Forum Discussion
Altera_Forum
Honored Contributor
19 years agohi hippo
Thank you for reply. But i haven't sloved to erase my flash memory yet. http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/sad.gif when i use "nios2-flash-programmer" command to erase flash memory under sdk shell, then i got some info such as following <div class='quotetop'>QUOTE </div> --- Quote Start --- [SOPC Builder]$ nios2-flash-programmer --base=0x000000 --sof=DE2_SD_Card_Audio. sof --debug --erase WARNING: Default charset MS950 not supported, using ISO-8859-1 instead May 28, 2006 1:22:24 AM - (??) nios2-flash-programmer: Launching Quartus Program mer to download: DE2_SD_Card_Audio.sof Send (64) failed. Unable to synchronize with target. May 28, 2006 1:22:47 AM - (???) nios2-flash-programmer: Error opening target har dware May 28, 2006 1:22:47 AM - (???) nios2-flash-programmer: In order to program flash, you must first create a purpose-built flash-programming design (i.e. FPGA configuration) and associate it with your particular board. The Nios development kit is delivered with purpose-bui lt flash-programming designs pre-built for several development boards. If you wi sh to program flash on your own board, you must first create a flash-programming design. The process of creating a flash-programming design for your board is mostly automated. From a bash-shell, execute this script: mk_target_board --help The help-message includes references to other documentation on programming flash and targeting Nios systems to custom board designs. - exiting.[/b] --- Quote End --- i can see my target borad is UP4 under SOPC Bulider. Do you know how to solve it ? PS:i am using QII 5.0 sp2. Thx !!!