SDRAM是32M。我把BF531_initcode.h做如下修改后，还是无法启动spi flash,请问问题在哪里？

附上源程序。

/*******************************************
* SDRAM Memory Bank Control Register Value *
* Reset = 0x0000                           *
* ADSP-BF533-proc.xml = 0x0025             *
* here = 0x0025                            *
*******************************************/

//#define EBIU_SDBCTL_VAL         (\
//                               nEBSZ_32         |   /* SDRAM External Bank Size = 32MB | For BF533 EZ-Kit Lite's rev 1.6 and below */\
//                                EBE             |   /* Enable SDRAM External Bank */\
//                                EBSZ_64         |   /* SDRAM External Bank Size = 64MB | For BF533 EZ-Kit Lite's rev 1.7 and above */\
//                                EBCAW_10        |   /* SDRAM External Bank Column Address Width = 10 Bits */\
//                                0)

#define EBIU_SDBCTL_VAL         (\
                               nEBSZ_64         |   /* SDRAM External Bank Size = 32MB | For BF533 EZ-Kit Lite's rev 1.6 and below */\
                                EBE             |   /* Enable SDRAM External Bank */\
                                EBSZ_32         |   /* SDRAM External Bank Size = 64MB | For BF533 EZ-Kit Lite's rev 1.7 and above */\
                                EBCAW_9         |   /* SDRAM External Bank Column Address Width = 10 Bits */\
                                0)

上传的附件

   2013111321245920.zip [ 20.03 KB ]

我看过您的帖子http://www.openadsp.com/bbs/topic.asp?id=1725&boardid=18&tb=1，

也就是对上述BF531_initcode.h做了修改