diff options
Diffstat (limited to 'arch/arm/kernel/debug.S')
-rw-r--r-- | arch/arm/kernel/debug.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index b121b6053cce..5c91addcaebc 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S | |||
@@ -49,6 +49,26 @@ | |||
49 | 1002: | 49 | 1002: |
50 | .endm | 50 | .endm |
51 | 51 | ||
52 | #elif defined(CONFIG_CPU_V7) | ||
53 | |||
54 | .macro addruart, rx | ||
55 | .endm | ||
56 | |||
57 | .macro senduart, rd, rx | ||
58 | mcr p14, 0, \rd, c0, c5, 0 | ||
59 | .endm | ||
60 | |||
61 | .macro busyuart, rd, rx | ||
62 | busy: mrc p14, 0, pc, c0, c1, 0 | ||
63 | bcs busy | ||
64 | .endm | ||
65 | |||
66 | .macro waituart, rd, rx | ||
67 | wait: mrc p14, 0, pc, c0, c1, 0 | ||
68 | bcs wait | ||
69 | |||
70 | .endm | ||
71 | |||
52 | #elif defined(CONFIG_CPU_XSCALE) | 72 | #elif defined(CONFIG_CPU_XSCALE) |
53 | 73 | ||
54 | .macro addruart, rx | 74 | .macro addruart, rx |