fix(zynqmp): resolve misra 7.2 warnings

MISRA Violation: MISRA-C:2012 R.7.2
- A "u" or "U" suffix shall be applied to all integer constants that are
represented in an unsigned type.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: Ieeff81ed42155c03aebca75b2f33f311279b9ed4
diff --git a/plat/xilinx/zynqmp/include/platform_def.h b/plat/xilinx/zynqmp/include/platform_def.h
index 1c4daa1..9c1600a 100644
--- a/plat/xilinx/zynqmp/include/platform_def.h
+++ b/plat/xilinx/zynqmp/include/platform_def.h
@@ -37,11 +37,11 @@
  */
 #ifndef ZYNQMP_ATF_MEM_BASE
 #if !DEBUG && defined(SPD_none) && !SDEI_SUPPORT
-# define BL31_BASE			0xfffea000
-# define BL31_LIMIT			0x100000000
+# define BL31_BASE			U(0xfffea000)
+# define BL31_LIMIT			U(0x100000000)
 #else
-# define BL31_BASE			0x1000
-# define BL31_LIMIT			0x7ffff
+# define BL31_BASE			U(0x1000)
+# define BL31_LIMIT			U(0x7ffff)
 #endif
 #else
 # define BL31_BASE			(ZYNQMP_ATF_MEM_BASE)
@@ -55,8 +55,8 @@
  * BL32 specific defines.
  ******************************************************************************/
 #ifndef ZYNQMP_BL32_MEM_BASE
-# define BL32_BASE			0x60000000
-# define BL32_LIMIT			0x7fffffff
+# define BL32_BASE			U(0x60000000)
+# define BL32_LIMIT			U(0x7fffffff)
 #else
 # define BL32_BASE			(ZYNQMP_BL32_MEM_BASE)
 # define BL32_LIMIT			(ZYNQMP_BL32_MEM_BASE + ZYNQMP_BL32_MEM_SIZE - 1)
@@ -66,7 +66,7 @@
  * BL33 specific defines.
  ******************************************************************************/
 #ifndef PRELOADED_BL33_BASE
-# define PLAT_ARM_NS_IMAGE_BASE	0x8000000
+# define PLAT_ARM_NS_IMAGE_BASE	U(0x8000000)
 #else
 # define PLAT_ARM_NS_IMAGE_BASE	PRELOADED_BL33_BASE
 #endif
@@ -83,9 +83,9 @@
 /*******************************************************************************
  * Platform specific page table and MMU setup constants
  ******************************************************************************/
-#define XILINX_OF_BOARD_DTB_ADDR	0x100000
-#define XILINX_OF_BOARD_DTB_MAX_SIZE	0x200000
-#define PLAT_DDR_LOWMEM_MAX		0x80000000
+#define XILINX_OF_BOARD_DTB_ADDR	U(0x100000)
+#define XILINX_OF_BOARD_DTB_MAX_SIZE	U(0x200000)
+#define PLAT_DDR_LOWMEM_MAX		U(0x80000000)
 
 #define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)