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Workaround for grub's slow boot

fsdg20230625
Vitali64 2021-11-27 20:06:32 +01:00 committed by Leah Rowe
parent eed25bd220
commit b74056563f
1 changed files with 18 additions and 0 deletions
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18
resources/scripts/build/boot/roms_helper
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@ -47,6 +47,10 @@ if [ ! -f "resources/coreboot/${board}/board.cfg" ]; then
exit 1
fi
# Workaround to grub's slow boot
grub_scan_disk="both" # both: scan ata and ahci (slow), there is ata and ahci too
# as an option
cbtree="undefined"
romtype="normal" # optional parameter in board.cfg. "normal" is default
arch="undefined"
@ -60,6 +64,14 @@ seabios_opromloadonly="0"
payload_memtest="n"
# Override the above defaults using board.cfg
source "resources/coreboot/${board}/board.cfg"
if [ "${grub_scan_disk}" != "both" ] || \
[ "${grub_scan_disk}" != "ata" ] || \
[ "${grub_scan_disk}" != "ahci" ]; then
printf "build/roms: Target %s 's grub_scan_disk variable: unvalid value. Skipping build.\n" "${board}"
exit 1
fi
if [ "${cbtree}" = "undefined" ]; then
printf "build/roms: Target %s does not define a coreboot tree. Skipping build.\n" "${board}"
exit 1
@ -308,6 +320,12 @@ make_grubrom_from_keymap() {
cp "${target_cbrom}" "${tmprom}"
"${cbfstool_path}" "${tmprom}" add-payload -f "${grubelf}" -n ${target_grubelf_cbfs_path} -c lzma
if [ "${grub_scan_disk}" = "ahci" ]; then
sed 's/search_grub ata//' "${grubcfg}" > "${grubcfg}"
elif [ "${grub_scan_disk}" = "ata" ]; then
sed 's/search_grub ahci//' "${grubcfg}" > "${grubcfg}"
fi
"${cbfstool_path}" "${tmprom}" add -f "${grubcfg}" -n grub.cfg -t raw
"${cbfstool_path}" "${tmprom}" add -f "${grubtestcfg}" -n grubtest.cfg -t raw