enum {
	Mhz		= 1000*1000,
};

#define	IO(t,x)		((volatile t*)(KSEG1|((ulong)x)))

/* Interrupts */

/* interrupt register bits */
#define INTBASE		0x10001000
#define ICSR0		0x0
#define ICMR0		0x4
#define ICMSR0		0x8
#define ICMCR0		0xC
#define ICPR0		0x10
#define ICSR1		0x20
#define	ICMR1		0x24
#define ICMSR1		0x28
#define ICMCR1		0x2C
#define ICPR1		0x30

/* ICSR0 */
#define IRQTCU2		25	/* clock 2 */
#define IRQTCU1		26	/* clock 1 */
#define IRQTCU0		27	/* clock 0 */
/* ICSR1 */
#define IRQUART0	52	/* uart 0 */

#define TCUBASE	0x10002000

#define WDTTDR	(TCUBASE)
#define WDTTCER	(TCUBASE+0x4)
#define WDTTCNT	(TCUBASE+0x8)
#define WDTTCSR	(TCUBASE+0xC)

#define GPIO_F_SET 0x10010544
#define GPIO_F_CLEAR 0x10010548

#define GPIO_F_LED_PIN (1 << 15)