Migrate FVP port to use common code

Major update to the FVP platform port to use the common platform code
in (include/)plat/arm/* and (include/)plat/common/*. This mainly
consists of removing duplicated code but also introduces some small
behavioural changes where there was unnecessary variation between the
FVP and Juno ports. See earlier commit titled `Add common ARM and CSS
platform code` for details.

Also add support for Foundation FVP version 9.1 during FVP config
setup to prevent a warning being emitted in the console.

Change-Id: I254ca854987642ce09d1b924c9fd410a6e13e3bc
diff --git a/plat/fvp/include/plat_macros.S b/plat/fvp/include/plat_macros.S
index 6349c11..2feffbe 100644
--- a/plat/fvp/include/plat_macros.S
+++ b/plat/fvp/include/plat_macros.S
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2015, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -30,33 +30,26 @@
 #ifndef __PLAT_MACROS_S__
 #define __PLAT_MACROS_S__
 
-#include <cci.h>
-#include <gic_v2.h>
-#include <plat_config.h>
+#include <arm_macros.S>
+#include <v2m_def.h>
 #include "../fvp_def.h"
 
-.section .rodata.gic_reg_name, "aS"
-gicc_regs:
-	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
-gicd_pend_reg:
-	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
-newline:
-	.asciz "\n"
-spacer:
-	.asciz ":\t\t0x"
-
 	/* ---------------------------------------------
-	 * The below macro prints out relevant GIC
-	 * registers whenever an unhandled exception is
-	 * taken in BL3-1.
+	 * The below required platform porting macro
+	 * prints out relevant GIC registers whenever an
+	 * unhandled exception is taken in BL3-1.
 	 * Clobbers: x0 - x10, x16, x17, sp
 	 * ---------------------------------------------
 	 */
 	.macro plat_print_gic_regs
-	mov_imm	x0, (VE_SYSREGS_BASE + V2M_SYS_ID)
+	/*
+	 * Detect if we're using the base memory map or
+	 * the legacy VE memory map
+	 */
+	mov_imm	x0, (V2M_SYSREGS_BASE + V2M_SYS_ID)
 	ldr	w16, [x0]
 	/* Extract BLD (12th - 15th bits) from the SYS_ID */
-	ubfx	x16, x16, #SYS_ID_BLD_SHIFT, #4
+	ubfx	x16, x16, #V2M_SYS_ID_BLD_SHIFT, #4
 	/* Check if VE mmap */
 	cmp	w16, #BLD_GIC_VE_MMAP
 	b.eq	use_ve_mmap
@@ -70,55 +63,7 @@
 	mov_imm	x17, VE_GICC_BASE
 	mov_imm	x16, VE_GICD_BASE
 print_gicc_regs:
-	/* gicc base address is now in x17 */
-	adr	x6, gicc_regs	/* Load the gicc reg list to x6 */
-	/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
-	ldr	w8, [x17, #GICC_HPPIR]
-	ldr	w9, [x17, #GICC_AHPPIR]
-	ldr	w10, [x17, #GICC_CTLR]
-	/* Store to the crash buf and print to console */
-	bl	str_in_crash_buf_print
-
-	/* Print the GICD_ISPENDR regs */
-	add	x7, x16, #GICD_ISPENDR
-	adr	x4, gicd_pend_reg
-	bl	asm_print_str
-gicd_ispendr_loop:
-	sub	x4, x7, x16
-	cmp	x4, #0x280
-	b.eq	exit_print_gic_regs
-	bl	asm_print_hex
-	adr	x4, spacer
-	bl	asm_print_str
-	ldr	x4, [x7], #8
-	bl	asm_print_hex
-	adr	x4, newline
-	bl	asm_print_str
-	b	gicd_ispendr_loop
-exit_print_gic_regs:
-	.endm
-
-.section .rodata.cci_reg_name, "aS"
-cci_iface_regs:
-	.asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
-
-	/* ------------------------------------------------
-	 * The below macro prints out relevant interconnect
-	 * registers whenever an unhandled exception is
-	 * taken in BL3-1.
-	 * Clobbers: x0 - x9, sp
-	 * ------------------------------------------------
-	 */
-	.macro plat_print_interconnect_regs
-	adr	x6, cci_iface_regs
-	/* Store in x7 the base address of the first interface */
-	mov_imm	x7, (CCI400_BASE + SLAVE_IFACE3_OFFSET)
-	ldr	w8, [x7, #SNOOP_CTRL_REG]
-	/* Store in x7 the base address of the second interface */
-	mov_imm	x7, (CCI400_BASE + SLAVE_IFACE4_OFFSET)
-	ldr	w9, [x7, #SNOOP_CTRL_REG]
-	/* Store to the crash buf and print to console */
-	bl	str_in_crash_buf_print
+	arm_print_gic_regs
 	.endm
 
 #endif /* __PLAT_MACROS_S__ */