Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6] / arch / arm / plat-mxc / include / mach / debug-macro.S
1 /* arch/arm/mach-imx/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 <mach/hardware.h>
15
16 #ifdef CONFIG_MACH_MX31ADS
17 #include <mach/board-mx31ads.h>
18 #endif
19 #ifdef CONFIG_MACH_PCM037
20 #include <mach/board-pcm037.h>
21 #endif
22 #ifdef CONFIG_MACH_MX31LITE
23 #include <mach/board-mx31lite.h>
24 #endif
25 #ifdef CONFIG_MACH_MX27ADS
26 #include <mach/board-mx27ads.h>
27 #endif
28 #ifdef CONFIG_MACH_PCM038
29 #include <mach/board-pcm038.h>
30 #endif
31                 .macro  addruart,rx
32                 mrc     p15, 0, \rx, c1, c0
33                 tst     \rx, #1                 @ MMU enabled?
34                 ldreq   \rx, =MXC_LL_UART_PADDR @ physical
35                 ldrne   \rx, =MXC_LL_UART_VADDR @ virtual
36                 .endm
37
38                 .macro  senduart,rd,rx
39                 str     \rd, [\rx, #0x40]       @ TXDATA
40                 .endm
41
42                 .macro  waituart,rd,rx
43                 .endm
44
45                 .macro  busyuart,rd,rx
46 1002:           ldr     \rd, [\rx, #0x98]       @ SR2
47                 tst     \rd, #1 << 3            @ TXDC
48                 beq     1002b                   @ wait until transmit done
49                 .endm