153 lines
3.7 KiB
Coq
153 lines
3.7 KiB
Coq
|
// Assume bus responses to both ports are well-formed, assert that bus
|
||
|
|
// requests are well-formed.
|
||
|
|
|
||
|
|
module tb;
|
||
|
|
|
||
|
|
reg clk;
|
||
|
|
reg rst_n = 1'b0;
|
||
|
|
always @ (posedge clk)
|
||
|
|
rst_n <= 1'b1;
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// DUT
|
||
|
|
|
||
|
|
(* keep *) wire [31:0] i_haddr;
|
||
|
|
(* keep *) wire i_hwrite;
|
||
|
|
(* keep *) wire [1:0] i_htrans;
|
||
|
|
(* keep *) wire [2:0] i_hsize;
|
||
|
|
(* keep *) wire [2:0] i_hburst;
|
||
|
|
(* keep *) wire [3:0] i_hprot;
|
||
|
|
(* keep *) wire i_hmastlock;
|
||
|
|
(* keep *) wire i_hready;
|
||
|
|
(* keep *) wire i_hresp;
|
||
|
|
(* keep *) wire [31:0] i_hwdata;
|
||
|
|
(* keep *) wire [31:0] i_hrdata;
|
||
|
|
|
||
|
|
(* keep *) wire [31:0] d_haddr;
|
||
|
|
(* keep *) wire d_hwrite;
|
||
|
|
(* keep *) wire [1:0] d_htrans;
|
||
|
|
(* keep *) wire [2:0] d_hsize;
|
||
|
|
(* keep *) wire [2:0] d_hburst;
|
||
|
|
(* keep *) wire [3:0] d_hprot;
|
||
|
|
(* keep *) wire d_hmastlock;
|
||
|
|
(* keep *) wire d_hready;
|
||
|
|
(* keep *) wire d_hresp;
|
||
|
|
(* keep *) wire [31:0] d_hwdata;
|
||
|
|
(* keep *) wire [31:0] d_hrdata;
|
||
|
|
|
||
|
|
(* keep *) reg [15:0] irq;
|
||
|
|
|
||
|
|
hazard3_cpu_2port dut (
|
||
|
|
.clk (clk),
|
||
|
|
.rst_n (rst_n),
|
||
|
|
|
||
|
|
.i_haddr (i_haddr),
|
||
|
|
.i_hwrite (i_hwrite),
|
||
|
|
.i_htrans (i_htrans),
|
||
|
|
.i_hsize (i_hsize),
|
||
|
|
.i_hburst (i_hburst),
|
||
|
|
.i_hprot (i_hprot),
|
||
|
|
.i_hmastlock (i_hmastlock),
|
||
|
|
.i_hready (i_hready),
|
||
|
|
.i_hresp (i_hresp),
|
||
|
|
.i_hwdata (i_hwdata),
|
||
|
|
.i_hrdata (i_hrdata),
|
||
|
|
|
||
|
|
.d_haddr (d_haddr),
|
||
|
|
.d_hwrite (d_hwrite),
|
||
|
|
.d_htrans (d_htrans),
|
||
|
|
.d_hsize (d_hsize),
|
||
|
|
.d_hburst (d_hburst),
|
||
|
|
.d_hprot (d_hprot),
|
||
|
|
.d_hmastlock (d_hmastlock),
|
||
|
|
.d_hready (d_hready),
|
||
|
|
.d_hresp (d_hresp),
|
||
|
|
.d_hwdata (d_hwdata),
|
||
|
|
.d_hrdata (d_hrdata),
|
||
|
|
|
||
|
|
.irq (irq)
|
||
|
|
);
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// Bus properties
|
||
|
|
|
||
|
|
// -1 -> unconstrained, >=0 -> max length
|
||
|
|
localparam MAX_BUS_STALL = -1;
|
||
|
|
|
||
|
|
ahbl_slave_assumptions #(
|
||
|
|
.MAX_BUS_STALL (MAX_BUS_STALL)
|
||
|
|
) i_assumptions (
|
||
|
|
.clk (clk),
|
||
|
|
.rst_n (rst_n),
|
||
|
|
|
||
|
|
.dst_hready_resp (i_hready),
|
||
|
|
.dst_hready (i_hready),
|
||
|
|
.dst_hresp (i_hresp),
|
||
|
|
.dst_haddr (i_haddr),
|
||
|
|
.dst_hwrite (i_hwrite),
|
||
|
|
.dst_htrans (i_htrans),
|
||
|
|
.dst_hsize (i_hsize),
|
||
|
|
.dst_hburst (i_hburst),
|
||
|
|
.dst_hprot (i_hprot),
|
||
|
|
.dst_hmastlock (i_hmastlock),
|
||
|
|
.dst_hwdata (i_hwdata),
|
||
|
|
.dst_hrdata (i_hrdata)
|
||
|
|
);
|
||
|
|
|
||
|
|
ahbl_slave_assumptions #(
|
||
|
|
.MAX_BUS_STALL (MAX_BUS_STALL)
|
||
|
|
) d_assumptions (
|
||
|
|
.clk (clk),
|
||
|
|
.rst_n (rst_n),
|
||
|
|
|
||
|
|
.dst_hready_resp (d_hready),
|
||
|
|
.dst_hready (d_hready),
|
||
|
|
.dst_hresp (d_hresp),
|
||
|
|
.dst_haddr (d_haddr),
|
||
|
|
.dst_hwrite (d_hwrite),
|
||
|
|
.dst_htrans (d_htrans),
|
||
|
|
.dst_hsize (d_hsize),
|
||
|
|
.dst_hburst (d_hburst),
|
||
|
|
.dst_hprot (d_hprot),
|
||
|
|
.dst_hmastlock (d_hmastlock),
|
||
|
|
.dst_hwdata (d_hwdata),
|
||
|
|
.dst_hrdata (d_hrdata)
|
||
|
|
);
|
||
|
|
|
||
|
|
ahbl_master_assertions i_assertions (
|
||
|
|
.clk (clk),
|
||
|
|
.rst_n (rst_n),
|
||
|
|
|
||
|
|
.src_hready (i_hready),
|
||
|
|
.src_hresp (i_hresp),
|
||
|
|
.src_haddr (i_haddr),
|
||
|
|
.src_hwrite (i_hwrite),
|
||
|
|
.src_htrans (i_htrans),
|
||
|
|
.src_hsize (i_hsize),
|
||
|
|
.src_hburst (i_hburst),
|
||
|
|
.src_hprot (i_hprot),
|
||
|
|
.src_hmastlock (i_hmastlock),
|
||
|
|
.src_hwdata (i_hwdata),
|
||
|
|
.src_hrdata (i_hrdata)
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
ahbl_master_assertions d_assertions (
|
||
|
|
.clk (clk),
|
||
|
|
.rst_n (rst_n),
|
||
|
|
|
||
|
|
.src_hready (d_hready),
|
||
|
|
.src_hresp (d_hresp),
|
||
|
|
.src_haddr (d_haddr),
|
||
|
|
.src_hwrite (d_hwrite),
|
||
|
|
.src_htrans (d_htrans),
|
||
|
|
.src_hsize (d_hsize),
|
||
|
|
.src_hburst (d_hburst),
|
||
|
|
.src_hprot (d_hprot),
|
||
|
|
.src_hmastlock (d_hmastlock),
|
||
|
|
.src_hwdata (d_hwdata),
|
||
|
|
.src_hrdata (d_hrdata)
|
||
|
|
);
|
||
|
|
|
||
|
|
endmodule
|