watchdog.h

来自「U-BOOT,著名的Bootloader程序」· C头文件 代码 · 共 20 行

/*
 * Watchdog Masks
 */

#ifndef __BFIN_PERIPHERAL_WATCHDOG__
#define __BFIN_PERIPHERAL_WATCHDOG__

/* Watchdog Timer WDOG_CTL Register Masks */

#define WDEV			0x0006	/* event generated on roll over */
#define WDEV_RESET		0x0000	/* generate reset event on roll over */
#define WDEV_NMI		0x0002	/* generate NMI event on roll over */
#define WDEV_GPI		0x0004	/* generate GP IRQ on roll over */
#define WDEV_NONE		0x0006	/* no event on roll over */
#define WDEN			0x0FF0	/* enable watchdog */
#define WDDIS			0x0AD0	/* disable watchdog */
#define WDRO			0x8000	/* watchdog rolled over latch */

#endif