1 files changed, 0 insertions, 70 deletions
diff --git a/scripts/icestorm/top.v b/scripts/icestorm/top.v
deleted file mode 100644
index 026321d..0000000
--- a/scripts/icestorm/top.v
+++ /dev/null
@@ -1,70 +0,0 @@
-`timescale 1 ns / 1 ps
-
-module top (
-	input            clk,
-	input            resetn,
-	output           trap,
-	output reg [7:0] out_byte,
-	output reg       out_byte_en
-);
-	// 1024 32bit words = 4kB memory
-	parameter MEM_SIZE = 1024;
-
-	wire mem_valid;
-	wire mem_instr;
-	wire mem_ready;
-	wire [31:0] mem_addr;
-	wire [31:0] mem_wdata;
-	wire [3:0] mem_wstrb;
-	reg [31:0] mem_rdata;
-
-	wire mem_la_read;
-	wire mem_la_write;
-	wire [31:0] mem_la_addr;
-	wire [31:0] mem_la_wdata;
-	wire [3:0] mem_la_wstrb;
-
-	picorv32 #(
-		.ENABLE_COUNTERS(0),
-		.TWO_STAGE_SHIFT(0),
-		.CATCH_MISALIGN(0),
-		.CATCH_ILLINSN(0)
-	) 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   ),
-		.mem_la_read (mem_la_read ),
-		.mem_la_write(mem_la_write),
-		.mem_la_addr (mem_la_addr ),
-		.mem_la_wdata(mem_la_wdata),
-		.mem_la_wstrb(mem_la_wstrb)
-	);
-
-	reg [31:0] memory [0:MEM_SIZE-1];
-	initial $readmemh("firmware.hex", memory);
-
-	assign mem_ready = 1;
-
-	always @(posedge clk) begin
-		out_byte_en <= 0;
-		mem_rdata <= memory[mem_la_addr >> 2];
-		if (mem_la_write && (mem_la_addr >> 2) < MEM_SIZE) begin
-			if (mem_la_wstrb[0]) memory[mem_la_addr >> 2][ 7: 0] <= mem_la_wdata[ 7: 0];
-			if (mem_la_wstrb[1]) memory[mem_la_addr >> 2][15: 8] <= mem_la_wdata[15: 8];
-			if (mem_la_wstrb[2]) memory[mem_la_addr >> 2][23:16] <= mem_la_wdata[23:16];
-			if (mem_la_wstrb[3]) memory[mem_la_addr >> 2][31:24] <= mem_la_wdata[31:24];
-		end
-		else
-		if (mem_la_write && mem_la_addr == 32'h1000_0000) begin
-			out_byte_en <= 1;
-			out_byte <= mem_la_wdata;
-		end
-	end
-endmodule