Hi Simon, On Sat, Mar 12, 2016 at 1:06 PM, Simon Glass <s...@chromium.org> wrote: > This series adds support for samus, the Chromebook Pixel 2015. Since it is > only the second board added that does not use an FSP, there is quite a bit > of refactoring involved to avoid code duplication. > > Samus uses roughly the same binary blobs as link, except now there is one > more called the reference code binary. The only available binary for this > is a coreboot 'rmodule' extracted from flash. This is a simplified ELF > format so it fairly easy to load and use. > > It is also possible to boot U-Boot from coreboot on samus. This works well > but for a delay for non-existent IDE on start-up. The standard build does > not work with binaries taken from flash, so it isn't easy to replicate > this - you'll just have to take my word for it. I am working on getting that > figured out - coreboot recently gained upstream support for loading U-Boot > as a payload, so it should be possible to get this working nicely before > long. > > In any case much of the code comes from coreboot - individual files are > credited with their source. > > Perhaps the main value of this series is the improved non-FSP support and > additions for broadwell, which samus uses. It should make it easier to add > support for future non-FSP platforms. > > Changes in v2: > - Use a #define for the output flush command > - Adjust the code order slightly > - Simplify the code in serial_initialize() > - Use gd->arch.x86_mask to get the stepping value > - Rename microcode_intel.c to microcode.c > - Use capitals for header guard > - Use capitals for header guard > - Move cougarcanyon lpc_common.h include to this patch > - Use capitals for header guard > - Use capitals for header guard > - Rename sdram_common.c to mrc.c > - Rename sdram to mrc > - Use setio_32() instead of setio_le32(), etc. > - Add Kconfig help for the moved options > - Fix tab indentation > - Don't try to read microcode version on quark > - Use gd->arch.x86_device instead of reading the device ID again > - Rename subject to 'core' instead of 'code' > - Fix micrcode typo > - Don't try to update microcode on FSP platforms > - Add GPIO output definition for a1 and a6 > - Use setio_32() instead of setio_le32(), etc. > - Fix 'PCB' typo (should be 'PCH') > - Use setio_32() instead of setio_le32(), etc. > - Use capitals for header guard > - Use capitals for header guard > - Use capitals for header guard > - Fix comment style > - Use capitals for header guard > - Rename sdram to mrc > - Use setio_32() instead of setio_le32(), etc. > - Fix 'configure' typo > - Correct naming of Intel platforms >
I've applied most of the series to u-boot-x86/next to make things easier for the next spin. Please work on the remaining 8 patches. Thanks! Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
