diff options
Diffstat (limited to 'arch/arm/include/asm/arch-bcm2835/timer.h')
| -rw-r--r-- | arch/arm/include/asm/arch-bcm2835/timer.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-bcm2835/timer.h b/arch/arm/include/asm/arch-bcm2835/timer.h new file mode 100644 index 0000000..c2001b6 --- /dev/null +++ b/arch/arm/include/asm/arch-bcm2835/timer.h @@ -0,0 +1,39 @@ +/* + * (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 |
