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Commit 1b719ff1 authored by Andrey Filippov's avatar Andrey Filippov
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working with DDR3 model

parent 105bffcd
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Showing with 209 additions and 26 deletions
ddrc_test01_testbench.sav
View file @ 1b719ff1
[*]
[*] GTKWave Analyzer v3.3.49 (w)1999-2013 BSI
[*] Wed May 28 04:28:28 2014
[*] Wed May 28 07:13:39 2014
[*]
[dumpfile] "/data/vdt/vdt-projects/eddr3/simulation/ddrc_test01_testbench-20140527222157916.lxt"
[dumpfile_mtime] "Wed May 28 04:22:46 2014"
[dumpfile_size] 27032362
[dumpfile] "/data/vdt/vdt-projects/eddr3/simulation/ddrc_test01_testbench-20140528005647850.lxt"
[dumpfile_mtime] "Wed May 28 07:00:13 2014"
[dumpfile_size] 48289383
[savefile] "/data/vdt/vdt-projects/eddr3/ddrc_test01_testbench.sav"
[timestart] 104472690
[timestart] 109441730
[size] 1920 1180
[pos] -1920 108
*-13.962209 104565000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
*-13.962209 109532898 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[treeopen] ddrc_test01_testbench.
[treeopen] ddrc_test01_testbench.ddrc_test01_i.
[treeopen] ddrc_test01_testbench.ddrc_test01_i.axibram_read_i.
......@@ -878,7 +878,7 @@ ddrc_test01_testbench.ddrc_test01_i.ddrc_control_i.fifo_cross_clocks_i.wclk[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_control_i.fifo_cross_clocks_i.we[0]
@1401200
-fifo_cross_clocks
@c00200
@800200
-phy_cmd_i
@28
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.SDRST[0]
......@@ -912,6 +912,8 @@ ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.clk_div[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.clk_in[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.cmda_en[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.cmda_tri[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.ddr_cke[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.ddr_rst[0]
@22
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.dly_addr[6:0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.dly_addr_r[6:0]
......@@ -941,6 +943,9 @@ ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_bank_in[2:0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_buf_rd[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_buf_wr[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_cke[1:0]
@29
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_cke_dis[0]
@28
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_cke_in[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.phy_cmd_nop[0]
@22
......@@ -987,7 +992,7 @@ ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.rst_in[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.sequence_done[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.set[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.phy_cmd_i.set_r[0]
@1401200
@1000200
-phy_cmd_i
@c00200
-ddrc_sequencer
......@@ -1127,9 +1132,8 @@ ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.set[0]
-ddrc_sequencer
@800200
-ddr_sequencer_i_selected
@29
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.SDCLK[0]
@28
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.SDCLK[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.SDCKE[0]
ddrc_test01_testbench.ddrc_test01_i.ddrc_sequencer_i.SDBA[2:0]
@22
......
ddrc_test01_testbench.tf
View file @ 1b719ff1
......@@ -95,25 +95,15 @@ module ddrc_test01_testbench #(
`endif
`define DEBUG_WR_SINGLE 1
// DDR3 signals
// SuppressWarnings VEditor
wire SDRST;
// SuppressWarnings VEditor
wire SDCLK; // output
// SuppressWarnings VEditor
wire SDNCLK; // output
// SuppressWarnings VEditor
wire [ADDRESS_NUMBER-1:0] SDA; // output[14:0]
// SuppressWarnings VEditor
wire [ 2:0] SDBA; // output[2:0]
// SuppressWarnings VEditor
wire SDWE; // output
// SuppressWarnings VEditor
wire SDRAS; // output
// SuppressWarnings VEditor
wire SDCAS; // output
// SuppressWarnings VEditor
wire SDCKE; // output
// SuppressWarnings VEditor
wire SDODT; // output
wire [15:0] SDD; // inout[15:0]
wire SDDML; // inout
......@@ -276,6 +266,7 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK;
enable_cmda(1);
repeat (16) @(posedge CLK) ;
activate_sdrst(0); // was enabled at system reset
#5000; // actually 500 usec required
repeat (16) @(posedge CLK) ;
enable_cke(1);
repeat (16) @(posedge CLK) ;
......@@ -433,6 +424,194 @@ assign bresp= ddrc_test01_i.ps7_i.MAXIGP0BRESP;
.DQSU (DQSU), // inout
.NDQSU (NDQSU) // inout
);
// Micron DDR3 memory model
/* Instance of Micron DDR3 memory model */
ddr3 #(
.TCK_MIN (2500),
.TJIT_PER (100),
.TJIT_CC (200),
.TERR_2PER (147),
.TERR_3PER (175),
.TERR_4PER (194),
.TERR_5PER (209),
.TERR_6PER (222),
.TERR_7PER (232),
.TERR_8PER (241),
.TERR_9PER (249),
.TERR_10PER (257),
.TERR_11PER (263),
.TERR_12PER (269),
.TDS (125),
.TDH (150),
.TDQSQ (200),
.TDQSS (0.25),
.TDSS (0.20),
.TDSH (0.20),
.TDQSCK (400),
.TQSH (0.38),
.TQSL (0.38),
.TDIPW (600),
.TIPW (900),
.TIS (350),
.TIH (275),
.TRAS_MIN (37500),
.TRC (52500),
.TRCD (15000),
.TRP (15000),
.TXP (7500),
.TCKE (7500),
.TAON (400),
.TWLS (325),
.TWLH (325),
.TWLO (9000),
.TAA_MIN (15000),
.CL_TIME (15000),
.TDQSCK_DLLDIS (400),
.TRRD (10000),
.TFAW (40000),
.CL_MIN (5),
.CL_MAX (14),
.AL_MIN (0),
.AL_MAX (2),
.WR_MIN (5),
.WR_MAX (16),
.BL_MIN (4),
.BL_MAX (8),
.CWL_MIN (5),
.CWL_MAX (10),
.TCK_MAX (3300),
.TCH_AVG_MIN (0.47),
.TCL_AVG_MIN (0.47),
.TCH_AVG_MAX (0.53),
.TCL_AVG_MAX (0.53),
.TCH_ABS_MIN (0.43),
.TCL_ABS_MIN (0.43),
.TCKE_TCK (3),
.TAA_MAX (20000),
.TQH (0.38),
.TRPRE (0.90),
.TRPST (0.30),
.TDQSH (0.45),
.TDQSL (0.45),
.TWPRE (0.90),
.TWPST (0.30),
.TCCD (4),
.TCCD_DG (2),
.TRAS_MAX (60e9),
.TWR (15000),
.TMRD (4),
.TMOD (15000),
.TMOD_TCK (12),
.TRRD_TCK (4),
.TRRD_DG (3000),
.TRRD_DG_TCK (2),
.TRTP (7500),
.TRTP_TCK (4),
.TWTR (7500),
.TWTR_DG (3750),
.TWTR_TCK (4),
.TWTR_DG_TCK (2),
.TDLLK (512),
.TRFC_MIN (260000),
.TRFC_MAX (70200000),
.TXP_TCK (3),
.TXPDLL (24000),
.TXPDLL_TCK (10),
.TACTPDEN (1),
.TPRPDEN (1),
.TREFPDEN (1),
.TCPDED (1),
.TPD_MAX (70200000),
.TXPR (270000),
.TXPR_TCK (5),
.TXS (270000),
.TXS_TCK (5),
.TXSDLL (512),
.TISXR (350),
.TCKSRE (10000),
.TCKSRE_TCK (5),
.TCKSRX (10000),
.TCKSRX_TCK (5),
.TCKESR_TCK (4),
.TAOF (0.7),
.TAONPD (8500),
.TAOFPD (8500),
.ODTH4 (4),
.ODTH8 (6),
.TADC (0.7),
.TWLMRD (40),
.TWLDQSEN (25),
.TWLOE (2000),
.DM_BITS (2),
.ADDR_BITS (15),
.ROW_BITS (15),
.COL_BITS (10),
.DQ_BITS (16),
.DQS_BITS (2),
.BA_BITS (3),
.MEM_BITS (10),
.AP (10),
.BC (12),
.BL_BITS (3),
.BO_BITS (2),
.CS_BITS (1),
.RANKS (1),
.RZQ (240),
.PRE_DEF_PAT (8'hAA),
.STOP_ON_ERROR (1),
.DEBUG (1),
.BUS_DELAY (0),
.RANDOM_OUT_DELAY (0),
.RANDOM_SEED (31913),
.RDQSEN_PRE (2),
.RDQSEN_PST (1),
.RDQS_PRE (2),
.RDQS_PST (1),
.RDQEN_PRE (0),
.RDQEN_PST (0),
.WDQS_PRE (2),
.WDQS_PST (1),
.check_strict_mrbits (1),
.check_strict_timing (1),
.feature_pasr (1),
.feature_truebl4 (0),
.feature_odt_hi (0),
.PERTCKAVG (512),
.LOAD_MODE (4'b0000),
.REFRESH (4'b0001),
.PRECHARGE (4'b0010),
.ACTIVATE (4'b0011),
.WRITE (4'b0100),
.READ (4'b0101),
.ZQ (4'b0110),
.NOP (4'b0111),
.PWR_DOWN (4'b1000),
.SELF_REF (4'b1001),
.RFF_BITS (128),
.RFF_CHUNK (32),
.SAME_BANK (2'd0),
.DIFF_BANK (2'd1),
.DIFF_GROUP (2'd2),
.SIMUL_500US (5),
.SIMUL_200US (2)
) ddr3_i (
.rst_n (SDRST), // input
.ck (SDCLK), // input
.ck_n (SDNCLK), // input
.cke (SDCKE), // input
.cs_n (1'b0), // input
.ras_n (SDRAS), // input
.cas_n (SDCAS), // input
.we_n (SDWE), // input
.dm_tdqs ({SDDMU,SDDML}), // inout[1:0]
.ba (SDBA[2:0]), // input[2:0]
.addr (SDA[14:0]), // input[14:0]
.dq (SDD[15:0]), // inout[15:0]
.dqs ({DQSU,DQSL}), // inout[1:0]
.dqs_n ({NDQSU,NDQSL}), // inout[1:0]
.tdqs_n (), // output[1:0]
.odt (SDODT) // input
);
// Simulation modules
......@@ -683,7 +862,7 @@ simul_axi_read simul_axi_read_i(
mr2[17:15], // [ 2:0] phy_bank_in; //TODO: debug!
3'b111, // [ 2:0] phy_rcw_in; // {ras,cas,we}, positive
1'b0, // phy_odt_in; // may be optimized?
1'b1, // phy_cke_in; // may be optimized?
1'b0, // phy_cke_inv; // may be optimized?
1'b0, // phy_sel_in; // first/second half-cycle, oter will be nop (cke+odt applicable to both)
1'b0, // phy_dq_en_in;
1'b0, // phy_dqs_ddrc_sequenceren_in;
......@@ -705,7 +884,7 @@ simul_axi_read simul_axi_read_i(
mr3[17:15], // [ 2:0] phy_bank_in; //TODO: debug!
3'b111, // [ 2:0] phy_rcw_in; // {ras,cas,we}, positive
1'b0, // phy_odt_in; // may be optimized?
1'b1, // phy_cke_in; // may be optimized?
1'b0, // phy_cke_inv; // may be optimized?
1'b0, // phy_sel_in; // first/second half-cycle, other will be nop (cke+odt applicable to both)
1'b0, // phy_dq_eddrc_sequencern_in;
1'b0, // phy_dqs_en_in;
......@@ -728,7 +907,7 @@ simul_axi_read simul_axi_read_i(
mr1[17:15], // [ 2:0] phy_bank_in; //TODO: debug!
3'b111, // [ 2:0] phy_rcw_in; // {ras,cas,we}, positive
1'b0, // phy_odt_in; // may be optimized?
1'b1, // phy_cke_in; // may be optimized?
1'b0, // phy_cke_inv; // may be optimized?
1'b1, // phy_sel_in == 1 (test); // first/second half-cycle,
1'b0, // phy_dq_en_in;
1'b0, // phy_dqs_en_in;
......@@ -750,7 +929,7 @@ simul_axi_read simul_axi_read_i(
mr0[17:15], // [ 2:0] phy_bank_in; //TODO: debug!
3'b111, // [ 2:0] phy_rcw_in; // {ras,cas,we}, positive
1'b0, // phy_odt_in; // may be optimized?
1'b1, // phy_cke_in; // may be optimized?
1'b0, // phy_cke_inv; // may be optimized?
1'b0, // phy_sel_in; // first/second half-cycle, other will be nop (cke+odt applicable to both)
1'b0, // phy_dq_en_in;
1'b0, // phy_dqs_en_in;
......@@ -762,7 +941,7 @@ simul_axi_read simul_axi_read_i(
cmd_addr <= cmd_addr + 4;
wait (~CLK);
data <= encode_seq_skip(10,1);
data <= encode_seq_skip(10,1); // sequence done bit, skip length is ignored
wait (CLK);
axi_write_single(cmd_addr, data);
cmd_addr <= cmd_addr + 4;
......@@ -777,7 +956,7 @@ simul_axi_read simul_axi_read_i(
mr2[17:15], // [ 2:0] phy_bank_in; //TODO: debug!
3'b111, // [ 2:0] phy_rcw_in; // {ras,cas,we}, positive
1'b0, // phy_odt_in; // may be optimized?
1'b1, // phy_cke_in; // may be optimized?
1'b0, // phy_cke_inv; // may be optimized?
1'b0, // phy_sel_in; // first/second half-cycle, other will be nop (cke+odt applicable to both)
1'b0, // phy_dq_en_in;
1'b0, // phy_dqs_en_in;
......
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