[coreboot-gerrit] Patch merged into coreboot/master: cpu/x86: Support CPUs without rdmsr/wrmsr instructions
gerrit at coreboot.org
gerrit at coreboot.org
Wed Jul 27 13:50:17 CEST 2016
the following patch was just integrated into master:
commit ae738acdc5f02d232e035538c67d63ba19b9ccaa
Author: Lee Leahy <leroy.p.leahy at intel.com>
Date: Sun Jul 24 08:03:37 2016 -0700
cpu/x86: Support CPUs without rdmsr/wrmsr instructions
Quark does not support the rdmsr and wrmsr instructions. In this case
use a SOC specific routine to support the setting of the MTRRs. Migrate
the code from FSP 1.1 to be x86 CPU common.
Since all rdmsr/wrmsr accesses are being converted, fix the build
failure for quark in lib/reg_script.c. Move the soc_msr_x routines and
their depencies from romstage/mtrr.c to reg_access.c.
TEST=Build and run on Galileo Gen2
Change-Id: Ibc68e696d8066fbe2322f446d8c983d3f86052ea
Signed-off-by: Lee Leahy <leroy.p.leahy at intel.com>
Reviewed-on: https://review.coreboot.org/15839
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin at chromium.org>
See https://review.coreboot.org/15839 for details.
-gerrit
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