diff --git a/src/soc/intel/alderlake/include/soc/iomap.h b/src/soc/intel/alderlake/include/soc/iomap.h
index 4f692422db..94fb5bee09 100644
--- a/src/soc/intel/alderlake/include/soc/iomap.h
+++ b/src/soc/intel/alderlake/include/soc/iomap.h
@@ -13,19 +13,16 @@
  * Memory-mapped I/O registers.
  */
 #if CONFIG(SOC_INTEL_ALDERLAKE_PCH_S)
-#define PCH_PRESERVED_BASE_ADDRESS	0xfe000000
-#define PCH_PRESERVED_BASE_SIZE		0x00800000
-
 #define PCH_TRACE_HUB_BASE_ADDRESS	0xfd800000
 #define PCH_TRACE_HUB_BASE_SIZE		0x00800000
 #else
-#define PCH_PRESERVED_BASE_ADDRESS	0xfc800000
-#define PCH_PRESERVED_BASE_SIZE	0x02000000
-
 #define PCH_TRACE_HUB_BASE_ADDRESS	0xfc800000
 #define PCH_TRACE_HUB_BASE_SIZE	0x00800000
 #endif
 
+#define PCH_PRESERVED_BASE_ADDRESS	0xfc800000
+#define PCH_PRESERVED_BASE_SIZE		0x02000000
+
 #define UART_BASE_SIZE		0x1000
 
 #define UART_BASE_0_ADDRESS	0xfe03e000