[U-Boot] [PATCH v2] x86: Use microcode update from device tree for all processors

[Bin Meng]

On Sat, Jun 16, 2018 at 2:01 AM, Ivan Gorinov <ivan.gorinov at intel.com> wrote:
> 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.gorinov at intel.com>
> ---
>  arch/x86/cpu/i386/cpu.c               |  3 ++-
>  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 +++-
>  5 files changed, 15 insertions(+), 5 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>