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Trying to make single-core SoC tutorial work for Nexys A7-100T #205

@HelpDesperatelyNeeded

Description

@HelpDesperatelyNeeded

Describe the bug
I am following the tutorial at https://esp.cs.columbia.edu/docs/singlecore/singlecore-guide/#fpga-prototyping-with-prebuilt-material and got an error when trying to run behavioural simulation in vivado after changing the constraints files to match the different target board.

The error is as follows:

ERROR: [VRFC 10-2063] Module <sram_behav> not found while processing module instance <genblk5[0].genblk1[0].genblk1.mixed_sram> [/home/vboxuser/esp/rtl/caches/esp-caches/llc/rtl/llc_localmem_asic.sv:155]
ERROR: [XSIM 43-3322] Static elaboration of top level Verilog design unit(s) in library work failed.

How do I fix this?

To Reproduce
I followed the tutorial up until the bit before generating the bitstream. Instead of generating it, I opened the project in vivado and changed the constraint files and the target board to match the Nexys A7-100T. When trying to run a behavioural simulation or synthesise it, I get the above error.

Expected behavior
I expect it to run the simulation without issue so that I can generate the bitstream.

Desktop (please complete the following information):

  • OS: CentOS 7
  • CAD tools versions: Xilinx Vivado 2019.2
  • ModelSim 2019.4

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