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nios ii在线调试后出现以下信息,采用的FPGA芯片是EP2C8Q208,不加SDRAM时调试正常,加后出现如下错误
Using cable "USB-Blaster [USB-0]", device 1, instance 0x00
Processor is already paused
Reading System ID at address 0x000018C8: verified
Initializing CPU cache (if present)
OK
Downloading 01000020 ( 0%)
Downloaded 32KB in 0.6s (53.3KB/s)
Verifying 01000020 ( 0%)
Verified OK
Starting processor at address 0x010001B4
assertion "m_state == STATE_DEBUG" failed: file "nios2debug.cpp", line 578
/cygdrive/d/studysoft/altera/nios2eds/bin/nios2-download: line 609: 2600 Hangup nios2-gdb-server --cable 'USB-Blaster on localhost [USB-0]' --device 1 --instance 0 --sidp 0x18c8 --id 0x0 --timestamp 1336834345 --go --tcpport none --write-pid /cygdrive/f/SOPC/recoreTFTOK07_11.0/recoreTFTOK05_11.0/recore01/software/hhh/nios2-download.pid f:/SOPC/recoreTFTOK07_11.0/recoreTFTOK05_11.0/recore01/software/hhh/hhh.elf.srec
FPGA单独用内部资源建立软核可以,加上SDRAM就出现上述信息。
紧急求助 |
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知道什么是神吗?其实神本来也是人,只不过神做了人做不到的事情 所以才成了神。 (头文字D, 杜汶泽)
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