727 lines
18 KiB
Bash
Executable File
727 lines
18 KiB
Bash
Executable File
#!/usr/bin/env bash
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# helper script: create ROM images for a given mainboard
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#
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# Copyright (C) 2020,2021,2023 Leah Rowe <info@minifree.org>
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# Copyright (C) 2021 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# Copyright (C) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
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# Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This script assumes that the working directory is the root
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# of git or release archive
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[ "x${DEBUG+set}" = 'xset' ] && set -v
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set -u -e
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projectname="$(cat projectname)"
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cbcfgdir="resources/coreboot"
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boardcfgdir=""
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kmapdir="resources/grub/keymap"
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displaymodes=""
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payloads=""
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keyboard_layouts=""
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board=""
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grub_scan_disk="undefined"
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cbtree="undefined"
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romtype="normal" # optional parameter in board.cfg. "normal" is default
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arch="undefined"
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# Disable all payloads by default.
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# board.cfg files have to specifically enable [a] payload(s)
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payload_grub="n"
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payload_grub_withseabios="n" # seabios chainloaded from grub
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payload_seabios="n"
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payload_seabios_withgrub="n" # i386-coreboot grub from SeaBIOS boot menu
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payload_memtest="n"
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payload_uboot="n"
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uboot_config="undefined"
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romdir=""
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cbdir=""
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cbfstool=""
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corebootrom=""
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seavgabiosrom=""
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CROSS_COMPILE=""
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main()
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{
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while [[ $# > 0 ]]; do
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case ${1} in
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-d)
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displaymodes+="${2}"
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shift ;;
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-p)
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payloads+="${2}"
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shift ;;
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-k)
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keyboard_layouts+="${2}"
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shift ;;
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*)
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board=${1} ;;
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esac
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shift
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done
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printf "board %s , kb %s , displaymode %s , payloads %s\n" \
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${board} ${keyboard_layouts} ${displaymodes} \
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${payloads}
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if [ "${board}" = "" ]; then
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printf "build/roms: undefined board. Exiting\n"
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exit 1
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fi
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load_config
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build_dependencies
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build_rom_images
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}
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load_config()
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{
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boardcfgdir="${cbcfgdir}/${board}"
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if [ ! -d "${boardcfgdir}" ]; then
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printf "build/roms: Target not defined: %s\n" ${board}
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exit 1
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fi
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if [ ! -f "${boardcfgdir}/board.cfg" ]; then
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printf "build/roms %s: Missing board.cfg\n" ${board}
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exit 1
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fi
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source "${boardcfgdir}/board.cfg"
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if [ "${board}" != "${cbtree}" ]; then
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cbdir="coreboot/${cbtree}"
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else
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cbdir="coreboot/${board}"
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fi
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romdir="bin/${board}"
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cbfstool="${cbdir}/util/cbfstool/cbfstool"
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seavgabiosrom="payload/seabios/seavgabios.bin"
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corebootrom="${cbdir}/build/coreboot.rom"
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if [ "${grub_scan_disk}" = "undefined" ]; then
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printf "build/roms '%s': grub_scan_disk is undefined. " \
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${board}
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printf "Defaulting to 'both'.\n"
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grub_scan_disk="both"
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fi
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if [ "${grub_scan_disk}" != "both" ] && \
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[ "${grub_scan_disk}" != "ata" ] && \
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[ "${grub_scan_disk}" != "ahci" ]; then
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printf "build/roms '%s': invalid grub_scan_disk config. " \
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${board}
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printf "Defaulting to 'both'.\n"
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grub_scan_disk="both"
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# erroring out would be silly. just use the default
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fi
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if [ "${cbtree}" = "undefined" ]; then
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printf "build/roms '%s': undefined coreboot tree. " \
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${board}
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printf "Skipping build.\n"
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exit 1
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fi
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if [ "${arch}" = "undefined" ]; then
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printf "build/roms '%s': undefined CPU type. " \
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${board}
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printf "Skipping build.\n"
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exit 1
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fi
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if [ "${payload_memtest}" != "n" ] && \
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[ "${payload_memtest}" != "y" ]; then
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payload_memtest="n"
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fi
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if [ "${payload_grub_withseabios}" = "y" ]; then
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payload_grub="y"
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fi
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if [ "${payload_grub_withseabios}" = "y" ]; then
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payload_seabios="y"
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payload_seabios_withgrub="y"
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fi
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if [ "${payload_seabios_withgrub}" = "y" ]; then
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payload_seabios="y"
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fi
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if [ "${payload_uboot}" != "n" ] && \
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[ "${payload_uboot}" != "y" ]; then
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payload_uboot="n"
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fi
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if [ "${payload_uboot}" = "y" ] && \
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[ "${uboot_config}" = "undefined" ]; then
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uboot_config="default"
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fi
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load_config_overrides
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die_if_cbconfig_and_nopayload
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}
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load_config_overrides()
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{
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# Override all payload directives with cmdline args
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if [ -z ${payloads} ]; then
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return 0
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fi
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echo "setting payloads $payloads"
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payload_grub="n"
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payload_grub_withseabios="n" # seabios chainloaded from grub
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payload_seabios="n"
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payload_seabios_withgrub="n" # grub from SeaBIOS menu
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payload_uboot="n"
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payload_memtest="n"
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for payload in ${payloads} ; do
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eval "payload_${payload}=y"
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done
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}
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die_if_cbconfig_and_nopayload()
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{
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# if a coreboot config exists, and payloads are not
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# defined in the lbmk config, exit with error
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# if no configs exist, this won't fail. this way, cbtrees
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# like "default" can exist which just contain patches
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if [ "${payload_grub}" = "y" ] || [ "${payload_seabios}" = "y" ] \
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|| [ "${payload_uboot}" = "y" ]; then
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return 0
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fi
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for configfile in "${boardcfgdir}/config/"*; do
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if [ ! -e "${configfile}" ]; then
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continue
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fi
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printf "build/roms %s: Payload undefined. Exiting.\n" \
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${board}
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exit 1
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done
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}
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build_dependencies()
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{
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if [ ! -d "${cbdir}" ]; then
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./download coreboot ${cbtree}
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fi
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if [ ! -f "${cbfstool}" ]; then
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./build module cbutils ${cbtree} || exit 1
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fi
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cat version > "${cbdir}/.coreboot-version"
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build_dependency_crossgcc
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build_dependency_seabios
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build_dependency_grub
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build_dependency_uboot
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}
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build_dependency_crossgcc()
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{
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if [ "${arch}" = "x86_32" ] || [ "${arch}" = "x86_64" ]; then
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if [ ! -d "${cbdir}/util/crossgcc/xgcc/i386-elf/" ]; then
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# Even for 64-bit machines, coreboot builds 32-bit ROM
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# images, so we only need to worry about i386-elf
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make -C "${cbdir}" crossgcc-i386 CPUS=$(nproc)
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fi
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case "$(uname -m)" in
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x86*|i*86|amd64) : ;;
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*) export CROSS_COMPILE=i386-elf- ;;
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esac
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elif [ "${arch}" = "ARMv7" ]; then
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if [ ! -d "${cbdir}/util/crossgcc/xgcc/arm-eabi/" ]; then
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make -C "${cbdir}" crossgcc-arm CPUS=$(nproc)
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fi
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case "$(uname -m)" in
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arm|arm32|armv6*|armv7*) : ;;
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*) export CROSS_COMPILE=arm-eabi- ;;
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esac
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elif [ "${arch}" = "AArch64" ]; then
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if [ ! -d "${cbdir}/util/crossgcc/xgcc/aarch64-elf/" ]; then
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make -C "${cbdir}" crossgcc-aarch64 CPUS=$(nproc)
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fi
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# aarch64 also needs armv7 toolchain for arm-trusted-firmware
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if [ ! -d "${cbdir}/util/crossgcc/xgcc/arm-eabi/" ]; then
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make -C "${cbdir}" crossgcc-arm CPUS=$(nproc)
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fi
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case "$(uname -m)" in
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arm64|aarch64) : ;;
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*) export CROSS_COMPILE=aarch64-elf- ;;
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esac
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fi
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export PATH="$(pwd)/${cbdir}/util/crossgcc/xgcc/bin:$PATH"
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}
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build_dependency_seabios()
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{
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if [ ! -f "${seavgabiosrom}" ] \
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|| [ ! -f payload/seabios/seabios_libgfxinit.elf ] \
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|| [ ! -f payload/seabios/seabios_vgarom.elf ] \
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|| [ ! -f payload/seabios/seabios_normal.elf ]; then
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if [ "${payload_seabios}" = "y" ]; then
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./build payload seabios
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elif [ "${payload_grub}" = "y" ] \
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&& [ "${payload_grub_withseabios}" = "y" ]
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then
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./build payload seabios
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fi
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fi
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if [ "${payload_memtest}" = "y" ] && [ ! -f "memtest86plus/memtest" ]
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then
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./build module memtest86plus
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fi
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}
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build_dependency_grub()
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{
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if [ "${payload_grub}" != "y" ] \
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&& [ "${payload_seabios_withgrub}" != "y" ]; then
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return 0
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fi
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if [ -f "payload/grub/grub_usqwerty.cfg" ]; then
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sha1cmd="sha1sum resources/grub/config/grub.cfg"
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grubrefchecksum="$(${sha1cmd} | awk '{print $1}')"
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sha1cmd="sha1sum payload/grub/grub_usqwerty.cfg"
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grubsha1="$(${sha1cmd} | awk '{print $1}')"
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if [ "${grubrefchecksum}" != "${grubsha1}" ]; then
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rm -Rf payload/grub/
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printf "GRUB change detected. Rebuilding:\n"
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fi
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else
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printf "GRUB payloads needed. Building:\n"
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rm -Rf payload/grub/ # just in case
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fi
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for keymapfile in ${kmapdir}/*; do
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if [ ! -f "${keymapfile}" ]; then
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continue
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fi
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keymap="${keymapfile##*/}"
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keymap="${keymap%.gkb}"
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grubelf="payload/grub/grub_${keymap}.elf"
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grubcfg="payload/grub/grub_${keymap}.cfg"
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grubtestcfg="payload/grub/grub_${keymap}_test.cfg"
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if [ ! -f "${grubelf}" ] || [ ! -f "${grubcfg}" ] || \
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[ ! -f "${grubtestcfg}" ]; then
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./build payload grub
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fi
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done
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}
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build_dependency_uboot()
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{
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if [ "${payload_uboot}" != "y" ]; then
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return 0
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fi
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ubdir=""
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if [ "${uboot_config}" = "default" ]; then
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ubdir="payload/u-boot/${board}"
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else
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ubdir="payload/u-boot/${board}/${uboot_config}"
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fi
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if [ -f "${ubdir}/u-boot.elf" ]; then
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ubootelf="${ubdir}/u-boot.elf"
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elif [ -f "${ubdir}/u-boot" ]; then
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ubootelf="${ubdir}/u-boot"
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else
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printf "U-Boot needed. Building:\n"
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rm -Rf "payload/u-boot/${board}" # just in case
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./build payload u-boot "${board}"
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fi
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}
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build_rom_images()
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{
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[ -d "${romdir}/" ] || mkdir -p "${romdir}/"
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rm -f "${romdir}"/*
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for initmode in "normal" "vgarom" "libgfxinit"; do
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hmode="vesafb"
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if [ "${initmode}" != "vgarom" ]; then
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hmode="corebootfb"
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fi
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modes="${hmode} txtmode"
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if [ ! -z ${displaymodes} ]; then
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modes="${displaymodes}"
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fi
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for displaymode in ${modes}; do
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if [ "${initmode}" = "normal" ] \
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&& [ "$displaymode" != "txtmode" ]; then
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continue
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fi
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cbcfg="${boardcfgdir}/config/${initmode}"
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cbcfg="${cbcfg}_${displaymode}"
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if [ "${initmode}" = "normal" ]; then
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cbcfg="${cbcfg%_*}"
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fi
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mkRoms "${cbcfg}" "${displaymode}" "${initmode}"
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done
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done
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make distclean -BC "${cbdir}"
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}
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# Main ROM building function. This calls all other functions
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mkRoms()
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{
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_cbcfg="${1}"
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displaymode="${2}"
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initmode="${3}"
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if [ ! -f "${_cbcfg}" ]; then
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printf "'%s' does not exist. Skipping build for %s %s %s\n" \
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${_cbcfg} ${board} \
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${displaymode} ${initmode}
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return 0
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fi
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# make coreboot ROM without a payload in it
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mkCoreboot "${_cbcfg}"
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# now add payloads, per user config:
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if [ "${displaymode}" = "txtmode" ] \
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&& [ "${payload_memtest}" = "y" ]; then
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"${cbfstool}" "${corebootrom}" add-payload \
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-f memtest86plus/memtest -n img/memtest \
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-c lzma || exit 1
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fi
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if [ "${payload_seabios}" = "y" ]; then
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if [ "${payload_seabios_withgrub}" = "n" ]; then
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x=${corebootrom}
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y=${initmode}
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t=$(mkSeabiosRom "$x" "fallback/payload" "$y")
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_newrom="${romdir}/seabios_${board}_${initmode}.rom"
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if [ "${initmode}" != "normal" ]; then
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_newrom="${_newrom%.rom}_${displaymode}.rom"
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fi
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# rom image ready to be flashed:
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moverom "${t}" "${_newrom}" "${romtype}"
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rm -f "${t}"
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else
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
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cp "${corebootrom}" "${tmprom}"
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mkRomsWithGrub "${tmprom}" "${initmode}" \
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"${displaymode}" "seabios_withgrub"
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rm -f "${tmprom}"
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fi
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fi
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if [ "${payload_grub}" = "y" ]; then
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mkRomsWithGrub "${corebootrom}" "${initmode}" \
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"${displaymode}" "grub"
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fi
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if [ "${payload_uboot}" = "y" ]; then
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x=${corebootrom}
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y=${uboot_config}
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z=${cbfstool}
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tmpubootrom="$(mkUbootRom "$x" "fallback/payload" "$y" "$z")"
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if [ "${initmode}" = "normal" ]; then
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_newrom="${romdir}/uboot_payload_${board}_"
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_newrom="${_newrom}${initmode}.rom"
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else
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_newrom="${romdir}/uboot_payload_${board}_"
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_newrom="${_newrom}${initmode}_${displaymode}.rom"
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fi
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# rom image ready to be flashed:
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moverom "${tmpubootrom}" "${_newrom}" "${romtype}"
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rm -f "${tmpubootrom}"
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fi
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}
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# expected: configs must not specify a payload
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mkCoreboot()
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{
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_cbcfg="${1}" # eg. resources/coreboot/e6400nvidia_4mb/config/normal
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if [ ! -f "${_cbcfg}" ]; then
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printf "\nmkCoreboot: coreboot config '%s' does not exist. " \
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${_cbcfg}
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printf "Skipping build.\n"
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return 0
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fi
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printf "%s-%s\n" "$(cat projectname)" "$(cat version)" \
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> "${cbdir}/.coreboot-version"
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if [ -f "${cbfstool}" ]; then
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mv "${cbfstool}" "${cbdir}/cbfstool"
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fi
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make clean -BC "${cbdir}"
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if [ -f "${cbdir}/cbfstool" ]; then
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mv "${cbdir}/cbfstool" "${cbfstool}"
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fi
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cp "${_cbcfg}" "${cbdir}"/.config
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./build module cbutils ${cbdir#coreboot/} || exit 1
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make -j$(nproc) -BC "${cbdir}"
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}
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# make a rom in /tmp/ and then print the path of that ROM
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mkSeabiosRom()
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{
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target_cbrom="${1}" # rom to insert seabios in. will not be touched
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# (a tmpfile will be made instead)
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target_seabios_cbfs_path="${2}" # e.g. fallback/payload
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target_initmode="${3}" # e.g. libgfxinit
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target_seabioself="payload/seabios/seabios_${target_initmode}.elf"
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target_seavgabios_rom="payload/seabios/seavgabios.bin"
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tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
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cp "${target_cbrom}" "${tmprom}"
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"${cbfstool}" "${tmprom}" add-payload -f "${target_seabioself}" \
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-n ${target_seabios_cbfs_path} -c lzma || exit 1
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"${cbfstool}" "${tmprom}" add-int -i 3000 -n etc/ps2-keyboard-spinup \
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|| exit 1
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if [ "${target_initmode}" = "normal" ] \
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|| [ "${target_initmode}" = "libgfxinit" ]; then
|
|
"${cbfstool}" "${tmprom}" add-int -i 2 \
|
|
-n etc/pci-optionrom-exec || exit 1
|
|
elif [ "${target_initmode}" = "vgarom" ]; then # coreboot executes it
|
|
"${cbfstool}" "${tmprom}" add-int -i 0 \
|
|
-n etc/pci-optionrom-exec || exit 1
|
|
fi # for undefined modes, don't add this integer. use SeaBIOS defaults
|
|
|
|
"${cbfstool}" "${tmprom}" add-int -i 0 -n etc/optionroms-checksum \
|
|
|| exit 1
|
|
|
|
if [ "${target_initmode}" = "libgfxinit" ]; then
|
|
"${cbfstool}" "${tmprom}" add -f "${target_seavgabios_rom}" \
|
|
-n vgaroms/seavgabios.bin -t raw || exit 1
|
|
fi
|
|
|
|
printf "%s\n" "${tmprom}"
|
|
}
|
|
|
|
# Make separate ROM images with GRUB payload, for each supported keymap
|
|
mkRomsWithGrub()
|
|
{
|
|
tmprompath="${1}"
|
|
initmode="${2}"
|
|
displaymode="${3}"
|
|
firstpayloadname="${4}" # allow values: grub, seabios, seabios_withgrub
|
|
|
|
x=${tmprompath}
|
|
y=${initmode}
|
|
if [ "${payload_grub_withseabios}" = "y" ] \
|
|
&& [ "${firstpayloadname}" = "grub" ]; then
|
|
mv "$(mkSeabiosRom "${x}" "seabios.elf" "${y}")" \
|
|
"${tmprompath}"
|
|
elif [ "${payload_seabios_withgrub}" ] \
|
|
&& [ "${firstpayloadname}" != "grub" ]; then
|
|
mv "$(mkSeabiosRom "${x}" "fallback/payload" "${y}")" \
|
|
"${tmprompath}"
|
|
fi
|
|
|
|
keymaps=""
|
|
if [ -z ${keyboard_layouts} ]; then
|
|
for kmapfile in "${kmapdir}"/*; do
|
|
keymaps+=" ${kmapfile}"
|
|
done
|
|
else
|
|
for keymapname in ${keyboard_layouts}; do
|
|
keymaps+=" ${kmapdir}/${keymapname}.gkb"
|
|
done
|
|
fi
|
|
for keymapfile in ${keymaps}; do
|
|
if [ ! -f "${keymapfile}" ]; then
|
|
continue
|
|
fi
|
|
|
|
keymap="${keymapfile##*/}"
|
|
keymap="${keymap%.gkb}"
|
|
|
|
grub_path_in_cbfs="fallback/payload"
|
|
if [ "${firstpayloadname}" != "grub" ]; then
|
|
grub_path_in_cbfs="img/grub2"
|
|
fi
|
|
|
|
# evil bofh rfc 2646 compliance hack
|
|
x=${keymap}
|
|
y=${tmprompath}
|
|
z=${grub_path_in_cbfs}
|
|
tmpgrubrom="$(mkGrubRom "${x}" "${y}" "${z}")"
|
|
|
|
_newrom="${romdir}/${firstpayloadname}_${board}_${initmode}_"
|
|
if [ "${initmode}" = "normal" ]; then
|
|
_newrom="${_newrom}${keymap}.rom"
|
|
else
|
|
_newrom="${_newrom}${displaymode}_${keymap}.rom"
|
|
fi
|
|
|
|
# rom image ready to be flashed:
|
|
moverom "${tmpgrubrom}" "${_newrom}" "${romtype}"
|
|
rm -f "${tmpgrubrom}"
|
|
done
|
|
}
|
|
|
|
# make a rom in /tmp/ and then print the path of that ROM
|
|
mkGrubRom()
|
|
{
|
|
target_keymap="${1}"
|
|
target_cbrom="${2}"
|
|
target_grubelf_cbfs_path="${3}" # e.g. fallback/payload
|
|
|
|
grubelf="payload/grub/grub_${target_keymap}.elf"
|
|
grubcfg="payload/grub/grub_${target_keymap}.cfg"
|
|
grubtestcfg="payload/grub/grub_${target_keymap}_test.cfg"
|
|
|
|
tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX) || exit 1
|
|
|
|
cp "${target_cbrom}" "${tmprom}" || exit 1
|
|
|
|
"${cbfstool}" "${tmprom}" add-payload -f "${grubelf}" \
|
|
-n ${target_grubelf_cbfs_path} -c lzma || exit 1
|
|
|
|
tmpgrubcfg=$(mktemp -t grub.cfg.XXXXXXXXXX)
|
|
tmpgrubtestcfg=$(mktemp -t grubtest.cfg.XXXXXXXXXX)
|
|
if [ "${grub_scan_disk}" = "ahci" ]; then
|
|
sed \
|
|
's/set\ grub_scan_disk=\"both\"/set\ grub_scan_disk=\"ahci\"/' \
|
|
"${grubcfg}" > "${tmpgrubcfg}"
|
|
sed \
|
|
's/set\ grub_scan_disk=\"both\"/set\ grub_scan_disk=\"ahci\"/' \
|
|
"${grubtestcfg}" > "${tmpgrubtestcfg}"
|
|
elif [ "${grub_scan_disk}" = "ata" ]; then
|
|
sed \
|
|
's/set\ grub_scan_disk=\"both\"/set\ grub_scan_disk=\"ata\"/' \
|
|
"${grubcfg}" > "${tmpgrubcfg}"
|
|
sed \
|
|
's/set\ grub_scan_disk=\"both\"/set\ grub_scan_disk=\"ata\"/' \
|
|
"${grubtestcfg}" > "${tmpgrubtestcfg}"
|
|
else
|
|
cp "${grubcfg}" "${tmpgrubcfg}"
|
|
cp "${grubtestcfg}" "${tmpgrubtestcfg}"
|
|
fi
|
|
|
|
"${cbfstool}" "${tmprom}" add -f "${tmpgrubcfg}" -n grub.cfg -t raw \
|
|
|| exit 1
|
|
"${cbfstool}" "${tmprom}" add -f "${tmpgrubtestcfg}" -n grubtest.cfg \
|
|
-t raw || exit 1
|
|
rm -f "${tmpgrubcfg}" "${tmpgrubtestcfg}"
|
|
|
|
backgroundfile="background1280x800.png"
|
|
if [ "${board}" = "x60" ] || [ "${board}" = "t60_intelgpu" ]; then
|
|
# TODO: don't hardcode this. do it in board.cfg per board
|
|
backgroundfile="background1024x768.png"
|
|
fi
|
|
backgroundfile="resources/grub/background/${backgroundfile}"
|
|
"${cbfstool}" "${tmprom}" add -f ${backgroundfile} -n background.png \
|
|
-t raw || exit 1
|
|
|
|
printf "%s\n" "${tmprom}"
|
|
}
|
|
|
|
# make a rom in /tmp/ and then print the path of that ROM
|
|
mkUbootRom()
|
|
{
|
|
target_cbrom="${1}" # rom to insert u-boot in. it won't be touched
|
|
# (a tmpfile will be made instead)
|
|
target_uboot_cbfs_path="${2}" # e.g. fallback/payload
|
|
target_uboot_config="${3}"
|
|
cbfstool_path="${4}"
|
|
|
|
if [ "${target_uboot_config}" = "default" ]; then
|
|
target_ubdir="payload/u-boot/${board}"
|
|
else
|
|
target_ubdir="payload/u-boot/${board}/${target_uboot_config}"
|
|
fi
|
|
|
|
if [ -f "${target_ubdir}/u-boot.elf" ]; then
|
|
target_ubootelf="${target_ubdir}/u-boot.elf"
|
|
elif [ -f "${target_ubdir}/u-boot" ]; then
|
|
target_ubootelf="${target_ubdir}/u-boot"
|
|
fi
|
|
|
|
tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
|
|
|
|
cp "${target_cbrom}" "${tmprom}"
|
|
"${cbfstool}" "${tmprom}" add-payload -f "${target_ubootelf}" \
|
|
-n ${target_uboot_cbfs_path} -c lzma || exit 1
|
|
|
|
printf "%s\n" "${tmprom}"
|
|
}
|
|
|
|
# it is assumed that no other work will be done on the ROM
|
|
# after calling this function. therefore this function is "final"
|
|
moverom()
|
|
{
|
|
rompath="$1"
|
|
_newrom="$2"
|
|
cuttype="$3"
|
|
|
|
printf "\nCreating new ROM image: %s\n" "${_newrom}"
|
|
|
|
cp ${rompath} ${_newrom}
|
|
|
|
if [ "${cuttype}" = "i945 laptop" ]; then
|
|
dd if=${_newrom} of=top64k.bin bs=1 \
|
|
skip=$[$(stat -c %s ${_newrom}) - 0x10000] \
|
|
count=64k
|
|
dd if=top64k.bin of=${_newrom} bs=1 seek=$[$(stat -c %s \
|
|
${_newrom}) - 0x20000] count=64k conv=notrunc
|
|
rm -f top64k.bin
|
|
return 0
|
|
fi
|
|
|
|
for romsize in 4 8 16; do
|
|
for x in "IFD" "IFD NOGBE"; do
|
|
if [ "${romsize}MiB ICH9 ${x} NOR flash" \
|
|
!= "${cuttype}" ]; then
|
|
continue
|
|
fi
|
|
c=4
|
|
ifdgbe="descriptors/ich9m/ich9fdnogbe_${romsize}m.bin"
|
|
if [ "${x}" = "IFD" ]; then
|
|
c=12
|
|
ifdgbe="descriptors/ich9m/ich9fdgbe_${romsize}m.bin"
|
|
fi
|
|
if [ ! -f "${ifdgbe}" ]; then
|
|
./build descriptors ich9m
|
|
fi
|
|
dd if=${ifdgbe} of=${_newrom} bs=${c}k count=1 \
|
|
conv=notrunc
|
|
done
|
|
done
|
|
}
|
|
|
|
main $@
|