tree bf8be8f510686c774581c8afa6df0dfb6cc1a391
parent d21b463fb058deccef3a2c2ad80d771b5aba9f19
author Angel Pons <th3fanbus@gmail.com> 1616673742 +0100
committer Patrick Rudolph <siro@das-labor.org> 1624264001 +0000

soc/intel/common: Add InSMM.STS support

Tested on HP 280 G2, SMMSTORE v1 and v2 still work.

Other tests:
- If one does not set BIOS_CONTROL bit WPD, SMMSTORE breaks.
- If one does not write the magic MSR `or 1`, SMMSTORE breaks.

Change-Id: Ia90c0e3f8ccf895bfb6d46ffe26750393dab95fb
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51796
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>