| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/mach-at91/include/mach/timex.h |
| 3 | * |
| 4 | * Copyright (C) 2003 SAN People |
| 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 as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef __ASM_ARCH_TIMEX_H |
| 22 | #define __ASM_ARCH_TIMEX_H |
| 23 | |
| 24 | #include <mach/hardware.h> |
| 25 | |
| 26 | #if defined(CONFIG_ARCH_AT91RM9200) |
| 27 | |
| 28 | #define CLOCK_TICK_RATE (AT91_SLOW_CLOCK) |
| 29 | |
| 30 | #elif defined(CONFIG_ARCH_AT91SAM9260) |
| 31 | |
| 32 | #if defined(CONFIG_MACH_USB_A9260) || defined(CONFIG_MACH_QIL_A9260) |
| 33 | #define AT91SAM9_MASTER_CLOCK 90000000 |
| 34 | #else |
| 35 | #define AT91SAM9_MASTER_CLOCK 99300000 |
| 36 | #endif |
| 37 | |
| 38 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
| 39 | |
| 40 | #elif defined(CONFIG_ARCH_AT91SAM9261) |
| 41 | |
| 42 | #define AT91SAM9_MASTER_CLOCK 99300000 |
| 43 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
| 44 | |
| 45 | #elif defined(CONFIG_ARCH_AT91SAM9263) |
| 46 | |
| 47 | #if defined(CONFIG_MACH_USB_A9263) |
| 48 | #define AT91SAM9_MASTER_CLOCK 90000000 |
| 49 | #else |
| 50 | #define AT91SAM9_MASTER_CLOCK 99959500 |
| 51 | #endif |
| 52 | |
| 53 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
| 54 | |
| 55 | #elif defined(CONFIG_ARCH_AT91SAM9RL) |
| 56 | |
| 57 | #define AT91SAM9_MASTER_CLOCK 100000000 |
| 58 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
| 59 | |
| 60 | #elif defined(CONFIG_ARCH_AT91SAM9G20) |
| 61 | |
| 62 | #define AT91SAM9_MASTER_CLOCK 132096000 |
| 63 | #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) |
| 64 | |
| 65 | #elif defined(CONFIG_ARCH_AT91CAP9) |
| 66 | |
| 67 | #define AT91CAP9_MASTER_CLOCK 100000000 |
| 68 | #define CLOCK_TICK_RATE (AT91CAP9_MASTER_CLOCK/16) |
| 69 | |
| 70 | #elif defined(CONFIG_ARCH_AT91X40) |
| 71 | |
| 72 | #define AT91X40_MASTER_CLOCK 40000000 |
| 73 | #define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) |
| 74 | |
| 75 | #endif |
| 76 | |
| 77 | #endif |