sdram.h.svn-base

Spearhead2000 的 USB驱动程序

#ifndef __SDR_H_
#define __SDR_H_

/******************* structures *************************/
/* #define SDRBASE 0x00000000

typedef struct sdrstruct
{
} sdrstruct;

#define sdrstr ((volatile struct sdrstruct*) (SDRBASE)) */
/********************************************************/

void test_sdram(void);
void write_burst(void);
void read_burst(unsigned int*);
void test_burst(void);

#define SDRAM_START_ADDRESS    0x00040004 /* space left for code, ZI and stacks 160KBytes */
#define SDRAM_ALIAS            0x80000000
#define SDRAM_END_ADDRESS      0x02000000

#endif //__SDR_H_