plat/arm/sgi: move GIC related constants to board files

In preparation for adding support for Reference Design platforms
which have different base addresses for GIC Distributor or
Redistributor, move GIC related base addresses to individual platform
definition files.

Change-Id: Iecf52b4392a30b86905e1cd047c0ff87d59d0191
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>

plat/arm/board/rde1edge/include/platform_def.h

@@ -36,4 +36,9 @@
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
 #endif
 
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x300C0000)
+
 #endif /* PLATFORM_DEF_H */

plat/arm/board/rdn1edge/include/platform_def.h

@@ -40,4 +40,9 @@
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
 #endif
 
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x300C0000)
+
 #endif /* PLATFORM_DEF_H */

plat/arm/board/sgi575/include/platform_def.h

@@ -37,4 +37,9 @@
 #define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
 #endif
 
+/* GIC related constants */
+#define PLAT_ARM_GICD_BASE		UL(0x30000000)
+#define PLAT_ARM_GICC_BASE		UL(0x2C000000)
+#define PLAT_ARM_GICR_BASE		UL(0x300C0000)
+
 #endif /* PLATFORM_DEF_H */

plat/arm/css/sgi/include/sgi_base_platform_def.h

@@ -157,11 +157,6 @@
 				MT_DEVICE | MT_RW | MT_SECURE			\
 			)
 
-/* GIC related constants */
-#define PLAT_ARM_GICD_BASE		0x30000000
-#define PLAT_ARM_GICC_BASE		0x2C000000
-#define PLAT_ARM_GICR_BASE		0x300C0000
-
 /* Map the secure region for access from S-EL0 */
 #define PLAT_ARM_SECURE_MAP_DEVICE	MAP_REGION_FLAT(	\
 					SOC_CSS_DEVICE_BASE,	\