2 files changed, 74 insertions, 1 deletions
diff --git a/rtl/bus/master.sv b/rtl/bus/master.sv
new file mode 100644
index 0000000..63ea2be
--- /dev/null
+++ b/rtl/bus/master.sv
@@ -0,0 +1,58 @@
+module bus_master
+(
+	input  logic       clk,
+	                   rst,
+
+	input  logic[29:0] addr,
+	input  logic       start,
+	                   write,
+	output logic       ready,
+	output logic[31:0] data_rd,
+	input  logic[31:0] data_rw,
+
+	output logic[31:0] avl_address,
+	output logic       avl_read,
+	                   avl_write,
+	input  logic[31:0] avl_readdata,
+	output logic[31:0] avl_writedata,
+	input  logic       avl_waitrequest,
+	output logic[3:0]  avl_byteenable
+);
+
+	enum {
+		REQUEST,
+		WAIT,
+		RESPONSE
+	} state;
+
+	assign data_rd = avl_readdata;
+
+	always_ff @(posedge clk) unique case(state)
+		REQUEST: if(start) begin
+			avl_address <= {addr, 2'b00};
+			avl_read <= ~write;
+			avl_write <= write;
+			avl_writedata <= data_rw;
+		end
+
+		WAIT: if(~avl_waitrequest) begin
+			ready <= 1;
+			state <= RESPONSE;
+		end
+
+		RESPONSE: begin
+			ready <= 0;
+			avl_read <= 0;
+			avl_write <= 0;
+			state <= REQUEST;
+		end
+	endcase
+
+	initial begin
+		ready <= 0;
+		avl_read <= 0;
+		avl_write <= 0;
+		state <= REQUEST;
+	end
+
+endmodule
diff --git a/rtl/conspiracion.sv b/rtl/conspiracion.sv
index 0b652e7..96c6fb8 100644
--- a/rtl/conspiracion.sv
+++ b/rtl/conspiracion.sv
@@ -20,6 +20,21 @@ module conspiracion
 	input  wire        reset_reset_n       //  reset.reset_n
 );
 
-	platform plat(.*);
+	logic[29:0] addr;
+	logic[31:0] data_rd, data_rw;
+	logic ready, write, start;
+
+	platform plat
+	(
+		.master_0_core_addr(addr),
+		.master_0_core_data_rd(data_rd),
+		.master_0_core_data_rw(data_rw),
+		.master_0_core_ready(ready),
+		.master_0_core_write(write),
+		.master_0_core_start(start),
+		.*
+	);
+
+	initial start <= 0;
 
 endmodule