Format top tb and add vga image buffer reset task

This commit is contained in:
Aadi Desai 2022-12-12 16:05:01 +00:00
parent f586cd95d9
commit 9c9536016b

View file

@ -1,31 +1,32 @@
`timescale 1ns/1ps `timescale 1ns/1ps
module ahblite_sys_tb( module ahblite_sys_tb();
);
reg RESET, CLK; reg RESET, CLK;
wire [7:0] LED; wire [7:0] LED;
AHBLITE_SYS dut(.CLK(CLK), .RESET(RESET), .LED(LED)); AHBLITE_SYS dut(.CLK(CLK), .RESET(RESET), .LED(LED));
// Note: you can modify this to give a 50MHz clock or whatever is appropriate // Note: you can modify this to give a 50MHz clock or whatever is appropriate
initial task resetVgaImageBuffers;
begin for (int i = 0; i < (2**dut.uAHBVGA.uvga_image.uimage_ram.ADDR_WIDTH)-1; i++) begin
dut.uAHBVGA.uvga_image.uimage_ram.ram[i] = '0;
end
for (int i = 0; i < (2**dut.uAHBVGA2.uvga_image.uimage_ram.ADDR_WIDTH)-1; i++) begin
dut.uAHBVGA2.uvga_image.uimage_ram.ram[i] = '0;
end
endtask
initial begin
CLK=0; CLK=0;
forever forever begin
begin
#5 CLK=1; #5 CLK=1;
#5 CLK=0; #5 CLK=0;
end end
end end
initial initial begin
begin resetVgaImageBuffers();
RESET=0; RESET=0;
#30 RESET=1; #30 RESET=1;
#20 RESET=0; #20 RESET=0;
end end
endmodule endmodule