u-boot/arch/arm/include/asm/arch-lpc32xx/wdt.h
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

38 lines
1.1 KiB
C

/*
* Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _LPC32XX_WDT_H
#define _LPC32XX_WDT_H
#include <asm/types.h>
/* Watchdog Timer Registers */
struct wdt_regs {
u32 isr; /* Interrupt Status Register */
u32 ctrl; /* Control Register */
u32 counter; /* Counter Value Register */
u32 mctrl; /* Match Control Register */
u32 match0; /* Match 0 Register */
u32 emr; /* External Match Control Register */
u32 pulse; /* Reset Pulse Length Register */
u32 res; /* Reset Source Register */
};
/* Watchdog Timer Control Register bits */
#define WDTIM_CTRL_PAUSE_EN (1 << 2)
#define WDTIM_CTRL_RESET_COUNT (1 << 1)
#define WDTIM_CTRL_COUNT_ENAB (1 << 0)
/* Watchdog Timer Match Control Register bits */
#define WDTIM_MCTRL_RESFRC2 (1 << 6)
#define WDTIM_MCTRL_RESFRC1 (1 << 5)
#define WDTIM_MCTRL_M_RES2 (1 << 4)
#define WDTIM_MCTRL_M_RES1 (1 << 3)
#define WDTIM_MCTRL_STOP_COUNT0 (1 << 2)
#define WDTIM_MCTRL_RESET_COUNT0 (1 << 1)
#define WDTIM_MCTRL_MR0_INT (1 << 0)
#endif /* _LPC32XX_WDT_H */