ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-clps711x/debug-macro.S @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 /* linux/include/asm-arm/arch-clps711x/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 */
14 #include <asm/hardware/clps7111.h>
16 .macro addruart,rx
17 mrc p15, 0, \rx, c1, c0
18 tst \rx, #1 @ MMU enabled?
19 moveq \rx, #CLPS7111_PHYS_BASE
20 movne \rx, #CLPS7111_VIRT_BASE
21 #ifndef CONFIG_DEBUG_CLPS711X_UART2
22 add \rx, \rx, #0x0000 @ UART1
23 #else
24 add \rx, \rx, #0x1000 @ UART2
25 #endif
26 .endm
28 .macro senduart,rd,rx
29 str \rd, [\rx, #0x0480] @ UARTDR
30 .endm
32 .macro waituart,rd,rx
33 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
34 tst \rd, #1 << 11 @ UBUSYx
35 bne 1001b
36 .endm
38 .macro busyuart,rd,rx
39 tst \rx, #0x1000 @ UART2 does not have CTS here
40 bne 1002f
41 1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx
42 tst \rd, #1 << 8 @ CTS
43 bne 1001b
44 1002:
45 .endm