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authorLean Sheng Tan <lean.sheng.tan@intel.com>2021-06-08 23:41:15 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-06-11 07:32:17 +0000
commit0cdcdc736ea28be7bfc6eabdac2430ecf6ee409c (patch)
tree5664b5a7f0b3712ba843892cd4f05e58f1ab48f8
parentdea42e011a126c4fdc9ab62f6d6c449df4740f82 (diff)
soc/intel/elkhartlake: Update FSP-S FuSa related settings
Further add initial Silicon UPD settings for FuSa (Functional Safety). Disable all by default, due to FSP binary enable all by default. Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com> Change-Id: I88264ba3e3f9f54ad949c55b230082d1fa289fa4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55342 Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/intel/elkhartlake/chip.h3
-rw-r--r--src/soc/intel/elkhartlake/fsp_params.c8
2 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/chip.h b/src/soc/intel/elkhartlake/chip.h
index 3df1ece8e0..c2faddc2b9 100644
--- a/src/soc/intel/elkhartlake/chip.h
+++ b/src/soc/intel/elkhartlake/chip.h
@@ -68,6 +68,9 @@ struct soc_intel_elkhartlake_config {
/* Memory Thermal Throttling: Enable - Default (0) / Disable (1) */
bool MemoryThermalThrottlingDisable;
+ /* FuSa (Functional Safety): Disable - Default (0) / Enable (1) */
+ bool FuSaEnable;
+
/* System Agent dynamic frequency support.
* When enabled memory will be trained at different frequencies.
* 0:Disabled, 1:FixedPoint0(low), 2:FixedPoint1(mid), 3:FixedPoint2
diff --git a/src/soc/intel/elkhartlake/fsp_params.c b/src/soc/intel/elkhartlake/fsp_params.c
index 213fc8c7f1..2a8b07e45f 100644
--- a/src/soc/intel/elkhartlake/fsp_params.c
+++ b/src/soc/intel/elkhartlake/fsp_params.c
@@ -344,6 +344,14 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->PchFivrVccinAuxOffToHighCurModeVolTranTime = 0x0096;
params->FivrSpreadSpectrum = 0xF;
+ /* FuSa (Functional Safety) config */
+ if (!config->FuSaEnable) {
+ params->DisplayFusaConfigEnable = 0;
+ params->GraphicFusaConfigEnable = 0;
+ params->OpioFusaConfigEnable = 0;
+ params->PsfFusaConfigEnable = 0;
+ }
+
/* Override/Fill FSP Silicon Param for mainboard */
mainboard_silicon_init_params(params);
}