[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[linux-3.10.git] / arch / arm / mach-footbridge / include / mach / debug-macro.S
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
50 1001:           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