Hi Ivan, On Fri, Jun 22, 2018 at 12:16 PM, Bin Meng <bmeng...@gmail.com> wrote: > From: Ivan Gorinov <ivan.gori...@intel.com> > > Built without a ROM image with FSP (u-boot.rom), the U-Boot loader applies > the microcode update data block encoded in Device Tree to the bootstrap > processor but not passed to the other CPUs when multiprocessing is enabled. > > If the bootstrap processor successfully performs a microcode update > from Device Tree, use the same data block for the other processors. > > Signed-off-by: Ivan Gorinov <ivan.gori...@intel.com> > Reviewed-by: Bin Meng <bmeng...@gmail.com> > [bmeng: fixed build errors on edison and qemu-x86] > Signed-off-by: Bin Meng <bmeng...@gmail.com> > > --- > > Changes in v3: > - don't change arch/x86/cpu/i386/cpu.c to fix build errors on edison and > qemu-x86 >
I don't think the update to arch/x86/cpu/i386/cpu.c in previous version is needed as mp_params.microcode_pointer is not needed during the MP boot. Please test this patch to see if it works on your board. > arch/x86/cpu/intel_common/car.S | 2 ++ > arch/x86/cpu/intel_common/microcode.c | 10 +++++++--- > arch/x86/include/asm/microcode.h | 1 + > arch/x86/lib/fsp/fsp_car.S | 4 +++- > 4 files changed, 13 insertions(+), 4 deletions(-) > Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot