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-rwxr-xr-xscript/build/roms28
1 files changed, 28 insertions, 0 deletions
diff --git a/script/build/roms b/script/build/roms
index 37ee0aab..f19f7328 100755
--- a/script/build/roms
+++ b/script/build/roms
@@ -388,9 +388,37 @@ moverom() {
[ -d "${newrom%/*}" ] || x_ mkdir -p "${newrom%/*}/"
[ "${vendorfiles}" = "n" ] && newrom="${newrom%.rom}_noblobs.rom"
+
+ x_ modify_coreboot_rom
x_ cp "${rompath}" "${newrom}"
}
+modify_coreboot_rom()
+{
+ tmpmvrom="$(mktemp -t rom.XXXXXXXXXX)"
+ x_ rm -f "${tmpmvrom}"
+
+ if [ "${romtype}" = "d8d16sas" ]; then
+ # pike2008 roms hang seabios. an empty rom will override
+ # the built-in one, thus disabling all execution of it
+ x_ touch "${tmpmvrom}"
+ for deviceID in "0072" "3050"; do
+ x_ "${cbfstool}" "${rompath}" add -f "${tmpmvrom}" \
+ -n "pci1000,${deviceID}.rom" -t raw
+ done
+ elif [ "${romtype}" = "i945 laptop" ]; then
+ # for bucts-based installation method from factory bios
+ dd if="${rompath}" of="${tmpmvrom}" bs=1 \
+ skip=$(($(stat -c %s "${rompath}") - 0x10000)) \
+ count=64k || err "modrom 1, copy bootblock"
+ dd if="${tmpmvrom}" of="${rompath}" bs=1 \
+ seek=$(($(stat -c %s "${rompath}") - 0x20000)) count=64k \
+ conv=notrunc || err "modrom 2, insert new bootblock"
+ x_ rm -f "${tmpmvrom}"
+ fi
+ x_ rm -f "${tmpmvrom}"
+}
+
usage()
{
cat <<- EOF