This patch migrates common code API into SoC specific implementation
to drop CPU privilege level as the MSR is not consistent across
platforms.
For example: On APL/GLK, it's MSR 0x120 and CNL onwards it's MSR 0x151.
Also, include `soc/msr.h` in cpu.h to fix the compilation issue.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I0b6f39509cc5457089cc15f28956833c36b567ad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60898
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
05865b8fbd