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

Subversion Repositories qaz_libs

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  • This comparison shows the changes necessary to convert path 
    /qaz_libs/trunk/BFM
    from Rev 47 to Rev 46
    ↔ Reverse comparison
  •

Rev 47 → Rev 46

/src/SPI/tb_spi_pkg.sv File deleted
/src/SPI/spi_agent.svh File deleted
/src/SPI/spi_if.sv File deleted
/src/SPI/spi_sequence_item.svh File deleted
/src/SPI/spi_driver.svh File deleted
/src/8b10b/video_frame/vf_8b10b_config.svh
45,13 → 45,11
( int pixels_per_line
, int lines_per_frame
, int bits_per_pixel
, int channel_id = 0
, string name = ""
);
this.pixels_per_line = pixels_per_line;
this.lines_per_frame = lines_per_frame;
this.bits_per_pixel = bits_per_pixel;
this.channel_id = channel_id;
this.name = name;
this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
? (bits_per_pixel / 8)
/src/8b10b/video_frame/vf_8b10b_scoreboard.svh
28,19 → 28,9
class vf_8b10b_scoreboard extends uvm_subscriber #(vf_8b10b_sequence_item);
`uvm_component_utils(vf_8b10b_scoreboard);
 
mailbox #(vf_8b10b_sequence_item) frame_buffer;
video_frame_class channel_buffer[];
int channel_count;
 
// --------------------------------------------------------------------
function void init(int channel_count);
this.channel_count = channel_count;
endfunction : init
 
// --------------------------------------------------------------------
function new (string name, uvm_component parent);
super.new(name, parent);
frame_buffer = new();
endfunction : new
 
// --------------------------------------------------------------------
56,31 → 46,12
endfunction : print_video_frame
 
// --------------------------------------------------------------------
 
function void write(vf_8b10b_sequence_item t);
// print_video_frame(t.f_h);
if(frame_buffer.try_put(t) == 0)
`uvm_fatal(get_name(), "Couldn't put to frame_buffer!")
print_video_frame(t.f_h);
endfunction : write
 
// --------------------------------------------------------------------
function void gather_channels(vf_8b10b_sequence_item t);
if(channel_buffer.size() == 0)
channel_buffer = new[channel_count];
$display("%p", channel_buffer);
// if(channel_buffer.find(x) with (x == ""))
// $display("found null");
endfunction : gather_channels
 
// --------------------------------------------------------------------
function void report_phase(uvm_phase phase);
vf_8b10b_sequence_item t;
while(frame_buffer.try_get(t))
print_video_frame(t.f_h);
gather_channels(t);
 
// uvm_report_info(get_name(), $sformatf("Matches : %0d", m_matches));
// uvm_report_info(get_name(), $sformatf("Mismatches: %0d", m_mismatches));
endfunction
/src/axis_video_frame/avf_config.svh
29,7 → 29,12
 
virtual axis_if #(.N(N), .U(U)) vif;
protected uvm_active_passive_enum is_active; // UVM_ACTIVE or UVM_PASSIVE
video_frame_config c_h;
int pixels_per_line;
int lines_per_frame;
int bits_per_pixel;
int bytes_per_pixel;
int pixels_per_clk;
string name;
 
// --------------------------------------------------------------------
function void init
38,12 → 43,16
, int bits_per_pixel
, string name = ""
);
c_h = new();
c_h.init( .pixels_per_line(pixels_per_line)
, .lines_per_frame(lines_per_frame)
, .bits_per_pixel(bits_per_pixel)
, .bus_width(N)
);
this.pixels_per_line = pixels_per_line;
this.lines_per_frame = lines_per_frame;
this.bits_per_pixel = bits_per_pixel;
this.name = name;
this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
? (bits_per_pixel / 8)
: (bits_per_pixel / 8) + 1;
assert(N % bytes_per_pixel == 0) else
`uvm_fatal("avf_config", "N % bytes_per_pixel != 0")
this.pixels_per_clk = N / bytes_per_pixel;
endfunction: init
 
// --------------------------------------------------------------------
/src/axis_video_frame/avf_master_agent.svh
55,7 → 55,7
driver_h.seq_item_port.connect(sequencer_h.seq_item_export);
end
monitor_h.vif = cfg_h.vif;
monitor_h.c_h = cfg_h.c_h;
monitor_h.cfg_h = cfg_h;
endfunction
 
// --------------------------------------------------------------------
/src/axis_video_frame/avf_monitor.svh
29,7 → 29,7
`uvm_component_param_utils(avf_monitor #(N, U));
 
virtual axis_if #(.N(N), .U(U)) vif;
video_frame_config c_h;
avf_config #(N, U) cfg_h;
uvm_analysis_port #(avf_sequence_item) ap;
uvm_analysis_port #(avf_sequence_item) req;
 
68,11 → 68,11
ap_item = avf_sequence_item::type_id::create("ap_item");
ap_item.kind = AVF_TRANSACTION;
ap_item.f_h = new();
ap_item.f_h.init( c_h.pixels_per_line
, c_h.lines_per_frame
, c_h.bits_per_pixel
, c_h.pixels_per_clk
, c_h.name
ap_item.f_h.init( cfg_h.pixels_per_line
, cfg_h.lines_per_frame
, cfg_h.bits_per_pixel
, cfg_h.pixels_per_clk
, cfg_h.name
);
sof_received = 1;
p = 0;
/src/axis_video_frame/avf_slave_agent.svh
56,7 → 56,7
monitor_h.req.connect(sequencer_h.m_request_export);
end
monitor_h.vif = cfg_h.vif;
monitor_h.c_h = cfg_h.c_h;
monitor_h.cfg_h = cfg_h;
endfunction
 
// --------------------------------------------------------------------
/src/axis_video_frame/s_avf_api.svh
30,22 → 30,37
`uvm_object_utils(s_avf_api)
 
avf_sequence_item item;
 
// --------------------------------------------------------------------
mailbox #(video_frame_class) frame_buffer;
int pixels_per_line;
int lines_per_frame;
int bits_per_pixel;
int bytes_per_pixel;
int pixels_per_clk;
 
// --------------------------------------------------------------------
video_frame_config c_h;
 
function void init(video_frame_config c_h);
this.c_h = c_h;
function void init( int pixels_per_line
, int lines_per_frame
, int bits_per_pixel
, int pixels_per_clk
);
this.pixels_per_line = pixels_per_line;
this.lines_per_frame = lines_per_frame;
this.bits_per_pixel = bits_per_pixel;
this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
? (bits_per_pixel / 8)
: (bits_per_pixel / 8) + 1;
this.pixels_per_clk = pixels_per_clk;
endfunction : init
 
// --------------------------------------------------------------------
task automatic put_frame(string pattern, int pixel = 0);
video_frame_class f_h = new;
f_h.init( c_h.pixels_per_line
, c_h.lines_per_frame
, c_h.bits_per_pixel
, c_h.pixels_per_clk
f_h.init( pixels_per_line
, lines_per_frame
, bits_per_pixel
, pixels_per_clk
);
case(pattern.tolower)
"constant": f_h.make_constant(pixel);
/src/axis_video_frame/s_avf_base.svh
32,9 → 32,17
s_avf_api avf_api_h;
 
// --------------------------------------------------------------------
function void init(video_frame_config c_h);
function void init( int pixels_per_line
, int lines_per_frame
, int bits_per_pixel
, int pixels_per_clk
);
avf_api_h = s_avf_api::type_id::create("s_avf_api");
avf_api_h.init(c_h);
avf_api_h.init( pixels_per_line
, lines_per_frame
, bits_per_pixel
, pixels_per_clk
);
endfunction : init
 
// --------------------------------------------------------------------
/src/video_frame/video_frame_class.svh File deleted
/src/video_frame/video_frame_config.svh File deleted
/src/video_frame/video_frame_pkg.sv
26,28 → 26,360
//////////////////////////////////////////////////////////////////////
 
package video_frame_pkg;
import logger_pkg::*;
 
// --------------------------------------------------------------------
typedef struct
import logger_pkg::*;
 
typedef struct
{
int pixel[];
} line_s;
 
typedef struct
{
int x;
int y;
} frame_coordinate_t;
 
typedef int flattened_frame_t[];
typedef int unsigned video_array_t[][];
 
// --------------------------------------------------------------------
class video_frame_class;
logger_class log;
rand int frame_id;
rand int pixels_per_line;
rand int lines_per_frame;
rand int bits_per_pixel;
int bytes_per_pixel;
rand int pixels_per_clk;
line_s lines[];
string name = "";
string pattern = "";
 
constraint default_pixels_per_line
{
int pixel[];
} line_s;
pixels_per_line >= 4;
pixels_per_line % 2 == 0;
pixels_per_line <= 16384;
}
 
// --------------------------------------------------------------------
typedef struct
constraint default_lines_per_frame
{
int x;
int y;
} frame_coordinate_t;
lines_per_frame >= 4;
lines_per_frame % 2 == 0;
lines_per_frame <= 16384;
}
 
constraint default_bits_per_pixel
{
bits_per_pixel >= 1 && bits_per_pixel <= 32;
}
 
//--------------------------------------------------------------------
function new;
this.log = new;
this.frame_id = 0;
endfunction: new
 
// --------------------------------------------------------------------
typedef int flattened_frame_t[];
typedef int unsigned video_array_t[][];
function void init
(
int pixels_per_line,
int lines_per_frame,
int bits_per_pixel,
int pixels_per_clk = 1,
string name = ""
);
log.info($sformatf("%m"));
this.pixels_per_line = pixels_per_line;
this.lines_per_frame = lines_per_frame;
this.bits_per_pixel = bits_per_pixel;
this.pixels_per_clk = pixels_per_clk;
this.name = name;
this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
? (bits_per_pixel / 8)
: (bits_per_pixel / 8) + 1;
 
this.make_constant(0);
endfunction: init
 
// --------------------------------------------------------------------
`include "video_frame_config.svh"
`include "video_frame_class.svh"
task write_pixel(frame_coordinate_t coordinate, int pixel);
this.lines[coordinate.y].pixel[coordinate.x] = pixel;
endtask: write_pixel
 
// --------------------------------------------------------------------
function int read_pixel(frame_coordinate_t coordinate);
read_pixel = this.lines[coordinate.y].pixel[coordinate.x];
endfunction: read_pixel
 
// --------------------------------------------------------------------
function flattened_frame_t flatten_frame();
int i = 0;
log.info($sformatf("%m"));
flatten_frame = new[lines_per_frame*pixels_per_line];
 
foreach(this.lines[l])
foreach(this.lines[l].pixel[p])
begin
flatten_frame[i] = this.lines[l].pixel[p];
i++;
end
endfunction: flatten_frame
 
// --------------------------------------------------------------------
function void make_constant(int pixel);
log.info($sformatf("%m"));
this.lines = new[lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = pixel;
end
 
pattern = "constant";
endfunction: make_constant
 
// --------------------------------------------------------------------
function void make_counting(int offset = 0);
log.info($sformatf("%m"));
this.lines = new[lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = (pixels_per_line * l) + p + offset;
end
 
pattern = "counting";
endfunction: make_counting
 
// --------------------------------------------------------------------
function void make_horizontal();
log.info($sformatf("%m"));
this.lines = new[lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = p;
end
 
pattern = "horizontal";
endfunction: make_horizontal
 
// --------------------------------------------------------------------
function void make_vertical();
log.info($sformatf("%m"));
this.lines = new[lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = l;
end
 
pattern = "vertical";
endfunction: make_vertical
 
// --------------------------------------------------------------------
function void make_random();
log.info($sformatf("%m"));
this.lines = new[lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = $urandom_range(((2 ** bits_per_pixel) - 1), 0);
end
 
pattern = "random";
endfunction: make_random
 
// --------------------------------------------------------------------
function void copy(video_frame_class from);
log.info($sformatf("%m"));
this.frame_id = from.frame_id;
this.pixels_per_line = from.pixels_per_line;
this.lines_per_frame = from.lines_per_frame;
this.bits_per_pixel = from.bits_per_pixel;
this.name = from.name;
this.lines = new[this.lines_per_frame];
 
foreach(this.lines[l])
begin
this.lines[l].pixel = new[this.pixels_per_line];
 
foreach(this.lines[l].pixel[p])
this.lines[l].pixel[p] = from.lines[l].pixel[p];
end
endfunction: copy
 
// --------------------------------------------------------------------
virtual function video_frame_class clone;
log.info($sformatf("%m"));
clone = new();
clone.copy(this);
endfunction: clone
 
// --------------------------------------------------------------------
function video_frame_class catenate_horizontally(video_frame_class tail);
log.info($sformatf("%m"));
 
if(this.lines_per_frame != tail.lines_per_frame)
return(null);
 
if(this.bits_per_pixel != tail.bits_per_pixel)
return(null);
 
catenate_horizontally = new();
catenate_horizontally.pixels_per_line = this.pixels_per_line + tail.pixels_per_line;
catenate_horizontally.lines_per_frame = this.lines_per_frame;
catenate_horizontally.bits_per_pixel = this.bits_per_pixel;
catenate_horizontally.name = this.name;
catenate_horizontally.lines = new[catenate_horizontally.lines_per_frame];
 
foreach(catenate_horizontally.lines[l])
begin
catenate_horizontally.lines[l].pixel = new[catenate_horizontally.pixels_per_line];
 
foreach(this.lines[l].pixel[p])
catenate_horizontally.lines[l].pixel[p] = this.lines[l].pixel[p];
 
foreach(tail.lines[l].pixel[p])
catenate_horizontally.lines[l].pixel[p + this.pixels_per_line] = tail.lines[l].pixel[p];
end
endfunction: catenate_horizontally
 
// --------------------------------------------------------------------
function void shift_right(ref line_s column);
log.info($sformatf("%m"));
 
foreach(this.lines[l])
for(int p = pixels_per_line - 1; p > 0; p--)
this.lines[l].pixel[p] = this.lines[l].pixel[p - 1];
 
foreach(this.lines[l])
this.lines[l].pixel[0] = column.pixel[l];
endfunction: shift_right
 
// --------------------------------------------------------------------
function int compare_line
( int line
, int max_mismatches
, video_frame_class to
);
int mismatch_count = 0;
 
if(to.bits_per_pixel != this.bits_per_pixel)
begin
log.error($sformatf("to.bits_per_pixel != this.bits_per_pixel | %s", name));
return(-3);
end
 
foreach(this.lines[line].pixel[p])
if(to.lines[line].pixel[p] != this.lines[line].pixel[p])
begin
 
if(max_mismatches > 0)
mismatch_count++;
 
log.error($sformatf("mismatch @ frame[%4h][%4h] | to == %4h | this == %4h | %s",
line, p, to.lines[line].pixel[p], this.lines[line].pixel[p], name));
 
if(mismatch_count > max_mismatches)
return(mismatch_count);
end
 
return(mismatch_count);
endfunction: compare_line
 
// --------------------------------------------------------------------
function int compare(int max_mismatches, video_frame_class to);
int mismatch_count = 0;
log.info($sformatf("%m"));
 
if(to.pixels_per_line != this.pixels_per_line)
begin
log.error($sformatf("to.pixels_per_line != this.pixels_per_line | %s", name));
return(-1);
end
 
if(to.lines_per_frame != this.lines_per_frame)
begin
log.error($sformatf("to.lines_per_frame != this.lines_per_frame | %s", name));
return(-2);
end
 
if(to.bits_per_pixel != this.bits_per_pixel)
begin
log.error($sformatf("to.bits_per_pixel != this.bits_per_pixel | %s", name));
return(-3);
end
 
foreach(this.lines[l])
begin
foreach(this.lines[l].pixel[p])
if(to.lines[l].pixel[p] != this.lines[l].pixel[p])
begin
if(max_mismatches > 0)
mismatch_count++;
 
log.error($sformatf("mismatch @ frame[%4h][%4h] | to == %4h | this == %4h | %s", l, p, to.lines[l].pixel[p], this.lines[l].pixel[p], name));
 
if(mismatch_count > max_mismatches)
return(mismatch_count);
end
end
 
return(mismatch_count);
endfunction: compare
 
// --------------------------------------------------------------------
function void print_line(int line, int pixel, int count);
log.info($sformatf("%m"));
 
for(int i = 0; i < count; i++)
log.display($sformatf("%4h @ frame[%4h][%4h] | %s", this.lines[line].pixel[(pixel + i)], line, (pixel + i), name));
endfunction: print_line
 
// --------------------------------------------------------------------
function void print_config();
log.display($sformatf("%m | frame_id = %06d | %s", frame_id, name));
log.display($sformatf("%m | pixels_per_line = %06d | %s", pixels_per_line, name));
log.display($sformatf("%m | lines_per_frame = %06d | %s", lines_per_frame, name));
log.display($sformatf("%m | bits_per_pixel = %06d | %s", bits_per_pixel, name));
log.display($sformatf("%m | pixels_per_clk = %06d | %s", pixels_per_clk, name));
log.display($sformatf("%m | pattern = %s | %s", pattern, name));
endfunction: print_config
 
// --------------------------------------------------------------------
function string convert2string();
string s;
string f ="";
foreach(this.lines[l])
begin
s = $sformatf("[%4.d]", l);
foreach(this.lines[l].pixel[p])
s = {s, $sformatf("|%4.h", this.lines[l].pixel[p])};
f = {f, s, "|\n"};
end
return f;
endfunction: convert2string
 
// --------------------------------------------------------------------
endclass: video_frame_class
 
// --------------------------------------------------------------------
endpackage: video_frame_pkg

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