/////////////////////////////////////////////////////////////////////
|
/////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Tests ////
|
//// Tests ////
|
//// ////
|
//// ////
|
//// ////
|
//// ////
|
//// Author: Rudolf Usselmann ////
|
//// Author: Rudolf Usselmann ////
|
//// rudi@asics.ws ////
|
//// rudi@asics.ws ////
|
//// ////
|
//// ////
|
//// ////
|
//// ////
|
//// Downloaded from: http://www.opencores.org/cores/ac97_ctrl/ ////
|
//// Downloaded from: http://www.opencores.org/cores/ac97_ctrl/ ////
|
//// ////
|
//// ////
|
/////////////////////////////////////////////////////////////////////
|
/////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Copyright (C) 2000-2002 Rudolf Usselmann ////
|
//// Copyright (C) 2000-2002 Rudolf Usselmann ////
|
//// www.asics.ws ////
|
//// www.asics.ws ////
|
//// rudi@asics.ws ////
|
//// rudi@asics.ws ////
|
//// ////
|
//// ////
|
//// This source file may be used and distributed without ////
|
//// This source file may be used and distributed without ////
|
//// restriction provided that this copyright statement is not ////
|
//// restriction provided that this copyright statement is not ////
|
//// removed from the file and that any derivative work contains ////
|
//// removed from the file and that any derivative work contains ////
|
//// the original copyright notice and the associated disclaimer.////
|
//// the original copyright notice and the associated disclaimer.////
|
//// ////
|
//// ////
|
//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
|
//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
|
//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////
|
//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////
|
//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////
|
//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////
|
//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////
|
//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////
|
//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////
|
//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////
|
//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////
|
//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////
|
//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////
|
//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////
|
//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////
|
//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////
|
//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////
|
//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////
|
//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////
|
//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////
|
//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////
|
//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////
|
//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////
|
//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////
|
//// POSSIBILITY OF SUCH DAMAGE. ////
|
//// POSSIBILITY OF SUCH DAMAGE. ////
|
//// ////
|
//// ////
|
/////////////////////////////////////////////////////////////////////
|
/////////////////////////////////////////////////////////////////////
|
|
|
// CVS Log
|
// CVS Log
|
//
|
//
|
// $Id: tests.v,v 1.5 2002-09-19 06:36:19 rudi Exp $
|
// $Id: tests.v,v 1.5 2002-09-19 06:36:19 rudi Exp $
|
//
|
//
|
// $Date: 2002-09-19 06:36:19 $
|
// $Date: 2002-09-19 06:36:19 $
|
// $Revision: 1.5 $
|
// $Revision: 1.5 $
|
// $Author: rudi $
|
// $Author: rudi $
|
// $Locker: $
|
// $Locker: $
|
// $State: Exp $
|
// $State: Exp $
|
//
|
//
|
// Change History:
|
// Change History:
|
// $Log: not supported by cvs2svn $
|
// $Log: not supported by cvs2svn $
|
// Revision 1.4 2002/03/11 03:21:12 rudi
|
// Revision 1.4 2002/03/11 03:21:12 rudi
|
//
|
//
|
// - Added defines to select fifo depth between 4, 8 and 16 entries.
|
// - Added defines to select fifo depth between 4, 8 and 16 entries.
|
//
|
//
|
// Revision 1.3 2002/03/05 04:54:08 rudi
|
// Revision 1.3 2002/03/05 04:54:08 rudi
|
//
|
//
|
// - fixed spelling
|
// - fixed spelling
|
//
|
//
|
// Revision 1.2 2002/03/05 04:44:04 rudi
|
// Revision 1.2 2002/03/05 04:44:04 rudi
|
//
|
//
|
// - Fixed the order of the thrash hold bits to match the spec.
|
// - Fixed the order of the thrash hold bits to match the spec.
|
// - Many minor synthesis cleanup items ...
|
// - Many minor synthesis cleanup items ...
|
//
|
//
|
// Revision 1.1 2002/02/13 08:22:32 rudi
|
// Revision 1.1 2002/02/13 08:22:32 rudi
|
//
|
//
|
// Added test bench for public release
|
// Added test bench for public release
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
|
|
|
|
task show_errors;
|
task show_errors;
|
|
|
begin
|
begin
|
|
|
$display("\n");
|
$display("\n");
|
$display(" +--------------------+");
|
$display(" +--------------------+");
|
$display(" | Total ERRORS: %0d |", error_cnt);
|
$display(" | Total ERRORS: %0d |", error_cnt);
|
$display(" +--------------------+");
|
$display(" +--------------------+");
|
|
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
task basic1;
|
task basic1;
|
|
|
reg [31:0] data;
|
reg [31:0] data;
|
reg [31:0] data1;
|
reg [31:0] data1;
|
reg [31:0] data2;
|
reg [31:0] data2;
|
integer size, frames, m;
|
integer size, frames, m;
|
|
|
begin
|
begin
|
$display("\n\n");
|
$display("\n\n");
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Basic AC97 I/O Test & Reg Wr ... ***");
|
$display("*** Basic AC97 I/O Test & Reg Wr ... ***");
|
$display("*****************************************************\n");
|
$display("*****************************************************\n");
|
|
|
|
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_wr1(`INTM,4'hf, 32'h0000_0003);
|
m0.wb_wr1(`INTM,4'hf, 32'h0000_0003);
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
|
|
wb_busy = 0;
|
wb_busy = 0;
|
oc0_dma_en = 1;
|
oc0_dma_en = 1;
|
oc1_dma_en = 1;
|
oc1_dma_en = 1;
|
oc2_dma_en = 1;
|
oc2_dma_en = 1;
|
oc3_dma_en = 1;
|
oc3_dma_en = 1;
|
oc4_dma_en = 1;
|
oc4_dma_en = 1;
|
oc5_dma_en = 1;
|
oc5_dma_en = 1;
|
ic0_dma_en = 1;
|
ic0_dma_en = 1;
|
ic1_dma_en = 1;
|
ic1_dma_en = 1;
|
ic2_dma_en = 1;
|
ic2_dma_en = 1;
|
|
|
for(n=0;n<256;n=n+1)
|
for(n=0;n<256;n=n+1)
|
begin
|
begin
|
oc0_mem[n] = $random;
|
oc0_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc5_mem[n] = $random;
|
oc5_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic2_mem[n] = $random;
|
ic2_mem[n] = $random;
|
end
|
end
|
|
|
u1.init(0);
|
u1.init(0);
|
frames = 139;
|
frames = 139;
|
|
|
fork
|
fork
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1111_1111_11, // Output slots valid bits
|
10'b1111_1111_11, // Output slots valid bits
|
10'b1111_1111_11, // Input slots valid bits
|
10'b1111_1111_11, // Input slots valid bits
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
|
|
begin // Do a register Write
|
begin // Do a register Write
|
repeat(2) @(posedge sync);
|
repeat(2) @(posedge sync);
|
|
|
for(n=0;n<75;n=n+1)
|
for(n=0;n<75;n=n+1)
|
begin
|
begin
|
@(negedge sync);
|
@(negedge sync);
|
//repeat(230) @(posedge bit_clk);
|
//repeat(230) @(posedge bit_clk);
|
repeat(130) @(posedge bit_clk);
|
repeat(130) @(posedge bit_clk);
|
|
|
repeat(n) @(posedge bit_clk);
|
repeat(n) @(posedge bit_clk);
|
|
|
while(wb_busy) @(posedge clk);
|
while(wb_busy) @(posedge clk);
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_wr1(`CRAC,4'hf, {9'h0, n[6:0], 16'h1234 + n[7:0]} );
|
m0.wb_wr1(`CRAC,4'hf, {9'h0, n[6:0], 16'h1234 + n[7:0]} );
|
wb_busy = 0;
|
wb_busy = 0;
|
|
|
while(!int) @(posedge clk);
|
while(!int) @(posedge clk);
|
end
|
end
|
end
|
end
|
join
|
join
|
|
|
repeat(300) @(posedge bit_clk);
|
repeat(300) @(posedge bit_clk);
|
|
|
for(n=0;n<75;n=n+1)
|
for(n=0;n<75;n=n+1)
|
begin
|
begin
|
data2 = {9'h0, n[6:0], 16'h1234 + n[7:0]};
|
data2 = {9'h0, n[6:0], 16'h1234 + n[7:0]};
|
tmp = u1.rs2_mem[n];
|
tmp = u1.rs2_mem[n];
|
data1[15:0] = tmp[19:4];
|
data1[15:0] = tmp[19:4];
|
|
|
tmp = u1.rs1_mem[n];
|
tmp = u1.rs1_mem[n];
|
data1[31:16] = {9'h0, tmp[18:12]};
|
data1[31:16] = {9'h0, tmp[18:12]};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Register Write Data %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Register Write Data %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
|
|
end
|
end
|
|
|
size = frames - 12;
|
size = frames - 12;
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs3_mem[n];
|
data1 = u1.rs3_mem[n];
|
data = oc0_mem[n[8:1]];
|
data = oc0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs4_mem[n];
|
data1 = u1.rs4_mem[n];
|
data = oc1_mem[n[8:1]];
|
data = oc1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs6_mem[n];
|
data1 = u1.rs6_mem[n];
|
data = oc2_mem[n[8:1]];
|
data = oc2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs7_mem[n];
|
data1 = u1.rs7_mem[n];
|
data = oc3_mem[n[8:1]];
|
data = oc3_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs8_mem[n];
|
data1 = u1.rs8_mem[n];
|
data = oc4_mem[n[8:1]];
|
data = oc4_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs9_mem[n];
|
data1 = u1.rs9_mem[n];
|
data = oc5_mem[n[8:1]];
|
data = oc5_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is3_mem[n];
|
data1 = u1.is3_mem[n];
|
data = ic0_mem[n[8:1]];
|
data = ic0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is4_mem[n];
|
data1 = u1.is4_mem[n];
|
data = ic1_mem[n[8:1]];
|
data = ic1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is6_mem[n];
|
data1 = u1.is6_mem[n];
|
data = ic2_mem[n[8:1]];
|
data = ic2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
repeat(10) @(posedge clk);
|
repeat(10) @(posedge clk);
|
|
|
show_errors;
|
show_errors;
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Test DONE ... ***");
|
$display("*** Test DONE ... ***");
|
$display("*****************************************************\n\n");
|
$display("*****************************************************\n\n");
|
|
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
|
|
task basic2;
|
task basic2;
|
|
|
reg [31:0] data;
|
reg [31:0] data;
|
reg [31:0] data1;
|
reg [31:0] data1;
|
reg [31:0] data2;
|
reg [31:0] data2;
|
integer size, frames, m;
|
integer size, frames, m;
|
|
|
begin
|
begin
|
$display("\n\n");
|
$display("\n\n");
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Basic AC97 I/O Test & Reg Rd ... ***");
|
$display("*** Basic AC97 I/O Test & Reg Rd ... ***");
|
$display("*****************************************************\n");
|
$display("*****************************************************\n");
|
|
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_wr1(`INTM,4'hf, 32'h0000_0003);
|
m0.wb_wr1(`INTM,4'hf, 32'h0000_0003);
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
|
|
wb_busy = 0;
|
wb_busy = 0;
|
oc0_dma_en = 1;
|
oc0_dma_en = 1;
|
oc1_dma_en = 1;
|
oc1_dma_en = 1;
|
oc2_dma_en = 1;
|
oc2_dma_en = 1;
|
oc3_dma_en = 1;
|
oc3_dma_en = 1;
|
oc4_dma_en = 1;
|
oc4_dma_en = 1;
|
oc5_dma_en = 1;
|
oc5_dma_en = 1;
|
ic0_dma_en = 1;
|
ic0_dma_en = 1;
|
ic1_dma_en = 1;
|
ic1_dma_en = 1;
|
ic2_dma_en = 1;
|
ic2_dma_en = 1;
|
|
|
for(n=0;n<256;n=n+1)
|
for(n=0;n<256;n=n+1)
|
begin
|
begin
|
oc0_mem[n] = $random;
|
oc0_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc5_mem[n] = $random;
|
oc5_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic2_mem[n] = $random;
|
ic2_mem[n] = $random;
|
end
|
end
|
|
|
u1.init(0);
|
u1.init(0);
|
frames = 139;
|
frames = 139;
|
|
|
fork
|
fork
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1111_1111_11, // Output slots valid bits
|
10'b1111_1111_11, // Output slots valid bits
|
10'b1111_1111_11, // Input slots valid bits
|
10'b1111_1111_11, // Input slots valid bits
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
|
|
begin // Do a register Write
|
begin // Do a register Write
|
repeat(2) @(posedge sync);
|
repeat(2) @(posedge sync);
|
|
|
for(n=0;n<75;n=n+1)
|
for(n=0;n<75;n=n+1)
|
begin
|
begin
|
@(negedge sync);
|
@(negedge sync);
|
//repeat(230) @(posedge bit_clk);
|
//repeat(230) @(posedge bit_clk);
|
repeat(130) @(posedge bit_clk);
|
repeat(130) @(posedge bit_clk);
|
|
|
repeat(n) @(posedge bit_clk);
|
repeat(n) @(posedge bit_clk);
|
|
|
while(wb_busy) @(posedge clk);
|
while(wb_busy) @(posedge clk);
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_wr1(`CRAC,4'hf, {1'b1, 8'h0, n[6:0], 16'h1234 + n[7:0]} );
|
m0.wb_wr1(`CRAC,4'hf, {1'b1, 8'h0, n[6:0], 16'h1234 + n[7:0]} );
|
wb_busy = 0;
|
wb_busy = 0;
|
|
|
while(!int) @(posedge clk);
|
while(!int) @(posedge clk);
|
|
|
while(wb_busy) @(posedge clk);
|
while(wb_busy) @(posedge clk);
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_rd1(`CRAC,4'hf, reg_mem[n] );
|
m0.wb_rd1(`CRAC,4'hf, reg_mem[n] );
|
wb_busy = 0;
|
wb_busy = 0;
|
|
|
end
|
end
|
end
|
end
|
join
|
join
|
|
|
repeat(300) @(posedge bit_clk);
|
repeat(300) @(posedge bit_clk);
|
|
|
for(n=0;n<75;n=n+1)
|
for(n=0;n<75;n=n+1)
|
begin
|
begin
|
|
|
tmp = u1.is2_mem[n];
|
tmp = u1.is2_mem[n];
|
data2 = {16'h0, tmp[19:4]};
|
data2 = {16'h0, tmp[19:4]};
|
tmp = reg_mem[n];
|
tmp = reg_mem[n];
|
data1 = {16'h0, tmp[15:0]};
|
data1 = {16'h0, tmp[15:0]};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Register Read Data %0d Mismatch Expected: %h Got: %h",
|
$display("ERROR: Register Read Data %0d Mismatch Expected: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
|
|
end
|
end
|
|
|
size = frames - 4;
|
size = frames - 4;
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs3_mem[n];
|
data1 = u1.rs3_mem[n];
|
data = oc0_mem[n[8:1]];
|
data = oc0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs4_mem[n];
|
data1 = u1.rs4_mem[n];
|
data = oc1_mem[n[8:1]];
|
data = oc1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs6_mem[n];
|
data1 = u1.rs6_mem[n];
|
data = oc2_mem[n[8:1]];
|
data = oc2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs7_mem[n];
|
data1 = u1.rs7_mem[n];
|
data = oc3_mem[n[8:1]];
|
data = oc3_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs8_mem[n];
|
data1 = u1.rs8_mem[n];
|
data = oc4_mem[n[8:1]];
|
data = oc4_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs9_mem[n];
|
data1 = u1.rs9_mem[n];
|
data = oc5_mem[n[8:1]];
|
data = oc5_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is3_mem[n];
|
data1 = u1.is3_mem[n];
|
data = ic0_mem[n[8:1]];
|
data = ic0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is4_mem[n];
|
data1 = u1.is4_mem[n];
|
data = ic1_mem[n[8:1]];
|
data = ic1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is6_mem[n];
|
data1 = u1.is6_mem[n];
|
data = ic2_mem[n[8:1]];
|
data = ic2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
show_errors;
|
show_errors;
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Test DONE ... ***");
|
$display("*** Test DONE ... ***");
|
$display("*****************************************************\n\n");
|
$display("*****************************************************\n\n");
|
|
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
|
|
task vsr1;
|
task vsr1;
|
|
|
reg [31:0] data;
|
reg [31:0] data;
|
reg [31:0] data1;
|
reg [31:0] data1;
|
reg [31:0] data2;
|
reg [31:0] data2;
|
integer size, frames, m;
|
integer size, frames, m;
|
|
|
begin
|
begin
|
$display("\n\n");
|
$display("\n\n");
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** VSR AC97 I/O Test ... ***");
|
$display("*** VSR AC97 I/O Test ... ***");
|
$display("*****************************************************\n");
|
$display("*****************************************************\n");
|
|
|
wb_busy = 1;
|
wb_busy = 1;
|
m0.wb_wr1(`INTM,4'hf, 32'h0492_4924);
|
m0.wb_wr1(`INTM,4'hf, 32'h0492_4924);
|
|
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC0,4'hf, 32'h7373_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
m0.wb_wr1(`ICC,4'hf, 32'h0073_7373);
|
|
|
wb_busy = 0;
|
wb_busy = 0;
|
|
|
oc0_dma_en = 1;
|
oc0_dma_en = 1;
|
oc1_dma_en = 1;
|
oc1_dma_en = 1;
|
oc2_dma_en = 1;
|
oc2_dma_en = 1;
|
oc3_dma_en = 1;
|
oc3_dma_en = 1;
|
oc4_dma_en = 1;
|
oc4_dma_en = 1;
|
oc5_dma_en = 1;
|
oc5_dma_en = 1;
|
ic0_dma_en = 1;
|
ic0_dma_en = 1;
|
ic1_dma_en = 1;
|
ic1_dma_en = 1;
|
ic2_dma_en = 1;
|
ic2_dma_en = 1;
|
|
|
for(n=0;n<256;n=n+1)
|
for(n=0;n<256;n=n+1)
|
begin
|
begin
|
oc0_mem[n] = $random;
|
oc0_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc5_mem[n] = $random;
|
oc5_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic2_mem[n] = $random;
|
ic2_mem[n] = $random;
|
end
|
end
|
|
|
u1.init(0);
|
u1.init(0);
|
|
|
frames = 132;
|
frames = 132;
|
|
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
20'b01_01_00_01_01_01_01_00_00_00, // Output Slots intervals
|
20'b01_01_00_01_01_01_01_00_00_00, // Output Slots intervals
|
20'b01_01_00_01_00_00_00_00_00_00 // Input Slots intervals
|
20'b01_01_00_01_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
|
|
size = (frames - 4)/2;
|
size = (frames - 4)/2;
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs3_mem[n];
|
data1 = u1.rs3_mem[n];
|
data = oc0_mem[n[8:1]];
|
data = oc0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs4_mem[n];
|
data1 = u1.rs4_mem[n];
|
data = oc1_mem[n[8:1]];
|
data = oc1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs6_mem[n];
|
data1 = u1.rs6_mem[n];
|
data = oc2_mem[n[8:1]];
|
data = oc2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs7_mem[n];
|
data1 = u1.rs7_mem[n];
|
data = oc3_mem[n[8:1]];
|
data = oc3_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs8_mem[n];
|
data1 = u1.rs8_mem[n];
|
data = oc4_mem[n[8:1]];
|
data = oc4_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs9_mem[n];
|
data1 = u1.rs9_mem[n];
|
data = oc5_mem[n[8:1]];
|
data = oc5_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is3_mem[n];
|
data1 = u1.is3_mem[n];
|
data = ic0_mem[n[8:1]];
|
data = ic0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is4_mem[n];
|
data1 = u1.is4_mem[n];
|
data = ic1_mem[n[8:1]];
|
data = ic1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is6_mem[n];
|
data1 = u1.is6_mem[n];
|
data = ic2_mem[n[8:1]];
|
data = ic2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
repeat(10) @(posedge clk);
|
repeat(10) @(posedge clk);
|
|
|
show_errors;
|
show_errors;
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Test DONE ... ***");
|
$display("*** Test DONE ... ***");
|
$display("*****************************************************\n\n");
|
$display("*****************************************************\n\n");
|
|
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
|
|
task vsr_int;
|
task vsr_int;
|
|
|
reg [31:0] data;
|
reg [31:0] data;
|
reg [31:0] data1;
|
reg [31:0] data1;
|
reg [31:0] data2;
|
reg [31:0] data2;
|
integer size, frames, m, th, smpl;
|
integer size, frames, m, th, smpl;
|
|
|
begin
|
begin
|
$display("\n\n");
|
$display("\n\n");
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** VSR AC97 I/O Test (INT ctrl) ... ***");
|
$display("*** VSR AC97 I/O Test (INT ctrl) ... ***");
|
$display("*****************************************************\n");
|
$display("*****************************************************\n");
|
|
|
for(smpl=0;smpl<4;smpl=smpl+1)
|
for(smpl=0;smpl<4;smpl=smpl+1)
|
begin
|
begin
|
$display("Sampling selection: %0d",smpl);
|
$display("Sampling selection: %0d",smpl);
|
for(th=0;th<4;th=th+1)
|
for(th=0;th<4;th=th+1)
|
begin
|
begin
|
do_rst;
|
do_rst;
|
|
|
while(wb_busy) @(posedge clk);
|
while(wb_busy) @(posedge clk);
|
|
|
wb_busy = 1;
|
wb_busy = 1;
|
|
|
m0.wb_wr1(`INTM,4'hf, 32'hffff_fffc);
|
m0.wb_wr1(`INTM,4'hf, 32'hffff_fffc);
|
|
|
case(th)
|
case(th)
|
0:
|
0:
|
begin
|
begin
|
$display("Interrupt threshold: 100%");
|
$display("Interrupt threshold: 100%");
|
oc0_th = 4; // 100% (4/4) Full Empty
|
oc0_th = 4; // 100% (4/4) Full Empty
|
oc1_th = 4;
|
oc1_th = 4;
|
oc2_th = 4;
|
oc2_th = 4;
|
oc3_th = 4;
|
oc3_th = 4;
|
oc4_th = 4;
|
oc4_th = 4;
|
oc5_th = 4;
|
oc5_th = 4;
|
ic0_th = 4;
|
ic0_th = 4;
|
ic1_th = 4;
|
ic1_th = 4;
|
ic2_th = 4;
|
ic2_th = 4;
|
|
|
m0.wb_wr1(`OCC0,4'hf, 32'h3333_3333);
|
m0.wb_wr1(`OCC0,4'hf, 32'h3333_3333);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_3333);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_3333);
|
m0.wb_wr1(`ICC,4'hf, 32'h0033_3333);
|
m0.wb_wr1(`ICC,4'hf, 32'h0033_3333);
|
end
|
end
|
|
|
1:
|
1:
|
begin
|
begin
|
$display("Interrupt threshold: 75%");
|
$display("Interrupt threshold: 75%");
|
oc0_th = 3; // 75% (3/4) Full Empty
|
oc0_th = 3; // 75% (3/4) Full Empty
|
oc1_th = 3;
|
oc1_th = 3;
|
oc2_th = 3;
|
oc2_th = 3;
|
oc3_th = 3;
|
oc3_th = 3;
|
oc4_th = 3;
|
oc4_th = 3;
|
oc5_th = 3;
|
oc5_th = 3;
|
ic0_th = 3;
|
ic0_th = 3;
|
ic1_th = 3;
|
ic1_th = 3;
|
ic2_th = 3;
|
ic2_th = 3;
|
|
|
m0.wb_wr1(`OCC0,4'hf, 32'h2323_2323);
|
m0.wb_wr1(`OCC0,4'hf, 32'h2323_2323);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_2323);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_2323);
|
m0.wb_wr1(`ICC,4'hf, 32'h0023_2323);
|
m0.wb_wr1(`ICC,4'hf, 32'h0023_2323);
|
end
|
end
|
|
|
2:
|
2:
|
begin
|
begin
|
$display("Interrupt threshold: 50%");
|
$display("Interrupt threshold: 50%");
|
oc0_th = 2; // 50% (1/2) Full/Empty
|
oc0_th = 2; // 50% (1/2) Full/Empty
|
oc1_th = 2;
|
oc1_th = 2;
|
oc2_th = 2;
|
oc2_th = 2;
|
oc3_th = 2;
|
oc3_th = 2;
|
oc4_th = 2;
|
oc4_th = 2;
|
oc5_th = 2;
|
oc5_th = 2;
|
ic0_th = 2;
|
ic0_th = 2;
|
ic1_th = 2;
|
ic1_th = 2;
|
ic2_th = 2;
|
ic2_th = 2;
|
|
|
m0.wb_wr1(`OCC0,4'hf, 32'h1313_1313);
|
m0.wb_wr1(`OCC0,4'hf, 32'h1313_1313);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_1313);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_1313);
|
m0.wb_wr1(`ICC,4'hf, 32'h0013_1313);
|
m0.wb_wr1(`ICC,4'hf, 32'h0013_1313);
|
end
|
end
|
|
|
3:
|
3:
|
begin
|
begin
|
$display("Interrupt threshold: 25%");
|
$display("Interrupt threshold: 25%");
|
oc0_th = 1; // 25% (1/4) Full/Empty
|
oc0_th = 1; // 25% (1/4) Full/Empty
|
oc1_th = 1;
|
oc1_th = 1;
|
oc2_th = 1;
|
oc2_th = 1;
|
oc3_th = 1;
|
oc3_th = 1;
|
oc4_th = 1;
|
oc4_th = 1;
|
oc5_th = 1;
|
oc5_th = 1;
|
ic0_th = 1;
|
ic0_th = 1;
|
ic1_th = 1;
|
ic1_th = 1;
|
ic2_th = 1;
|
ic2_th = 1;
|
|
|
m0.wb_wr1(`OCC0,4'hf, 32'h0303_0303);
|
m0.wb_wr1(`OCC0,4'hf, 32'h0303_0303);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_0303);
|
m0.wb_wr1(`OCC1,4'hf, 32'h0000_0303);
|
m0.wb_wr1(`ICC,4'hf, 32'h0003_0303);
|
m0.wb_wr1(`ICC,4'hf, 32'h0003_0303);
|
end
|
end
|
endcase
|
endcase
|
|
|
|
|
`ifdef AC97_OUT_FIFO_DEPTH_8
|
`ifdef AC97_OUT_FIFO_DEPTH_8
|
oc0_th = oc0_th * 2;
|
oc0_th = oc0_th * 2;
|
oc1_th = oc1_th * 2;
|
oc1_th = oc1_th * 2;
|
oc2_th = oc2_th * 2;
|
oc2_th = oc2_th * 2;
|
oc3_th = oc3_th * 2;
|
oc3_th = oc3_th * 2;
|
oc4_th = oc4_th * 2;
|
oc4_th = oc4_th * 2;
|
oc5_th = oc5_th * 2;
|
oc5_th = oc5_th * 2;
|
`endif
|
`endif
|
|
|
`ifdef AC97_OUT_FIFO_DEPTH_16
|
`ifdef AC97_OUT_FIFO_DEPTH_16
|
oc0_th = oc0_th * 4;
|
oc0_th = oc0_th * 4;
|
oc1_th = oc1_th * 4;
|
oc1_th = oc1_th * 4;
|
oc2_th = oc2_th * 4;
|
oc2_th = oc2_th * 4;
|
oc3_th = oc3_th * 4;
|
oc3_th = oc3_th * 4;
|
oc4_th = oc4_th * 4;
|
oc4_th = oc4_th * 4;
|
oc5_th = oc5_th * 4;
|
oc5_th = oc5_th * 4;
|
`endif
|
`endif
|
|
|
|
|
|
|
`ifdef AC97_IN_FIFO_DEPTH_8
|
`ifdef AC97_IN_FIFO_DEPTH_8
|
ic0_th = ic0_th * 2;
|
ic0_th = ic0_th * 2;
|
ic1_th = ic1_th * 2;
|
ic1_th = ic1_th * 2;
|
ic2_th = ic2_th * 2;
|
ic2_th = ic2_th * 2;
|
`endif
|
`endif
|
|
|
`ifdef AC97_IN_FIFO_DEPTH_16
|
`ifdef AC97_IN_FIFO_DEPTH_16
|
ic0_th = ic0_th * 4;
|
ic0_th = ic0_th * 4;
|
ic1_th = ic1_th * 4;
|
ic1_th = ic1_th * 4;
|
ic2_th = ic2_th * 4;
|
ic2_th = ic2_th * 4;
|
`endif
|
`endif
|
|
|
wb_busy = 0;
|
wb_busy = 0;
|
|
|
oc0_dma_en = 0;
|
oc0_dma_en = 0;
|
oc1_dma_en = 0;
|
oc1_dma_en = 0;
|
oc2_dma_en = 0;
|
oc2_dma_en = 0;
|
oc3_dma_en = 0;
|
oc3_dma_en = 0;
|
oc4_dma_en = 0;
|
oc4_dma_en = 0;
|
oc5_dma_en = 0;
|
oc5_dma_en = 0;
|
ic0_dma_en = 0;
|
ic0_dma_en = 0;
|
ic1_dma_en = 0;
|
ic1_dma_en = 0;
|
ic2_dma_en = 0;
|
ic2_dma_en = 0;
|
int_chk_en = 0;
|
int_chk_en = 0;
|
int_ctrl_en = 1;
|
int_ctrl_en = 1;
|
|
|
for(n=0;n<256;n=n+1)
|
for(n=0;n<256;n=n+1)
|
begin
|
begin
|
oc0_mem[n] = $random;
|
oc0_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc1_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc2_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc3_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc4_mem[n] = $random;
|
oc5_mem[n] = $random;
|
oc5_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic0_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic1_mem[n] = $random;
|
ic2_mem[n] = $random;
|
ic2_mem[n] = $random;
|
end
|
end
|
|
|
u1.init(0);
|
u1.init(0);
|
frames = 132;
|
frames = 132;
|
frames = 132 + 132 + 132;
|
frames = 132 + 132 + 132;
|
|
|
|
|
case(smpl)
|
case(smpl)
|
0: // All FULL Speed (48 Khz per channel)
|
0: // All FULL Speed (48 Khz per channel)
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00, // Output Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
20'b00_00_00_00_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
1: // All 1/4 Speed (12 Khz per channel)
|
1: // All 1/4 Speed (12 Khz per channel)
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
20'b11_11_00_11_11_11_11_00_00_00, // Output Slots intervals
|
20'b11_11_00_11_11_11_11_00_00_00, // Output Slots intervals
|
20'b11_11_00_11_00_00_00_00_00_00 // Input Slots intervals
|
20'b11_11_00_11_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
2: // Mix 1
|
2: // Mix 1
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
20'b00_01_00_10_11_01_10_00_00_00, // Output Slots intervals
|
20'b00_01_00_10_11_01_10_00_00_00, // Output Slots intervals
|
20'b11_10_00_01_00_00_00_00_00_00 // Input Slots intervals
|
20'b11_10_00_01_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
3: // Mix 2
|
3: // Mix 2
|
u1.tx1( frames, // Number of frames to process
|
u1.tx1( frames, // Number of frames to process
|
0, // How many frames before codec is ready
|
0, // How many frames before codec is ready
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_1110_00, // Output slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
10'b1101_0000_00, // Input slots valid bits
|
20'b00_00_00_01_01_10_10_00_00_00, // Output Slots intervals
|
20'b00_00_00_01_01_10_10_00_00_00, // Output Slots intervals
|
20'b00_00_00_10_00_00_00_00_00_00 // Input Slots intervals
|
20'b00_00_00_10_00_00_00_00_00_00 // Input Slots intervals
|
);
|
);
|
endcase
|
endcase
|
|
|
|
|
size = (frames - 4)/2;
|
size = (frames - 4)/2;
|
size = (frames - 4)/3;
|
size = (frames - 4)/3;
|
size = size - 36;
|
size = size - 36;
|
|
|
repeat(100) @(posedge clk);
|
repeat(100) @(posedge clk);
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs3_mem[n];
|
data1 = u1.rs3_mem[n];
|
data = oc0_mem[n[8:1]];
|
data = oc0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs4_mem[n];
|
data1 = u1.rs4_mem[n];
|
data = oc1_mem[n[8:1]];
|
data = oc1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs6_mem[n];
|
data1 = u1.rs6_mem[n];
|
data = oc2_mem[n[8:1]];
|
data = oc2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs7_mem[n];
|
data1 = u1.rs7_mem[n];
|
data = oc3_mem[n[8:1]];
|
data = oc3_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH3 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs8_mem[n];
|
data1 = u1.rs8_mem[n];
|
data = oc4_mem[n[8:1]];
|
data = oc4_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH4 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.rs9_mem[n];
|
data1 = u1.rs9_mem[n];
|
data = oc5_mem[n[8:1]];
|
data = oc5_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: Out. CH5 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is3_mem[n];
|
data1 = u1.is3_mem[n];
|
data = ic0_mem[n[8:1]];
|
data = ic0_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH0 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is4_mem[n];
|
data1 = u1.is4_mem[n];
|
data = ic1_mem[n[8:1]];
|
data = ic1_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH1 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
for(n=0;n<size;n=n+1)
|
for(n=0;n<size;n=n+1)
|
begin
|
begin
|
data1 = u1.is6_mem[n];
|
data1 = u1.is6_mem[n];
|
data = ic2_mem[n[8:1]];
|
data = ic2_mem[n[8:1]];
|
|
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
if(~n[0]) data2 = {12'h0, data[15:0], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
else data2 = {12'h0, data[31:16], 4'h0};
|
|
|
if( (data1 !== data2) |
|
if( (data1 !== data2) |
|
(^data1 === 1'hx) |
|
(^data1 === 1'hx) |
|
(^data2 === 1'hx)
|
(^data2 === 1'hx)
|
)
|
)
|
begin
|
begin
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
$display("ERROR: In. CH2 Sample %0d Mismatch Sent: %h Got: %h",
|
n, data2, data1);
|
n, data2, data1);
|
error_cnt = error_cnt + 1;
|
error_cnt = error_cnt + 1;
|
end
|
end
|
end
|
end
|
|
|
repeat(10) @(posedge clk);
|
repeat(10) @(posedge clk);
|
end
|
end
|
end
|
end
|
|
|
$display("Processed %0d samples per channel for each test",size);
|
$display("Processed %0d samples per channel for each test",size);
|
|
|
show_errors;
|
show_errors;
|
$display("*****************************************************");
|
$display("*****************************************************");
|
$display("*** Test DONE ... ***");
|
$display("*** Test DONE ... ***");
|
$display("*****************************************************\n\n");
|
$display("*****************************************************\n\n");
|
|
|
end
|
end
|
endtask
|
endtask
|
|
|
|
|
|
|
|
|
