Thumb-2: Implement the unified support for the RealView boards

This patch adds the ARM/Thumb-2 unified support the RealView boards.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

include/asm-arm/arch-realview/debug-macro.S

@@ -19,6 +19,7 @@
 		.macro	addruart,rx
 		mrc	p15, 0, \rx, c1, c0
 		tst	\rx, #1			@ MMU enabled?
+		ite	eq
 		moveq	\rx,      #0x10000000
 		movne	\rx,      #0xf0000000	@ virtual base
 #if defined(CONFIG_MACH_REALVIEW_EB) || defined(CONFIG_MACH_REALVIEW_PB11MP)

include/asm-arm/arch-realview/entry-macro.S

@@ -49,8 +49,11 @@
 		bic     \irqnr, \irqstat, #0x1c00
 
 		cmp     \irqnr, #29
+		it	cc
 		cmpcc	\irqnr, \irqnr
+		it	ne
 		cmpne	\irqnr, \tmp
+		it	cs
 		cmpcs	\irqnr, \irqnr
 
 		.endm
@@ -65,7 +68,9 @@
 		.macro test_for_ipi, irqnr, irqstat, base, tmp
 		bic	\irqnr, \irqstat, #0x1c00
 		cmp	\irqnr, #16
+		it	cc
 		strcc	\irqstat, [\base, #GIC_CPU_EOI]
+		it	cs
 		cmpcs	\irqnr, \irqnr
 		.endm
 
@@ -75,6 +80,7 @@
 		bic	\irqnr, \irqstat, #0x1c00
 		mov 	\tmp, #0
 		cmp	\irqnr, #29
+		itt	eq
 		moveq	\tmp, #1
 		streq	\irqstat, [\base, #GIC_CPU_EOI]
 		cmp	\tmp, #0