ia64/linux-2.6.18-xen.hg

view include/asm-arm/arch-iop3xx/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-iop3xx/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 .macro addruart,rx
15 mov \rx, #0xfe000000 @ physical
16 #if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244)
17 orr \rx, \rx, #0x00800000 @ location of the UART
18 #elif defined(CONFIG_ARCH_IOP331)
19 mrc p15, 0, \rx, c1, c0
20 tst \rx, #1 @ MMU enabled?
21 moveq \rx, #0x000fe000 @ Physical Base
22 movne \rx, #0
23 orr \rx, \rx, #0xfe000000
24 orr \rx, \rx, #0x00f00000 @ Virtual Base
25 orr \rx, \rx, #0x00001700 @ location of the UART
26 #else
27 #error Unknown IOP3XX implementation
28 #endif
29 .endm
31 #if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331)
32 #define FLOW_CONTROL
33 #endif
34 #define UART_SHIFT 0
35 #include <asm/hardware/debug-8250.S>