?? dec6713_sdram.c
字號:
/********************************************************************************\
\* DEC6713_SDRAM.c V2.00 *\
\* Copyright 2004 by SEED Electronic Technology LTD. *\
\* All rights reserved. SEED Electronic Technology LTD. *\
\* Restricted rights to use, duplicate or disclose this code are *\
\* granted through contract. *\
\* Designed by: Hongshuai.Li *\
\* Discription: Erase, write and read the whole chip! *\
\* Data: Modified 05.10.2005 *\
\********************************************************************************/
/********************************************************************************\
\* 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<0x400000;i++)
{
*(Src_StartAdd++) = i;
}
printf("\nFinish writing Source data.");
Src_StartAdd = (Uint32 *)0x80000000;
/* Read data from Dst_StartAdd. */
for(i=0;i<0x400000;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 *\
\********************************************************************************/
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