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Fix SRAM initialisation for fpga/artya example
This now gets passed to the underlying primitive as a parameter (instead of a define).
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2 changed files with 10 additions and 8 deletions
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@ -8,9 +8,10 @@ module top_artya7 (
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output [3:0] LED
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);
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parameter int MEM_SIZE = 64 * 1024; // 64 kB
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parameter logic [31:0] MEM_START = 32'h00000000;
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parameter logic [31:0] MEM_MASK = MEM_SIZE-1;
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parameter int MEM_SIZE = 64 * 1024; // 64 kB
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parameter logic [31:0] MEM_START = 32'h00000000;
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parameter logic [31:0] MEM_MASK = MEM_SIZE-1;
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parameter SRAMInitFile = "";
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logic clk_sys, rst_sys_n;
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@ -104,7 +105,8 @@ module top_artya7 (
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// SRAM block for instruction and data storage
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ram_1p #(
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.Depth(MEM_SIZE / 4)
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.Depth(MEM_SIZE / 4),
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.MemInitFile(SRAMInitFile)
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) u_ram (
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.clk_i ( clk_sys ),
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.rst_ni ( rst_sys_n ),
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@ -21,15 +21,15 @@ filesets:
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parameters:
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# XXX: This parameter needs to be absolute, or relative to the *.runs/synth_1
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# directory. It's best to pass it as absolute path when invoking fusesoc, e.g.
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# --SRAM_INIT_FILE=$PWD/sw/led/led.vmem
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# --SRAMInitFile=$PWD/sw/led/led.vmem
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# XXX: The VMEM file should be added to the sources of the Vivado project to
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# make the Vivado dependency tracking work. However this requires changes to
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# fusesoc first.
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SRAM_INIT_FILE:
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SRAMInitFile:
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datatype: str
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description: SRAM initialization file in vmem hex format
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default: "../../../../../examples/sw/led/led.vmem"
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paramtype: vlogdefine
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paramtype: vlogparam
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FPGA_XILINX:
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datatype: str
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@ -45,7 +45,7 @@ targets:
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- files_constraints
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toplevel: top_artya7
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parameters:
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- SRAM_INIT_FILE
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- SRAMInitFile
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- FPGA_XILINX
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tools:
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vivado:
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