RealView: Add debug-macro.S support for the PB1176 platform

The UART0 address is different on PB1176 from EB or PB11MPCore. This
patch adds the necessary #ifdef's to this file. The disadvantage is
that enabling CONFIG_DEBUG_LL will work properly on PB1176 if only
this platform is enabled.
Signed-off-by: Bahadir Balban <bahadir.balban@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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

@@ -8,15 +8,26 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
-*/
+ */
+
+#if (defined(CONFIG_MACH_REALVIEW_EB) && defined(CONFIG_MACH_REALVIEW_PB11MP)) \
+	|| (defined(CONFIG_MACH_REALVIEW_EB) && defined(CONFIG_MACH_REALVIEW_PB1176)) \
+	|| (defined(CONFIG_MACH_REALVIEW_PB11MP) && defined(CONFIG_MACH_REALVIEW_PB1176))
+#error "Only one RealView platform can be configured if CONFIG_DEBUG_LL is enabled"
+#endif
 
 		.macro	addruart,rx
 		mrc	p15, 0, \rx, c1, c0
 		tst	\rx, #1			@ MMU enabled?
 		moveq	\rx,      #0x10000000
 		movne	\rx,      #0xf0000000	@ virtual base
+#if defined(CONFIG_MACH_REALVIEW_EB) || defined(CONFIG_MACH_REALVIEW_PB11MP)
 		orr	\rx, \rx, #0x00009000
+#elif defined(CONFIG_MACH_REALVIEW_PB1176)
+		orr	\rx, \rx, #0x0010C000
+#else
+#error "Unknown RealView platform"
+#endif
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>