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Revert "Add tests for ecp5 architecture."

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This reverts commit 134d3fea90.
This commit is contained in:
SergeyDegtyar 2019-08-27 18:28:05 +03:00
parent 134d3fea90
commit 980830f7b8
31 changed files with 0 additions and 865 deletions
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79
tests/ecp5/memory_tb.v
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@ -1,79 +0,0 @@
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
end
reg [7:0] data_a = 0;
reg [5:0] addr_a = 0;
reg we_a = 0;
reg re_a = 1;
wire [7:0] q_a;
reg mem_init = 0;
reg [7:0] pq_a;
top uut (
.data_a(data_a),
.addr_a(addr_a),
.we_a(we_a),
.clk(clk),
.q_a(q_a)
);
always @(posedge clk) begin
#3;
data_a <= data_a + 17;
addr_a <= addr_a + 1;
end
always @(posedge addr_a) begin
#10;
if(addr_a > 6'h3E)
mem_init <= 1;
end
always @(posedge clk) begin
//#3;
we_a <= !we_a;
end
// Declare the RAM variable for check
reg [7:0] ram[63:0];
// Port A for check
always @ (posedge clk)
begin
if (we_a)
begin
ram[addr_a] <= data_a;
pq_a <= data_a;
end
pq_a <= ram[addr_a];
end
uut_mem_checker port_a_test(.clk(clk), .init(mem_init), .en(!we_a), .A(q_a), .B(pq_a));
endmodule
module uut_mem_checker(input clk, input init, input en, input [7:0] A, input [7:0] B);
always @(posedge clk)
begin
#1;
if (en == 1 & init == 1 & A !== B)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B);
$stop;
end
end
endmodule