arm: return both physical and virtual addresses from addruart

[net-next-2.6.git] / arch / arm / kernel / debug.S

diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index f91395206a4b9792ccae43b9ef5ed0c41dc62218..a0f07521ca8a2dd1b5a3ffc375b6eaadc9f51131 100644 (file)
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -22,7 +22,7 @@
 #if defined(CONFIG_DEBUG_ICEDCC)
                @@ debug using ARM EmbeddedICE DCC channel
 
-               .macro  addruart, rx, tmp
+               .macro  addruart, rp, rv
                .endm
 
 #if defined(CONFIG_CPU_V6)
@@ -121,6 +121,22 @@ wait:              mrc     p14, 0, pc, c0, c1, 0
 #include <mach/debug-macro.S>
 #endif /* CONFIG_DEBUG_ICEDCC */
 
+#ifdef CONFIG_MMU
+               .macro  addruart_current, rx, tmp1, tmp2
+               addruart        \tmp1, \tmp2
+               mrc             p15, 0, \rx, c1, c0
+               tst             \rx, #1
+               moveq           \rx, \tmp1
+               movne           \rx, \tmp2
+               .endm
+
+#else /* !CONFIG_MMU */
+               .macro  addruart_current, rx, tmp1, tmp2
+               addruart        \rx, \tmp1
+               .endm
+
+#endif /* CONFIG_MMU */
+
 /*
  * Useful debugging routines
  */
@@ -155,7 +171,7 @@ ENDPROC(printhex2)
                .ltorg
 
 ENTRY(printascii)
-               addruart r3, r1
+               addruart_current r3, r1, r2
                b       2f
 1:             waituart r2, r3
                senduart r1, r3
@@ -171,7 +187,7 @@ ENTRY(printascii)
 ENDPROC(printascii)
 
 ENTRY(printch)
-               addruart r3, r1
+               addruart_current r3, r1, r2
                mov     r1, r0
                mov     r0, #0
                b       1b