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| author | Subrata Banik <subrata.banik@intel.com> | 2019-09-10 16:00:08 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2019-09-12 04:28:37 +0000 |
| commit | 0e3c245c6cf4b8fe415c3309098cd51795d90fcf (patch) | |
| tree | bea5daf14bf0114bb12d59e6e1b22e29314a886e /src/soc/intel/icelake/bootblock | |
| parent | 3eff037f8cbe99f72626c0f25c0989ea638599ef (diff) | |
soc/intel/{cnl, icl}: Cache the TSEG region
This patch helps to save additional ~19ms of booting time in
normal boot and s3 resume on CML-hatch.
BUG=b:140008206
TEST=Verified normal boot time on CML-Hatch with latest coreboot
Without this CL:
Total Time: 929ms
With this CL: (TSEG marked as WB)
Total Time: 910ms
For test marked TSEG as WP/WC:
Total Time: ~920ms
Change-Id: Ie92d2c9e50fa299db1cd8c57a6047ea3adaf1452
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35026
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/icelake/bootblock')
0 files changed, 0 insertions, 0 deletions