xilinx: Unify Platform specific defines for PSCI module

PLATFORM_CORE_COUNT - Unsigned int
PLATFORM_CLUSTER_COUNT - Unsigned int
PLATFORM_MAX_CPUS_PER_CLUSTER - Unsigned int
PLATFORM_CORE_COUNT_PER_CLUSTER - Unsigned int

Signed-off-by: Deepika Bhavnani <deepika.bhavnani@arm.com>
Change-Id: I76f5535f1cbdaf3fc1235cd824111d9afe8f7e1b
diff --git a/plat/xilinx/versal/include/platform_def.h b/plat/xilinx/versal/include/platform_def.h
index 9f8392c..4cdaea2 100644
--- a/plat/xilinx/versal/include/platform_def.h
+++ b/plat/xilinx/versal/include/platform_def.h
@@ -17,7 +17,7 @@
 /* Size of cacheable stacks */
 #define PLATFORM_STACK_SIZE	0x440
 
-#define PLATFORM_CORE_COUNT		2
+#define PLATFORM_CORE_COUNT		U(2)
 #define PLAT_MAX_PWR_LVL		1
 #define PLAT_MAX_RET_STATE		1
 #define PLAT_MAX_OFF_STATE		2