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

Subversion Repositories ahb_slave

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  • This comparison shows the changes necessary to convert path 
    /ahb_slave
    from Rev 3 to Rev 4
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  •

Rev 3 → Rev 4

/trunk/src/gen/prgen_rand.v
1,59 → 1,89
 
function integer rand_chance;
input [31:0] chance_true;
 
begin
if (chance_true > 100)
begin
$display("RAND_CHANCE-E-: fatal error, rand_chance called with percent chance larger than 100.\tTime: %0d ns", $time);
$finish;
end
rand_chance = (rand(1,100) <= chance_true);
end
endfunction // rand_chance
 
 
function integer rand;
input [31:0] min;
input [31:0] max;
 
integer range;
begin
if (min > max)
begin
$display("RAND-E-: fatal error, rand was called with min larger than max.\tTime: %0d ns", $time);
$finish;
end
 
range = (max - min) + 1;
if (range == 0) range = -1;
rand = min + ($random % range);
end
endfunction // rand
 
 
function integer align;
input [31:0] num;
input [31:0] align_size;
integer align;
begin
align = num - (num % align_size);
end
endfunction
 
 
function integer rand_align;
input [31:0] min;
input [31:0] max;
input [31:0] align;
 
integer rand_align;
begin
rand_align = rand(min, max);
if (rand_align > align)
rand_align = align(rand_align, align);
end
endfunction
 
/////////////////////////////////////////////////////////////////////
//// ////
//// Author: Eyal Hochberg ////
//// eyal@provartec.com ////
//// ////
//// Downloaded from: http://www.opencores.org ////
/////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2010 Provartec LTD ////
//// www.provartec.com ////
//// info@provartec.com ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer.////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation.////
//// ////
//// This source is distributed in the hope that it will be ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
//// PURPOSE. See the GNU Lesser General Public License for more////
//// details. http://www.gnu.org/licenses/lgpl.html ////
//// ////
/////////////////////////////////////////////////////////////////////
 
OUTFILE prgen_rand.v
function integer rand_chance;
input [31:0] chance_true;
 
begin
if (chance_true > 100)
begin
$display("RAND_CHANCE-E-: fatal error, rand_chance called with percent chance larger than 100.\tTime: %0d ns", $time);
$finish;
end
rand_chance = (rand(1,100) <= chance_true);
end
endfunction // rand_chance
 
 
function integer rand;
input [31:0] min;
input [31:0] max;
 
integer range;
begin
if (min > max)
begin
$display("RAND-E-: fatal error, rand was called with min larger than max.\tTime: %0d ns", $time);
$finish;
end
 
range = (max - min) + 1;
if (range == 0) range = -1;
rand = min + ($random % range);
end
endfunction // rand
 
 
function integer align;
input [31:0] num;
input [31:0] align_size;
integer align;
begin
align = num - (num % align_size);
end
endfunction
 
 
function integer rand_align;
input [31:0] min;
input [31:0] max;
input [31:0] align;
 
integer rand_align;
begin
rand_align = rand(min, max);
if (rand_align > align)
rand_align = align(rand_align, align);
end
endfunction
 
/trunk/src/base/ahb_slave_ram.v
18,6 → 18,7
port GROUP_STUB_MEM;
 
CREATE prgen_rand.v DEFCMD(DEFINE NOT_IN_LIST)
`include "prgen_rand.v"
 

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