export CROSS_COMPILE_x86="i686-pc-linux-gnu-" |
| export CROSS_COMPILE_mipsel="mipsel-cros-linux-gnu-" |
| export CROSS_COMPILE_arm64="aarch64-cros-linux-gnu-" |
| export CROSS_COMPILE_arm="armv7a-cros-linux-gnu- armv7a-cros-linux-gnueabi-" |
| else |
| export CROSS_COMPILE_x86=${COREBOOT_SDK_PREFIX_x86_32} |
| export CROSS_COMPILE_mipsel=${COREBOOT_SDK_PREFIX_mips} |
| export CROSS_COMPILE_arm64=${COREBOOT_SDK_PREFIX_arm64} |
| export CROSS_COMPILE_arm=${COREBOOT_SDK_PREFIX_arm} |
| |
| export PATH=/opt/coreboot-sdk/bin:$PATH |
| fi |
| |
| use verbose && elog "Toolchain:\n$(sh util/xcompile/xcompile)\n" |
| |
| if use unibuild; then |
| local fields="coreboot,ec" |
| local cmd="get-firmware-build-combinations" |
| (cros_config_host "${cmd}" "${fields}" || die) | |
| while read -r name; do |
| read -r coreboot |
| read -r ec |
| |
| set_build_env "${coreboot}" "${name}" |
| make_coreboot "${BUILD_DIR}" "${CONFIG}" "${name}" \ |
| "${ec}" |
| |
| # Build a second ROM with serial support for developers. |
| make_coreboot "${BUILD_DIR_SERIAL}" "${CONFIG_SERIAL}" \ |
| "${name}" "${ec}" |
| done |
| else |
| set_build_env "$(get_board)" |
| make_coreboot "${BUILD_DIR}" "${CONFIG}" |
| |
| # Build a second ROM with serial support for developers. |
| make_coreboot "${BUILD_DIR_SERIAL}" "${CONFIG_SERIAL}" |
| fi |
| } |
| |
| do_install() { |
| local build_target="$1" |
| local dest_dir="/firmware" |
| local mapfile |
| |
| if [[ -n "${build_target}" ]]; then |
| dest_dir+="/${build_target}" |
| einfo "Installing coreboot ${build_target} into ${dest_dir}" |
| fi |
| insinto "${dest_dir}" |
| |
| newins "${BUILD_DIR}/coreboot.rom" coreboot.rom |
| newins "${BUILD_DIR_SERIAL}/coreboot.rom" coreboot.rom.serial |
| |
| local config_file="${FILESDIR}/configs/config.$(get_board)" |
| OPROM=$( awk 'BEGIN{FS="\""} /CONFIG_VGA_BIOS_FILE=/ { print $2 }' \ |
| "${config_file}" ) |
| CBFSOPROM=pci$( awk 'BEGIN{FS="\""} /CONFIG_VGA_BIOS_ID=/ { print $2 }' \ |
| "${config_file}" ).rom |
| FSP=$( awk 'BEGIN{FS="\""} /CONFIG_FSP_FILE=/ { print $2 }' \ |
| "${config_file}" ) |
| if [[ -n "${FSP}" ]]; then |
| newins ${FSP} fsp.bin |
| fi |
| if [[ -n "${OPROM}" ]]; then |
| newins ${OPROM} ${CBFSOPROM} |
| fi |
| if use memmaps; then |
| for mapfile in "${BUILD_DIR}"/cbfs/fallback/*.map |
| do |
| doins $mapfile |
| done |
| fi |
| newins "${BUILD_DIR}/${CONFIG}" coreboot.config |
| newins "${BUILD_DIR_SERIAL}/${CONFIG_SERIAL}" coreboot_serial.config |
| |
| # Keep binaries with debug symbols around for crash dump analysis |
| if [[ -s "${BUILD_DIR}/bl31.elf" ]]; then |
| newins "${BUILD_DIR}/bl31.elf" bl31.elf |
| newins "${BUILD_DIR_SERIAL}/bl31.elf" bl31.serial.elf |
| fi |
| insinto "${dest_dir}"/coreboot |
| doins "${BUILD_DIR}"/cbfs/fallback/*.debug |
| insinto "${dest_dir}"/coreboot_serial |
| doins "${BUILD_DIR_SERIAL}"/cbfs/fallback/*.debug |
| } |
| |
| src_install() { |
| local build_target |
| |
| if use unibuild; then |
| local fields="coreboot,ec" |
| local cmd="get-firmware-build-combinations" |
| (cros_config_host "${cmd}" "${fields}" || die) | |
| while read -r name; do |
| read -r coreboot |
| read -r ec |
| |
| set_build_env "${coreboot}" "${name}" |
| do_install ${coreboot} |
| done |
| else |
| set_build_env |
| do_install |
| fi |
| } |