blob: ce007e531994c79e9e605114e7b7283a9d304cb8 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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*/
13
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
30
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331)
Russell King268099e2006-03-16 20:40:25 +000032#define FLOW_CONTROL
Linus Torvalds1da177e2005-04-16 15:20:36 -070033#endif
Russell King268099e2006-03-16 20:40:25 +000034#define UART_SHIFT 0
35#include <asm/hardware/debug-8250.S>