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Doc/nb/intel/haswell: Mention util/chromeos as a way to get mrc.bin 

Change-Id: Ic099d0f052db5ef6a699d54b26028bae2fae4770
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30546
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
This commit is contained in:
Tristan Corrick 2018-12-31 22:08:01 +13:00 committed by Patrick Georgi
parent bde39e3738
commit 1ccf83c971
1 changed files with 5 additions and 4 deletions
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9
Documentation/northbridge/intel/haswell/mrc.bin.md
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@ -14,12 +14,13 @@ much desired, but it is not an easy task.
Unfortunately, it is not currently possible to distribute `mrc.bin` as Unfortunately, it is not currently possible to distribute `mrc.bin` as
part of coreboot. Though, it can be obtained from a Haswell Chromebook part of coreboot. Though, it can be obtained from a Haswell Chromebook
or Chromebox firmware image, and you might find one online. `mrc.bin` firmware image like so, starting in the root of the coreboot directory:
can be extracted with the following command. If extracting from a
"standard" coreboot image, omit `-r RO_SECTION`.
```bash ```bash
cbfstool coreboot.rom extract -f mrc.bin -n mrc.bin -r RO_SECTION make -C util/cbfstool
cd util/chromeos
./crosfirmware.sh peppy
../cbfstool/cbfstool coreboot-*.bin extract -f mrc.bin -n mrc.bin -r RO_SECTION
``` ```
Now, place `mrc.bin` in the root of the coreboot directory. Now, place `mrc.bin` in the root of the coreboot directory.