soc/intel/xeon_sp: Set SMI lock
commit6545145f0d3cda84c0dc8a01db6ce03f6dd87832
authorMarc Jones <marcjones@sysproconsulting.com>
Tue, 2 Mar 2021 22:16:25 +0000 (2 15:16 -0700)
committerMarc Jones <marc@marcjonesconsulting.com>
Tue, 9 Mar 2021 16:51:13 +0000 (9 16:51 +0000)
treee46681a5b1919ea9db6948ba5960cca97d43a36e
parent81ef9c21da5e794db63ed174f334669c8c3cbd56
soc/intel/xeon_sp: Set SMI lock

Prevent writes to Global SMI enable as recommended by the BWG.

Change-Id: I7824464e53a2ca1e860c1aa40d8a7d26e948c418
Signed-off-by: Marc Jones <marcjones@sysproconsulting.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51226
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
src/soc/intel/xeon_sp/lockdown.c