diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2017-06-08 11:00:23 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-06-09 18:28:57 +0200 |
| commit | 93d5f40be51fc118a3b303f1fa515950f883f958 (patch) | |
| tree | 9310b4fa0900bfffb99c2def14859becf0e074a5 /src/soc/intel/skylake/elog.c | |
| parent | efc92a86c2826f6fbac8c9c6098eb114c75bf9dd (diff) | |
soc/intel/skylake: Cache the MMIO BIOS region
If the boot media is memory mapped temporarily mark it as write
protect MTRR type so that memory-mapped accesses are faster.
Depthcharge payload loading was sped up by 75ms using this.
Change-Id: Ice217561bb01a43ba520ce51e03d81979f317343
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/20089
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/skylake/elog.c')
0 files changed, 0 insertions, 0 deletions