打板,贴片回来之后,测试OMAP3530VDD_CORE,VDD_MPU以及VDD_IO等供电电压正常,连接JTAG仿真器(瑞泰的ICETEK-XDS560U-PLUS),出现如下错误:
Error 0x80002004/-1203
Fatal Error during: Register, Control,
The DAP access, address 0x000001E4, has returned a SLAVE error.
后来在beagle board上面看到一个帖子里面有提到这个错误,解决方法:
A) The ARM connect problem seem to be related to the GEL files not being
correct/updated for the USB560R emulator. In order to verify this do the
following:
1) Remove GEL file from CCS config file by running CCS-Setup and modifying
our .ccs file.
2) Power up BeagleBoard and halt it in U-boot
3) See if you can now connect to the board using no GEL files.
If this works the basic connection is OK, and it's a problem with your
GEL files
B) The DSP is per default powered down, and you thereby can't connect to it
using JTAG.
In order to connect to it using JTAG you first need to power it up by use of
the ARM Cortex A8 Core :-)
看来,要修改GEL文件才行,摸索一下。。。。。