diff options
Diffstat (limited to 'util/chromeos/extract_blobs.sh')
| -rwxr-xr-x | util/chromeos/extract_blobs.sh | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/util/chromeos/extract_blobs.sh b/util/chromeos/extract_blobs.sh index 74b52205ea..669327d3fe 100755 --- a/util/chromeos/extract_blobs.sh +++ b/util/chromeos/extract_blobs.sh @@ -33,20 +33,24 @@ if [[ "$IFDTOOL" = "" ]]; then exit 1 fi -# ensure valid coreboot image / get list of main COREBOOT CBFS contents -REGION="" -if ! $CBFSTOOL $IMAGE print >$DIR/cbfs.txt 2>/dev/null; then - # try using BOOT_STUB region - if ! $CBFSTOOL $IMAGE print -r BOOT_STUB >$DIR/cbfs.txt; then - echo "Error reading CBFS: $IMAGE is not a valid coreboot image" - exit 1 - else - REGION="-r BOOT_STUB" - fi +# ensure valid coreboot image / get list of CBFS contents +# try using RW_MAIN_A region first as it may contain newer +# files / files not present in the COREBOOT region +if $CBFSTOOL $IMAGE print -r FW_MAIN_A >$DIR/cbfs.txt 2>/dev/null; then + REGION="FW_MAIN_A" +elif $CBFSTOOL $IMAGE print -r COREBOOT >$DIR/cbfs.txt; then + # use COREBOOT region + REGION="COREBOOT" +elif $CBFSTOOL $IMAGE print -r BOOT_STUB >$DIR/cbfs.txt; then + # use BOOT_STUB region + REGION="BOOT_STUB" +else + echo "Error reading CBFS: $IMAGE is not a valid coreboot image" + exit 1 fi echo "" -echo "Extracting blobs..." +echo "Extracting blobs from region $REGION..." echo "" # extract flash regions @@ -60,39 +64,39 @@ mv flashregion_0_flashdescriptor.bin $DIR/flashdescriptor.bin rm flashregion_*.bin # extract microcode -$CBFSTOOL $IMAGE extract $REGION -n cpu_microcode_blob.bin -f $DIR/cpu_microcode_blob.bin +$CBFSTOOL $IMAGE extract -r $REGION -n cpu_microcode_blob.bin -f $DIR/cpu_microcode_blob.bin # extract VGA BIOS VGA=$(grep pci $DIR/cbfs.txt | cut -f1 -d\ ) if [ "$VGA" != "" ]; then - $CBFSTOOL $IMAGE extract $REGION -n $VGA -f $DIR/vgabios.bin + $CBFSTOOL $IMAGE extract -r $REGION -n $VGA -f $DIR/vgabios.bin fi # extract MRC.bin MRC=$(grep mrc.bin $DIR/cbfs.txt | cut -f1 -d\ ) if [ "$MRC" != "" ]; then - $CBFSTOOL $IMAGE extract $REGION -n "$MRC" -f "$DIR/$MRC" + $CBFSTOOL $IMAGE extract -r $REGION -n "$MRC" -f "$DIR/$MRC" fi # extract refcode REF=$(grep refcode $DIR/cbfs.txt | cut -f1 -d\ ) if [ "$REF" != "" ]; then - $CBFSTOOL $IMAGE extract $REGION -n fallback/refcode -f "$DIR/refcode.elf" -m x86 + $CBFSTOOL $IMAGE extract -r $REGION -n fallback/refcode -f "$DIR/refcode.elf" -m x86 fi # extract FSP blobs for FSP in $(grep fsp $DIR/cbfs.txt | cut -f1 -d\ ); do - $CBFSTOOL $IMAGE extract $REGION -n $FSP -f $DIR/$FSP + $CBFSTOOL $IMAGE extract -r $REGION -n $FSP -f $DIR/$FSP done # extract audio blobs for AUD in $(grep -e "-2ch-" -e "-4ch-" $DIR/cbfs.txt | cut -f1 -d\ ); do - $CBFSTOOL $IMAGE extract $REGION -n $AUD -f $DIR/$AUD + $CBFSTOOL $IMAGE extract -r $REGION -n $AUD -f $DIR/$AUD done # extract VBTs for VBT in $(grep vbt $DIR/cbfs.txt | cut -f1 -d\ ); do - $CBFSTOOL $IMAGE extract $REGION -n $VBT -f $DIR/$VBT + $CBFSTOOL $IMAGE extract -r $REGION -n $VBT -f $DIR/$VBT done # extract IFWI |