On Sat, Apr 25, 2015 at 11:46:43AM -0600, Simon Glass wrote: > 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 <s...@chromium.org> > --- > > doc/README.x86 | 23 ++++++++++++++++++++--- > 1 file changed, 20 insertions(+), 3 deletions(-) > > diff --git a/doc/README.x86 b/doc/README.x86 > index 0355d1c..fe31f3d 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
+ Then you ... to flash u-boot.rom ? :) Thanks! -- Tom
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