mcf532x_dtim.h

motorola 针对coldfire 5275 评估板的Dbug bootloader源程序

/*
 * File:	mcf532x_dtim.h
 * Purpose:	Register and bit definitions for the MCF532x
 *
 * Notes:	
 *	
 */

#ifndef __MCF532X_TIMER_H__
#define __MCF532X_TIMER_H__

/*********************************************************************
*
* DMA Timers (TIMER)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_TIMER0_DTMR           (*(vuint16   *)(0xFC070000))
#define MCF_TIMER0_DTXMR          (*(vuint8    *)(0xFC070002))
#define MCF_TIMER0_DTER           (*(vuint8    *)(0xFC070003))
#define MCF_TIMER0_DTRR           (*(vuint32   *)(0xFC070004))
#define MCF_TIMER0_DTCR           (*(vuint32   *)(0xFC070008))
#define MCF_TIMER0_DTCN           (*(vuint32   *)(0xFC07000C))
#define MCF_TIMER1_DTMR           (*(vuint16   *)(0xFC074000))
#define MCF_TIMER1_DTXMR          (*(vuint8    *)(0xFC074002))
#define MCF_TIMER1_DTER           (*(vuint8    *)(0xFC074003))
#define MCF_TIMER1_DTRR           (*(vuint32   *)(0xFC074004))
#define MCF_TIMER1_DTCR           (*(vuint32   *)(0xFC074008))
#define MCF_TIMER1_DTCN           (*(vuint32   *)(0xFC07400C))
#define MCF_TIMER2_DTMR           (*(vuint16   *)(0xFC078000))
#define MCF_TIMER2_DTXMR          (*(vuint8    *)(0xFC078002))
#define MCF_TIMER2_DTER           (*(vuint8    *)(0xFC078003))
#define MCF_TIMER2_DTRR           (*(vuint32   *)(0xFC078004))
#define MCF_TIMER2_DTCR           (*(vuint32   *)(0xFC078008))
#define MCF_TIMER2_DTCN           (*(vuint32   *)(0xFC07800C))
#define MCF_TIMER3_DTMR           (*(vuint16   *)(0xFC07C000))
#define MCF_TIMER3_DTXMR          (*(vuint8    *)(0xFC07C002))
#define MCF_TIMER3_DTER           (*(vuint8    *)(0xFC07C003))
#define MCF_TIMER3_DTRR           (*(vuint32   *)(0xFC07C004))
#define MCF_TIMER3_DTCR           (*(vuint32   *)(0xFC07C008))
#define MCF_TIMER3_DTCN           (*(vuint32   *)(0xFC07C00C))
#define MCF_TIMER_DTMR(x)         (*(vuint16   *)(0xFC070000+((x)*0x4000)))
#define MCF_TIMER_DTXMR(x)        (*(vuint8    *)(0xFC070002+((x)*0x4000)))
#define MCF_TIMER_DTER(x)         (*(vuint8    *)(0xFC070003+((x)*0x4000)))
#define MCF_TIMER_DTRR(x)         (*(vuint32   *)(0xFC070004+((x)*0x4000)))
#define MCF_TIMER_DTCR(x)         (*(vuint32   *)(0xFC070008+((x)*0x4000)))
#define MCF_TIMER_DTCN(x)         (*(vuint32   *)(0xFC07000C+((x)*0x4000)))

/* Bit definitions and macros for MCF_TIMER_DTMR */
#define MCF_TIMER_DTMR_RST        (0x0001)
#define MCF_TIMER_DTMR_CLK(x)     (((x)&0x0003)<<1)
#define MCF_TIMER_DTMR_FRR        (0x0008)
#define MCF_TIMER_DTMR_ORRI       (0x0010)
#define MCF_TIMER_DTMR_OM         (0x0020)
#define MCF_TIMER_DTMR_CE(x)      (((x)&0x0003)<<6)
#define MCF_TIMER_DTMR_PS(x)      (((x)&0x00FF)<<8)
#define MCF_TIMER_DTMR_CE_ANY     (0x00C0)
#define MCF_TIMER_DTMR_CE_FALL    (0x0080)
#define MCF_TIMER_DTMR_CE_RISE    (0x0040)
#define MCF_TIMER_DTMR_CE_NONE    (0x0000)
#define MCF_TIMER_DTMR_CLK_DTIN   (0x0006)
#define MCF_TIMER_DTMR_CLK_DIV16  (0x0004)
#define MCF_TIMER_DTMR_CLK_DIV1   (0x0002)
#define MCF_TIMER_DTMR_CLK_STOP   (0x0000)

/* Bit definitions and macros for MCF_TIMER_DTXMR */
#define MCF_TIMER_DTXMR_MODE16    (0x01)
#define MCF_TIMER_DTXMR_DMAEN     (0x80)

/* Bit definitions and macros for MCF_TIMER_DTER */
#define MCF_TIMER_DTER_CAP        (0x01)
#define MCF_TIMER_DTER_REF        (0x02)

/* Bit definitions and macros for MCF_TIMER_DTRR */
#define MCF_TIMER_DTRR_REF(x)     (((x)&0xFFFFFFFF)<<0)

/* Bit definitions and macros for MCF_TIMER_DTCR */
#define MCF_TIMER_DTCR_CAP(x)     (((x)&0xFFFFFFFF)<<0)

/* Bit definitions and macros for MCF_TIMER_DTCN */
#define MCF_TIMER_DTCN_CNT(x)     (((x)&0xFFFFFFFF)<<0)

/********************************************************************/

#endif /* __MCF532X_TIMER_H__ */