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CCS中写C,编译时有异常提示

2012-03-05 
CCS中写C,编译时有错误提示在下用的是DSP:DM642,编程用C,平台CCS3.1,计算机仿真。程序在TC上能跑,但是到CCS

CCS中写C,编译时有错误提示
在下用的是DSP:DM642,编程用C,平台CCS3.1,计算机仿真。程序在TC上能跑,但是到CCS上提示:Trouble running Target CPU: Memory Map Error: WRITE access by Default to address 0xffffe1c8, which is RESERVED in Hardware.
是不是lnk.cmd的问题,还是DM642sim.gel文件的问题?跪求各位大侠了,在下当以分报之:

附上lnk.cmd文件和DM642sim.gel文件:

-stack 0x500
-heap 0x500
MEMORY
{
  L2 : o = 00000000h l = 40000h /* all SRAM */
  CE0: o = 80000000h l = 2000000h /* external memory */
}

SECTIONS
{
  .cinit > L2
  .text > L2
  .stack > L2
  .bss > L2
  .const > L2
  .data > L2
  .far > L2
  .switch > L2
  .sysmem > L2
  .tables > L2
  .cio > L2
  /*.external > CE0*/
.syncframebuf > CE0
.sendbytesbuf > CE0
.sendsymsbuf > CE0
.outsendsymsbuf > CE0
.recvbuf > CE0
.highpointbuf > CE0

}  


DM642.gel:

emif_init()
{
  #define EMIFA_GCTL 0x01800000
  #define EMIFA_CE1 0x01800004
  #define EMIFA_CE0 0x01800008
  #define EMIFA_CE2 0x01800010
  #define EMIFA_CE3 0x01800014
  #define EMIFA_SDRAMCTL 0x01800018
  #define EMIFA_SDRAMTIM 0x0180001c
  #define EMIFA_SDRAMEXT 0x01800020
  #define EMIFA_CE1SECCTL 0x01800044
  #define EMIFA_CE0SECCTL 0x01800048
  #define EMIFA_CE2SECCTL 0x01800050
  #define EMIFA_CE3SECCTL 0x01800054

  #define EMIFB_GCTL 0x01A80000
  #define EMIFB_CE1 0x01A80004
  #define EMIFB_CE0 0x01A80008
  #define EMIFB_CE2 0x01A80010
  #define EMIFB_CE3 0x01A80014
  #define EMIFB_SDRAMCTL 0x01A80018
  #define EMIFB_SDRAMTIM 0x01A8001c
  #define EMIFB_SDRAMEXT 0x01A80020
  #define EMIFB_CE1SECCTL 0x01A80044
  #define EMIFB_CE0SECCTL 0x01A80048
  #define EMIFB_CE2SECCTL 0x01A80050
  #define EMIFB_CE3SECCTL 0x01A80054
   
  /* EMIFA */
  *(int *)EMIFA_GCTL = 0x00012070;
  *(int *)EMIFA_CE0 = 0xffffffd3; /* CE0 SDRAM */
  *(int *)EMIFA_CE2 = 0x22a28a22; /* CE2 Daughtercard 32-bit async */
  *(int *)EMIFA_CE3 = 0x22a28a22; /* CE3 Daughtercard 32-bit async */
  *(int *)EMIFA_SDRAMCTL = 0x47115000; /* SDRAM control */
  *(int *)EMIFA_SDRAMTIM = 0x00000618; /* SDRAM timing (refresh) */
  *(int *)EMIFA_SDRAMEXT = 0x000a8529; /* SDRAM extended control */

  /* EMIFB */
  *(int *)EMIFB_GCTL = 0x00002070;  
  *(int *)EMIFB_CE0 = 0x22008800; /* CE0 CPLD 8-bit */
  *(int *)EMIFB_CE1 = 0x22008800; /* CE1 Flash 8-bit */
}


[解决办法]
WRITE access by Default to address 0xffffe1c8, which is RESERVED in Hardware.

这不是说的很清楚么?0xFFFFe1c8地址你在尝试设置为可写,而这个地址是硬件保留的,不允许写
[解决办法]
0xffffe1c8地址受硬件保留?
你贴出来的这段内容也没有包含这个地址啊.

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