From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Mon, 22 Dec 2008 04:11:02 +0000 (-0500)
Subject: system.v
X-Git-Url: http://git.joshuawise.com/firearm.git/commitdiff_plain/ee4068391a94ca33bcec919274ef17496c0a7d6b?hp=cb1e103e58789ce833371ca4534c7f060f6bcf6a

system.v
---

diff --git a/system.v b/system.v
new file mode 100644
index 0000000..a653ea1
--- /dev/null
+++ b/system.v
@@ -0,0 +1,30 @@
+`define BUS_ICACHE 0
+
+module System();
+	wire [7:0] bus_req;
+	wire [7:0] bus_ack;
+	wire [31:0] bus_addr;
+	wire [31:0] bus_data;
+	wire bus_rd, bus_wr;
+	wire bus_ready;
+	
+	wire bus_req_icache = bus_req[`BUS_ICACHE];
+	wire bus_ack_icache = bus_ack[`BUS_ICACHE];
+	wire [31:0] bus_addr_icache;
+	wire [31:0] bus_wdata_icache;
+	wire bus_rd_icache;
+	wire bus_wr_icache;
+	
+	assign bus_addr = bus_addr_icache;
+	assign bus_data = bus_wdata_icache;
+	assign bus_rd = bus_rd_icache;
+	assign bus_wr = bus_wr_icache;
+
+	BusArbiter busarbiter(.bus_req(bus_req), .bus_ack(bus_ack));
+	ICache(
+		.rd_addr(), .rd_req(), .rd_wait(), .rd_data(),
+		.bus_req(bus_req_icache), .bus_ack(bus_ack_icache),
+		.bus_addr(bus_addr_icache), .bus_rdata(bus_data),
+		.bus_wdata(bus_wdata_icache), .bus_rd(bus_rd_icache),
+		.bus_wr(bus_wr_icache), .bus_ready(bus_ready));
+endmodule