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-rw-r--r--arch/arm/mach-vt8500/include/mach/debug-macro.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/mach-vt8500/include/mach/debug-macro.S
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index 000000000000..f1191626ad51
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+++ b/arch/arm/mach-vt8500/include/mach/debug-macro.S
@@ -0,0 +1,31 @@
1/*
2 * arch/arm/mach-vt8500/include/mach/debug-macro.S
3 *
4 * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
5 *
6 * Debugging macro include header
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12*/
13
14 .macro addruart, rp, rv
15 mov \rp, #0x00200000
16 orr \rv, \rp, #0xf8000000
17 orr \rp, \rp, #0xd8000000
18 .endm
19
20 .macro senduart,rd,rx
21 strb \rd, [\rx, #0]
22 .endm
23
24 .macro busyuart,rd,rx
251001: ldr \rd, [\rx, #0x1c]
26 ands \rd, \rd, #0x2
27 bne 1001b
28 .endm
29
30 .macro waituart,rd,rx
31 .endm