mcf5222x_clock.h

来自「ucosii在codefire系列的5222x上的移植」· C头文件 代码 · 共 54 行

/*
 * File:    mcf5222x_clock.h
 * Purpose: Register and bit definitions
 */

#ifndef __MCF5222x_CLOCK_H__
#define __MCF5222x_CLOCK_H__

/*********************************************************************
*
* Clock Module (CLOCK)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_CLOCK_SYNCR           (*(vuint16*)(&__IPSBAR[0x120000]))
#define MCF_CLOCK_SYNSR           (*(vuint8 *)(&__IPSBAR[0x120002]))
#define MCF_CLOCK_LPCR            (*(vuint8 *)(&__IPSBAR[0x120007]))
#define MCF_CLOCK_CCHR            (*(vuint8 *)(&__IPSBAR[0x120008]))
#define MCF_CLOCK_RTCDR           (*(vuint32*)(&__IPSBAR[0x12000C]))

/* Bit definitions and macros for MCF_CLOCK_SYNCR */
#define MCF_CLOCK_SYNCR_PLLEN     (0x0001)
#define MCF_CLOCK_SYNCR_PLLMODE   (0x0002)
#define MCF_CLOCK_SYNCR_CLKSRC    (0x0004)
#define MCF_CLOCK_SYNCR_FWKUP     (0x0020)
#define MCF_CLOCK_SYNCR_DISCLK    (0x0040)
#define MCF_CLOCK_SYNCR_LOCEN     (0x0080)
#define MCF_CLOCK_SYNCR_RFD(x)    (((x)&0x0007)<<8)
#define MCF_CLOCK_SYNCR_LOCRE     (0x0800)
#define MCF_CLOCK_SYNCR_MFD(x)    (((x)&0x0007)<<12)
#define MCF_CLOCK_SYNCR_LOLRE     (0x8000)

/* Bit definitions and macros for MCF_CLOCK_SYNSR */
#define MCF_CLOCK_SYNSR_LOCS      (0x04)
#define MCF_CLOCK_SYNSR_LOCK      (0x08)
#define MCF_CLOCK_SYNSR_LOCKS     (0x10)
#define MCF_CLOCK_SYNSR_CRYOSC    (0x20)
#define MCF_CLOCK_SYNSR_OCOSC     (0x40)
#define MCF_CLOCK_SYNSR_EXTOSC    (0x80)

/* Bit definitions and macros for MCF_CLOCK_LPCR */
#define MCF_CLOCK_LPCR_LPD(x)     (((x)&0x0F)<<0)

/* Bit definitions and macros for MCF_CLOCK_CCHR */
#define MCF_CLOCK_CCHR_PFD(x)     (((x)&0x07)<<0)

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

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

#endif /* __MCF5222x_CLOCK_H__ */