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Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 60dda1318f2..3c9e0c40c67 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