mirror of https://github.com/YosysHQ/picorv32.git
testbench_wb: Load firmware with plusarg instead of parameter
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@ -87,7 +87,6 @@ module picorv32_wrapper #(
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wb_ram #(
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.depth (16384 * 4),
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.memfile ("firmware/firmware.hex"),
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.VERBOSE (VERBOSE)
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) ram ( // Wishbone interface
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.wb_clk_i(wb_clk),
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@ -139,6 +138,13 @@ module picorv32_wrapper #(
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.wbm_sel_o(wb_m2s_sel)
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);
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reg [1023:0] firmware_file;
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initial begin
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if (!$value$plusargs("firmware=%s", firmware_file))
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firmware_file = "firmware/firmware.hex";
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$readmemh(firmware_file, ram.mem);
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end
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integer cycle_counter;
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always @(posedge wb_clk) begin
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cycle_counter <= !wb_rst ? cycle_counter + 1 : 0;
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