diff options
Diffstat (limited to 'include/mrc.sh')
| -rw-r--r-- | include/mrc.sh | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/include/mrc.sh b/include/mrc.sh index a1dcb140..3b3089fc 100644 --- a/include/mrc.sh +++ b/include/mrc.sh @@ -10,8 +10,8 @@ extract_mrc() { extract_shellball - "$cbfstool" "$appdir/"bios.bin extract -n mrc.bin \ - -f "$_dest" -r RO_SECTION || err "extract_mrc: !$cbfstool $_dest" + x_ "$cbfstool" "$appdir/"bios.bin extract -n mrc.bin \ + -f "$_dest" -r RO_SECTION [ -n "$CONFIG_REFCODE_BLOB_FILE" ] && extract_refcode extra; : } @@ -23,18 +23,20 @@ extract_refcode() [ $# -lt 1 ] && extract_shellball - # cbfstool changed the attributes scheme for stage files, - # incompatible with older versions before coreboot 4.14, - # so we need coreboot 4.13 cbfstool for certain refcode files + # cbfstool after coreboot 4.13 changed the stage file attribute scheme, + # and refcode is extracted from an image using the old scheme. we use + # cbfstool from coreboot 4.11_branch, the tree used by ASUS KGPE-D16 chkvars cbfstoolref - mkdir -p "${_refdest%/*}" || err "ref: !mkdir -p ${_refdest%/*}" + x_ mkdir -p "${_refdest%/*}" x_ "$cbfstoolref" "$appdir/bios.bin" extract \ - -m x86 -n fallback/refcode -f "$_refdest" -r RO_SECTION + -m x86 -n fallback/refcode -f "$appdir/ref" -r RO_SECTION # enable the Intel GbE device, if told by offset MRC_refcode_gbe [ -z "$MRC_refcode_gbe" ] || x_ dd if="config/ifd/hp820g2/1.bin" \ - of="$_refdest" bs=1 seek=$MRC_refcode_gbe count=1 conv=notrunc; : + of="$appdir/ref" bs=1 seek=$MRC_refcode_gbe count=1 conv=notrunc; : + + x_ mv "$appdir/ref" "$_refdest" } extract_shellball() @@ -58,8 +60,8 @@ extract_partition() START=$(( $( echo $ROOTP | cut -f2 -d\ | tr -d "B" ) )) SIZE=$(( $( echo $ROOTP | cut -f4 -d\ | tr -d "B" ) )) - dd if="${1%.zip}" of="root-a.ext2" bs=1024 skip=$(( $START / 1024 )) \ - count=$(( $SIZE / 1024 )) || err "ex dd ${1%.zip}, root-a.ext2" + x_ dd if="${1%.zip}" of="root-a.ext2" bs=1024 skip=$(( $START / 1024 )) \ + count=$(( $SIZE / 1024 )) printf "cd /usr/sbin\ndump chromeos-firmwareupdate %s\nquit" \ "$SHELLBALL" | debugfs "root-a.ext2" || err "!extract shellball" |