| /* |
| * (C) Copyright 2012 Stephen Warren |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _BCM2835_TIMER_H |
| #define _BCM2835_TIMER_H |
| |
| #define BCM2835_TIMER_PHYSADDR 0x20003000 |
| |
| struct bcm2835_timer_regs { |
| u32 cs; |
| u32 clo; |
| u32 chi; |
| u32 c0; |
| u32 c1; |
| u32 c2; |
| u32 c3; |
| }; |
| |
| #define BCM2835_TIMER_CS_M3 (1 << 3) |
| #define BCM2835_TIMER_CS_M2 (1 << 2) |
| #define BCM2835_TIMER_CS_M1 (1 << 1) |
| #define BCM2835_TIMER_CS_M0 (1 << 0) |
| |
| extern ulong get_timer_us(ulong base); |
| |
| #endif |
