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