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>
diff --git a/plat/arm/board/rde1edge/include/platform_def.h b/plat/arm/board/rde1edge/include/platform_def.h
index abb3601..3fb6409 100644
--- a/plat/arm/board/rde1edge/include/platform_def.h
+++ b/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 */
diff --git a/plat/arm/board/rdn1edge/include/platform_def.h b/plat/arm/board/rdn1edge/include/platform_def.h
index 46555f2..ab63e23 100644
--- a/plat/arm/board/rdn1edge/include/platform_def.h
+++ b/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 */
diff --git a/plat/arm/board/sgi575/include/platform_def.h b/plat/arm/board/sgi575/include/platform_def.h
index 25d24c5..95986cf 100644
--- a/plat/arm/board/sgi575/include/platform_def.h
+++ b/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 */
diff --git a/plat/arm/css/sgi/include/sgi_base_platform_def.h b/plat/arm/css/sgi/include/sgi_base_platform_def.h
index 7eb3d3c..4986378 100644
--- a/plat/arm/css/sgi/include/sgi_base_platform_def.h
+++ b/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,	\