summaryrefslogtreecommitdiff
path: root/src/soc/intel
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/cannonlake/chip.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h
index 947cd65718..a877ec1a90 100644
--- a/src/soc/intel/cannonlake/chip.h
+++ b/src/soc/intel/cannonlake/chip.h
@@ -100,12 +100,18 @@ struct soc_intel_cannonlake_config {
uint16_t FreqSaGvMid;
/* System Agent dynamic frequency support. Only effects ULX/ULT CPUs.
+ * for CNL options are as following
+ * When enabled memory will be training at three different frequencies.
+ * 0:Disabled, 1:FixedLow, 2:FixedMid, 3:FixedHigh, 4:Enabled
+ * for WHL/CFL options are as following
* When enabled memory will be training at two different frequencies.
- * 0:Disabled, 1:FixedLow, 2:FixedMid, 3:FixedHigh, 4:Enabled */
+ * 0:Disabled, 1:FixedLow, 2:FixedHigh, 3:Enabled*/
enum {
SaGv_Disabled,
SaGv_FixedLow,
+#if IS_ENABLED(CONFIG_SOC_INTEL_CANNONLAKE)
SaGv_FixedMid,
+#endif
SaGv_FixedHigh,
SaGv_Enabled,
} SaGv;