ARM: highbank: move debug macros to include/debug

Move highbank debug-macro.S over to common debug macro directory.

Also, remove v7 specific movw/movt instructions so this can compile under
v6 mode.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4f9760b..d9d8eff 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -376,6 +376,7 @@
 config DEBUG_LL_INCLUDE
 	string
 	default "debug/icedcc.S" if DEBUG_ICEDCC
+	default "debug/highbank.S" if DEBUG_HIGHBANK_UART
 	default "mach/debug-macro.S"
 
 config EARLY_PRINTK