evm5509.h

dsp 5509a MMC 卡 ID号读取 12Mhzx16=192M

/*
 *  Copyright 2004 by Spectrum Digital Incorporated.
 *  All rights reserved. Property of Spectrum Digital Incorporated.
 */

/*
 *  ======== EVM5509.h ========
 *
 *  This files contains EVM5509 board specific I/O registers
 *  define for the CPLD.
 */

#ifndef EVM5509_
#define EVM5509_

#ifdef __cplusplus
extern "C" {
#endif

#include <csl.h>

/*
 *  Note:  Bit definitions for each register field
 *         needs to be supplied here for the CPLD
 *	       and other board periperals.
 */

/* CPLD address definitions */
#define EVM5509_CPLD_BASE    0x3F0000

/* CPLD Register Indices */
#define EVM5509_USER_REG     0
#define EVM5509_DC_REG       1
#define EVM5509_VERSION      4
#define EVM5509_MISC         6
#define EVM5509_LCD0         8
#define EVM5509_LCD1         9
#define EVM5509_BOARD        10

/* CPLD Register Bits */
#define DC_DET               0x80
#define DC_STAT1             0x20
#define DC_STAT0             0x10
#define DC_CNTL1             0x02
#define DC_CNTL0             0x01

#define TIN1SEL              0x08
#define TIN0SEL              0x04
#define MCBSP2SEL            0x02
#define MCBSP1SEL            0x01

/* Initialize all board APIs */
void EVM5509_init();

/* Read a 8-bit value from a CPLD register */
Uint16 EVM5509_rget(Int16 regnum);

/* Write a 8-bit value to a CPLD register */
void EVM5509_rset(Int16 regnum, Uint16 regval);

/* Read a 16-bit value from a 23-bit memory address */
Uint16 EVM5509_mget(Uint32 memaddr);

/* Write a 16-bit value to a 23-bit memory address */
void EVM5509_mset(Uint32 memaddr, Uint16 memval);

/* Spin in a delay loop for delay iterations */
void EVM5509_wait(Uint32 delay);

/* Spin in a delay loop for delay microseconds */
void EVM5509_waitusec(Uint32 delay);

#ifdef __cplusplus
}
#endif

#endif