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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-footbridge/include/mach/debug-macro.S
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
new file mode 100644
index 000000000000..4329b8123570
--- /dev/null
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -0,0 +1,57 @@
1/* arch/arm/mach-footbridge/include/mach/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
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#include <asm/hardware/dec21285.h>
15
16#ifndef CONFIG_DEBUG_DC21285_PORT
17 /* For NetWinder debugging */
18 .macro addruart,rx
19 mrc p15, 0, \rx, c1, c0
20 tst \rx, #1 @ MMU enabled?
21 moveq \rx, #0x7c000000 @ physical
22 movne \rx, #0xff000000 @ virtual
23 orr \rx, \rx, #0x000003f8
24 .endm
25
26#define UART_SHIFT 0
27#define FLOW_CONTROL
28#include <asm/hardware/debug-8250.S>
29
30#else
31 /* For EBSA285 debugging */
32 .equ dc21285_high, ARMCSR_BASE & 0xff000000
33 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff
34
35 .macro addruart,rx
36 mrc p15, 0, \rx, c1, c0
37 tst \rx, #1 @ MMU enabled?
38 moveq \rx, #0x42000000
39 movne \rx, #dc21285_high
40 .if dc21285_low
41 orrne \rx, \rx, #dc21285_low
42 .endif
43 .endm
44
45 .macro senduart,rd,rx
46 str \rd, [\rx, #0x160] @ UARTDR
47 .endm
48
49 .macro busyuart,rd,rx
501001: ldr \rd, [\rx, #0x178] @ UARTFLG
51 tst \rd, #1 << 3
52 bne 1001b
53 .endm
54
55 .macro waituart,rd,rx
56 .endm
57#endif