what's wrong with the Flash programmer?

[Altera_Forum]

hello all, 

  QII4.2,Nios 1.1   I encounted a strange problem when I use the flash programmer frome Nios IDE.the console show: # ! /bin/sh# # This file was automatically generated by the Nios II IDE Flash Programmer.# # It will be overwritten when the flash programmer options change.#   cd D:/Nios/flashprogrammer/software/s251_flashprogrammer/Debug # Creating .flash file for the FPGA configuration $SOPC_KIT_NIOS2/bin/sof2flash --flash=U4 --offset=0x00600000 --input=D:/Nios/fla shprogrammer/s25_lock.sof --output=s25_lock.flash Info: ******************************************************************* Info: Running Quartus II Convert_programming_file Info: Command: quartus_cpf --no_banner --convert D:/Nios/flashprogrammer/s25_loc k.sof s25_lock.rbf Info: Quartus II Convert_programming_file was successful. 0 errors, 0 warnings  Info: Processing ended: Fri Mar 18 09:35:55 2005  Info: Elapsed time: 00:00:01 WARNING: Default charset GBK not supported, using ISO-8859-1 instead # Programming flash with the FPGA configuration $SOPC_KIT_NIOS2/bin/nios2-flash-programmer --input=s25_lock.flash --sof=d:/nios/ flashprogrammer/my_1s251_board/system/my_1s251_board.sof --cable='ByteBlasterII  [LPT1]' --base=0x00800000 Mar 18, 2005 9:36:00 AM - (??) nios2-flash-programmer: Launching Quartus Program mer to download:  d:/nios/flashprogrammer/my_1s251_board/system/my_1s251_board.sof Pre-Reading 964KBytes of data from U4:  |----.----+----.----|  ********************* (43.875 sec). Erasing 16 Sectors:  |----.----+----.----|  ********************* (10.656 sec). Writing 1024KBytes :  |----.----+----.----|  ********************* (66.719 sec). Verifying 1024KBytes of data:  |----.----+----.----|  ********************* (42.594 sec). Mar 18, 2005 9:39:18 AM - (??) nios2-flash-programmer: Success. Verified 1024Kby tes written to U4. Mar 18, 2005 9:39:18 AM - (??) nios2-flash-programmer: Flash programming complet e WARNING: Default charset GBK not supported, using ISO-8859-1 instead # Creating .flash file for the project $SOPC_KIT_NIOS2/bin/elf2flash --flash=U4 --base=0x00000000 --end=0x800000 --rese t=0x0 --input=s251_flashprogrammer.elf --output=ext_flash.flash --boot=$SOPC_KIT _NIOS2/components/altera_nios2/boot_loader_cfi.srec WARNING: Default charset GBK not supported, using ISO-8859-1 instead # Programming flash with the project $SOPC_KIT_NIOS2/bin/nios2-flash-programmer --input=ext_flash.flash --sof=__NO_SO F_PLEASE__ --cable='ByteBlasterII [LPT1]' --base=0x00800000 Mar 18, 2005 9:39:19 AM - (??) nios2-flash-programmer: SOF-download skipped. Pre-Reading 0KBytes of data from U4:  |----.----+----.----|  *********************Mar 18, 2005 9:39:29 AM - (??) nios2-flash-programmer:  Flash file is too large to fit in flash memory WARNING: Default charset GBK not supported, using ISO-8859-1 instead   the error when download application is:Flash file is too large to fit in flash memory  why? before download ext_flash.flash ,the file is 200kbyte but after that ext_flash.flash is only 1kbyte  when run all is ok.   thank you