From 1ccf83c971c1992730b00ab86af87a2a0bbcc17c Mon Sep 17 00:00:00 2001 From: Tristan Corrick Date: Mon, 31 Dec 2018 22:08:01 +1300 Subject: [PATCH] Doc/nb/intel/haswell: Mention util/chromeos as a way to get mrc.bin Change-Id: Ic099d0f052db5ef6a699d54b26028bae2fae4770 Signed-off-by: Tristan Corrick Reviewed-on: https://review.coreboot.org/c/30546 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph --- Documentation/northbridge/intel/haswell/mrc.bin.md | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/Documentation/northbridge/intel/haswell/mrc.bin.md b/Documentation/northbridge/intel/haswell/mrc.bin.md index e27e9d6c61..36ab4c4385 100644 --- a/Documentation/northbridge/intel/haswell/mrc.bin.md +++ b/Documentation/northbridge/intel/haswell/mrc.bin.md @@ -14,12 +14,13 @@ much desired, but it is not an easy task. Unfortunately, it is not currently possible to distribute `mrc.bin` as part of coreboot. Though, it can be obtained from a Haswell Chromebook -or Chromebox firmware image, and you might find one online. `mrc.bin` -can be extracted with the following command. If extracting from a -"standard" coreboot image, omit `-r RO_SECTION`. +firmware image like so, starting in the root of the coreboot directory: ```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.