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Altera_Forum
Honored Contributor I
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PCI Express Development Kit, Stratix II GX: problem with Memory Access JTAG

hi, 

i'm having a strange problem, i used following commands 

 

 

1) nios2-configure-sof -c USB-Blaster -d 2 mysof.sof 

 

<device programmer show success> 

 

2) nios2-download -c USB-Blaster -d 2 -r -g myelf.elf 

 

<elf downloaded and verified> 

 

3) system-console 

 

<console opens> 

 

<now inside system console> 

4) set mydev [lindex [get_service_paths device] 0] 

/connections/USB-Blaster [USB-0]/EP2SGX90 

 

5) device_load_jdi $mydev myjdi.jdi 

 

6) lindex [get_service_paths processor ] 0  

/connections/USB-Blaster [USB-0]/EP2SGX90/cpu 

 

7) lindex [get_service_paths master ] 0  

/connections/USB-Blaster [USB-0]/EP2SGX90/cpu 

 

8) set myproc [lindex [get_service_paths processor ] 0] 

 

9) open_service processor $myproc 

 

Jul 8, 2009 4:33:13 PM com.altera.systemconsole.scripting.ScriptEngine$27 execute 

SEVERE: Target must be configured before use 

 

Target must be configured before use 

 

================================================== ===== 

my system just have one NIOS-II and no other jtag master. I have configure the device and downloaded the ELF...so what configuration is left? 

 

Note:I'm using 

- PCI Express Development Kit, Stratix II GX Edition 

- Quartus/NIOS-II 9
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