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

Subversion Repositories mod_sim_exp

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  • This comparison shows the changes necessary to convert path 
    /mod_sim_exp/trunk/bench/vhdl
    from Rev 90 to Rev 94
    ↔ Reverse comparison
  •

Rev 90 → Rev 94

/mod_sim_exp_core_tb.vhd
65,6 → 65,8
architecture test of mod_sim_exp_core_tb is
constant CLK_PERIOD : time := 10 ns;
signal clk : std_logic := '0';
constant CORE_CLK_PERIOD : time := 4 ns;
signal core_clk : std_logic := '0';
signal reset : std_logic := '1';
file input : text open read_mode is "src/sim_input.txt";
file output : text open write_mode is "out/sim_output.txt";
76,7 → 78,7
constant C_NR_STAGES_TOTAL : integer := 96;
constant C_NR_STAGES_LOW : integer := 32;
constant C_SPLIT_PIPELINE : boolean := true;
constant C_FIFO_DEPTH : integer := 32; -- set to (maximum exponent width)/16
constant C_FIFO_AW : integer := 7; -- set to log2( (maximum exponent width)/16 )
constant C_MEM_STYLE : string := "asym"; -- xil_prim, generic, asym are valid options
constant C_FPGA_MAN : string := "xilinx"; -- xilinx, altera are valid options
126,6 → 128,16
end loop;
end process;
 
core_clk_process : process
begin
while (true) loop
core_clk <= '0';
wait for CORE_CLK_PERIOD/2;
core_clk <= '1';
wait for CORE_CLK_PERIOD/2;
end loop;
end process;
 
------------------------------------------
-- Stimulus Process
------------------------------------------
677,13 → 689,14
C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL,
C_NR_STAGES_LOW => C_NR_STAGES_LOW,
C_SPLIT_PIPELINE => C_SPLIT_PIPELINE,
C_FIFO_DEPTH => C_FIFO_DEPTH,
C_FIFO_AW => C_FIFO_AW,
C_MEM_STYLE => C_MEM_STYLE, -- xil_prim, generic, asym are valid options
C_FPGA_MAN => C_FPGA_MAN -- xilinx, altera are valid options
)
port map(
clk => clk,
reset => reset,
bus_clk => clk,
core_clk => core_clk,
reset => reset,
-- operand memory interface (plb shared memory)
write_enable => core_write_enable,
data_in => core_data_in,
/axi_tb.vhd
59,6 → 59,7
architecture arch of axi_tb is
-- constants
constant CLK_PERIOD : time := 10 ns;
constant CORE_CLK_PERIOD : time := 4 ns;
constant C_S_AXI_DATA_WIDTH : integer := 32;
constant C_S_AXI_ADDR_WIDTH : integer := 32;
71,12 → 72,14
constant C_NR_STAGES_TOTAL : integer := 96;
constant C_NR_STAGES_LOW : integer := 32;
constant C_SPLIT_PIPELINE : boolean := true;
constant C_FIFO_DEPTH : integer := 32; -- set to (maximum exponent width)/16
constant C_FIFO_AW : integer := 7; -- set to log2( (maximum exponent width)/16 )
constant C_MEM_STYLE : string := "generic"; -- xil_prim, generic, asym are valid options
constant C_FPGA_MAN : string := "xilinx"; -- xilinx, altera are valid options
constant C_BASEADDR : std_logic_vector(0 to 31) := x"A0000000";
constant C_HIGHADDR : std_logic_vector(0 to 31) := x"A0007FFF";
signal core_clk : std_logic := '0';
-------------------------
-- AXI4lite interface
-------------------------
120,8 → 123,18
wait for CLK_PERIOD/2;
end loop;
end process;
core_clk_process : process
begin
while (true) loop
core_clk <= '0';
wait for CORE_CLK_PERIOD/2;
core_clk <= '1';
wait for CORE_CLK_PERIOD/2;
end loop;
end process;
 
 
stim_proc : process
variable Lw : line;
266,7 → 279,7
C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL,
C_NR_STAGES_LOW => C_NR_STAGES_LOW,
C_SPLIT_PIPELINE => C_SPLIT_PIPELINE,
C_FIFO_DEPTH => C_FIFO_DEPTH,
C_FIFO_AW => C_FIFO_AW,
C_MEM_STYLE => C_MEM_STYLE, -- xil_prim, generic, asym are valid options
C_FPGA_MAN => C_FPGA_MAN, -- xilinx, altera are valid options
C_BASEADDR => C_BASEADDR,
274,7 → 287,7
)
port map(
--USER ports
 
core_clk => core_clk,
-------------------------
-- AXI4lite interface
-------------------------
/msec_axi_tb.vhd
79,8 → 79,8
constant C_NR_STAGES_TOTAL : integer := 96;
constant C_NR_STAGES_LOW : integer := 32;
constant C_SPLIT_PIPELINE : boolean := true;
constant C_FIFO_DEPTH : integer := 32; -- set to (maximum exponent width)/16
constant C_MEM_STYLE : string := "generic"; -- xil_prim, generic, asym are valid options
constant C_FIFO_AW : integer := 7; -- set to log2( (maximum exponent width)/16 )
constant C_MEM_STYLE : string := "xil_prim"; -- xil_prim, generic, asym are valid options
constant C_FPGA_MAN : string := "xilinx"; -- xilinx, altera are valid options
constant C_BASEADDR : std_logic_vector(0 to 31) := x"A0000000";
constant C_HIGHADDR : std_logic_vector(0 to 31) := x"A0007FFF";
821,7 → 821,7
C_NR_STAGES_TOTAL => C_NR_STAGES_TOTAL,
C_NR_STAGES_LOW => C_NR_STAGES_LOW,
C_SPLIT_PIPELINE => C_SPLIT_PIPELINE,
C_FIFO_DEPTH => C_FIFO_DEPTH,
C_FIFO_AW => C_FIFO_AW,
C_MEM_STYLE => C_MEM_STYLE, -- xil_prim, generic, asym are valid options
C_FPGA_MAN => C_FPGA_MAN, -- xilinx, altera are valid options
C_BASEADDR => C_BASEADDR,
831,6 → 831,7
--USER ports
calc_time => calc_time,
IntrEvent => IntrEvent,
core_clk => core_clk,
-------------------------
-- AXI4lite interface
-------------------------

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