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Subversion Repositories ahb_master

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  • This comparison shows the changes necessary to convert path 
    /ahb_master/trunk/src
    from Rev 4 to Rev 5
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Rev 4 → Rev 5

/gen/prgen_rand.v
26,62 → 26,64
//// details. http://www.gnu.org/licenses/lgpl.html ////
//// ////
/////////////////////////////////////////////////////////////////////
 
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
 
 
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
 
/base/axi_master_single.v
37,6 → 37,7
parameter MASTER_ID = 0;
parameter MASTER_PEND = 0;
CREATE prgen_rand.v DEFCMD(DEFINE NOT_IN_LIST)
`include "prgen_rand.v"
parameter MAX_CMDS = 16; //Depth of command FIFO

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