cpu/intel/microcode: Create helper function to load microcode patch

This patch refactors the microcode loading and reloading API with a
helper function that perform the actual MSR write operation after
taking the microcode pointer from the caller function.

Also, convert the microcode loading failure msg type from `BIOS_INFO`
to `BIOS_ERR` to catch the error in proper.

TEST=Able to perform microcode loading on google/kano.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I9a7cdc2d2c9211f1e0c7921015126f7a1be87761
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65249
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions