diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2013-04-03 09:55:22 -0500 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-04-03 19:26:05 +0200 |
| commit | 23f50166c64be0c1d3656ca67839843bf11a5274 (patch) | |
| tree | d75c407b2e432303ea068a98c65c4d2be93873fe /src/cpu | |
| parent | 13cc952a13ea29d9c5016a861d97da8326c87c4e (diff) | |
haswell: enable ROM caching
If ROM caching is selected the haswell CPU initialization code
will enable ROM caching after all other CPU threads are brought
up.
Change-Id: I75424bb75174bfeca001468c3272e6375e925122
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3016
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/haswell/haswell_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c index 0bb11a8ed0..18636b0840 100644 --- a/src/cpu/intel/haswell/haswell_init.c +++ b/src/cpu/intel/haswell/haswell_init.c @@ -551,6 +551,9 @@ void bsp_init_and_start_aps(struct bus *cpu_bus) /* After SMM relocation a 2nd microcode load is required. */ intel_microcode_load_unlocked(microcode_patch); + + /* Enable ROM caching if option was selected. */ + x86_mtrr_enable_rom_caching(); } static struct device_operations cpu_dev_ops = { |