Forum Discussion

AJama4's avatar
AJama4
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

Running bare-metal from SDRAM memory. Error

I am using De1-SoC board. Cyclone V (Cortex-A9). As far as I understand the base address of the SDRAM memory in the MPU address space is 0x00100000 and the ending address is 0xC0000000 by default. It...
AJama4's avatar
AJama4
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

I have generated two separate preloaders for two separate Quartus projects but in the end the serial terminal's output is the same when I try to load the preloader using DS5 debugger.I think I didn't ask my question clearly. My question is, if its not working with the standard GHRD preloader for the De1-SoC board, then how can I change the settings or what additional should I do? I know already the whole procedure how to generate the preloader using BSP-editor and its various options.

  • EBERLAZARE_I_Intel's avatar
    EBERLAZARE_I_Intel
    Icon for Regular Contributor rankRegular Contributor
    7 years ago

    Hi,

    Assuming you have generated the preloaders correctly;

    1) Can you check the BSEL pins of the board if they have been set properly?