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Altera_Forum
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10 years ago

NIOSII Reg

Hello to all,

I am using Altera DE2 Board. When adding SRAM in SOPC Builder of quartus there is an error saying that "SRAM should be connected to avalon memory mapped tri-state master." How can i overcome this error..:(:confused:

4 Replies

  • Altera_Forum's avatar
    Altera_Forum
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    10 years ago

    Thank you for your reply. This is very helpful for us. Now my total sopc system is executed correctly. But In niosII IDE window while running time i got this message:

    Using cable "USB-Blaster [USB-0]", device 1, instance 0x00

    Pausing target processor: OK

    Initializing CPU cache (if present)

    OK

    Downloading 00100000 ( 0%)

    Downloaded 53KB in 2.4s (22.0KB/s)

    Verifying 00100000 ( 0%)

    Verify failed between address 0x100000 and 0x10D177

    Leaving target processor paused
  • Altera_Forum's avatar
    Altera_Forum
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    10 years ago

    hello sir !!

    I used onchip memory in sopc builder (memory size 16000 and 32bits) and i generate the total sopc system. In niosII IDE window i used hello_world_small. In this system my niosII IDE working properly. If i change the program from select template then i get error message. This error is as follows. Kindly help me.

    make -s all includes

    Compiling hello_world.c...

    Linking hello_world_1.elf...

    /cygdrive/c/altera/91/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/../../../../nios2-elf/bin/ld: region onchip_memory2_0 is full (hello_world_1.elf section .text). Region needs to be 29668 bytes larger.

    /cygdrive/c/altera/91/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/../../../../nios2-elf/bin/ld: section .rodata [00004020 -> 00004507] overlaps section .exceptions [00004020 -> 000041c7]

    /cygdrive/c/altera/91/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/../../../../nios2-elf/bin/ld: section .rwdata [00004508 -> 00005f33] overlaps section .text [000041c8 -> 0000f263]

    /cygdrive/c/altera/91/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/../../../../nios2-elf/bin/ld: section .bss [00005f34 -> 00006147] overlaps section .text [000041c8 -> 0000f263]

    collect2: ld returned 1 exit status

    make: *** [hello_world_1.elf] Error 1

    Build completed in 5.17 seconds
  • Altera_Forum's avatar
    Altera_Forum
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    10 years ago

    Hi.

    This error means that program does not fit into available memory size. Enlarge system memory size, use reduced device drivers and small C library options for BSP.

    Regards,

    Andrei