diff --git a/src/soc/amd/picasso/include/soc/southbridge.h b/src/soc/amd/picasso/include/soc/southbridge.h
index a3fb1a2d7d..31f3ed689c 100644
--- a/src/soc/amd/picasso/include/soc/southbridge.h
+++ b/src/soc/amd/picasso/include/soc/southbridge.h
@@ -47,7 +47,6 @@
 #define   TIMER_STS			BIT(0)
 #define PM1_CNT_BLK			0x62
 #define PM_TMR_BLK			0x64
-#define PM_CPU_CTRL			0x66
 #define PM_GPE0_BLK			0x68
 #define PM_ACPI_SMI_CMD			0x6a
 #define PM_ACPI_CONF			0x74