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| author | Francis Rowe <info@gluglug.org.uk> | 2015-02-15 01:42:01 (EST) |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2015-02-15 01:42:01 (EST) |
| commit | 489603d6d95ee41309bae07ba68d92386c6ac8a3 (patch) | |
| tree | 7c2141cb18d4fe9e68dd41b8bfcddd7bb4e9db90 | |
| parent | d705a0fdf5a4ebd961c831ffbf39a5fd46a80fc4 (diff) | |
| download | libreboot-489603d6d95ee41309bae07ba68d92386c6ac8a3.zip libreboot-489603d6d95ee41309bae07ba68d92386c6ac8a3.tar.gz libreboot-489603d6d95ee41309bae07ba68d92386c6ac8a3.tar.bz2 | |
ich9macchange: assume that the script is being run from _util
Do not act on all ROM images, but instead take as input a path to
a single ROM image.
| -rw-r--r-- | docs/hcl/gm45_remove_me.html | 21 | ||||
| -rwxr-xr-x | ich9macchange | 37 |
2 files changed, 28 insertions, 30 deletions
diff --git a/docs/hcl/gm45_remove_me.html b/docs/hcl/gm45_remove_me.html index eff0eac..47a60f8 100644 --- a/docs/hcl/gm45_remove_me.html +++ b/docs/hcl/gm45_remove_me.html @@ -67,6 +67,14 @@ </p> <p> + Two new files will be created: + </p> + <ul> + <li><b>ich9fdgbe_4m.bin</b>: this is for GM45 laptops with the 4MB flash chip.</li> + <li><b>ich9fdgbe_8m.bin</b>: this is for GM45 laptops with the 8MB flash chip.</li> + </ul> + + <p> You can find out your MAC address from <b>ip addr</b> or <b>ifconfig</b> in GNU/Linux. Alternatively, if you are running libreboot already (with the correct MAC address in your ROM), dump it (flashrom -r) and read the first 6 bytes from position 0x1000 (or 0x2000) in a hex editor @@ -81,18 +89,11 @@ </p> <p> - A bash script is also included in libreboot which will change the mac address (using ich9gen) + A bash script is also included in libreboot_util which will change the mac address (using ich9gen) on all GM45 ROM images. For instance:<br/> - $ <b>./ich9macchange XX:XX:XX:XX:XX:XX</b> + $ <b>./ich9macchange path/to/libreboot.rom XX:XX:XX:XX:XX:XX romsize</b><br/> + <b>romsize</b> should be 4 or 8, depending on whether the ROM image is for a 4MiB or 8MiB flash chip. </p> - - <p> - Two new files will be created: - </p> - <ul> - <li><b>ich9fdgbe_4m.bin</b>: this is for GM45 laptops with the 4MB flash chip.</li> - <li><b>ich9fdgbe_8m.bin</b>: this is for GM45 laptops with the 8MB flash chip.</li> - </ul> <p> ich9gen executables can be found under ./ich9deblob/ statically compiled in diff --git a/ich9macchange b/ich9macchange index 683fb62..353ab5f 100755 --- a/ich9macchange +++ b/ich9macchange @@ -32,33 +32,30 @@ else exit 1 fi -if (( $# != 1 )); then - echo "Usage: ./ich9macchange XX:XX:XX:XX:XX:XX" +if (( $# != 3 )); then + echo "Usage: ./ich9macchange path/to/ich9libreboot.rom XX:XX:XX:XX:XX:XX romsize" + echo "'romsize' is a number in MiB. Example: 8" echo "(XX replaced with hex from your desired MAC address)" exit 1 fi +rompath=$1 +macaddress=$2 +romsize=$3 -path="unknown" -if [ -f "DEBLOB" ]; then - path="./resources/utilities/ich9deblob/ich9gen" -else - path="./ich9deblob/$arch/ich9gen" +if [ ! -f "$rompath" ]; then + echo "ich9macchange: ROM image specified not found." + exit 1 +fi +if [ "$romsize" != "8" ]; then + if [ "$3" != "4" ]; then + echo "Invalid ROM size specified. It must be 4 or 8." + exit 1 + fi fi -$(echo $path) --macaddress $1 +./ich9deblob/$arch/ich9gen --macaddress $macaddress -for board in "x200" "r400" -do - for size in "8m" "4m" - do - cd bin/"$board"_"$size"b/ - for rom in $(ls) - do - dd if=../../ich9fdgbe_"$size".bin of="$rom" bs=1 count=12k conv=notrunc - done - cd ../../ - done -done +dd if=ich9fdgbe_"$romsize"m.bin of="$rompath" bs=1 count=12k conv=notrunc rm -f ich9fdgbe_4m.bin rm -f ich9fdgbe_8m.bin |