Initial Commit

1 files changed, 39 insertions, 0 deletions

diff --git a/VexRiscv/scripts/Murax/iCE40HX8K-EVB/toplevel.v b/VexRiscv/scripts/Murax/iCE40HX8K-EVB/toplevel.v
new file mode 100644
index 0000000..7058c11
--- /dev/null
+++ b/VexRiscv/scripts/Murax/iCE40HX8K-EVB/toplevel.v
@@ -0,0 +1,39 @@
+`timescale 1ns / 1ps
+
+module toplevel(
+    input   CLK,
+    input   BUT1,
+    input   BUT2,
+    output  LED1,
+    output  LED2
+  );
+
+  assign LED1 = io_gpioA_write[0];
+  assign LED2 = io_gpioA_write[7];
+
+  wire [31:0] io_gpioA_read;
+  wire [31:0] io_gpioA_write;
+  wire [31:0] io_gpioA_writeEnable;
+  wire io_mainClk;
+
+  // Use PLL to downclock external clock.
+  toplevel_pll toplevel_pll_inst(.REFERENCECLK(CLK),
+                                 .PLLOUTCORE(io_mainClk),
+                                 .PLLOUTGLOBAL(),
+                                 .RESET(1'b1));
+
+  Murax murax ( 
+    .io_asyncReset(1'b0),
+    .io_mainClk (io_mainClk),
+    .io_jtag_tck(1'b0),
+    .io_jtag_tdi(1'b0),
+    .io_jtag_tdo(),
+    .io_jtag_tms(1'b0),
+    .io_gpioA_read       (io_gpioA_read),
+    .io_gpioA_write      (io_gpioA_write),
+    .io_gpioA_writeEnable(io_gpioA_writeEnable),
+    .io_uart_txd(),
+    .io_uart_rxd(0'b0)
+  );
+
+endmodule