diff --git a/libraries/io/ddr/tb/vhdl/tb_tb_io_ddr.vhd b/libraries/io/ddr/tb/vhdl/tb_tb_io_ddr.vhd index 6ec26679e4a8b14b6bfc4c7c967f90954f321e4f..98fb26e13d029375bf3e1fb5a156f6720c03cfdc 100644 --- a/libraries/io/ddr/tb/vhdl/tb_tb_io_ddr.vhd +++ b/libraries/io/ddr/tb/vhdl/tb_tb_io_ddr.vhd @@ -57,6 +57,7 @@ BEGIN -- g_ctlr_ref_clk_period : TIME := 5 ns; -- 200 MHz -- g_dvr_clk_period : TIME := 5 ns; -- 50 ns -- g_dp_clk_period : TIME := 5000 ps; -- 200 MHz + -- g_mm_clk_period : TIME := 8000 ps; -- 125 MHz -- g_dp_factor : NATURAL := 1; -- 1 or power of 2, c_dp_data_w = c_ctlr_data_w / g_dp_factor -- g_rd_fifo_depth : NATURAL := 256; -- default 256 because 32b*256 fits in 1 M9K, use larger to fit more read bursts -- g_block_len : NATURAL := 64; -- block length for a DDR write access and read back access in number of c_ctlr_data_w words @@ -67,28 +68,28 @@ BEGIN -- g_wr_flush_mode : STRING := "SYN" -- "VAL", "SOP", "SYN" gen_ddr3 : IF c_tech_ddr.name="DDR3" GENERATE - u_default : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 4, 512, 2500, 2, 1, 1, 1, "VAL") PORT MAP (tb_end_vec(0)); - - u_fill_wrfifo_on_next_valid : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 1, 256, 1000, 2, 1, 4, 2, "VAL") PORT MAP (tb_end_vec(1)); - u_fill_wrfifo_on_next_sop : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 1, 256, 1000, 2, 3, 4, 2, "SOP") PORT MAP (tb_end_vec(2)); - u_fill_wrfifo_on_next_sync : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 1, 256, 1000, 2, 4, 1, 2, "SYN") PORT MAP (tb_end_vec(3)); - - u_ext_memory_model : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 1,8192, 2500, 1, 2, 3, 1, "VAL") PORT MAP (tb_end_vec(4)); - u_mixed_width : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8,8192, 2500, 1, 3, 2, 1, "VAL") PORT MAP (tb_end_vec(5)); - - u_wr_burst_size_0 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 4, 256, 2,10, 3, 3, 2, "VAL") PORT MAP (tb_end_vec(6)); - u_wr_burst_size_1 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 4, 256, 1,10, 1, 1, 2, "VAL") PORT MAP (tb_end_vec(7)); - - u_cross_dvr_to_faster_ctlr : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 20 ns, 5 ns, 1,8192, 2500, 1, 1, 4, 1, "VAL") PORT MAP (tb_end_vec(8)); - u_cross_dvr_to_slower_ctlr : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 1 ns, 5 ns, 1,8192, 2500, 1, 1, 4, 1, "VAL") PORT MAP (tb_end_vec(9)); - - u_sequencer_1_16 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 4, 256, 64,10, 1,16, 1, "VAL") PORT MAP (tb_end_vec(10)); - u_sequencer_16_1 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 4, 256, 64,10,16, 1, 1, "VAL") PORT MAP (tb_end_vec(11)); + u_default : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 512, 2500, 2, 1, 1, 1, "VAL") PORT MAP (tb_end_vec(0)); + + u_fill_wrfifo_on_next_valid : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 1, 256, 1000, 2, 1, 4, 2, "VAL") PORT MAP (tb_end_vec(1)); + u_fill_wrfifo_on_next_sop : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 1, 256, 1000, 2, 3, 4, 2, "SOP") PORT MAP (tb_end_vec(2)); + u_fill_wrfifo_on_next_sync : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 1, 256, 1000, 2, 4, 1, 2, "SYN") PORT MAP (tb_end_vec(3)); + + u_ext_memory_model : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 1,8192, 2500, 1, 2, 3, 1, "VAL") PORT MAP (tb_end_vec(4)); + u_mixed_width : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 8,8192, 2500, 1, 3, 2, 1, "VAL") PORT MAP (tb_end_vec(5)); + + u_wr_burst_size_0 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 256, 2,10, 3, 3, 2, "VAL") PORT MAP (tb_end_vec(6)); + u_wr_burst_size_1 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, TRUE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 256, 1,10, 1, 1, 2, "VAL") PORT MAP (tb_end_vec(7)); + + u_cross_dvr_to_faster_ctlr : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 20 ns, 5 ns, 8 ns, 1,8192, 2500, 1, 1, 4, 1, "VAL") PORT MAP (tb_end_vec(8)); + u_cross_dvr_to_slower_ctlr : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 1 ns, 5 ns, 8 ns, 1,8192, 2500, 1, 1, 4, 1, "VAL") PORT MAP (tb_end_vec(9)); + + u_sequencer_1_16 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 256, 64,10, 1,16, 1, "VAL") PORT MAP (tb_end_vec(10)); + u_sequencer_16_1 : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 256, 64,10,16, 1, 1, "VAL") PORT MAP (tb_end_vec(11)); END GENERATE; -- Distinghuis between tests for DDR3 and DDR4, because the Quartus 14.1 ip_arria10 DDR4 model simulates about 40x slower than the Quartus 11.1 ip_stratixiv DDR3 uniphy model. gen_ddr4 : IF c_tech_ddr.name="DDR4" GENERATE - u_default : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 4, 512, 2500, 2, 1, 1, 1, "VAL") PORT MAP (tb_end_vec(0)); + u_default : ENTITY work.tb_io_ddr GENERIC MAP (c_technology, c_tech_ddr3, c_tech_ddr4, FALSE, FALSE, FALSE, 5 ns, 5 ns, 5 ns, 8 ns, 4, 512, 2500, 2, 1, 1, 1, "VAL") PORT MAP (tb_end_vec(0)); END GENERATE; p_tb_end : PROCESS