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arm: return both physical and virtual addresses from addruart
[net-next-2.6.git] / arch / arm / mach-s5pc100 / include / mach / debug-macro.S
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1/* arch/arm/mach-s5pc100/include/mach/debug-macro.S
2 *
3 * Copyright 2009 Samsung Electronics Co.
4 * Byungho Min <bhmin@samsung.com>
5 *
6 *
7 * Based on mach-s3c6400/include/mach/debug-macro.S
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12*/
13
14/* pull in the relevant register and map files. */
15
16#include <mach/map.h>
17#include <plat/regs-serial.h>
18
19 /* note, for the boot process to work we have to keep the UART
20 * virtual address aligned to an 1MiB boundary for the L1
21 * mapping the head code makes. We keep the UART virtual address
22 * aligned and add in the offset when we load the value here.
23 */
24
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25 .macro addruart, rp, rv
26 ldr \rp, = S3C_PA_UART
27 ldr \rv, = S3C_VA_UART
acc84707 28#if CONFIG_DEBUG_S3C_UART != 0
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29 add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
30 add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
acc84707 31#endif
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32 .endm
33
34/* include the reset of the code which will do the work, we're only
35 * compiling for a single cpu processor type so the default of s3c2440
36 * will be fine with us.
37 */
38
39#include <plat/debug-macro.S>