diff options
Diffstat (limited to 'arch/arm/include/asm/arch-davinci/timer_defs.h')
| -rw-r--r-- | arch/arm/include/asm/arch-davinci/timer_defs.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-davinci/timer_defs.h b/arch/arm/include/asm/arch-davinci/timer_defs.h new file mode 100644 index 0000000..914ae07 --- /dev/null +++ b/arch/arm/include/asm/arch-davinci/timer_defs.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2011 DENX Software Engineering GmbH + * Heiko Schocher <hs@denx.de> + * + * 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 as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef _TIMER_DEFS_H_ +#define _TIMER_DEFS_H_ + +struct davinci_timer { + u_int32_t pid12; + u_int32_t emumgt; + u_int32_t na1; + u_int32_t na2; + u_int32_t tim12; + u_int32_t tim34; + u_int32_t prd12; + u_int32_t prd34; + u_int32_t tcr; + u_int32_t tgcr; + u_int32_t wdtcr; +}; + +#define DV_TIMER_TCR_ENAMODE_MASK 3 + +#define DV_TIMER_TCR_ENAMODE12_SHIFT 6 +#define DV_TIMER_TCR_CLKSRC12_SHIFT 8 +#define DV_TIMER_TCR_READRSTMODE12_SHIFT 10 +#define DV_TIMER_TCR_CAPMODE12_SHIFT 11 +#define DV_TIMER_TCR_CAPVTMODE12_SHIFT 12 +#define DV_TIMER_TCR_ENAMODE34_SHIFT 22 +#define DV_TIMER_TCR_CLKSRC34_SHIFT 24 +#define DV_TIMER_TCR_READRSTMODE34_SHIFT 26 +#define DV_TIMER_TCR_CAPMODE34_SHIFT 27 +#define DV_TIMER_TCR_CAPEVTMODE12_SHIFT 28 + +#define DV_WDT_ENABLE_SYS_RESET 0x00020000 +#define DV_WDT_TRIGGER_SYS_RESET 0x00020002 + +#ifdef CONFIG_HW_WATCHDOG +void davinci_hw_watchdog_enable(void); +void davinci_hw_watchdog_reset(void); +#endif +#endif /* _TIMER_DEFS_H_ */ |
