load程序到DM642开发板上之后,点击了run按钮出现了如下的错误:
Memory map error:READ access by cpu to address 0x1b3f018(Device Config Space)which is not supported in simulator
我检查了CMD文件应该是没有问题的,CMD代码内容如下:
/*
* Copyright (C) 2004 SEED Incorporated
* All Rights Reserved
*/
/*
*---------timer1.cmd---------
*
*/
-l.\lib\cslDM642.lib
-l.\lib\rts6400.lib
MEMORY
{
L2 : o = 00000400h l = 0003fb00h /* all SRAM ,L2,为DSP片内存储器,是第2级存储器
[第一级存储器包括独立的程序Cach(L1P)和数据Cach(L1D) ],它是一个统一的空间,
部分程序和数据,统称为L2,可以作为普通的SRAM映射到存储空间 */
CE01: o = 80000000h l = 00100000h /* external memory */
CE02: o = 80100000h l = 00f000000h /* external memory */
}
SECTIONS
{
.cinit > L2 /*初始化变量和常数表*/
.text > L2 /*可执行代码段的映射*/
.stack > L2 /*为系统堆栈分配存储器。该段用于将变量传递至函数或者用来分配局部变量*/
.bss > L2 /*保留全局和静态变量空间。在启动和导入的时候,C/C++编译器会
会启动程序将.cint段中的数据复制出来,以初始化.bss段中的变量*/
.const > L2 /*包含由C/C++限定词const定义的字符常量和数据*/
.data > L2 /*初始化数据段*/
.far > L2 /*供外部文件调用的变量*/
.switch > L2 /*控制语句段映射*/
.sysmem > L2 /*初始化系统空间*/
.tables > L2 /*初始化数据表*/
.cio > L2 /*io口*/
.capChaAYSpace> CE01
.capChaACbSpace> CE01
/* .capChaACbSpace> L2*/
/* .capChaACrSpace> L2*/
.capChaACrSpace> CE01
.disChaAYSpace> CE02
.disChaACbSpace> CE02
.disChaACrSpace> CE02
.external > CE02 /*外部变量的初始化*/
}
这个配置应该是没有问题的,接下来我查看了工程里面的GEL文件,文件内容如下:
/*--------------------------------------------------------------*/
/* EVMDM642.gel */
/* Version 1.70 */
/* */
/* This GEL file is designed to be used in conjunction with */
/* CCS 2.20.18 and the TMS320DM642 based EVM. */
/* */
/*--------------------------------------------------------------*/
/*--------------------------------------------------------------*/
/* The StartUp() function is called each time CCS is started. */
/* Customize this function to perform desired initialization. */
/*--------------------------------------------------------------*/
StartUp()
{
setup_memory_map();
GEL_Reset();
init_emif();
}
/*--------------------------------------------------------------*/
/* Setup memory map for DM642 EVM. */
/* */
/*--------------------------------------------------------------*/
setup_memory_map()
{
GEL_MapOn();
GEL_MapReset();
/* On-chip memory map */
GEL_MapAdd(0x00000000, 0, 0x00040000, 1, 1); /* Internal Memory */
GEL_MapAdd(0x01800000, 0, 0x00000058, 1, 1); /* EMIFA CTL REGS */
GEL_MapAdd(0x01840000, 0, 0x000082FC, 1, 1); /* INT MEM CTL REGS */
GEL_MapAdd(0x018C0000, 0, 0x0000003C, 1, 1); /* MCBSP0 CTL REGS */
GEL_MapAdd(0x01900000, 0, 0x0000003C, 1, 1); /* MCBSP1 CTL REGS */
GEL_MapAdd(0x01940000, 0, 0x00000008, 1, 1); /* TIMER0 CTL REGS */
GEL_MapAdd(0x01980000, 0, 0x00000008, 1, 1); /* TIMER1 CTL REGS */
GEL_MapAdd(0x019C0000, 0, 0x00000008, 1, 1); /* INT CTL REGS */
GEL_MapAdd(0x01A00000, 0, 0x0000FFFC, 1, 1); /* EDMA REGS AND PARAM */
GEL_MapAdd(0x01A40000, 0, 0x0000003C, 1, 1); /* MCBSP2 CTL REGS */
GEL_MapAdd(0x01A80000, 0, 0x00000058, 1, 1); /* EMIFB CTL REGS */
GEL_MapAdd(0x01AC0000, 0, 0x00000008, 1, 1); /* TIMER2 CTL REGS */
GEL_MapAdd(0x01B00000, 0, 0x00000024, 1, 1); /* GPIO REGS */
GEL_MapAdd(0x01B3F000, 0, 0x00000020, 1, 1); /* Device Configuration */
GEL_MapAdd(0x01B40000, 0, 0x0000003C, 1, 1); /* I2C CTL REGS */
GEL_MapAdd(0x01B4C000, 0, 0x000002A0, 1, 1); /* McASP0 CTL REGS */
GEL_MapAdd(0x01C00000, 0, 0x00000028, 1, 1); /* PCI CTL REGS */
GEL_MapAdd(0x01C20000, 0, 0x0000000C, 1, 1); /* PCI EEPROM REGS */
GEL_MapAdd(0x01C40000, 0, 0x00000270, 1, 1); /* VP0 Control */
GEL_MapAdd(0x01C44000, 0, 0x00000270, 1, 1); /* VP1 Control */
GEL_MapAdd(0x01C48000, 0, 0x00000270, 1, 1); /* VP2 Control */
GEL_MapAdd(0x01C80000, 0, 0x00000680, 1, 1); /* EMAC CTL REGS */
GEL_MapAdd(0x01C81000, 0, 0x00002000, 1, 1); /* EMAC Wrapper */
GEL_MapAdd(0x01C83000, 0, 0x0000000C, 1, 1); /* EWRAP REGS */
GEL_MapAdd(0x01C83800, 0, 0x00000090, 1, 1); /* MDIO CTL REGS */
GEL_MapAdd(0x02000000, 0, 0x00000030, 1, 1); /* QDMA REGS */
GEL_MapAdd(0x30000000, 0, 0x04000000, 1, 1); /* MCBSP0 Data, EDMA map */
GEL_MapAdd(0x34000000, 0, 0x04000000, 1, 1); /* MCBSP1 Data, EDMA map */
GEL_MapAdd(0x74000000, 0, 0x02000000, 1, 1); /* VP0 Channel A Data */
GEL_MapAdd(0x76000000, 0, 0x02000000, 1, 1); /* VP0 Channel B Data */
GEL_MapAdd(0x78000000, 0, 0x02000000, 1, 1); /* VP1 Channel A Data */
GEL_MapAdd(0x7A000000, 0, 0x02000000, 1, 1); /* VP1 Channel B Data */
GEL_MapAdd(0x7C000000, 0, 0x02000000, 1, 1); /* VP2 Channel A Data */
GEL_MapAdd(0x7E000000, 0, 0x02000000, 1, 1); /* VP2 Channel B Data */
/* Off-chip memory map */
GEL_MapAdd(0x80000000, 0, 0x02000000, 1, 1); /* 32MB SDRAM EMIF-A, CE0*/
GEL_MapAdd(0x90000000, 0, 0x00080000, 1, 1); /* 4MB Flash EMIF-A, CE1 */
GEL_MapAdd(0x90080000, 0, 0x00080000, 1, 1); /* 4MB FPGA EMIF-A, CE1 */
GEL_MapAdd(0xA0000000, 0, 0x10000000, 1, 1); /* EMIF-A, CE2 EXPANSION */
GEL_MapAdd(0xB0000000, 0, 0x10000000, 1, 1); /* EMIF-A, CE3 EXPANSION */
}
我的硬件的配置时 CCS3.3+SEED-DKT-VPM642+SEED-XDS560PLUS Emulator
下面是工程run过程的Message:
