Hi Tom, On 25 April 2015 at 11:54, Tom Rini <tr...@konsulko.com> wrote: > 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!
There are some notes at the end about using a SPI emulator - em100. Should I add something for another SPI tool also? What type of SPI programmer do you have? Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
