git://bbs.cooldavid.org / net-next-2.6.git / blame
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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 | ||
| 4e6d488a | 25 | .macro addruart, rx, tmp |
| 8acd1ade BM |
26 | mrc p15, 0, \rx, c1, c0 |
| 27 | tst \rx, #1 | |
| 28 | ldreq \rx, = S3C_PA_UART | |
| 29 | ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff) | |
| 30 | add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) | |
| 31 | .endm | |
| 32 | ||
| 33 | /* include the reset of the code which will do the work, we're only | |
| 34 | * compiling for a single cpu processor type so the default of s3c2440 | |
| 35 | * will be fine with us. | |
| 36 | */ | |
| 37 | ||
| 38 | #include <plat/debug-macro.S> |