diff --git a/plat/ti/k3/board/generic/include/board_def.h b/plat/ti/k3/board/generic/include/board_def.h
index 0d451167e..61753fb6b 100644
--- a/plat/ti/k3/board/generic/include/board_def.h
+++ b/plat/ti/k3/board/generic/include/board_def.h
@@ -19,14 +19,14 @@
  * This RAM will be used for the bootloader including code, bss, and stacks.
  * It may need to be increased if BL31 grows in size.
  */
-#define SEC_SRAM_BASE			0x70000000 /* Base of MSMC SRAM */
-#define SEC_SRAM_SIZE			0x00020000 /* 128k */
+#define SEC_SRAM_BASE			UL(0x70000000) /* Base of MSMC SRAM */
+#define SEC_SRAM_SIZE			UL(0x00020000) /* 128k */
 
 #define PLAT_MAX_OFF_STATE		U(2)
 #define PLAT_MAX_RET_STATE		U(1)
 
-#define PLAT_PROC_START_ID		32
-#define PLAT_PROC_DEVICE_START_ID	202
-#define PLAT_CLUSTER_DEVICE_START_ID	198
+#define PLAT_PROC_START_ID		U(32)
+#define PLAT_PROC_DEVICE_START_ID	U(202)
+#define PLAT_CLUSTER_DEVICE_START_ID	U(198)
 
 #endif /* BOARD_DEF_H */
diff --git a/plat/ti/k3/board/lite/include/board_def.h b/plat/ti/k3/board/lite/include/board_def.h
index b363bea22..19587569c 100644
--- a/plat/ti/k3/board/lite/include/board_def.h
+++ b/plat/ti/k3/board/lite/include/board_def.h
@@ -21,14 +21,14 @@
  * Current computation assumes data structures necessary for GIC and ARM for
  * a single cluster of 4 processor.
  */
-#define SEC_SRAM_BASE			0x70000000 /* Base of SRAM */
-#define SEC_SRAM_SIZE			0x0001c000 /* 112k */
+#define SEC_SRAM_BASE			UL(0x70000000) /* Base of SRAM */
+#define SEC_SRAM_SIZE			UL(0x0001c000) /* 112k */
 
 #define PLAT_MAX_OFF_STATE		U(2)
 #define PLAT_MAX_RET_STATE		U(1)
 
-#define PLAT_PROC_START_ID		32
-#define PLAT_PROC_DEVICE_START_ID	135
-#define PLAT_CLUSTER_DEVICE_START_ID	134
+#define PLAT_PROC_START_ID		U(32)
+#define PLAT_PROC_DEVICE_START_ID	U(135)
+#define PLAT_CLUSTER_DEVICE_START_ID	U(134)
 
 #endif /* BOARD_DEF_H */