1 files changed, 0 insertions, 83 deletions
diff --git a/scripts/tomthumbtg/testbench.v b/scripts/tomthumbtg/testbench.v
deleted file mode 100644
index c39ebca..0000000
--- a/scripts/tomthumbtg/testbench.v
+++ /dev/null
@@ -1,83 +0,0 @@
-`timescale 1 ns / 1 ps
-
-module testbench;
-	reg clk = 1;
-	reg resetn = 0;
-	wire trap;
-
-	always #5 clk = ~clk;
-
-	initial begin
-		repeat (100) @(posedge clk);
-		resetn <= 1;
-	end
-
-	wire mem_valid;
-	wire mem_instr;
-	reg mem_ready;
-	wire [31:0] mem_addr;
-	wire [31:0] mem_wdata;
-	wire [3:0] mem_wstrb;
-	reg  [31:0] mem_rdata;
-
-	picorv32 #(
-		.TWO_STAGE_SHIFT(`TWO_STAGE_SHIFT),
-		.BARREL_SHIFTER(`BARREL_SHIFTER),
-		.TWO_CYCLE_COMPARE(`TWO_CYCLE_COMPARE),
-		.TWO_CYCLE_ALU(`TWO_CYCLE_ALU)
-	) uut (
-		.clk         (clk        ),
-		.resetn      (resetn     ),
-		.trap        (trap       ),
-		.mem_valid   (mem_valid  ),
-		.mem_instr   (mem_instr  ),
-		.mem_ready   (mem_ready  ),
-		.mem_addr    (mem_addr   ),
-		.mem_wdata   (mem_wdata  ),
-		.mem_wstrb   (mem_wstrb  ),
-		.mem_rdata   (mem_rdata  )
-	);
-
-	reg [31:0] memory [0:16*1024-1];
-	reg [1023:0] hex_filename;
-
-	initial begin
-		if ($value$plusargs("hex=%s", hex_filename))
-			$readmemh(hex_filename, memory);
-	end
-
-	initial begin
-		// $dumpfile("testbench.vcd");
-		// $dumpvars(0, testbench);
-	end
-
-	always @(posedge clk) begin
-		if (resetn && trap) begin
-			repeat (10) @(posedge clk);
-			$display("TRAP");
-			$stop;
-		end
-	end
-
-	always @(posedge clk) begin
-		mem_ready <= 0;
-		if (mem_valid && !mem_ready) begin
-			mem_ready <= 1;
-			if (mem_addr == 32'h 1000_0000) begin
-				if (mem_wdata != -32'd1) begin
-					$display("Failed test case: %d", mem_wdata);
-					$stop;
-				end else begin
-					$display("OK.");
-					$finish;
-				end
-			end else begin
-				mem_rdata <= memory[mem_addr >> 2];
-				if (mem_wstrb[0]) memory[mem_addr >> 2][ 7: 0] <= mem_wdata[ 7: 0];
-				if (mem_wstrb[1]) memory[mem_addr >> 2][15: 8] <= mem_wdata[15: 8];
-				if (mem_wstrb[2]) memory[mem_addr >> 2][23:16] <= mem_wdata[23:16];
-				if (mem_wstrb[3]) memory[mem_addr >> 2][31:24] <= mem_wdata[31:24];
-			end
-		end
-	end
-endmodule