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mb/siemens/mc_ehl1: Enable real-time tuning 

Enable the real-time tuning to improve performance in the real-time
environment for this mainboard.

Change-Id: I91ad7ca58add92b5cc66148aff8378890ee217eb
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71234
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Werner Zeh 2022-12-22 12:58:14 +01:00 committed by Felix Held
parent adbdc5c1bd
commit 2f46a1780b
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/siemens/mc_ehl/variants/mc_ehl1/devicetree.cb
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@ -136,6 +136,9 @@ chip soc/intel/elkhartlake
# Disable L1 prefetcher
register "L1_prefetcher_disable" = "true"
# Enable real-time tuning
register "realtime_tuning_enable" = "true"
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device