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Diffstat (limited to 'util/chromeos/README.md')
| -rw-r--r-- | util/chromeos/README.md | 27 |
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diff --git a/util/chromeos/README.md b/util/chromeos/README.md new file mode 100644 index 0000000000..3c3d721a3c --- /dev/null +++ b/util/chromeos/README.md @@ -0,0 +1,27 @@ +Chrome OS binary extraction +=========================== + +These scripts can be used to extract System Agent reference code +and other blobs (e.g. mrc.bin, refcode, VGA option roms) from a +Chrome OS recovery image. + +crosfirmware.sh +--------------- + +crosfirmware.sh downloads a Chrome OS recovery image from the recovery +image server, unpacks it, extracts the firmware update shell archive, +extracts the firmware images from the shell archive. + +To download all Chrome OS firmware images, run +$ ./crosfirmware.sh + +To download, e.g. the Panther firmware image, run +$ ./crosfirmware.sh panther + +extract_blobs.sh +---------------- + +extract_blobs.sh extracts the blobs from a Chrome OS firmware image. + +Right now it will produce the ME firmware blob, IFD, VGA option rom, +and mrc.bin |