plat: ti: k3: board: Lets cast our macros

Lets cast our macros to the right types and reduce a few MISRA
warnings.

Signed-off-by: Nishanth Menon <nm@ti.com>
Change-Id: I0dc06072713fe7c9440eca0635094c5f3ceb7f1c
diff --git a/plat/ti/k3/board/generic/include/board_def.h b/plat/ti/k3/board/generic/include/board_def.h
index 0d45116..61753fb 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 */