diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index f913952..a0f0752 100644
--- 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 @@
 #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 @@
 		.ltorg
 
 ENTRY(printascii)
-		addruart r3, r1
+		addruart_current r3, r1, r2
 		b	2f
 1:		waituart r2, r3
 		senduart r1, r3
@@ -171,7 +187,7 @@
 ENDPROC(printascii)
 
 ENTRY(printch)
-		addruart r3, r1
+		addruart_current r3, r1, r2
 		mov	r1, r0
 		mov	r0, #0
 		b	1b
diff --git a/arch/arm/mach-aaec2000/include/mach/debug-macro.S b/arch/arm/mach-aaec2000/include/mach/debug-macro.S
index a9cac36..bc7ad55 100644
--- a/arch/arm/mach-aaec2000/include/mach/debug-macro.S
+++ b/arch/arm/mach-aaec2000/include/mach/debug-macro.S
@@ -10,12 +10,10 @@
  */
 
 #include "hardware.h"
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x80000000		@ physical
-		movne	\rx, #io_p2v(0x80000000)	@ virtual
-		orr	\rx, \rx, #0x00000800
+		.macro	addruart, rp, rv
+		mov	\rp, 0x00000800
+		orr	\rv, \rp, #io_p2v(0x80000000)	@ virtual
+		orr	\rp, \rp, #0x80000000		@ physical
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S
index 9e750a1..0f959fa 100644
--- a/arch/arm/mach-at91/include/mach/debug-macro.S
+++ b/arch/arm/mach-at91/include/mach/debug-macro.S
@@ -14,11 +14,9 @@
 #include <mach/hardware.h>
 #include <mach/at91_dbgu.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1						@ MMU enabled?
-	ldreq	\rx, =(AT91_BASE_SYS + AT91_DBGU)		@ System peripherals (phys address)
-	ldrne	\rx, =(AT91_VA_BASE_SYS	+ AT91_DBGU)		@ System peripherals (virt address)
+	.macro	addruart, rp, rv
+	ldr	\rp, =(AT91_BASE_SYS + AT91_DBGU)		@ System peripherals (phys address)
+	ldr	\rv, =(AT91_VA_BASE_SYS	+ AT91_DBGU)		@ System peripherals (virt address)
 	.endm
 
 	.macro	senduart,rd,rx
diff --git a/arch/arm/mach-clps711x/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index 072cc6b..507c687 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -14,16 +14,14 @@
 #include <mach/hardware.h>
 #include <asm/hardware/clps7111.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #CLPS7111_PHYS_BASE
-		movne	\rx, #CLPS7111_VIRT_BASE
+		.macro	addruart, rp, rv
 #ifndef CONFIG_DEBUG_CLPS711X_UART2
-		add	\rx, \rx, #0x0000	@ UART1
+		mov	\rp, #0x0000	@ UART1
 #else
-		add	\rx, \rx, #0x1000	@ UART2
+		mov	\rp, #0x1000	@ UART2
 #endif
+		orr	\rv, \rp, #CLPS7111_VIRT_BASE
+		orr	\rp, \rp, #CLPS7111_PHYS_BASE
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
index d16ce7e..56d8286 100644
--- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
@@ -10,12 +10,10 @@
  * published by the Free Software Foundation.
  */
 
-		.macro	addruart,rx
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx,      #0x10000000
-		movne	\rx,      #0xf0000000	@ virtual base
-		orr	\rx, \rx, #0x00009000
+		.macro	addruart,rp,rv
+		mov	\rp, #0x00009000
+		orr	\rv, \rp, #0xf0000000	@ virtual base
+		orr	\rp, \rp, #0x10000000
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
index f761dfd..9f1befc 100644
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -29,35 +29,39 @@
 davinci_uart_virt:	.word	0
 		.popsection
 
-		.macro addruart, rx, tmp
+		.macro addruart, rp, rv
 
 		/* Use davinci_uart_phys/virt if already configured */
-10:		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =__virt_to_phys(davinci_uart_phys)
-		ldrne	\rx, =davinci_uart_virt
-		ldr	\rx, [\rx]
-		cmp	\rx, #0			@ is port configured?
+10:		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		ldreq	\rp, =__virt_to_phys(davinci_uart_phys)
+		ldrne	\rp, =davinci_uart_phys
+		add	\rv, \rp, #4		@ davinci_uart_virt
+		ldr	\rp, [\rp, #0]
+		ldr	\rv, [\rv, #0]
+		cmp	\rp, #0			@ is port configured?
+		cmpne	\rv, #0
 		bne	99f			@ already configured
 
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
+		/* Check the debug UART address set in uncompress.h */
+		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
 
 		/* Copy uart phys address from decompressor uart info */
-		ldreq	\tmp, =__virt_to_phys(davinci_uart_phys)
-		ldrne	\tmp, =davinci_uart_phys
-		ldreq	\rx, =DAVINCI_UART_INFO
-		ldrne	\rx, =__phys_to_virt(DAVINCI_UART_INFO)
-		ldr	\rx, [\rx, #0]
-		str	\rx, [\tmp]
+		ldreq	\rv, =__virt_to_phys(davinci_uart_phys)
+		ldrne	\rv, =davinci_uart_phys
+		ldreq	\rp, =DAVINCI_UART_INFO
+		ldrne	\rp, =__phys_to_virt(DAVINCI_UART_INFO)
+		ldr	\rp, [\rp, #0]
+		str	\rp, [\rv]
 
 		/* Copy uart virt address from decompressor uart info */
-		ldreq	\tmp, =__virt_to_phys(davinci_uart_virt)
-		ldrne	\tmp, =davinci_uart_virt
-		ldreq	\rx, =DAVINCI_UART_INFO
-		ldrne	\rx, =__phys_to_virt(DAVINCI_UART_INFO)
-		ldr	\rx, [\rx, #4]
-		str	\rx, [\tmp]
+		ldreq	\rv, =__virt_to_phys(davinci_uart_virt)
+		ldrne	\rv, =davinci_uart_virt
+		ldreq	\rp, =DAVINCI_UART_INFO
+		ldrne	\rp, =__phys_to_virt(DAVINCI_UART_INFO)
+		ldr	\rp, [\rp, #4]
+		str	\rp, [\rv]
 
 		b	10b
 99:
diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S
index 1521d13..da8bf2b 100644
--- a/arch/arm/mach-dove/include/mach/debug-macro.S
+++ b/arch/arm/mach-dove/include/mach/debug-macro.S
@@ -8,12 +8,11 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =DOVE_SB_REGS_PHYS_BASE
-	ldrne	\rx, =DOVE_SB_REGS_VIRT_BASE
-	orr	\rx, \rx, #0x00012000
+	.macro	addruart, rp, rv
+	ldr	\rp, =DOVE_SB_REGS_PHYS_BASE
+	ldr	\rv, =DOVE_SB_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S
index ebbd89f..7ef5690 100644
--- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S
+++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S
@@ -11,9 +11,10 @@
  *
 **/
 
-		.macro	addruart, rx, tmp
-		mov	\rx, #0xf0000000
-		orr	\rx, \rx, #0x00000be0
+		.macro	addruart, rp, rv
+		mov	\rp, #0xf0000000
+		orr	\rp, \rp, #0x00000be0
+		mov	\rp, \rv
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
index 5cd2244..b25bc907 100644
--- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
@@ -11,12 +11,11 @@
  */
 #include <mach/ep93xx-regs.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1				@ MMU enabled?
-		ldreq	\rx, =EP93XX_APB_PHYS_BASE	@ Physical base
-		ldrne	\rx, =EP93XX_APB_VIRT_BASE	@ virtual base
-		orr	\rx, \rx, #0x000c0000
+		.macro	addruart, rp, rv
+		ldr	\rp, =EP93XX_APB_PHYS_BASE	@ Physical base
+		ldr	\rv, =EP93XX_APB_VIRT_BASE	@ virtual base
+		orr	\rp, \rp, #0x000c0000
+		orr	\rv, \rv, #0x000c0000
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 60dda13..3c9e0c4 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -15,12 +15,10 @@
 
 #ifndef CONFIG_DEBUG_DC21285_PORT
 	/* For NetWinder debugging */
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x7c000000	@ physical
-		movne	\rx, #0xff000000	@ virtual
-		orr	\rx, \rx, #0x000003f8
+		.macro	addruart, rp, rv
+		mov	\rp, #0x000003f8
+		orr	\rv, \rp, #0x7c000000	@ physical
+		orr	\rp, \rp, #0xff000000	@ virtual
 		.endm
 
 #define UART_SHIFT	0
@@ -32,14 +30,14 @@
 		.equ	dc21285_high, ARMCSR_BASE & 0xff000000
 		.equ	dc21285_low,  ARMCSR_BASE & 0x00ffffff
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x42000000
-		movne	\rx, #dc21285_high
+		.macro	addruart, rp, rv
 		.if	dc21285_low
-		orrne	\rx, \rx, #dc21285_low
+		mov	\rp, #dc21285_low
+		.else
+		mov	\rp, #0
 		.endif
+		orr	\rv, \rp, #0x42000000
+		orr	\rp, \rp, #dc21285_high
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S
index ad47704..f40e006 100644
--- a/arch/arm/mach-gemini/include/mach/debug-macro.S
+++ b/arch/arm/mach-gemini/include/mach/debug-macro.S
@@ -11,11 +11,9 @@
  */
 #include <mach/hardware.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =GEMINI_UART_BASE			@ physical
-	ldrne	\rx, =IO_ADDRESS(GEMINI_UART_BASE)	@ virtual
+	.macro	addruart, rp, rv
+	ldr	\rp, =GEMINI_UART_BASE			@ physical
+	ldr	\rv, =IO_ADDRESS(GEMINI_UART_BASE)	@ virtual
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index 27cafd1..c2093e8 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -16,12 +16,10 @@
 		.equ    io_virt, IO_VIRT
 		.equ    io_phys, IO_PHYS
 
-		.macro  addruart, rx, tmp
-		mrc     p15, 0, \rx, c1, c0
-		tst     \rx, #1  	       @ MMU enabled?
-		moveq   \rx, #io_phys	       @ physical base address
-		movne   \rx, #io_virt	       @ virtual address
-		add     \rx, \rx, #0x00020000   @ UART1
+		.macro  addruart, rp, rv
+		mov     \rp, #0x00020000	@ UART1
+		add     \rv, \rp, #io_virt	@ virtual address
+		add     \rp, \rp, #io_phys	@ physical base address
 		.endm
 
 		.macro  senduart,rd,rx
diff --git a/arch/arm/mach-integrator/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S
index 87a6888..a1f598f 100644
--- a/arch/arm/mach-integrator/include/mach/debug-macro.S
+++ b/arch/arm/mach-integrator/include/mach/debug-macro.S
@@ -11,12 +11,10 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x16000000	@ physical base address
-		movne	\rx, #0xf0000000	@ virtual base
-		addne	\rx, \rx, #0x16000000 >> 4
+		.macro	addruart, rp, rv
+		mov	\rp, #0x16000000	@ physical base address
+		mov	\rv, #0xf0000000	@ virtual base
+		add	\rv, \rv, #0x16000000 >> 4
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S
index c9d6ba4..e664466 100644
--- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S
@@ -11,15 +11,13 @@
  * published by the Free Software Foundation.
  */
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1			@ mmu enabled?
-	moveq	\rx, #0xff000000	@ physical
-	orreq	\rx, \rx, #0x00d80000
-	movne	\rx, #0xfe000000	@ virtual
-	orrne	\rx, \rx, #0x00e80000
-	orr	\rx, \rx, #0x00002300
-	orr	\rx, \rx, #0x00000040
+	.macro	addruart, rp, rv
+	mov	\rp, #0x00002300
+	orr	\rp, \rp, #0x00000040
+	orr	\rv, \rp, #0xfe000000	@ virtual
+	orr	\rv, \rv, #0x00e80000
+	orr	\rp, \rp, #0xff000000	@ physical
+	orr	\rp, \rp, #0x00d80000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S
index 736afe1..ff9e76c 100644
--- a/arch/arm/mach-iop32x/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S
@@ -11,9 +11,10 @@
  * published by the Free Software Foundation.
  */
 
-		.macro	addruart, rx, tmp
-		mov	\rx, #0xfe000000	@ physical as well as virtual
-		orr	\rx, \rx, #0x00800000	@ location of the UART
+		.macro	addruart, rp, rv
+		mov	\rp, #0xfe000000	@ physical as well as virtual
+		orr	\rp, \rp, #0x00800000	@ location of the UART
+		mov	\rv, \rp
 		.endm
 
 #define UART_SHIFT	0
diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S
index addb2da..40c500d 100644
--- a/arch/arm/mach-iop33x/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S
@@ -11,13 +11,11 @@
  * published by the Free Software Foundation.
  */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ mmu enabled?
-		moveq	\rx, #0xff000000	@ physical
-		movne	\rx, #0xfe000000	@ virtual
-		orr	\rx, \rx, #0x00ff0000
-		orr	\rx, \rx, #0x0000f700
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00ff0000
+		orr	\rp, \rp, #0x0000f700
+		orr	\rv, #0xfe000000	@ virtual
+		orr	\rp, #0xff000000	@ physical
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-ixp2000/include/mach/debug-macro.S b/arch/arm/mach-ixp2000/include/mach/debug-macro.S
index 6a82768..0ef533b 100644
--- a/arch/arm/mach-ixp2000/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp2000/include/mach/debug-macro.S
@@ -11,16 +11,14 @@
  *
 */
 
-		.macro  addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0xc0000000	@ Physical base
-		movne	\rx, #0xfe000000	@ virtual base
-		orrne	\rx, \rx, #0x00f00000
-		orr	\rx, \rx, #0x00030000
+		.macro  addruart, rp, rv
+		mov	\rp, #0x00030000
 #ifdef	__ARMEB__
-		orr	\rx, \rx, #0x00000003
+		orr	\rp, \rp, #0x00000003
 #endif
+		orr	\rv, \rp, #0xfe000000	@ virtual base
+		orr	\rv, \rv, #0x00f00000
+		orr	\rp, \rp, #0xc0000000	@ Physical base
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
index a82e3754..f7c6eef 100644
--- a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
@@ -12,13 +12,12 @@
  */
 #include <mach/ixp23xx.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1				@ mmu enabled?
-		ldreq	\rx, =IXP23XX_PERIPHERAL_PHYS 	@ physical
-		ldrne	\rx, =IXP23XX_PERIPHERAL_VIRT	@ virtual
+		.macro	addruart, rp, rv
+		ldr	\rp, =IXP23XX_PERIPHERAL_PHYS 	@ physical
+		ldr	\rv, =IXP23XX_PERIPHERAL_VIRT	@ virtual
 #ifdef __ARMEB__
-		orr	\rx, \rx, #0x00000003
+		orr	\rp, \rp, #0x00000003
+		orr	\rv, \rv, #0x00000003
 #endif
 		.endm
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
index 3fc66d6..b974a49 100644
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -10,16 +10,16 @@
  * published by the Free Software Foundation.
 */
 
-                .macro  addruart, rx, tmp
-                mrc     p15, 0, \rx, c1, c0
-                tst     \rx, #1                 @ MMU enabled?
-                moveq   \rx, #0xc8000000
-                movne   \rx, #0xff000000
-		orrne	\rx, \rx, #0x00b00000
+                .macro  addruart, rp, rv
 #ifdef __ARMEB__
-                add     \rx,\rx,#3              @ Uart regs are at off set of 3 if
-						@ byte writes used - Big Endian.
+                mov     \rp, #3         @ Uart regs are at off set of 3 if
+					@ byte writes used - Big Endian.
+#else
+		mov	\rp, #0
 #endif
+                orr     \rv, \rp, #0xff000000	@ virtual
+		orr	\rv, \rv, #0x00b00000
+                orr     \rp, \rp, #0xc8000000	@ physical
                 .endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
index d060677..db06ae43 100644
--- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S
+++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
@@ -8,12 +8,11 @@
 
 #include <mach/bridge-regs.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =KIRKWOOD_REGS_PHYS_BASE
-	ldrne	\rx, =KIRKWOOD_REGS_VIRT_BASE
-	orr	\rx, \rx, #0x00012000
+	.macro	addruart, rp, rv
+	ldr	\rp, =KIRKWOOD_REGS_PHYS_BASE
+	ldr	\rv, =KIRKWOOD_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/mach-ks8695/include/mach/debug-macro.S
index cf2095d..bf516ad 100644
--- a/arch/arm/mach-ks8695/include/mach/debug-macro.S
+++ b/arch/arm/mach-ks8695/include/mach/debug-macro.S
@@ -14,11 +14,9 @@
 #include <mach/hardware.h>
 #include <mach/regs-uart.h>
 
-	.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1				@ MMU enabled?
-		ldreq	\rx, =KS8695_UART_PA		@ physical base address
-		ldrne	\rx, =KS8695_UART_VA		@ virtual base address
+	.macro	addruart, rp, rv
+		ldr	\rp, =KS8695_UART_PA		@ physical base address
+		ldr	\rv, =KS8695_UART_VA		@ virtual base address
 	.endm
 
 	.macro	senduart, rd, rx
diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
new file mode 100644
index 0000000..b0a2db7
--- /dev/null
+++ b/arch/arm/mach-l7200/include/mach/debug-macro.S
@@ -0,0 +1,38 @@
+/* arch/arm/mach-l7200/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ *
+*/
+
+		.equ	io_virt, IO_BASE
+		.equ	io_phys, IO_START
+
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00044000	@ UART1
+@		mov	\rp, #0x00045000	@ UART2
+		add	\rv, \rp, #io_virt	@ virtual address
+		add	\rp, \rp, #io_phys	@ physical base address
+		.endm
+
+		.macro	senduart,rd,rx
+		str	\rd, [\rx, #0x0]	@ UARTDR
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 5		@ UARTFLGUTXFF - 1 when full
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 3		@ UARTFLGUBUSY - 1 when busy
+		bne	1001b
+		.endm
diff --git a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S b/arch/arm/mach-lh7a40x/include/mach/debug-macro.S
index c0dcbbb..cff3362 100644
--- a/arch/arm/mach-lh7a40x/include/mach/debug-macro.S
+++ b/arch/arm/mach-lh7a40x/include/mach/debug-macro.S
@@ -14,12 +14,10 @@
 	@ It is not known if this will be appropriate for every 40x
 	@ board.
 
-		.macro  addruart, rx, tmp
-		mrc     p15, 0, \rx, c1, c0
-		tst     \rx, #1                 @ MMU enabled?
-		mov     \rx, #0x00000700        @ offset from base
-		orreq   \rx, \rx, #0x80000000   @ physical base
-		orrne   \rx, \rx, #0xf8000000   @ virtual base
+		.macro  addruart, rp, rv
+		mov     \rp, #0x00000700        @ offset from base
+		orr     \rv, \rp, #0xf8000000   @ virtual base
+		orr     \rp, \rp, #0x80000000   @ physical base
 		.endm
 
 		.macro  senduart,rd,rx
diff --git a/arch/arm/mach-loki/include/mach/debug-macro.S b/arch/arm/mach-loki/include/mach/debug-macro.S
index 3136c91..cc90d99 100644
--- a/arch/arm/mach-loki/include/mach/debug-macro.S
+++ b/arch/arm/mach-loki/include/mach/debug-macro.S
@@ -8,12 +8,11 @@
 
 #include <mach/loki.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =LOKI_REGS_PHYS_BASE
-	ldrne	\rx, =LOKI_REGS_VIRT_BASE
-	orr	\rx, \rx, #0x00012000
+	.macro	addruart, rp, rv
+	ldr	\rp, =LOKI_REGS_PHYS_BASE
+	ldr	\rv, =LOKI_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
index 621744d..629e744 100644
--- a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
@@ -20,11 +20,9 @@
  * Debug output is hardcoded to standard UART 5
 */
 
-	.macro	addruart,rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1				@ MMU enabled?
-	ldreq	\rx, =0x40090000
-	ldrne	\rx, =0xF4090000
+	.macro	addruart, rp, rv
+	ldreq	\rp, =0x40090000
+	ldrne	\rv, =0xF4090000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S
index 76deff2..7e2ebd3 100644
--- a/arch/arm/mach-mmp/include/mach/debug-macro.S
+++ b/arch/arm/mach-mmp/include/mach/debug-macro.S
@@ -11,12 +11,11 @@
 
 #include <mach/addr-map.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1				@ MMU enabled?
-		ldreq	\rx, =APB_PHYS_BASE		@ physical
-		ldrne	\rx, =APB_VIRT_BASE		@ virtual
-		orr	\rx, \rx, #0x00017000
+		.macro	addruart, rp, rv
+		ldr	\rp, =APB_PHYS_BASE		@ physical
+		ldr	\rv, =APB_VIRT_BASE		@ virtual
+		orr	\rp, \rp, #0x00017000
+		orr	\rv, \rv, #0x00017000
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
index 238c4f1..fbd5d90 100644
--- a/arch/arm/mach-msm/include/mach/debug-macro.S
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -20,12 +20,9 @@
 #include <mach/msm_iomap.h>
 
 #ifdef CONFIG_HAS_MSM_DEBUG_UART_PHYS
-	.macro	addruart, rx, tmp
-	@ see if the MMU is enabled and select appropriate base address
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1
-	ldreq	\rx, =MSM_DEBUG_UART_PHYS
-	ldrne	\rx, =MSM_DEBUG_UART_BASE
+	.macro	addruart, rp, rv
+	ldr	\rp, =MSM_DEBUG_UART_PHYS
+	ldr	\rv, =MSM_DEBUG_UART_BASE
 	.endm
 
 	.macro	senduart,rd,rx
@@ -39,16 +36,7 @@
 	tst	\rd, #0x04
 	beq	1001b
 	.endm
-#else
-	.macro	addruart, rx, tmp
-	.endm
-
-	.macro	senduart,rd,rx
-	.endm
-
-	.macro	waituart,rd,rx
-	.endm
-#endif
 
 	.macro	busyuart,rd,rx
 	.endm
+#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
index cd81689..0489142 100644
--- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
+++ b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
@@ -8,12 +8,11 @@
 
 #include <mach/mv78xx0.h>
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =MV78XX0_REGS_PHYS_BASE
-	ldrne	\rx, =MV78XX0_REGS_VIRT_BASE
-	orr	\rx, \rx, #0x00012000
+	.macro	addruart, rp, rv
+	ldr	\rp, =MV78XX0_REGS_PHYS_BASE
+	ldr	\rv, =MV78XX0_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/mach-netx/include/mach/debug-macro.S
index e96339e..56a9152 100644
--- a/arch/arm/mach-netx/include/mach/debug-macro.S
+++ b/arch/arm/mach-netx/include/mach/debug-macro.S
@@ -13,12 +13,10 @@
 
 #include "hardware.h"
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x00100000		@ physical
-		movne	\rx, #io_p2v(0x00100000)	@ virtual
-		orr	\rx, \rx, #0x00000a00
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00000a00
+		orr	\rv, \rp, #io_p2v(0x00100000)	@ virtual
+		orr	\rp, \rp, #0x00100000		@ physical
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S
index 4f92acf..e7151b4 100644
--- a/arch/arm/mach-nomadik/include/mach/debug-macro.S
+++ b/arch/arm/mach-nomadik/include/mach/debug-macro.S
@@ -10,13 +10,11 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x10000000	@ physical base address
-		movne	\rx, #0xf0000000	@ virtual base
-		add	\rx, \rx, #0x00100000
-		add	\rx, \rx, #0x000fb000
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00100000
+		add	\rp, \rp, #0x000fb000
+		add	\rv, \rp, #0xf0000000	@ virtual base
+		add	\rp, \rp, #0x10000000	@ physical base address
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
index 5c934bd..5a2acbd 100644
--- a/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ns9xxx/include/mach/debug-macro.S
@@ -12,11 +12,9 @@
 
 #include <mach/regs-board-a9m9750dev.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, =NS9XXX_CSxSTAT_PHYS(0)
-		ldrne	\rx, =io_p2v(NS9XXX_CSxSTAT_PHYS(0))
+		.macro	addruart, rp, rv
+		ldr	\rp, =NS9XXX_CSxSTAT_PHYS(0)
+		ldr	\rv, =io_p2v(NS9XXX_CSxSTAT_PHYS(0))
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index 671408e..6a0fa04 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -28,56 +28,58 @@
 		 * the desired UART phys and virt addresses temporarily into
 		 * the omap_uart_phys and omap_uart_virt above.
 		 */
-		.macro	addruart, rx, tmp
+		.macro	addruart, rp, rv
 
 		/* Use omap_uart_phys/virt if already configured */
-9:		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =__virt_to_phys(omap_uart_phys)	@ physical base address
-		ldrne	\rx, =omap_uart_virt	@ virtual base
-		ldr	\rx, [\rx, #0]
-		cmp	\rx, #0			@ is port configured?
+9:		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		ldreq	\rp, =__virt_to_phys(omap_uart_phys)	@ MMU not enabled
+		ldrne	\rp, =omap_uart_phys	@ MMU enabled
+		add	\rv, \rp, #4		@ omap_uart_virt
+		ldr	\rp, [\rp, #0]
+		ldr	\rv, [\rv, #0]
+		cmp	\rp, #0			@ is port configured?
+		cmpne	\rv, #0
 		bne	99f			@ already configured
 
 		/* Check the debug UART configuration set in uncompress.h */
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =OMAP_UART_INFO
-		ldrne	\rx, =__phys_to_virt(OMAP_UART_INFO)
-		ldr	\rx, [\rx, #0]
+		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		ldreq	\rp, =OMAP_UART_INFO	@ MMU not enabled
+		ldrne	\rp, =__phys_to_virt(OMAP_UART_INFO)	@ MMU enabled
+		ldr	\rp, [\rp, #0]
 
 		/* Select the UART to use based on the UART1 scratchpad value */
-10:		cmp	\rx, #0			@ no port configured?
+10:		cmp	\rp, #0			@ no port configured?
 		beq	11f			@ if none, try to use UART1
-		cmp	\rx, #OMAP1UART1
+		cmp	\rp, #OMAP1UART1
 		beq	11f			@ configure OMAP1UART1
-		cmp	\rx, #OMAP1UART2
+		cmp	\rp, #OMAP1UART2
 		beq	12f			@ configure OMAP1UART2
-		cmp	\rx, #OMAP1UART3
+		cmp	\rp, #OMAP1UART3
 		beq	13f			@ configure OMAP2UART3
 
 		/* Configure the UART offset from the phys/virt base */
-11:		mov	\rx, #0x00fb0000	@ OMAP1UART1
+11:		mov	\rp, #0x00fb0000	@ OMAP1UART1
 		b	98f
-12:		mov	\rx, #0x00fb0000	@ OMAP1UART1
-		orr	\rx, \rx, #0x00000800	@ OMAP1UART2
+12:		mov	\rp, #0x00fb0000	@ OMAP1UART1
+		orr	\rp, \rp, #0x00000800	@ OMAP1UART2
 		b	98f
-13:		mov	\rx, #0x00fb0000	@ OMAP1UART1
-		orr	\rx, \rx, #0x00000800	@ OMAP1UART2
-		orr	\rx, \rx, #0x00009000	@ OMAP1UART3
+13:		mov	\rp, #0x00fb0000	@ OMAP1UART1
+		orr	\rp, \rp, #0x00000800	@ OMAP1UART2
+		orr	\rp, \rp, #0x00009000	@ OMAP1UART3
 
 		/* Store both phys and virt address for the uart */
-98:		add	\rx, \rx, #0xff000000	@ phys base
-		mrc	p15, 0, \tmp, c1, c0
-		tst	\tmp, #1		@ MMU enabled?
-		ldreq	\tmp, =__virt_to_phys(omap_uart_phys)
-		ldrne	\tmp, =omap_uart_phys
-		str	\rx, [\tmp, #0]
-		sub	\rx, \rx, #0xff000000	@ phys base
-		add	\rx, \rx, #0xfe000000	@ virt base
-		ldreq	\tmp, =__virt_to_phys(omap_uart_virt)
-		ldrne	\tmp, =omap_uart_virt
-		str	\rx, [\tmp, #0]
+98:		add	\rp, \rp, #0xff000000	@ phys base
+		mrc	p15, 0, \rv, c1, c0
+		tst	\rv, #1			@ MMU enabled?
+		ldreq	\rv, =__virt_to_phys(omap_uart_phys)	@ MMU not enabled
+		ldrne	\rv, =omap_uart_phys	@ MMU enabled
+		str	\rp, [\rv, #0]
+		sub	\rp, \rp, #0xff000000	@ phys base
+		add	\rp, \rp, #0xfe000000	@ virt base
+		add	\rv, \rv, #4		@ omap_uart_lsr
+		str	\rp, [\rv, #0]
 		b	9b
 99:
 		.endm
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 09331bb..6a4d413 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -31,95 +31,94 @@
 		 * the desired UART phys and virt addresses temporarily into
 		 * the omap_uart_phys and omap_uart_virt above.
 		 */
-		.macro	addruart, rx, tmp
+		.macro	addruart, rp, rv
 
 		/* Use omap_uart_phys/virt if already configured */
-10:		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =__virt_to_phys(omap_uart_phys)	@ physical base address
-		ldrne	\rx, =omap_uart_virt	@ virtual base address
-		ldr	\rx, [\rx, #0]
-		cmp	\rx, #0			@ is port configured?
+10:		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		ldreq	\rp, =__virt_to_phys(omap_uart_phys)	@ MMU not enabled
+		ldrne	\rp, =omap_uart_phys	@ MMU enabled
+		add	\rv, \rp, #4		@ omap_uart_virt
+		ldr	\rp, [\rp, #0]
+		ldr	\rv, [\rv, #0]
+		cmp	\rp, #0			@ is port configured?
+		cmpne	\rv, #0
 		bne	99f			@ already configured
 
 		/* Check the debug UART configuration set in uncompress.h */
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =OMAP_UART_INFO
-		ldrne	\rx, =__phys_to_virt(OMAP_UART_INFO)
-		ldr	\rx, [\rx, #0]
+		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		ldreq	\rp, =OMAP_UART_INFO	@ MMU not enabled
+		ldrne	\rp, =__phys_to_virt(OMAP_UART_INFO)	@ MMU enabled
+		ldr	\rp, [\rp, #0]
 
 		/* Select the UART to use based on the UART1 scratchpad value */
-		cmp	\rx, #0			@ no port configured?
+		cmp	\rp, #0			@ no port configured?
 		beq	21f			@ if none, try to use UART1
-		cmp	\rx, #OMAP2UART1	@ OMAP2/3/4UART1
+		cmp	\rp, #OMAP2UART1	@ OMAP2/3/4UART1
 		beq	21f			@ configure OMAP2/3/4UART1
-		cmp	\rx, #OMAP2UART2	@ OMAP2/3/4UART2
+		cmp	\rp, #OMAP2UART2	@ OMAP2/3/4UART2
 		beq	22f			@ configure OMAP2/3/4UART2
-		cmp	\rx, #OMAP2UART3	@ only on 24xx
+		cmp	\rp, #OMAP2UART3	@ only on 24xx
 		beq	23f			@ configure OMAP2UART3
-		cmp	\rx, #OMAP3UART3	@ only on 34xx
+		cmp	\rp, #OMAP3UART3	@ only on 34xx
 		beq	33f			@ configure OMAP3UART3
-		cmp	\rx, #OMAP4UART3	@ only on 44xx
+		cmp	\rp, #OMAP4UART3	@ only on 44xx
 		beq	43f			@ configure OMAP4UART3
-		cmp	\rx, #OMAP3UART4	@ only on 36xx
+		cmp	\rp, #OMAP3UART4	@ only on 36xx
 		beq	34f			@ configure OMAP3UART4
-		cmp	\rx, #OMAP4UART4	@ only on 44xx
+		cmp	\rp, #OMAP4UART4	@ only on 44xx
 		beq	44f			@ configure OMAP4UART4
-		cmp	\rx, #ZOOM_UART		@ only on zoom2/3
+		cmp	\rp, #ZOOM_UART		@ only on zoom2/3
 		beq	95f			@ configure ZOOM_UART
 
 		/* Configure the UART offset from the phys/virt base */
-21:		mov	\rx, #UART_OFFSET(OMAP2_UART1_BASE)	@ omap2/3/4
+21:		mov	\rp, #UART_OFFSET(OMAP2_UART1_BASE)	@ omap2/3/4
 		b	98f
-22:		mov	\rx, #UART_OFFSET(OMAP2_UART2_BASE)	@ omap2/3/4
+22:		mov	\rp, #UART_OFFSET(OMAP2_UART2_BASE)	@ omap2/3/4
 		b	98f
-23:		mov	\rx, #UART_OFFSET(OMAP2_UART3_BASE)
+23:		mov	\rp, #UART_OFFSET(OMAP2_UART3_BASE)
 		b	98f
-33:		mov	\rx, #UART_OFFSET(OMAP3_UART1_BASE)
-		add	\rx, \rx, #0x00fb0000
-		add	\rx, \rx, #0x00006000		@ OMAP3_UART3_BASE
+33:		mov	\rp, #UART_OFFSET(OMAP3_UART1_BASE)
+		add	\rp, \rp, #0x00fb0000
+		add	\rp, \rp, #0x00006000		@ OMAP3_UART3_BASE
 		b	98f
-34:		mov	\rx, #UART_OFFSET(OMAP3_UART1_BASE)
-		add	\rx, \rx, #0x00fb0000
-		add	\rx, \rx, #0x00028000		@ OMAP3_UART4_BASE
+34:		mov	\rp, #UART_OFFSET(OMAP3_UART1_BASE)
+		add	\rp, \rp, #0x00fb0000
+		add	\rp, \rp, #0x00028000		@ OMAP3_UART4_BASE
 		b	98f
-43:		mov	\rx, #UART_OFFSET(OMAP4_UART3_BASE)
+43:		mov	\rp, #UART_OFFSET(OMAP4_UART3_BASE)
 		b	98f
-44:		mov	\rx, #UART_OFFSET(OMAP4_UART4_BASE)
+44:		mov	\rp, #UART_OFFSET(OMAP4_UART4_BASE)
 		b	98f
-95:		ldr	\rx, =ZOOM_UART_BASE
-		mrc	p15, 0, \tmp, c1, c0
-		tst	\tmp, #1		@ MMU enabled?
-		ldreq	\tmp, =__virt_to_phys(omap_uart_phys)
-		ldrne	\tmp, =omap_uart_phys
-		str	\rx, [\tmp, #0]
-		ldr	\rx, =ZOOM_UART_VIRT
-		ldreq	\tmp, =__virt_to_phys(omap_uart_virt)
-		ldrne	\tmp, =omap_uart_virt
-		str	\rx, [\tmp, #0]
-		mov	\rx, #(UART_LSR << ZOOM_PORT_SHIFT)
-		ldreq	\tmp, =__virt_to_phys(omap_uart_lsr)
-		ldrne	\tmp, =omap_uart_lsr
-		str	\rx, [\tmp, #0]
+95:		ldr	\rp, =ZOOM_UART_BASE
+		mrc	p15, 0, \rv, c1, c0
+		tst	\rv, #1			@ MMU enabled?
+		ldreq	\rv, =__virt_to_phys(omap_uart_phys)	@ MMU not enabled
+		ldrne	\rv, =omap_uart_phys	@ MMU enabled
+		str	\rp, [\rv, #0]
+		ldr	\rp, =ZOOM_UART_VIRT
+		add	\rv, \rv, #4		@ omap_uart_virt
+		str	\rp, [\rv, #0]
+		mov	\rp, #(UART_LSR << ZOOM_PORT_SHIFT)
+		add	\rv, \rv, #4		@ omap_uart_lsr
+		str	\rp, [\rv, #0]
 		b	10b
 
 		/* Store both phys and virt address for the uart */
-98:		add	\rx, \rx, #0x48000000	@ phys base
-		mrc	p15, 0, \tmp, c1, c0
-		tst	\tmp, #1		@ MMU enabled?
-		ldreq	\tmp, =__virt_to_phys(omap_uart_phys)
-		ldrne	\tmp, =omap_uart_phys
-		str	\rx, [\tmp, #0]
-		sub	\rx, \rx, #0x48000000	@ phys base
-		add	\rx, \rx, #0xfa000000	@ virt base
-		ldreq	\tmp, =__virt_to_phys(omap_uart_virt)
-		ldrne	\tmp, =omap_uart_virt
-		str	\rx, [\tmp, #0]
-		mov	\rx, #(UART_LSR << OMAP_PORT_SHIFT)
-		ldreq	\tmp, =__virt_to_phys(omap_uart_lsr)
-		ldrne	\tmp, =omap_uart_lsr
-		str	\rx, [\tmp, #0]
+98:		add	\rp, \rp, #0x48000000	@ phys base
+		mrc	p15, 0, \rv, c1, c0
+		tst	\rv, #1			@ MMU enabled?
+		ldreq	\rv, =__virt_to_phys(omap_uart_phys)	@ MMU not enabled
+		ldrne	\rv, =omap_uart_phys	@ MMU enabled
+		str	\rp, [\rv, #0]
+		sub	\rp, \rp, #0x48000000	@ phys base
+		add	\rp, \rp, #0xfa000000	@ virt base
+		add	\rv, \rv, #4		@ omap_uart_virt
+		str	\rp, [\rv, #0]
+		mov	\rp, #(UART_LSR << OMAP_PORT_SHIFT)
+		add	\rv, \rv, #4		@ omap_uart_lsr
+		str	\rp, [\rv, #0]
 
 		b	10b
 99:
@@ -131,9 +130,9 @@
 
 		.macro	busyuart,rd,rx
 1001:		mrc	p15, 0, \rd, c1, c0
-		tst	\rd, #1		@ MMU enabled?
-		ldreq	\rd, =__virt_to_phys(omap_uart_lsr)
-		ldrne	\rd, =omap_uart_lsr
+		tst	\rd, #1			@ MMU enabled?
+		ldreq	\rd, =__virt_to_phys(omap_uart_lsr)	@ MMU not enabled
+		ldrne	\rd, =omap_uart_lsr	@ MMU enabled
 		ldr	\rd, [\rd, #0]
 		ldrb	\rd, [\rx, \rd]
 		and	\rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
diff --git a/arch/arm/mach-orion5x/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S
index 91e0e39..5e3bf5b 100644
--- a/arch/arm/mach-orion5x/include/mach/debug-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/debug-macro.S
@@ -10,12 +10,11 @@
 
 #include <mach/orion5x.h>
 
-	.macro  addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =ORION5X_REGS_PHYS_BASE
-	ldrne	\rx, =ORION5X_REGS_VIRT_BASE
-	orr	\rx, \rx, #0x00012000
+	.macro  addruart, rp, rv
+	ldr	\rp, =ORION5X_REGS_PHYS_BASE
+	ldr	\rv, =ORION5X_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
 	.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-pnx4008/include/mach/debug-macro.S b/arch/arm/mach-pnx4008/include/mach/debug-macro.S
index 6ca8bd3..931afeb 100644
--- a/arch/arm/mach-pnx4008/include/mach/debug-macro.S
+++ b/arch/arm/mach-pnx4008/include/mach/debug-macro.S
@@ -11,12 +11,10 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		mov	\rx, #0x00090000
-		addeq	\rx, \rx, #0x40000000
-		addne	\rx, \rx, #0xf4000000
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00090000
+		add	\rv, \rp, #0xf4000000	@ virtual
+		add	\rp, \rp, #0x40000000	@ physical
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-pxa/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S
index 01cf813..7d5c751 100644
--- a/arch/arm/mach-pxa/include/mach/debug-macro.S
+++ b/arch/arm/mach-pxa/include/mach/debug-macro.S
@@ -13,12 +13,10 @@
 
 #include "hardware.h"
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x40000000		@ physical
-		movne	\rx, #io_p2v(0x40000000)	@ virtual
-		orr	\rx, \rx, #0x00100000
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00100000
+		orr	\rv, \rp, #io_p2v(0x40000000)	@ virtual
+		orr	\rp, \rp, #0x40000000		@ physical
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-realview/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index 8662228..90b687c 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -33,12 +33,10 @@
 #error "Unknown RealView platform"
 #endif
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx,      #0x10000000
-		movne	\rx,      #0xfb000000	@ virtual base
-		orr	\rx, \rx, #DEBUG_LL_UART_OFFSET
+		.macro	addruart, rp, rv
+		mov	\rp, #DEBUG_LL_UART_OFFSET
+		orr	\rv, \rp, #0xfb000000	@ virtual base
+		orr	\rp, \rp, #0x10000000	@ physical base
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S
index 6fc8d66..85effff 100644
--- a/arch/arm/mach-rpc/include/mach/debug-macro.S
+++ b/arch/arm/mach-rpc/include/mach/debug-macro.S
@@ -11,13 +11,11 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x03000000
-		movne	\rx, #0xe0000000
-		orr	\rx, \rx, #0x00010000
-		orr	\rx, \rx, #0x00000fe0
+		.macro	addruart, rp, rv
+		mov	\rp, #0x00010000
+		orr	\rp, \rp, #0x00000fe0
+		orr	\rv, \rp, #0xe0000000	@ virtual
+		orr	\rp, \rp, #0x03000000	@ physical
 		.endm
 
 #define UART_SHIFT	2
diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c2410/include/mach/debug-macro.S
index 0eef78b..5882dea 100644
--- a/arch/arm/mach-s3c2410/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c2410/include/mach/debug-macro.S
@@ -19,13 +19,12 @@
 #define S3C2410_UART1_OFF (0x4000)
 #define SHIFT_2440TXF (14-9)
 
-	.macro addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C24XX_PA_UART
-		ldrne	\rx, = S3C24XX_VA_UART
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C24XX_PA_UART
+		ldr	\rv, = S3C24XX_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S
index 239476b..0c5a738 100644
--- a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S
@@ -10,13 +10,12 @@
 #include <mach/map.h>
 #include <plat/regs-serial.h>
 
-	.macro addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C24XX_PA_UART
-		ldrne	\rx, = S3C24XX_VA_UART
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C24XX_PA_UART
+		ldr	\rv, = S3C24XX_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
index f9ab5d2..a29e705 100644
--- a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
@@ -21,13 +21,12 @@
 	 * aligned and add in the offset when we load the value here.
 	 */
 
-	.macro addruart, rx, rtmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C_PA_UART
-		ldrne	\rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C_PA_UART
+		ldr	\rv, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s5p6442/include/mach/debug-macro.S b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
index bb65361..e2213205 100644
--- a/arch/arm/mach-s5p6442/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5p6442/include/mach/debug-macro.S
@@ -15,13 +15,12 @@
 #include <mach/map.h>
 #include <plat/regs-serial.h>
 
-	.macro addruart, rx, rtmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C_PA_UART
-		ldrne	\rx, = S3C_VA_UART
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C_PA_UART
+		ldr	\rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s5pc100/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S
index 70e02e9..b2ba95d 100644
--- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S
@@ -22,13 +22,12 @@
 	 * aligned and add in the offset when we load the value here.
 	 */
 
-	.macro addruart, rx, rtmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C_PA_UART
-		ldrne	\rx, = S3C_VA_UART
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C_PA_UART
+		ldr	\rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s5pv210/include/mach/debug-macro.S b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
index 7872f5c..169fe65 100644
--- a/arch/arm/mach-s5pv210/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
@@ -21,13 +21,12 @@
 	 * aligned and add in the offset when we load the value here.
 	 */
 
-	.macro addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C_PA_UART
-		ldrne	\rx, = S3C_VA_UART
+	.macro addruart, rp, rv
+		ldr	\rp, = S3C_PA_UART
+		ldr	\rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-s5pv310/include/mach/debug-macro.S b/arch/arm/mach-s5pv310/include/mach/debug-macro.S
index 6fb3893..b0d920c 100644
--- a/arch/arm/mach-s5pv310/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5pv310/include/mach/debug-macro.S
@@ -20,13 +20,12 @@
 	 * aligned and add in the offset when we load the value here.
 	 */
 
-	.macro addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1
-		ldreq	\rx, = S3C_PA_UART
-		ldrne	\rx, = S3C_VA_UART
+	.macro addruart, rp, rv
+		ldreq	\rp, = S3C_PA_UART
+		ldrne	\rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
-		add	\rx, \rx, #(0x10000 * CONFIG_DEBUG_S3C_UART)
+		add	\rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART)
+		add	\rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART)
 #endif
 	.endm
 
diff --git a/arch/arm/mach-sa1100/include/mach/debug-macro.S b/arch/arm/mach-sa1100/include/mach/debug-macro.S
index 336adcc..0cd0fc9 100644
--- a/arch/arm/mach-sa1100/include/mach/debug-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/debug-macro.S
@@ -12,33 +12,37 @@
 */
 #include <mach/hardware.h>
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x80000000	@ physical base address
-		movne	\rx, #0xf8000000	@ virtual address
+		.macro	addruart, rp, rv
+		mrc	p15, 0, \rp, c1, c0
+		tst	\rp, #1			@ MMU enabled?
+		moveq	\rp, #0x80000000	@ physical base address
+		movne	\rp, #0xf8000000	@ virtual address
 
 		@ We probe for the active serial port here, coherently with
 		@ the comment in arch/arm/mach-sa1100/include/mach/uncompress.h.
 		@ We assume r1 can be clobbered.
 
 		@ see if Ser3 is active
-		add	\rx, \rx, #0x00050000
-		ldr	r1, [\rx, #UTCR3]
-		tst	r1, #UTCR3_TXE
+		add	\rp, \rp, #0x00050000
+		ldr	\rv, [\rp, #UTCR3]
+		tst	\rv, #UTCR3_TXE
 
 		@ if Ser3 is inactive, then try Ser1
-		addeq	\rx, \rx, #(0x00010000 - 0x00050000)
-		ldreq	r1, [\rx, #UTCR3]
-		tsteq	r1, #UTCR3_TXE
+		addeq	\rp, \rp, #(0x00010000 - 0x00050000)
+		ldreq	\rv, [\rp, #UTCR3]
+		tsteq	\rv, #UTCR3_TXE
 
 		@ if Ser1 is inactive, then try Ser2
-		addeq	\rx, \rx, #(0x00030000 - 0x00010000)
-		ldreq	r1, [\rx, #UTCR3]
-		tsteq	r1, #UTCR3_TXE
+		addeq	\rp, \rp, #(0x00030000 - 0x00010000)
+		ldreq	\rv, [\rp, #UTCR3]
+		tsteq	\rv, #UTCR3_TXE
 
-		@ if all ports are inactive, then there is nothing we can do
-		moveq	pc, lr
+		@ clear top bits, and generate both phys and virt addresses
+		lsl	\rp, \rp, #8
+		lsr	\rp, \rp, #8
+		orr	\rv, \rp, #0xf8000000	@ virtual
+		orr	\rp, \rp, #0x80000000	@ physical
+
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 5ea24d4..a473f55 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -11,9 +11,10 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mov	\rx, #0xe0000000
-		orr	\rx, \rx, #0x000003f8
+		.macro	addruart, rp, rv
+		mov	\rp, #0xe0000000
+		orr	\rp, \rp, #0x000003f8
+		mov	\rv, \rp
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index 55a3956..8ea3bff 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -20,24 +20,28 @@
 
 #include <mach/io.h>
 
-	.macro  addruart,rx, tmp
-        mrc     p15, 0, \rx, c1, c0
-        tst     \rx, #1                 @ MMU enabled?
-        ldreq   \rx, =IO_APB_PHYS       @ physical
-        ldrne   \rx, =IO_APB_VIRT        @ virtual
+	.macro  addruart, rp, rv
+        ldreq   \rp, =IO_APB_PHYS       @ physical
+        ldrne   \rv, =IO_APB_VIRT        @ virtual
 #if defined(CONFIG_TEGRA_DEBUG_UART_NONE)
 #error "A debug UART must be selected in the kernel config to use DEBUG_LL"
 #elif defined(CONFIG_TEGRA_DEBUG_UARTA)
-        orr     \rx, \rx, #0x6000
+        orr     \rp, \rp, #0x6000
+        orr     \rv, \rv, #0x6000
 #elif defined(CONFIG_TEGRA_DEBUG_UARTB)
-	ldr	\tmp, =0x6040
-        orr     \rx, \rx, \tmp
+        orr     \rp, \rp, #0x6000
+	orr	\rp, \rp, #0x40
+        orr     \rv, \rv, #0x6000
+	orr	\rv, \rv, #0x40
 #elif defined(CONFIG_TEGRA_DEBUG_UARTC)
-        orr     \rx, \rx, #0x6200
+        orr     \rp, \rp, #0x6200
+        orr     \rv, \rv, #0x6200
 #elif defined(CONFIG_TEGRA_DEBUG_UARTD)
-        orr     \rx, \rx, #0x6300
+        orr     \rp, \rp, #0x6300
+        orr     \rv, \rv, #0x6300
 #elif defined(CONFIG_TEGRA_DEBUG_UARTE)
-        orr     \rx, \rx, #0x6400
+        orr     \rp, \rp, #0x6400
+        orr     \rv, \rv, #0x6400
 #endif
 	.endm
 
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
index 92c1242..df71570 100644
--- a/arch/arm/mach-u300/include/mach/debug-macro.S
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -10,13 +10,12 @@
  */
 #include <mach/hardware.h>
 
-	.macro	addruart, rx, tmp
+	.macro	addruart, rp, rv
 	/* If we move the address using MMU, use this. */
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1			@ MMU enabled?
-	ldreq	\rx,	  = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
-	ldrne	\rx,	  = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
-	orr	\rx, \rx, #0x00003000
+	ldr	\rp,	  = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
+	ldr	\rv,	  = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
+	orr	\rp, \rp, #0x00003000
+	orr	\rv, \rv, #0x00003000
 	.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index c5203b7..be7c0f1 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -18,11 +18,9 @@
 #define UX500_UART(n)	__UX500_UART(n)
 #define UART_BASE	UX500_UART(CONFIG_UX500_DEBUG_UART)
 
-	.macro	addruart, rx, tmp
-	mrc	p15, 0, \rx, c1, c0
-	tst	\rx, #1					@ MMU enabled?
-	ldreq	\rx, =UART_BASE				@ no, physical address
-	ldrne	\rx, =IO_ADDRESS(UART_BASE)		@ yes, virtual address
+	.macro	addruart, rp, rv
+	ldr	\rp, =UART_BASE				@ no, physical address
+	ldr	\rv, =IO_ADDRESS(UART_BASE)		@ yes, virtual address
 	.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S
index 6fea719..eb2cf7d 100644
--- a/arch/arm/mach-versatile/include/mach/debug-macro.S
+++ b/arch/arm/mach-versatile/include/mach/debug-macro.S
@@ -11,13 +11,11 @@
  *
 */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx,      #0x10000000
-		movne	\rx,      #0xf1000000	@ virtual base
-		orr	\rx, \rx, #0x001F0000
-		orr	\rx, \rx, #0x00001000
+		.macro	addruart, rp, rv
+		mov	\rp,      #0x001F0000
+		orr	\rp, \rp, #0x00001000
+		orr	\rv, \rp, #0xf1000000	@ virtual base
+		orr	\rp, \rp,  #0x10000000	@ physical base
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-vexpress/include/mach/debug-macro.S b/arch/arm/mach-vexpress/include/mach/debug-macro.S
index 5167e2a..050d65e 100644
--- a/arch/arm/mach-vexpress/include/mach/debug-macro.S
+++ b/arch/arm/mach-vexpress/include/mach/debug-macro.S
@@ -12,12 +12,10 @@
 
 #define DEBUG_LL_UART_OFFSET	0x00009000
 
-		.macro	addruart,rx,tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx,      #0x10000000
-		movne	\rx,      #0xf8000000	@ virtual base
-		orr	\rx, \rx, #DEBUG_LL_UART_OFFSET
+		.macro	addruart,rp,rv
+		mov	\rp, #DEBUG_LL_UART_OFFSET
+		orr	\rv, \rp, #0xf8000000	@ virtual base
+		orr	\rp, \rp, #0x10000000	@ physical base
 		.endm
 
 #include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index 2560640..d56213f 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -62,11 +62,9 @@
 #define UART_PADDR	MXC91231_UART2_BASE_ADDR
 #define UART_VADDR	MXC91231_IO_ADDRESS(MXC91231_UART2_BASE_ADDR)
 #endif
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		ldreq	\rx, =UART_PADDR	@ physical
-		ldrne	\rx, =UART_VADDR	@ virtual
+		.macro	addruart, rp, rv
+		ldr	\rp, =UART_PADDR	@ physical
+		ldr	\rv, =UART_VADDR	@ virtual
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 37fa593..e91270e 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -14,11 +14,9 @@
 #include <linux/amba/serial.h>
 #include <mach/spear.h>
 
-		.macro	addruart, rx
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1					@ MMU enabled?
-		moveq	\rx, #SPEAR_DBG_UART_BASE		@ Physical base
-		movne	\rx, #VA_SPEAR_DBG_UART_BASE		@ Virtual base
+		.macro	addruart, rp, rv
+		mov	\rp, #SPEAR_DBG_UART_BASE		@ Physical base
+		mov	\rv, #VA_SPEAR_DBG_UART_BASE		@ Virtual base
 		.endm
 
 		.macro	senduart, rd, rx
diff --git a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
index 1b9348b..d3a0985 100644
--- a/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
+++ b/arch/arm/plat-stmp3xxx/include/mach/debug-macro.S
@@ -16,13 +16,10 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
-		.macro	addruart, rx, tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x80000000	@ physical base address
-		addeq	\rx, \rx, #0x00070000
-		movne	\rx, #0xf0000000	@ virtual base
-		addne	\rx, \rx, #0x00070000
+		.macro	addruart, rp, rv
+		mov	\rp,      #0x00070000
+		add	\rv, \rp, #0xf0000000	@ virtual base
+		add	\rp, \rp, #0x80000000	@ physical base
 		.endm
 
 		.macro	senduart,rd,rx
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
index 9753784..7662f73 100644
--- a/arch/arm/plat-tcc/include/mach/debug-macro.S
+++ b/arch/arm/plat-tcc/include/mach/debug-macro.S
@@ -9,12 +9,11 @@
  *
  */
 
-		.macro	addruart,rx,tmp
-		mrc	p15, 0, \rx, c1, c0
-		tst	\rx, #1			@ MMU enabled?
-		moveq	\rx, #0x90000000	@ physical base address
-		movne	\rx, #0xF1000000	@ virtual base
-		orr	\rx, \rx, #0x00007000	@ UART0
+		.macro	addruart, rp, rv
+		moveq	\rp, #0x90000000	@ physical base address
+		movne	\rv, #0xF1000000	@ virtual base
+		orr	\rp, \rp, #0x00007000	@ UART0
+		orr	\rv, \rv, #0x00007000	@ UART0
 		.endm
 
 		.macro	senduart,rd,rx