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Diffstat (limited to 'doc/README.x86')
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diff --git a/doc/README.x86 b/doc/README.x86 index 8077ff37ee..b4f0f7c345 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -226,81 +226,6 @@ to the last 2MB of the 8MB chip, address range [600000, 7FFFFF]. --- -Intel Bay Trail based board instructions for bare mode: - -This uses as FSP as with Crown Bay, except it is for the Atom E3800 series. -Two boards that use this configuration are Bayley Bay and Minnowboard MAX. -Download this and get the .fd file (BAYTRAIL_FSP_GOLD_003_16-SEP-2014.fd at -the time of writing). Put it in the corresponding board directory and rename -it to fsp.bin. - -Obtain the VGA RAM (Vga.dat at the time of writing) and put it into the same -board directory as vga.bin. - -You still need two more binary blobs. For Bayley Bay, they can be extracted -from the sample SPI image provided in the FSP (SPI.bin at the time of writing). - - $ ./tools/ifdtool -x BayleyBay/SPI.bin - $ cp flashregion_0_flashdescriptor.bin board/intel/bayleybay/descriptor.bin - $ cp flashregion_2_intel_me.bin board/intel/bayleybay/me.bin - -For Minnowboard MAX, we can reuse the same ME firmware above, but for flash -descriptor, we need get that somewhere else, as the one above does not seem to -work, probably because it is not designed for the Minnowboard MAX. Now download -the original firmware image for this board 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 - -Now you can build U-Boot and obtain u-boot.rom -Note: below are examples/information for Minnowboard MAX. - -$ make minnowmax_defconfig -$ make all - -Checksums are as follows (but note that newer versions will invalidate this): - -$ md5sum -b board/intel/minnowmax/*.bin -ffda9a3b94df5b74323afb328d51e6b4 board/intel/minnowmax/descriptor.bin -69f65b9a580246291d20d08cbef9d7c5 board/intel/minnowmax/fsp.bin -894a97d371544ec21de9c3e8e1716c4b board/intel/minnowmax/me.bin -a2588537da387da592a27219d56e9962 board/intel/minnowmax/vga.bin - -The ROM image is broken up into these parts: - -Offset Description Controlling config ------------------------------------------------------------- -000000 descriptor.bin Hard-coded to 0 in ifdtool -001000 me.bin Set by the descriptor -500000 <spare> -6ef000 Environment CONFIG_ENV_OFFSET -6f0000 MRC cache CONFIG_ENABLE_MRC_CACHE -700000 u-boot-dtb.bin CONFIG_SYS_TEXT_BASE -7b0000 vga.bin CONFIG_VGA_BIOS_ADDR -7c0000 fsp.bin CONFIG_FSP_ADDR -7f8000 <spare> (depends on size of fsp.bin) -7ff800 U-Boot 16-bit boot CONFIG_SYS_X86_START16 - -Overall ROM image size is controlled by CONFIG_ROM_SIZE. - -Note that the debug version of the FSP is bigger in size. If this version -is used, CONFIG_FSP_ADDR needs to be configured to 0xfffb0000 instead of -the default value 0xfffc0000. - ---- - Intel Cherry Hill specific instructions for bare mode: This uses Intel FSP for Braswell platform. Download it from Intel FSP website, |