mcf5208_ccm.h

来自「motorola 针对coldfire 5275 评估板的Dbug bootlo」· C头文件 代码 · 共 50 行

/*
 * File:	mcf5208_ccm.h
 * Purpose:	Register and bit definitions for the MCF5208
 *
 * Notes:	
 *	
 */

#ifndef __MCF5208_CCM_H__
#define __MCF5208_CCM_H__

/*********************************************************************
*
* Chip Configuration Module (CCM)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_CCM_CCR             (*(vuint16   *)(0xFC0A0004))
#define MCF_CCM_RCON            (*(vuint16   *)(0xFC0A0008))
#define MCF_CCM_CIR             (*(vuint16   *)(0xFC0A000A))

/* Bit definitions and macros for MCF_CCM_CCR */
#define MCF_CCM_CCR_RESERVED    (0x0001)
#define MCF_CCM_CCR_PLL_MODE    (0x0003)
#define MCF_CCM_CCR_OSC_MODE    (0x0005)
#define MCF_CCM_CCR_BOOTPS(x)   (((x)&0x0003)<<3|0x0001)
#define MCF_CCM_CCR_LOAD        (0x0021)
#define MCF_CCM_CCR_LIMP        (0x0041)
#define MCF_CCM_CCR_OSC_FREQ    (0x0081)
#define MCF_CCM_CCR_CSC         (0x0201)

/* Bit definitions and macros for MCF_CCM_RCON */
#define MCF_CCM_RCON_RESERVED   (0x0001)
#define MCF_CCM_RCON_PLL_MODE   (0x0003)
#define MCF_CCM_RCON_OSC_MODE   (0x0005)
#define MCF_CCM_RCON_BOOTPS(x)  (((x)&0x0003)<<3|0x0001)
#define MCF_CCM_RCON_LOAD       (0x0021)
#define MCF_CCM_RCON_LIMP       (0x0041)
#define MCF_CCM_RCON_OSC_FREQ   (0x0081)
#define MCF_CCM_RCON_CSC        (0x0201)

/* Bit definitions and macros for MCF_CCM_CIR */
#define MCF_CCM_CIR_PRN(x)      (((x)&0x003F)<<0)
#define MCF_CCM_CIR_PIN(x)      (((x)&0x03FF)<<6)

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

#endif /* __MCF5208_CCM_H__ */