Add spiflash example project

1 files changed, 37 insertions, 0 deletions

diff --git a/spiflash/testbench.v b/spiflash/testbench.v
new file mode 100644
index 0000000..6b4aaef
--- /dev/null
+++ b/spiflash/testbench.v
@@ -0,0 +1,37 @@
+module testbench;
+	reg clk = 1;
+	always #5 clk = ~clk;
+
+	initial begin
+		$dumpfile("testbench.vcd");
+		$dumpvars(0, testbench);
+		repeat (10000) @(posedge clk);
+		$display("<END>");
+		$finish;
+	end
+
+	wire [31:0] gpio_i = 0;
+	wire [31:0] gpio_o;
+
+	wire spi_cs;
+	wire spi_sclk;
+	wire spi_mosi;
+	wire spi_miso;
+
+	top uut (
+		.clk     (clk     ),
+		.gpio_i  (gpio_i  ),
+		.gpio_o  (gpio_o  ),
+		.spi_cs  (spi_cs  ),
+		.spi_sclk(spi_sclk),
+		.spi_mosi(spi_mosi),
+		.spi_miso(spi_miso)
+	);
+
+	spiflash spiflash (
+		.spi_cs  (spi_cs  ),
+		.spi_sclk(spi_sclk),
+		.spi_mosi(spi_mosi),
+		.spi_miso(spi_miso)
+	);
+endmodule