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| author | Subrata Banik <subrata.banik@intel.com> | 2019-09-10 15:51:17 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2019-09-12 04:28:20 +0000 |
| commit | 3eff037f8cbe99f72626c0f25c0989ea638599ef (patch) | |
| tree | d4db81b1d76e96e38e6862389e8d183319a8ca9d /src/soc/amd/stoneyridge | |
| parent | b3426c03b4cf84af871c6d4c32afed2086f3fd1a (diff) | |
| download | coreboot-3eff037f8cbe99f72626c0f25c0989ea638599ef.tar.xz | |
soc/{amd, intel}: Make use of common postcar_enable_tseg_cache() API
This patch removes dedicated function call to make TSEG region cache
from soc and refers to postcar_enable_tseg_cache().
BUG=b:140008206
Change-Id: I18a032b43a2093c8ae86735c119d8dfee40570b1
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35025
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/amd/stoneyridge')
| -rw-r--r-- | src/soc/amd/stoneyridge/romstage.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/src/soc/amd/stoneyridge/romstage.c b/src/soc/amd/stoneyridge/romstage.c index 0d65ef6c82..4032d3f8b8 100644 --- a/src/soc/amd/stoneyridge/romstage.c +++ b/src/soc/amd/stoneyridge/romstage.c @@ -85,8 +85,6 @@ asmlinkage void car_stage_entry(void) { struct postcar_frame pcf; uintptr_t top_of_ram; - uintptr_t smm_base; - size_t smm_size; msr_t base, mask; msr_t mtrr_cap = rdmsr(MTRR_CAP_MSR); int vmtrrs = mtrr_cap.lo & MTRR_CAP_VCNT; @@ -172,15 +170,8 @@ asmlinkage void car_stage_entry(void) /* Cache the memory-mapped boot media. */ postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT); - /* - * Cache the TSEG region at the top of ram. This region is - * not restricted to SMM mode until SMM has been relocated. - * By setting the region to cacheable it provides faster access - * when relocating the SMM handler as well as using the TSEG - * region for other purposes. - */ - smm_region(&smm_base, &smm_size); - postcar_frame_add_mtrr(&pcf, smm_base, smm_size, MTRR_TYPE_WRBACK); + /* Cache the TSEG region */ + postcar_enable_tseg_cache(&pcf); post_code(0x45); run_postcar_phase(&pcf); |