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| author | Simon Glass <sjg@chromium.org> | 2015-04-25 11:46:43 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-29 18:51:49 -0600 |
| commit | 685224815bee3a79472ab1a8f345c04d7ea2804b (patch) | |
| tree | 1cd36fed113e87fc5e089e6af38117edfae887b1 /doc/README.x86 | |
| parent | 6e7b5f22ebfd6273dcf3d9860f33590aa3fe4219 (diff) | |
| download | blackbird-obmc-uboot-685224815bee3a79472ab1a8f345c04d7ea2804b.tar.gz blackbird-obmc-uboot-685224815bee3a79472ab1a8f345c04d7ea2804b.zip | |
x86: Correct Minnowboard instructions to use the right descriptor
The descriptor provided with the FSP does not seem to work. Update the
instructions to use the descriptor from the original Intel firmware.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/README.x86')
| -rw-r--r-- | doc/README.x86 | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/doc/README.x86 b/doc/README.x86 index 0355d1c9cb..fe31f3d430 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -127,15 +127,32 @@ board/intel/minnowmax/fsp.bin Obtain the VGA RAM (Vga.dat at the time of writing) and put it into the same directory: board/intel/minnowmax/vga.bin -You still need two more binary blobs. These come from the sample SPI image -provided in the FSP (SPI.bin at the time of writing). +You still need two more binary blobs. The first comes from the original +firmware image available from: + +http://firmware.intel.com/sites/default/files/2014-WW42.4-MinnowBoardMax.73-64-bit.bin_Release.zip + +Unzip it: + + $ unzip 2014-WW42.4-MinnowBoardMax.73-64-bit.bin_Release.zip Use ifdtool in the U-Boot tools directory to extract the images from that file, for example: + $ ./tools/ifdtool -x MNW2MAX1.X64.0073.R02.1409160934.bin + +This will provide the descriptor file - copy this into the correct place: + + $ cp flashregion_0_flashdescriptor.bin board/intel/minnowmax/descriptor.bin + +Then do the same with the sample SPI image provided in the FSP (SPI.bin at +the time of writing) to obtain the last image. Note that this will also +produce a flash descriptor file, but it does not seem to work, probably +because it is not designed for the Minnowmax. That is why you need to get +the flash descriptor from the original firmware as above. + $ ./tools/ifdtool -x BayleyBay/SPI.bin $ cp flashregion_2_intel_me.bin board/intel/minnowmax/me.bin - $ cp flashregion_0_flashdescriptor.bin board/intel/minnowmax/descriptor.bin Now you can build U-Boot and obtain u-boot.rom |
