diff options
| author | Mario Scheithauer <mario.scheithauer@siemens.com> | 2024-09-16 10:56:40 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-09-18 21:54:07 +0000 |
| commit | 5d96f0d2e8c166d63e409ff4684cb445458f4c3e (patch) | |
| tree | d20e8a78808028be4b0fd99a7c58b82d2f0cb220 /src/mainboard/siemens | |
| parent | 0f9de13d3a9d55af08956fccef05e674f16d24b3 (diff) | |
mb/siemens/{mc_ehl2,mc_ehl3,mc_ehl5}: Enable real-time tuning in FSP
The real-time feature should also be activated for all mc_ehl
mainboards, as it has already been done for mainboard mc_ehl1. It
improves performance in the real-time environment for these mainboards.
Change-Id: I04859b2f32bc11344b0620925f2414e7a6df625e
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84391
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Uwe Poeche <uwe.poeche@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/siemens')
3 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb index abad9c7037..67ece6d158 100644 --- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb @@ -133,6 +133,9 @@ chip soc/intel/elkhartlake # Disable L1 prefetcher for real-time demands 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 diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb index db12aa36eb..54bd62b0f1 100644 --- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl3/devicetree.cb @@ -135,6 +135,9 @@ chip soc/intel/elkhartlake # Disable L1 prefetcher for real-time demands 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 diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb index 8fe9b93dd1..5998e0e09d 100644 --- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl5/devicetree.cb @@ -133,6 +133,9 @@ chip soc/intel/elkhartlake # Disable L1 prefetcher for real-time demands 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 |