diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index f91395206a4b9792ccae43b9ef5ed0c41dc62218..a0f07521ca8a2dd1b5a3ffc375b6eaadc9f51131 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 @@ 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
diff --git a/arch/arm/mach-aaec2000/include/mach/debug-macro.S b/arch/arm/mach-aaec2000/include/mach/debug-macro.S
index a9cac368bfe69f184c85ce7058ec29cfe10c83a2..bc7ad5561c4caee31fe32957ec297488b998c576 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 9e750a1c1b5a80fbab076f70314f8ffd7f5a1bd2..0f959faf74a9ffe7eb9ddc02ee6d6fddebcae419 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 072cc6b61ba30b7b6e363040b40d409e8a43e38f..507c6873b7ee7e3b297864838a9767c01e77807b 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 d16ce7eb00e9092a765bc7968e40f7e5d0fb5ee8..56d828634db5d82a81a711f27bed2f6e9d6ce4d8 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 f761dfdb8689b3f191e784b228731d2eff12fbe0..9f1befc5ac387d2d0124c080c88458a67dc0b30f 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_phys: .word 0
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 1521d13f1d14928a12a1a8b79ad4fd4d5037e3c1..da8bf2bad3b1df0036527ba11b9d1df5ee50bc80 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 ebbd89f0e6c0e8967171396e4113e82c6826d266..7ef5690fd08c876cc27366d0b38451988daf066c 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 5cd22444e2236ae8fb73e59641e8dd82347f0fdf..b25bc90763673df4551e1bf0b6935a1d31e126f0 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 60dda1318f2285785829c46c399889d5da495c89..3c9e0c40c679196ba02766ad7949ae1d504c1bf7 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 ad477047069ddc9188e33657f3ad0b5338b83e11..f40e006d296e66d884d63525e25d7db45517f41c 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 27cafd12f033cbba19bd507e5a90ac198c1db8e1..c2093e835720f55bc137362b3d12f8895f2a83b8 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 87a6888ae011ba71e3764f02ab97a1b74260e839..a1f598fd3a567292a6abf0f9857a5f455ed9c614 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 c9d6ba46963da99c4f5c8ede984a27f470238024..e664466d51bf47a410235c19a1e60a9170e0a0bc 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 736afe1edd1f668c4f84850b1604a3fc98a699b2..ff9e76c09f35b28ec0c551ad107b37d27b398d20 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 addb2da78422b0ff58df52a64dce48fe57bdd169..40c500dd1fac61ec3f520fe0fb0fab6934d43a74 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 6a827681680fe20b833c07bc1990c488d1c20dae..0ef533b209721380abef4ffbd68d5c6a94a1c140 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 a82e375465e283651c4f8e96ea7913c4a77f4b35..f7c6eef7fa220d58a57b72e852002d22f14efe8f 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 3fc66d6d00a01f9d5b559f65ce096ebbf5576717..b974a49c0aff45a6a1ca1967b501f7d80588e757 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 d0606774dea7de3baa03e4291dd016b0825dde07..db06ae437d08c69fa126edf696b377bdca54262e 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 cf2095da2372cddfb0e3105f1ab04ac4fc4fc61c..bf516adf19250d05eb020fac0be6b51611416e45 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 0000000000000000000000000000000000000000..b0a2db77d39267fc55f9501f2d20edf78fc4f3b4
--- /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 c0dcbbba22ba6f7eeb0af9893579f7aedc870879..cff33625276faa4bb4f6d78fbe9a9163cd9430d2 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 3136c913a92c2c4886cbcd232f145f9aac2572f2..cc90d99ac76ce8419e8d12079afb9c72a4ca2618 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 621744d6b15205954bbad0980b89a2315c343d3f..629e744aeb9e980dd1c4ad2c5b9c7ba16274ff16 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 76deff238e1c5f394505a0a413d3fb98577d0645..7e2ebd3efc7c0ba900ced458e0268cb99c166975 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 238c4f132cdb954d451addcb00e904cfd6131805..fbd5d90dcc8ce36ec411e8b8d1be04613a2742f0 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 cd81689c4621dad5bfa9b08d2b1a35bed5049b8a..04891428e48bcd9d4cc164679a8fbc0a77fff900 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 e96339e71d88fec6cbf56e72f08ba9d0dd4d9008..56a9152281801fd7f0e32ccbd2c61895f69db4be 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 4f92acfba9545aaf5f9043925b51d8fcd1334ac0..e7151b4b88896f8a8426d6c7c7eb8db4ae79860f 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 5c934bdb71583e037c59fdadc3490e43838ff425..5a2acbdc3d679f2563aab0a8a24b4988b26431aa 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 671408eb4ab42f8d0128f125c546a8b2405bc9d0..6a0fa04623650237d7f496a045eb8e498ded221e 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 @@ omap_uart_virt: .word 0x0
* 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 09331bbbda52b66e267756b58cf8294472a010bb..6a4d4136002ed9999fa401e61c3776b74abe7581 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 @@ omap_uart_lsr: .word 0
* 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 @@ omap_uart_lsr: .word 0
.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 91e0e39bb23f1602a98068234c28268f262e455c..5e3bf5b68aecae6da23e23fdd4f204a3602e991d 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 6ca8bd30bf46f32dd0e55c9284b0962242596dff..931afebaf06439fc78dc4192ce8f58f416d0a2b1 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 01cf81393fe2d5e25787ea87b375aa510e754f2c..7d5c75125d658cd6dcb26e11ed6640254ee13382 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 86622289b74e97950cabe4817bfaa5fc1f378e12..90b687cbe04ef2cad3fcdf023963062233cb67f7 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 6fc8d66395dc373d48935ec26c7364da1561ca90..85effffdc2b2a08f372f3a578e0c9e065d0ff3f8 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 0eef78b4a6ed6fa24cddf346dfe55afeaf28a2e8..5882deaa56bebcf36a0b9bc073fddd964d36f2a0 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 239476b81f3b4fd643410401fad18c1b646739ef..0c5a73805560f664684a3692d23f8cf44749ea82 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 f9ab5d26052a38762c1559b51dbe1d46ab7786cc..a29e70550c70849ec7a8c271cb50d6684eee52da 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 bb6536147ffb0bd7c55c95d8eb796401824ceeb7..e2213205d780bbdfdb0083d49747b632ebbf445b 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 70e02e91ee3c99602b2864f5a07cd8da820f8d32..b2ba95ddf8e06a0259288804160cc255bd18f8e6 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 7872f5c3dfc24271fb1853d8a6e86a7ad79ff051..169fe654a59eac3c2dfd91cf33c0d29d1fc8e50c 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 6fb3893486bec83100c03c0cc9df3c969d3bf9fe..b0d920c474d3f4b501004ec8ef058c49bc66b002 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 336adccea54232ef50f7b43367f824c26bc20163..0cd0fc9635b6b3e2afb8668a43bb9a8389b9bbb1 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
+
+ @ 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
- @ if all ports are inactive, then there is nothing we can do
- moveq pc, lr
.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 5ea24d4d1ba6e176985b16076b48412952de9aec..a473f55dc71fef28a2cbdafb5291d7ccf488ef24 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 55a39564b43c476e2002b806a8bdff6f6e7c6f44..8ea3bffb4e009f39b56b2262a762b8b28131c814 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 92c12420256ffdc518d8a4102198e42365039032..df715707bead4144f2650974a0c8998145757877 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 c5203b7ea5521596f929bde20cd35708a2419e5c..be7c0f14e310abed1fd65267f07142beda12ee0c 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 6fea7199c626742d4e39afcaadecd5e32ad39e99..eb2cf7dc5c4410e2b92f13a9e508a2b7bdd2bff5 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 5167e2aceeba9f8a070db5c8b91b3c0936f4f59f..050d65e02a42a9dc4e6923bde6eb474a9a7da41a 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 25606409aabcfb7de02a3dbce55e7221b68d2ece..d56213fb901ba14e54be3a1dba0963b42ffc1183 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 37fa593884ee64d345add30e2ca9738e238e3511..e91270e4f640329ce1424b1ad7c37a89dead7626 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 1b9348bf0e4926b542bea6d1bfcc4a9cd2e29440..d3a0985c96817f1dfd9471d7ab2a0f2d13644b48 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 97537845df64f314abf35c3493b2ccd39c60bb47..7662f736e42be770b3e91d5b1ab5976696f0bf6e 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