| Kukjin Kim | 7d30e8b | 2011-02-14 16:33:10 +0900 | [diff] [blame] | 1 | /* linux/arch/arm/mach-exynos4/include/mach/debug-macro.S |
| Changhwan Youn | 2b12b5c | 2010-07-26 21:08:52 +0900 | [diff] [blame] | 2 | * |
| Kukjin Kim | 7d30e8b | 2011-02-14 16:33:10 +0900 | [diff] [blame] | 3 | * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com |
| Changhwan Youn | 2b12b5c | 2010-07-26 21:08:52 +0900 | [diff] [blame] | 5 | * |
| 6 | * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S |
| 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 | /* pull in the relevant register and map files. */ |
| 14 | |
| 15 | #include <mach/map.h> |
| 16 | |
| 17 | /* note, for the boot process to work we have to keep the UART |
| 18 | * virtual address aligned to an 1MiB boundary for the L1 |
| 19 | * mapping the head code makes. We keep the UART virtual address |
| 20 | * aligned and add in the offset when we load the value here. |
| 21 | */ |
| 22 | |
| Nicolas Pitre | 639da5e | 2011-08-31 22:55:46 -0400 | [diff] [blame] | 23 | .macro addruart, rp, rv, tmp |
| Colin Cross | fd9abe1 | 2012-04-04 09:27:19 -0700 | [diff] [blame] | 24 | mrc p15, 0, \tmp, c0, c0, 0 |
| 25 | and \tmp, \tmp, #0xf0 |
| 26 | teq \tmp, #0xf0 @@ A15 |
| Kukjin Kim | 171c067 | 2012-02-10 11:57:53 +0900 | [diff] [blame] | 27 | ldreq \rp, =EXYNOS5_PA_UART |
| 28 | movne \rp, #EXYNOS4_PA_UART @@ EXYNOS4 |
| 29 | ldr \rv, =S3C_VA_UART |
| Changhwan Youn | 2b12b5c | 2010-07-26 21:08:52 +0900 | [diff] [blame] | 30 | #if CONFIG_DEBUG_S3C_UART != 0 |
| Jeremy Kerr | 0ea1293 | 2010-07-06 18:30:06 +0800 | [diff] [blame] | 31 | add \rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART) |
| 32 | add \rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART) |
| Changhwan Youn | 2b12b5c | 2010-07-26 21:08:52 +0900 | [diff] [blame] | 33 | #endif |
| 34 | .endm |
| 35 | |
| 36 | #define fifo_full fifo_full_s5pv210 |
| 37 | #define fifo_level fifo_level_s5pv210 |
| 38 | |
| 39 | #include <plat/debug-macro.S> |