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Line 32... |
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You should have received a copy of the GNU Lesser General
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You should have received a copy of the GNU Lesser General
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Public License along with this source; if not, download it
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Public License along with this source; if not, download it
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from http://www.opencores.org/lgpl.shtml.
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from http://www.opencores.org/lgpl.shtml.
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*/
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*/
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library ieee; use ieee.std_logic_1164.all, ieee.numeric_std.all;
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library ieee; use ieee.std_logic_1164.all, ieee.numeric_std.all; use ieee.math_real.all;
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--library tauhop; use tauhop.types.all, tauhop.genericMethods.all, tauhop.transactor.all, tauhop.axiTransactor.all;
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library tauhop; use tauhop.transactor.all, tauhop.axiTransactor.all;
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library tauhop; use tauhop.transactor.all, tauhop.axiTransactor.all;
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/* synthesis translate_off */
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--/* synthesis translate_off */
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library osvvm; use osvvm.RandomPkg.all; use osvvm.CoveragePkg.all;
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--library osvvm; use osvvm.RandomPkg.all; use osvvm.CoveragePkg.all;
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/* synthesis translate_on */
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--/* synthesis translate_on */
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entity user is port(
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entity user is port(
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/* Comment-out for simulation. */
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/* Comment-out for simulation. */
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-- clk,reset:in std_ulogic;
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-- clk,reset:in std_ulogic;
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Line 144... |
end procedure writeStream;
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end procedure writeStream;
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variable isPktError:boolean;
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variable isPktError:boolean;
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/* Simulation-only randomisation. */
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/* Simulation-only randomisation. */
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variable rv0,rv1:RandomPType;
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variable seed0,seed1:positive:=1;
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variable rand0,rand1:real;
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begin
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begin
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if reset then
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if reset then
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rv0.InitSeed(rv0'instance_name);
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seed0:=1; seed1:=1;
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rv1.InitSeed(rv1'instance_name);
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-- symbolsPerTransfer<=to_unsigned(maxSymbols,symbolsPerTransfer'length);
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uniform(seed0,seed1,rand0);
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symbolsPerTransfer<=120x"0" & rv0.RandUnsigned(8);
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0*4096.0),8);
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elsif falling_edge(irq_write) then
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elsif falling_edge(irq_write) then
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if outstandingTransactions>0 then
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if outstandingTransactions>0 then
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writeStream(48x"0" & rv1.RandUnsigned(16)); --axiMaster_out.tData'length));
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uniform(seed0,seed1,rand0);
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writeStream(to_unsigned(integer(rand0*4096.0),64));
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else
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else
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/* Testcase 1: number of symbols per transfer becomes 0 after first stream transfer. */
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/* Testcase 1: number of symbols per transfer becomes 0 after first stream transfer. */
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--symbolsPerTransfer<=(others=>'0');
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--symbolsPerTransfer<=(others=>'0');
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/* Testcase 2: number of symbols per transfer is randomised. */
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/* Testcase 2: number of symbols per transfer is randomised. */
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symbolsPerTransfer<=120x"0" & rv0.RandUnsigned(8); --symbolsPerTransfer'length
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uniform(seed0,seed1,rand0);
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report "symbols per transfer = " & ieee.numeric_std.to_hstring(rv0.RandUnsigned(16)); --axiMaster_out.tData'length));
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symbolsPerTransfer<=120x"0" & to_unsigned(integer(rand0*4096.0),8); --symbolsPerTransfer'length
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report "symbols per transfer = " & ieee.numeric_std.to_hstring(to_unsigned(integer(rand0*4096.0),8)); --axiMaster_out.tData'length));
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end if;
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end if;
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end if;
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end if;
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end process sequencer;
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end process sequencer;
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end architecture rtl;
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end architecture rtl;
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No newline at end of file
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No newline at end of file
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