[ARM] Orion: distinguish between physical and virtual addresses
[linux-2.6] / include / asm-arm / arch-orion / debug-macro.S
1 /*
2  * linux/include/asm-arm/arch-orion/debug-macro.S
3  *
4  * Debugging macro include header
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9 */
10
11 #include <asm/arch/orion.h>
12
13         .macro  addruart,rx
14         mrc     p15, 0, \rx, c1, c0
15         tst     \rx, #1                                 @ MMU enabled?
16         ldreq   \rx, =ORION_REGS_PHYS_BASE
17         ldrne   \rx, =ORION_REGS_VIRT_BASE
18         orr     \rx, \rx, #0x00012000
19         .endm
20
21 #define UART_SHIFT      2
22 #include <asm/hardware/debug-8250.S>