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Diffstat (limited to 'src/soc/intel/skylake/chip.c')
-rw-r--r--src/soc/intel/skylake/chip.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.c b/src/soc/intel/skylake/chip.c
index e6eb537fc5..f4dc4a729f 100644
--- a/src/soc/intel/skylake/chip.c
+++ b/src/soc/intel/skylake/chip.c
@@ -347,6 +347,18 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
params->SkipMpInit = config->SkipMpInit;
+ /*
+ * To disable Heci, the Psf needs to be left unlocked
+ * by FSP after end of post sequence. Based on the devicetree
+ * setting, we set the appropriate PsfUnlock policy in Fsp,
+ * do the changes and then lock it back in Coreboot
+ *
+ */
+ if (config->HeciEnabled == 0)
+ params->PsfUnlock = 1;
+ else
+ params->PsfUnlock = 0;
+
for (i = 0; i < ARRAY_SIZE(config->domain_vr_config); i++) {
params->VrConfigEnable[i] =
config->domain_vr_config[i].vr_config_enable;