aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/kernel/debug.S
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-03-30 17:53:32 -0400
committerIngo Molnar <mingo@elte.hu>2009-03-30 17:53:32 -0400
commit65fb0d23fcddd8697c871047b700c78817bdaa43 (patch)
tree119e6e5f276622c4c862f6c9b6d795264ba1603a /arch/arm/kernel/debug.S
parent8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff)
parentdfbbe89e197a77f2c8046a51c74e33e35f878080 (diff)
Merge branch 'linus' into cpumask-for-linus
Conflicts: arch/x86/kernel/cpu/common.c
Diffstat (limited to 'arch/arm/kernel/debug.S')
-rw-r--r--arch/arm/kernel/debug.S27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index f53c58290543..b121b6053cce 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -49,6 +49,33 @@
491002: 491002:
50 .endm 50 .endm
51 51
52#elif defined(CONFIG_CPU_XSCALE)
53
54 .macro addruart, rx
55 .endm
56
57 .macro senduart, rd, rx
58 mcr p14, 0, \rd, c8, c0, 0
59 .endm
60
61 .macro busyuart, rd, rx
621001:
63 mrc p14, 0, \rx, c14, c0, 0
64 tst \rx, #0x10000000
65 beq 1001b
66 .endm
67
68 .macro waituart, rd, rx
69 mov \rd, #0x10000000
701001:
71 subs \rd, \rd, #1
72 bmi 1002f
73 mrc p14, 0, \rx, c14, c0, 0
74 tst \rx, #0x10000000
75 bne 1001b
761002:
77 .endm
78
52#else 79#else
53 80
54 .macro addruart, rx 81 .macro addruart, rx