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| author | Subrata Banik <subrata.banik@intel.com> | 2020-02-24 15:14:22 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-02-26 17:08:50 +0000 |
| commit | 1bfd56cb2509c239ed683667e61789a4ba5d3079 (patch) | |
| tree | 1d072206c5929746f06da34392660cce242d6935 /src/soc | |
| parent | fdba0cd6af05f9317dbd19956d644ce01e37a547 (diff) | |
| download | coreboot-1bfd56cb2509c239ed683667e61789a4ba5d3079.tar.xz | |
soc/intel/tigerlake: Integrate Legacy 8254 timer support
This patch overrides required FSP-S UPDs to enable 8254 timer
support for TGL if CONFIG_USE_LEGACY_8254_TIMER is selected.
TEST=Required to boot TianoCore payload.
Change-Id: Iaeff5c4b92691ed6ba7b71541ed4f947d5d299a8
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39098
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/fsp_params_tgl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/fsp_params_tgl.c b/src/soc/intel/tigerlake/fsp_params_tgl.c index 305748e8f3..d22cde021c 100644 --- a/src/soc/intel/tigerlake/fsp_params_tgl.c +++ b/src/soc/intel/tigerlake/fsp_params_tgl.c @@ -135,6 +135,10 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) sizeof(params->SataPortsDevSlp)); } + /* Legacy 8254 timer support */ + params->Enable8254ClockGating = !CONFIG_USE_LEGACY_8254_TIMER; + params->Enable8254ClockGatingOnS3 = !CONFIG_USE_LEGACY_8254_TIMER; + mainboard_silicon_init_params(params); } |