diff options
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/debug-macro.S | 22 |
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 60dda1318f22..3c9e0c40c679 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 |