URL https://opencores.org/ocsvn/xgate/xgate/trunk

Subversion Repositories xgate

[/] [xgate/] [trunk/] [bench/] [verilog/] [wb_master_model.v] - Diff between revs 27 and 35

Go to most recent revision | Show entire file | Details | Blame | View Log

Rev 27	Rev 35
Line 106...	Line 106...
`input delay;`	`input delay;`
`integer delay;`	`integer delay;`

`input [awidth -1:0] a;`	`input [awidth -1:0] a;`
`input [dwidth -1:0] d;`	`input [dwidth -1:0] d;`
	`input [dwidth/8 -1:0] s;`

`begin`	`begin`
`-> test_command_start;`	`-> test_command_start;`
`// wait initial delay`	`// wait initial delay`
`repeat(delay) @(posedge clk);`	`repeat(delay) @(posedge clk);`
Line 119...	Line 120...
`adr = a;`	`adr = a;`
`dout = d;`	`dout = d;`
`cyc = 1'b1;`	`cyc = 1'b1;`
`stb = 1'b1;`	`stb = 1'b1;`
`we = 1'b1;`	`we = 1'b1;`
`sel = {dwidth/8{1'b1}};`	`sel = s;`
`@(posedge clk);`	`@(posedge clk);`
`-> test_command_mid;`	`-> test_command_mid;`

`// wait for acknowledge from slave`	`// wait for acknowledge from slave`
`while(~ack) @(posedge clk);`	`while(~ack) @(posedge clk);`
Line 151...	Line 152...
`input delay;`	`input delay;`
`integer delay;`	`integer delay;`

`input [awidth -1:0] a;`	`input [awidth -1:0] a;`
`output [dwidth -1:0] d;`	`output [dwidth -1:0] d;`
	`input [dwidth/8 -1:0] s;`

`begin`	`begin`

`// wait initial delay`	`// wait initial delay`
`repeat(delay) @(posedge clk);`	`repeat(delay) @(posedge clk);`
Line 164...	Line 166...
`adr = a;`	`adr = a;`
`dout = {dwidth{1'bx}};`	`dout = {dwidth{1'bx}};`
`cyc = 1'b1;`	`cyc = 1'b1;`
`stb = 1'b1;`	`stb = 1'b1;`
`we = 1'b0;`	`we = 1'b0;`
`sel = {dwidth/8{1'b1}};`	`sel = s;`
`@(posedge clk);`	`@(posedge clk);`

`// wait for acknowledge from slave`	`// wait for acknowledge from slave`
`while(~ack) @(posedge clk);`	`while(~ack) @(posedge clk);`

Line 194...	Line 196...
`input delay;`	`input delay;`
`integer delay;`	`integer delay;`

`input [awidth -1:0] a;`	`input [awidth -1:0] a;`
`input [dwidth -1:0] d_exp;`	`input [dwidth -1:0] d_exp;`
	`input [dwidth/8 -1:0] s;`

`begin`	`begin`
`wb_read (delay, a, q);`	`wb_read (delay, a, q, s);`

`if (d_exp !== q)`	`if (d_exp !== q)`
`begin`	`begin`
`-> cmp_error_detect;`	`-> cmp_error_detect;`
`$display("Data compare error at address %h. Received %h, expected %h at time %t", a, q, d_exp, $time);`	`$display("Data compare error at address %h. Received %h, expected %h at time %t", a, q, d_exp, $time);`

Browse

Tools

Subversion Repositories xgate

[/] [xgate/] [trunk/] [bench/] [verilog/] [wb_master_model.v] - Diff between revs 27 and 35