jp2.h

嵌入式开发板连接程序源码

#ifndef _JP2_H_
#define _JP2_H_

#define Boolean int
#define false 0
#define true 1

/* Selects crc trailer size in bits. Currently supported: 8 */
#define CRC_SIZE (8)

/* Scan chain size in bits.  */
#define SC_SIZE (4)

#ifndef ULONGEST
#define ULONGEST unsigned long
#endif

extern unsigned int serverPort;
extern unsigned int server_fd;
extern void HandleServerSocket(Boolean block);

extern int err;
extern void JTAGRequest(void);
extern void GDBRequest(void);

/* read a word from wishbone */
int dbg_wb_read32(unsigned long adr, unsigned long *data);

/* write a word to wishbone */
int dbg_wb_write32(unsigned long adr, unsigned long data);

/* read a block from wishbone */
int dbg_wb_read_block32(unsigned long adr, unsigned long *data, int len);

/* write a block to wishbone */
int dbg_wb_write_block32(unsigned long adr, unsigned long *data, int len);

/* read a register from cpu */
int dbg_cpu0_read(unsigned long adr, unsigned long *data);

/* read a register from cpu module */
int dbg_cpu0_read_ctrl(unsigned long adr, unsigned char *data);

/* write a cpu register */
int dbg_cpu0_write(unsigned long adr, unsigned long data);

/* write a cpu module register */
int dbg_cpu0_write_ctrl(unsigned long adr, unsigned char data);


#define DC_SIZE           4
#define DC_STATUS_SIZE    4

#define DC_WISHBONE       0
#define DC_CPU0           1
#define DC_CPU1           2

#define DI_GO          0
#define DI_READ_CMD    1
#define DI_WRITE_CMD   2
#define DI_READ_CTRL   3
#define DI_WRITE_CTRL  4

#define DBG_CRC_SIZE      32
#define DBG_CRC_POLY      0x04c11db7

#define DBG_ERR_OK        0
#define DBG_ERR_CRC       8

#define NUM_SOFT_RETRIES  3
#define NUM_HARD_RETRIES  3
#define NUM_ACCESS_RETRIES 10

#define CHECK(x) check(__FILE__, __LINE__, (x))
#endif /* _JP2_H_ */