dec6713_sdram.c

北京瑞泰TMS320C6713板SDRAM测试程序

/********************************************************************************\
\*  DEC6713_SDRAM.c	V1.00													    *\

\*  Copyright 2006 by SSD Electronic Technology LTD.                           *\
\*  All rights reserved. SSD Electronic Technology LTD.                        *\
\*  Restricted rights to use, duplicate or disclose this code are               *\
\*  granted through contract.    											    *\
                                             
\*	Designed by: W.Z.H      												    *\
\*	Discription: Erase, write and read the whole chip!							*\
\********************************************************************************/
/********************************************************************************\
\*		The example writes some data in one space of SDRAM. Then copy these data to 
	another space of SDRAM. At last read these data into data buffer. You can 
	observe these data in the related address space, and observe message in the
	watch window for running process of the routine.  *\
\********************************************************************************/
#include <csl.h>
#include <csl_irq.h>
#include <csl_cache.h>
#include <csl_emif.h>
#include <DEC6713.h>
#include <stdio.h>
#include <std.h>

/********************************************************************************/
Uint32 *Src_StartAdd;
Uint32 TempData;
extern far void vectors();
/********************************************************************************\
\********************************************************************************/
main()
{	
	Uint32 i;
//	Uint32 Length = 0;
	
	Src_StartAdd = (Uint32 *)0x80000000;

	/* Initialize csl. */
	CSL_init();
	
	/* Initialize DSK6713 board. */
	DEC6713_init();
	  	
	/* Write data in the whole chip. */
	for(i=0;i<0x200000;i++)
	{
		*(Src_StartAdd++) = i;
	}

	printf("\nFinish writing Source data.");
	
	Src_StartAdd = (Uint32 *)0x80000000;

	/* Read data from Dst_StartAdd. */
	for(i=0;i<0x200000;i++)
	{
		TempData = *(Src_StartAdd++ );
		if(TempData != i)
		{
			printf("\nTesting is failure!");
			printf("\nAddress 0x%x is error!",i);
			exit(0);
		}
		else continue;
	}
	printf("\nTesting is success!");
	
	
}
/********************************************************************************\
\*	End of DEC6713_SDRAM.c *\
\********************************************************************************/