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Commit bb237119 authored by Andrey Filippov's avatar Andrey Filippov
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debugging, more corrections, tested write levelling/buffer reading

parent d899569e
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Showing with 477 additions and 91 deletions
ddrc_test01_testbench.tf
View file @ bb237119
...@@ -988,7 +988,9 @@ simul_axi_slow_ready simul_axi_slow_ready_write_resp_i( ...@@ -988,7 +988,9 @@ simul_axi_slow_ready simul_axi_slow_ready_write_resp_i(
.ready(bready) //output ready .ready(bready) //output ready
); );
simul_axi_read simul_axi_read_i( simul_axi_read #(
.ADDRESS_WIDTH(10)
) simul_axi_read_i(
.clk(CLK), .clk(CLK),
.reset(RST), .reset(RST),
.last(rlast), .last(rlast),
......
includes/x393_simulation_parameters.vh
View file @ bb237119
...@@ -22,5 +22,7 @@ ...@@ -22,5 +22,7 @@
parameter integer AXI_RDADDR_LATENCY= 2, // 2, //2, //2, parameter integer AXI_RDADDR_LATENCY= 2, // 2, //2, //2,
parameter integer AXI_WRADDR_LATENCY= 1, // 1, //2, //4, parameter integer AXI_WRADDR_LATENCY= 1, // 1, //2, //4,
parameter integer AXI_WRDATA_LATENCY= 2, // 1, //1, //1 parameter integer AXI_WRDATA_LATENCY= 2, // 1, //1, //1
parameter integer AXI_TASK_HOLD=1.0 parameter integer AXI_TASK_HOLD=1.0,
parameter [1:0] DEFAULT_STATUS_MODE=3,
parameter SIMUL_AXI_READ_WIDTH=16
\ No newline at end of file
includes/x393_tasks01.vh
View file @ bb237119
...@@ -207,6 +207,7 @@ ...@@ -207,6 +207,7 @@
ARBURST_IN_r <= 2'hz; ARBURST_IN_r <= 2'hz;
AR_SET_CMD_r <= 1'b0; AR_SET_CMD_r <= 1'b0;
LAST_ARID <= id; LAST_ARID <= id;
NUM_WORDS_EXPECTED <= NUM_WORDS_EXPECTED+len+1;
end end
endtask endtask
memctrl/mcntrl_1kx32r.v
View file @ bb237119
...@@ -44,7 +44,7 @@ module mcntrl_1kx32r( ...@@ -44,7 +44,7 @@ module mcntrl_1kx32r(
if (wpage_set) page_r <= wpage_in; if (wpage_set) page_r <= wpage_in;
else if (page_next) page_r <= page_r+1; else if (page_next) page_r <= page_r+1;
if (page_next) waddr <= 0; if (page_next || wpage_set) waddr <= 0;
else if (we) waddr <= waddr+1; else if (we) waddr <= waddr+1;
end end
ram_512x64w_1kx32r #( ram_512x64w_1kx32r #(
......
memctrl/mcntrl_1kx32w.v
View file @ bb237119
...@@ -46,7 +46,7 @@ module mcntrl_1kx32w( ...@@ -46,7 +46,7 @@ module mcntrl_1kx32w(
if (rpage_set) page_r <= rpage_in; if (rpage_set) page_r <= rpage_in;
else if (page_next) page_r <= page_r+1; else if (page_next) page_r <= page_r+1;
if (page_next) raddr <= 0; if (page_next || rpage_set) raddr <= 0;
else if (rd) raddr <= raddr+1; else if (rd) raddr <= raddr+1;
end end
ram_1kx32w_512x64r #( ram_1kx32w_512x64r #(
......
memctrl/mcntrl_ps_pio.v
View file @ bb237119
...@@ -161,12 +161,9 @@ module mcntrl_ps_pio#( ...@@ -161,12 +161,9 @@ module mcntrl_ps_pio#(
else cmd_set_d <= {cmd_set_d[0],cmd_set}; else cmd_set_d <= {cmd_set_d[0],cmd_set};
end end
always @ (posedge rst or negedge mclk) begin always @ (negedge mclk) begin
if (rst) page_neg <= 0; page_neg <= page;
else if (cmd_set) page_neg <= page; cmd_set_d_neg <= cmd_set_d[1];
if (rst) cmd_set_d_neg <= 0;
else cmd_set_d_neg <= cmd_set_d[1];
end end
cmd_deser #( cmd_deser #(
......
simulation_modules/simul_axi_read.v
View file @ bb237119
...@@ -20,32 +20,30 @@ ...@@ -20,32 +20,30 @@
*******************************************************************************/ *******************************************************************************/
`timescale 1ns/1ps `timescale 1ns/1ps
module simul_axi_read( module simul_axi_read #(
parameter ADDRESS_WIDTH=10
)(
input clk, input clk,
input reset, input reset,
input last, // last data word in burst input last, // last data word in burst
input data_stb, // data strobe (RVALID & RREADY) genearted externally input data_stb, // data strobe (RVALID & RREADY) genearted externally
input [ 9:0] raddr, // read burst address as written by axi master, 10 significant bits [11:2], valid at rcmd input [ADDRESS_WIDTH-1:0] raddr, // read burst address as written by axi master, 10 significant bits [11:2], valid at rcmd
input [ 3:0] rlen, // burst length as written by axi master, valid at rcmd input [ 3:0] rlen, // burst length as written by axi master, valid at rcmd
input rcmd, // read command (address+length) strobe input rcmd, // read command (address+length) strobe
output [ 9:0] addr_out, // output address output [ADDRESS_WIDTH-1:0] addr_out, // output address
output burst, // burst in progress output burst, // burst in progress
output reg err_out); // data last does not match predicted or FIFO over/under run output reg err_out); // data last does not match predicted or FIFO over/under run
wire [ 9:0] raddr_fifo; // raddr after fifo wire [ADDRESS_WIDTH-1:0] raddr_fifo; // raddr after fifo
wire [ 3:0] rlen_fifo; // rlen after fifo wire [ 3:0] rlen_fifo; // rlen after fifo
wire fifo_valid; // fifo out valid wire fifo_valid; // fifo out valid
// wire fifo_re; // fifo read strobe
reg burst_r=0; reg burst_r=0;
reg [ 3:0] left_plus_1; reg [ 3:0] left_plus_1;
// wire start_burst=fifo_valid && (!burst_r || (last && data_stb));
// wire start_burst=fifo_valid && data_stb && (!burst_r || last );
wire start_burst=fifo_valid && data_stb && !burst_r; wire start_burst=fifo_valid && data_stb && !burst_r;
wire generated_last= burst?(left_plus_1==1): ( fifo_valid && (rlen_fifo==0)) ; wire generated_last= burst?(left_plus_1==1): ( fifo_valid && (rlen_fifo==0)) ;
wire fifo_in_rdy; wire fifo_in_rdy;
wire error_w= (data_stb && (last != generated_last)) || (rcmd && !fifo_in_rdy) || (start_burst && !fifo_valid); wire error_w= (data_stb && (last != generated_last)) || (rcmd && !fifo_in_rdy) || (start_burst && !fifo_valid);
reg [ 9:0] adr_out_r; reg [ADDRESS_WIDTH-1:0] adr_out_r;
// reg was_last;
assign burst=burst_r || start_burst; assign burst=burst_r || start_burst;
assign addr_out=start_burst?raddr_fifo:adr_out_r; assign addr_out=start_burst?raddr_fifo:adr_out_r;
...@@ -70,7 +68,7 @@ module simul_axi_read( ...@@ -70,7 +68,7 @@ module simul_axi_read(
end end
simul_fifo simul_fifo
#( #(
.WIDTH(14), .WIDTH(ADDRESS_WIDTH+4),
.DEPTH(64) .DEPTH(64)
)simmul_fifo_i( )simmul_fifo_i(
.clk(clk), .clk(clk),
......
x393_testbench01.sav
View file @ bb237119
[*] [*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI [*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Wed Feb 11 07:30:02 2015 [*] Thu Feb 12 06:17:01 2015
[*] [*]
[dumpfile] "/home/andrey/git/x393/simulation/x393_testbench01-20150211001801055.lxt" [dumpfile] "/home/andrey/git/x393/simulation/x393_testbench01-20150211231241531.lxt"
[dumpfile_mtime] "Wed Feb 11 07:21:54 2015" [dumpfile_mtime] "Thu Feb 12 06:16:34 2015"
[dumpfile_size] 69604970 [dumpfile_size] 89243462
[savefile] "/home/andrey/git/x393/x393_testbench01.sav" [savefile] "/home/andrey/git/x393/x393_testbench01.sav"
[timestart] 106720000 [timestart] 76630000
[size] 1823 1173 [size] 1823 1180
[pos] 1922 0 [pos] 1922 0
*-22.878319 125301875 -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 *-23.698503 135570000 -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] x393_testbench01. [treeopen] x393_testbench01.
[treeopen] x393_testbench01.x393_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd_deser_16bit_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd_deser_16bit_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd_deser_16bit_i.genblk4. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd_deser_16bit_i.genblk4.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.i_index_max_16. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.i_index_max_16.
[treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.status_router2_top_i. [treeopen] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.status_router2_top_i.
[treeopen] x393_testbench01.x393_i.mcntrl393_test01_i.status_router4_i. [treeopen] x393_testbench01.x393_i.mcntrl393_test01_i.status_router4_i.
[sst_width] 420 [sst_width] 202
[signals_width] 395 [signals_width] 377
[sst_expanded] 1 [sst_expanded] 1
[sst_vpaned_height] 371 [sst_vpaned_height] 371
@800200 @800200
-top_simulation -top_simulation
@28 @28
x393_testbench01.CLK[0] x393_testbench01.CLK[0]
@29
x393_testbench01.WAITING_STATUS[0]
@28
x393_testbench01.AXI_RD_EMPTY[0]
@22
x393_testbench01.SIMUL_AXI_ADDR[15:0]
x393_testbench01.SIMUL_AXI_READ[31:0]
@c00200
-top_extra
@22
x393_testbench01.NUM_WORDS_READ[31:0]
x393_testbench01.NUM_WORDS_EXPECTED[31:0]
@28
x393_testbench01.rstb[0]
@22
x393_testbench01.rdata[31:0]
x393_testbench01.SIMUL_AXI_ADDR_W[15:0]
@28
x393_testbench01.SIMUL_AXI_FULL[0]
@c00022 @c00022
x393_testbench01.registered_rdata[31:0] x393_testbench01.registered_rdata[31:0]
@28 @28
...@@ -72,6 +93,61 @@ x393_testbench01.x393_i.status_rdata[31:0] ...@@ -72,6 +93,61 @@ x393_testbench01.x393_i.status_rdata[31:0]
x393_testbench01.x393_i.axird_rdata[31:0] x393_testbench01.x393_i.axird_rdata[31:0]
x393_testbench01.target_phase[7:0] x393_testbench01.target_phase[7:0]
x393_testbench01.read_and_wait_status.address[7:0] x393_testbench01.read_and_wait_status.address[7:0]
@1401200
-top_extra
@c00200
-read_block_buf_chn
@22
x393_testbench01.read_block_buf_chn.chn[31:0]
x393_testbench01.read_block_buf_chn.num_read[31:0]
@28
x393_testbench01.read_block_buf_chn.page[1:0]
@22
x393_testbench01.read_block_buf_chn.start_addr[29:0]
@1401200
-read_block_buf_chn
@c00200
-simul_axi_read
@28
x393_testbench01.simul_axi_read_i.burst[0]
x393_testbench01.simul_axi_read_i.burst_r[0]
x393_testbench01.simul_axi_read_i.clk[0]
x393_testbench01.simul_axi_read_i.data_stb[0]
x393_testbench01.simul_axi_read_i.err_out[0]
x393_testbench01.simul_axi_read_i.error_w[0]
x393_testbench01.simul_axi_read_i.fifo_in_rdy[0]
x393_testbench01.simul_axi_read_i.fifo_valid[0]
x393_testbench01.simul_axi_read_i.generated_last[0]
x393_testbench01.simul_axi_read_i.last[0]
@22
x393_testbench01.simul_axi_read_i.left_plus_1[3:0]
@28
x393_testbench01.simul_axi_read_i.rcmd[0]
x393_testbench01.simul_axi_read_i.reset[0]
@22
x393_testbench01.simul_axi_read_i.rlen[3:0]
x393_testbench01.simul_axi_read_i.rlen_fifo[3:0]
@28
x393_testbench01.simul_axi_read_i.start_burst[0]
@1401200
-simul_axi_read
@c00200
-WAIT_STATUS_CONDITION
@28
x393_testbench01.wait_status_condition.invert_match[0]
@22
x393_testbench01.wait_status_condition.mask[25:0]
@28
x393_testbench01.wait_status_condition.match[0]
@22
x393_testbench01.wait_status_condition.pattern[25:0]
x393_testbench01.wait_status_condition.seq_num[5:0]
x393_testbench01.wait_status_condition.status_address[7:0]
x393_testbench01.wait_status_condition.status_control_address[29:0]
@28
x393_testbench01.wait_status_condition.status_mode[1:0]
@1401200
-WAIT_STATUS_CONDITION
@1000200 @1000200
-top_simulation -top_simulation
@200 @200
...@@ -781,7 +857,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ddr_refresh_i.set[0] ...@@ -781,7 +857,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ddr_refresh_i.set[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ddr_refresh_i.want[0] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ddr_refresh_i.want[0]
@1401200 @1401200
-refresh -refresh
@c00200 @800200
-DDR3 -DDR3
@28 @28
x393_testbench01.x393_i.SDRST[0] x393_testbench01.x393_i.SDRST[0]
...@@ -804,7 +880,7 @@ x393_testbench01.x393_i.SDDMU[0] ...@@ -804,7 +880,7 @@ x393_testbench01.x393_i.SDDMU[0]
x393_testbench01.x393_i.SDD[15:0] x393_testbench01.x393_i.SDD[15:0]
@28 @28
x393_testbench01.x393_i.SDODT[0] x393_testbench01.x393_i.SDODT[0]
@1401200 @1000200
-DDR3 -DDR3
@c00200 @c00200
-scheduler -scheduler
...@@ -1136,6 +1212,61 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.want_rq[15:0] ...@@ -1136,6 +1212,61 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.want_rq[15:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.want_set[15:0] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.want_set[15:0]
@1401200 @1401200
-scheduler -scheduler
@22
x393_testbench01.axi_set_dqs_odelay.delay[7:0]
@200
-
@c00200
-byte_lane_0
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.clk[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.clk_div[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dci_disable_dq[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dci_disable_dq_r[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dci_disable_dqs[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dci_disable_dqs_r[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.decode_sel[9:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din[31:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din_dm[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din_dm_r[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din_dqs[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din_dqs_r[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.din_r[31:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dly_addr[4:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dly_data[7:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dly_data_r[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dm[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dout[31:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dq[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dqs[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.dqs_read[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.iclk[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.inv_clk_div[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_delay[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_idly[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_idly_dqs[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_odly[7:0]
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x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_odly_dm[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ld_odly_dqs[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.ndqs[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.rst[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.set[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.set_r[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.tin_dq[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.tin_dq_r[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.tin_dqs[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_top_i.byte_lane0_i.tin_dqs_r[3:0]
@1401200
-byte_lane_0
@c00200 @c00200
-index_max16 -index_max16
@28 @28
...@@ -1210,6 +1341,61 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.i_index_max_16.val ...@@ -1210,6 +1341,61 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.scheduler16_i.i_index_max_16.val
-index_max16 -index_max16
@800200 @800200
-PS_PIO -PS_PIO
@c00200
-PS_PIO_STATUS
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.ad[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.aligned_status[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.clk[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.cmd_pend[0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.data[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.mode[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.mode_w[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.need_to_send[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.rq[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.rq_r[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.rst[0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.seq[5:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.snd_rest[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.start[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.status[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.status_changed_r[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.status_r[1:0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.wd[7:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_generate_i.we[0]
@1401200
-PS_PIO_STATUS
@800200
-PS_PIO_CHN0
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.data_in[63:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.ext_clk[0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.ext_data_out[31:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.ext_raddr[9:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.ext_rd[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.ext_regen[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.page[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.page_next[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.page_r[1:0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.waddr[6:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.wclk[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.we[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.wpage_in[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn0_buf_i.wpage_set[0]
@1000200
-PS_PIO_CHN0
@28 @28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.buf_rd_chn1[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.buf_rd_chn1[0]
@22 @22
...@@ -1285,9 +1471,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.cmd_seq_chn[3:0] ...@@ -1285,9 +1471,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.cmd_seq_chn[3:0]
@28 @28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done0[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done0[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done1[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done1[0]
@29
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_done[0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_set0[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.seq_set0[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_cmd_w[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_cmd_w[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_en_rst[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_en_rst[0]
...@@ -1295,15 +1479,21 @@ x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_status_w[0] ...@@ -1295,15 +1479,21 @@ x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.set_status_w[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.start[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.start[0]
@22 @22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_ad[7:0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_ad[7:0]
@28 @800028
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_data[1:0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_data[1:0]
@28
(0)x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_data[1:0]
(1)x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_data[1:0]
@1001200
-group_end
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_rq[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_rq[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_start[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.status_start[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.want_rq0[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.want_rq0[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.want_rq1[0] x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.want_rq1[0]
@1000200 @1000200
-PS_PIO -PS_PIO
@800200 @c00200
-memcntrl16_0 -memcntrl16_0
@28 @28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.mclk[0] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.mclk[0]
...@@ -1359,6 +1549,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd0_buf_i.we ...@@ -1359,6 +1549,7 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.cmd0_buf_i.we
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rrefresh[0] x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rrefresh[0]
@1000200 @1000200
-cmd0_buf -cmd0_buf
@1401200
-memcntrl16_0 -memcntrl16_0
@c00200 @c00200
-max_0001 -max_0001
......
x393_testbench01.tf
View file @ bb237119
...@@ -21,6 +21,10 @@ ...@@ -21,6 +21,10 @@
`timescale 1ns/1ps `timescale 1ns/1ps
`define use200Mhz 1 `define use200Mhz 1
`define DEBUG_FIFO 1 `define DEBUG_FIFO 1
`undef WAIT_MRS
`define SET_PER_PIN_DEALYS 1 // set individual (including per-DQ pin delays)
`define TEST_WRITE_LEVELLING 1
module x393_testbench01 #( module x393_testbench01 #(
`include "includes/x393_parameters.vh" `include "includes/x393_parameters.vh"
`include "includes/x393_simulation_parameters.vh" `include "includes/x393_simulation_parameters.vh"
...@@ -77,17 +81,19 @@ module x393_testbench01 #( ...@@ -77,17 +81,19 @@ module x393_testbench01 #(
reg [11:0] LAST_ARID; // last issued ARID reg [11:0] LAST_ARID; // last issued ARID
// SuppressWarnings VEditor : assigned in $readmem() system task // SuppressWarnings VEditor : assigned in $readmem() system task
wire [ 9:0] SIMUL_AXI_ADDR_W; wire [SIMUL_AXI_READ_WIDTH-1:0] SIMUL_AXI_ADDR_W;
// SuppressWarnings VEditor // SuppressWarnings VEditor
wire SIMUL_AXI_MISMATCH; wire SIMUL_AXI_MISMATCH;
// SuppressWarnings VEditor // SuppressWarnings VEditor
reg [31:0] SIMUL_AXI_READ; reg [31:0] SIMUL_AXI_READ;
// SuppressWarnings VEditor // SuppressWarnings VEditor
reg [ 9:0] SIMUL_AXI_ADDR; reg [SIMUL_AXI_READ_WIDTH-1:0] SIMUL_AXI_ADDR;
// SuppressWarnings VEditor // SuppressWarnings VEditor
reg SIMUL_AXI_FULL; // some data available reg SIMUL_AXI_FULL; // some data available
reg [31:0] registered_rdata; // here read data from tasks goes reg [31:0] registered_rdata; // here read data from tasks goes
// SuppressWarnings VEditor
reg WAITING_STATUS; // tasks are waiting for status
reg CLK; reg CLK;
reg RST; reg RST;
...@@ -169,7 +175,10 @@ module x393_testbench01 #( ...@@ -169,7 +175,10 @@ module x393_testbench01 #(
wire [11:0] bid; wire [11:0] bid;
wire bvalid; wire bvalid;
wire bready; wire bready;
integer NUM_WORDS_READ;
integer NUM_WORDS_EXPECTED;
wire AXI_RD_EMPTY=NUM_WORDS_READ==NUM_WORDS_EXPECTED;
// integer ii;
always #(CLKIN_PERIOD/2) CLK <= ~CLK; always #(CLKIN_PERIOD/2) CLK <= ~CLK;
initial begin initial begin
`ifdef IVERILOG `ifdef IVERILOG
...@@ -195,13 +204,14 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK; ...@@ -195,13 +204,14 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK;
// $display ("x393_i.ddrc_sequencer_i.phy_cmd_i.phy_top_i.rst=%d",x393_i.ddrc_sequencer_i.phy_cmd_i.phy_top_i.rst); // $display ("x393_i.ddrc_sequencer_i.phy_cmd_i.phy_top_i.rst=%d",x393_i.ddrc_sequencer_i.phy_cmd_i.phy_top_i.rst);
#500; #500;
RST <= 1'b1; RST <= 1'b1;
NUM_WORDS_EXPECTED <=0;
#99000; // same as glbl #99000; // same as glbl
repeat (20) @(posedge CLK) ; repeat (20) @(posedge CLK) ;
RST <=1'b0; RST <=1'b0;
//set simulation-only parameters //set simulation-only parameters
axi_set_b_lag(0); //(1); axi_set_b_lag(0); //(1);
axi_set_rd_lag(0); axi_set_rd_lag(0);
program_status_all(3,'h2a); // mode auto with sequence number increment program_status_all(DEFAULT_STATUS_MODE,'h2a); // mode auto with sequence number increment
enable_memcntrl(1); // enable memory controller enable_memcntrl(1); // enable memory controller
...@@ -225,29 +235,49 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK; ...@@ -225,29 +235,49 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK;
configure_channel_priority(1,0); // lowest priority channel 1 configure_channel_priority(1,0); // lowest priority channel 1
enable_reset_ps_pio(1,0); // enable, no reset enable_reset_ps_pio(1,0); // enable, no reset
// set MR registers in DDR3 memory, run DCI calibration (long)
wait_ps_pio_ready(DEFAULT_STATUS_MODE); // wait FIFO not half full
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first) schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
INITIALIZE_OFFSET, // input [9:0] seq_addr; // sequence start address INITIALIZE_OFFSET, // input [9:0] seq_addr; // sequence start address
0, // input [1:0] page; // buffer page number 0, // input [1:0] page; // buffer page number
0, // input urgent; // high priority request (only for competion wityh other channels, wiil not pass in this FIFO) 0, // input urgent; // high priority request (only for competion with other channels, wiil not pass in this FIFO)
0); // input chn; // channel buffer to use: 0 - memory read, 1 - memory write 0); // input chn; // channel buffer to use: 0 - memory read, 1 - memory write
`ifdef WAIT_MRS
wait_ps_pio_done(DEFAULT_STATUS_MODE);
`else
repeat (32) @(posedge CLK) ; // what delay is needed to be sure? Add to PS_PIO? repeat (32) @(posedge CLK) ; // what delay is needed to be sure? Add to PS_PIO?
// first refreshes will be fast (accummulated while waiting)
enable_refresh(1); `endif
/*
run_mrs;
repeat (4) @(posedge CLK) ;
// enable refresh
enable_refresh(1); enable_refresh(1);
`ifdef TEST_WRITE_LEVELLING
#100; // Set special values for DQS idelay for write leveling
*/ wait_ps_pio_done(DEFAULT_STATUS_MODE); // not no interrupt running cycle - delays are changed immediately
axi_set_dqs_idelay_wlv;
// Set write buffer (from DDR3) WE signal delay for write leveling mode
axi_set_wbuf_delay(WBUF_DLY_WLV);
axi_set_dqs_odelay('h80); // 'h80 - inverted, 'h60 - not - 'h80 will cause warnings during simulation
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
WRITELEV_OFFSET, // input [9:0] seq_addr; // sequence start address
0, // input [1:0] page; // buffer page number
0, // input urgent; // high priority request (only for competion with other channels, wiil not pass in this FIFO)
0); // input chn; // channel buffer to use: 0 - memory read, 1 - memory write
wait_ps_pio_done(DEFAULT_STATUS_MODE); // wait previous memory transaction finished before changing delays (effective immediately)
read_block_buf_chn (0, 0, 32, 1 ); // chn=0, page=0, number of 32-bit words=32, wait_done
// @ (negedge rstb);
axi_set_dqs_odelay(DLY_DQS_ODELAY);
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
WRITELEV_OFFSET, // input [9:0] seq_addr; // sequence start address
1, // input [1:0] page; // buffer page number
0, // input urgent; // high priority request (only for competion with other channels, wiil not pass in this FIFO)
0); // input chn; // channel buffer to use: 0 - memory read, 1 - memory write
wait_ps_pio_done(DEFAULT_STATUS_MODE); // wait previous memory transaction finished before changing delays (effective immediately)
read_block_buf_chn (0, 1, 32, 1 ); // chn=0, page=1, number of 32-bit words=32, wait_done
// @ (negedge rstb);
axi_set_dqs_idelay_nominal;
axi_set_dqs_odelay_nominal;
axi_set_wbuf_delay(WBUF_DLY_DFLT);
`endif
#20000; #20000;
$finish; $finish;
...@@ -780,15 +810,17 @@ simul_axi_slow_ready simul_axi_slow_ready_write_resp_i( ...@@ -780,15 +810,17 @@ simul_axi_slow_ready simul_axi_slow_ready_write_resp_i(
.ready(bready) //output ready .ready(bready) //output ready
); );
simul_axi_read simul_axi_read_i( simul_axi_read #(
.ADDRESS_WIDTH(SIMUL_AXI_READ_WIDTH)
) simul_axi_read_i(
.clk(CLK), .clk(CLK),
.reset(RST), .reset(RST),
.last(rlast), .last(rlast),
.data_stb(rstb), .data_stb(rstb),
.raddr(ARADDR_IN[11:2]), .raddr(ARADDR_IN[SIMUL_AXI_READ_WIDTH+1:2]),
.rlen(ARLEN_IN), .rlen(ARLEN_IN),
.rcmd(AR_SET_CMD), .rcmd(AR_SET_CMD),
.addr_out(SIMUL_AXI_ADDR_W), .addr_out(SIMUL_AXI_ADDR_W[SIMUL_AXI_READ_WIDTH-1:0]),
.burst(), // burst in progress - just debug .burst(), // burst in progress - just debug
.err_out()); // data last does not match predicted or FIFO over/under run - just debug .err_out()); // data last does not match predicted or FIFO over/under run - just debug
...@@ -796,6 +828,12 @@ simul_axi_read simul_axi_read_i( ...@@ -796,6 +828,12 @@ simul_axi_read simul_axi_read_i(
always @ (posedge CLK) begin always @ (posedge CLK) begin
if (RST) SIMUL_AXI_FULL <=0; if (RST) SIMUL_AXI_FULL <=0;
else if (rstb) SIMUL_AXI_FULL <=1; else if (rstb) SIMUL_AXI_FULL <=1;
if (RST) begin
NUM_WORDS_READ <= 0;
end else if (rstb) begin
NUM_WORDS_READ <= NUM_WORDS_READ + 1;
end
if (rstb) begin if (rstb) begin
SIMUL_AXI_ADDR <= SIMUL_AXI_ADDR_W; SIMUL_AXI_ADDR <= SIMUL_AXI_ADDR_W;
SIMUL_AXI_READ <= rdata; SIMUL_AXI_READ <= rdata;
...@@ -826,9 +864,14 @@ simul_axi_read simul_axi_read_i( ...@@ -826,9 +864,14 @@ simul_axi_read simul_axi_read_i(
write_block_buf; // fill block memory write_block_buf; // fill block memory
// set all delays // set all delays
//#axi_set_delays - from tables, per-pin //#axi_set_delays - from tables, per-pin
`ifdef SET_PER_PIN_DEALYS
axi_set_delays; // set all individual delays, aslo runs axi_set_phase()
`else
axi_set_same_delays(DLY_DQ_IDELAY,DLY_DQ_ODELAY,DLY_DQS_IDELAY,DLY_DQS_ODELAY,DLY_DM_ODELAY,DLY_CMDA_ODELAY); axi_set_same_delays(DLY_DQ_IDELAY,DLY_DQ_ODELAY,DLY_DQS_IDELAY,DLY_DQS_ODELAY,DLY_DM_ODELAY,DLY_CMDA_ODELAY);
// set clock phase relative to DDR clk // set clock phase relative to DDR clk
axi_set_phase(DLY_PHASE); axi_set_phase(DLY_PHASE);
`endif
end end
endtask endtask
...@@ -924,6 +967,7 @@ task schedule_ps_pio; // shedule software-control memory operation (may need to ...@@ -924,6 +967,7 @@ task schedule_ps_pio; // shedule software-control memory operation (may need to
input urgent; // high priority request (only for competion wityh other channels, wiil not pass in this FIFO) input urgent; // high priority request (only for competion wityh other channels, wiil not pass in this FIFO)
input chn; // channel buffer to use: 0 - memory read, 1 - memory write input chn; // channel buffer to use: 0 - memory read, 1 - memory write
begin begin
// wait_ps_pio_ready(DEFAULT_STATUS_MODE); // wait FIFO not half full
write_contol_register(MCNTRL_PS_ADDR + MCNTRL_PS_CMD, {18'b0,chn,urgent,page,seq_addr}); write_contol_register(MCNTRL_PS_ADDR + MCNTRL_PS_CMD, {18'b0,chn,urgent,page,seq_addr});
end end
endtask endtask
...@@ -960,8 +1004,30 @@ task write_block_buf; ...@@ -960,8 +1004,30 @@ task write_block_buf;
endtask endtask
// read memory // read memory
task read_block_buf_chn; // S uppressThisWarning VEditor : may be unused
input integer chn; // buffer channel
input [1:0] page;
input integer num_read; // number of words to read (will be rounded up to multiple of 16)
input wait_done;
reg [29:0] start_addr;
begin
case (chn)
0: start_addr=MCONTR_BUF0_RD_ADDR + (page << 8);
2: start_addr=MCONTR_BUF2_RD_ADDR + (page << 8);
4: start_addr=MCONTR_BUF4_RD_ADDR + (page << 8);
default: begin
$display("**** ERROR: Invalid channel for read buffer = %d @%t", chn, $time);
start_addr = 30'b0+ (page << 8);
end
endcase
read_block_buf (start_addr, num_read, wait_done);
end
endtask
task read_block_buf; task read_block_buf;
input [29:0] start_word_address;
input integer num_read; // number of words to read (will be rounded up to multiple of 16) input integer num_read; // number of words to read (will be rounded up to multiple of 16)
input wait_done;
integer i; //,j; integer i; //,j;
begin begin
$display("**** read_block_buf @%t", $time); $display("**** read_block_buf @%t", $time);
...@@ -971,11 +1037,14 @@ task read_block_buf; ...@@ -971,11 +1037,14 @@ task read_block_buf;
// $display ("read_block_buf (0x%x) @%t",i,$time); // $display ("read_block_buf (0x%x) @%t",i,$time);
axi_read_addr( axi_read_addr(
i, // id i, // id
MCONTR_BUF0_RD_ADDR + (i << 2), // addr {start_word_address,2'b0}+( i << 2), // addr
4'hf, // len 4'hf, // len
1 // burst type - increment 1 // burst type - increment
); );
end end
if (wait_done) begin
wait (AXI_RD_EMPTY);
end
end end
endtask endtask
...@@ -1523,7 +1592,7 @@ endtask ...@@ -1523,7 +1592,7 @@ endtask
end end
endfunction endfunction
task axi_set_same_delays; task axi_set_same_delays; //SuppressThisWarning VEditor : may be unused
input [7:0] dq_idelay; input [7:0] dq_idelay;
input [7:0] dq_odelay; input [7:0] dq_odelay;
input [7:0] dqs_idelay; input [7:0] dqs_idelay;
...@@ -1542,7 +1611,57 @@ endtask ...@@ -1542,7 +1611,57 @@ endtask
end end
endtask endtask
task axi_set_dq_idelay; task axi_set_dqs_odelay_nominal; //SuppressThisWarning VEditor : may be unused
begin
// axi_set_dqs_idelay(
write_contol_register(LD_DLY_LANE0_ODELAY + 8, (DLY_LANE0_ODELAY >> (8<<3)) & 32'hff);
write_contol_register(LD_DLY_LANE1_ODELAY + 8, (DLY_LANE1_ODELAY >> (8<<3)) & 32'hff);
write_contol_register(DLY_SET,0);
end
endtask
task axi_set_dqs_idelay_nominal; //SuppressThisWarning VEditor : may be unused
begin
// axi_set_dqs_idelay(
write_contol_register(LD_DLY_LANE0_IDELAY + 8, (DLY_LANE0_IDELAY >> (8<<3)) & 32'hff);
write_contol_register(LD_DLY_LANE1_IDELAY + 8, (DLY_LANE1_IDELAY >> (8<<3)) & 32'hff);
write_contol_register(DLY_SET,0);
end
endtask
task axi_set_dqs_idelay_wlv; //SuppressThisWarning VEditor : may be unused
begin
write_contol_register(LD_DLY_LANE0_IDELAY + 8, DLY_LANE0_DQS_WLV_IDELAY);
write_contol_register(LD_DLY_LANE1_IDELAY + 8, DLY_LANE1_DQS_WLV_IDELAY);
write_contol_register(DLY_SET,0);
end
endtask
task axi_set_delays; // set all individual delays
integer i;
begin
for (i=0;i<10;i=i+1) begin
write_contol_register(LD_DLY_LANE0_ODELAY + i, (DLY_LANE0_ODELAY >> (i<<3)) & 32'hff);
end
for (i=0;i<9;i=i+1) begin
write_contol_register(LD_DLY_LANE0_IDELAY + i, (DLY_LANE0_IDELAY >> (i<<3)) & 32'hff);
end
for (i=0;i<10;i=i+1) begin
write_contol_register(LD_DLY_LANE1_ODELAY + i, (DLY_LANE1_ODELAY >> (i<<3)) & 32'hff);
end
for (i=0;i<9;i=i+1) begin
write_contol_register(LD_DLY_LANE1_IDELAY + i, (DLY_LANE1_IDELAY >> (i<<3)) & 32'hff);
end
for (i=0;i<32;i=i+1) begin
write_contol_register(LD_DLY_CMDA + i, (DLY_CMDA >> (i<<3)) & 32'hff);
end
// write_contol_register(DLY_SET,0);
axi_set_phase(DLY_PHASE); // also sets all delays
end
endtask
task axi_set_dq_idelay; // sets same delay to all dq idelay
input [7:0] delay; input [7:0] delay;
begin begin
$display("SET DQ IDELAY=0x%x @ %t",delay,$time); $display("SET DQ IDELAY=0x%x @ %t",delay,$time);
...@@ -1566,8 +1685,8 @@ endtask ...@@ -1566,8 +1685,8 @@ endtask
input [7:0] delay; input [7:0] delay;
begin begin
$display("SET DQS IDELAY=0x%x @ %t",delay,$time); $display("SET DQS IDELAY=0x%x @ %t",delay,$time);
axi_set_multiple_delays(LD_DLY_LANE0_IDELAY + 8, 0, delay); axi_set_multiple_delays(LD_DLY_LANE0_IDELAY + 8, 1, delay);
axi_set_multiple_delays(LD_DLY_LANE1_IDELAY + 8, 0, delay); axi_set_multiple_delays(LD_DLY_LANE1_IDELAY + 8, 1, delay);
write_contol_register(DLY_SET,0); // set all delays write_contol_register(DLY_SET,0); // set all delays
end end
endtask endtask
...@@ -1576,8 +1695,8 @@ endtask ...@@ -1576,8 +1695,8 @@ endtask
input [7:0] delay; input [7:0] delay;
begin begin
$display("SET DQS ODELAY=0x%x @ %t",delay,$time); $display("SET DQS ODELAY=0x%x @ %t",delay,$time);
axi_set_multiple_delays(LD_DLY_LANE0_ODELAY + 8, 0, delay); axi_set_multiple_delays(LD_DLY_LANE0_ODELAY + 8, 1, delay);
axi_set_multiple_delays(LD_DLY_LANE1_ODELAY + 8, 0, delay); axi_set_multiple_delays(LD_DLY_LANE1_ODELAY + 8, 1, delay);
write_contol_register(DLY_SET,0); // set all delays write_contol_register(DLY_SET,0); // set all delays
end end
endtask endtask
...@@ -1586,8 +1705,8 @@ endtask ...@@ -1586,8 +1705,8 @@ endtask
input [7:0] delay; input [7:0] delay;
begin begin
$display("SET DQM IDELAY=0x%x @ %t",delay,$time); $display("SET DQM IDELAY=0x%x @ %t",delay,$time);
axi_set_multiple_delays(LD_DLY_LANE0_ODELAY + 9, 0, delay); axi_set_multiple_delays(LD_DLY_LANE0_ODELAY + 9, 1, delay);
axi_set_multiple_delays(LD_DLY_LANE1_ODELAY + 9, 0, delay); axi_set_multiple_delays(LD_DLY_LANE1_ODELAY + 9, 1, delay);
write_contol_register(DLY_SET,0); // set all delays write_contol_register(DLY_SET,0); // set all delays
end end
endtask endtask
...@@ -1624,6 +1743,14 @@ endtask ...@@ -1624,6 +1743,14 @@ endtask
end end
endtask endtask
task axi_set_wbuf_delay;
input [3:0] delay;
begin
$display("SET WBUF DELAY to 0x%x @ %t",delay,$time);
write_contol_register(MCONTR_PHY_16BIT_ADDR+MCONTR_PHY_16BIT_WBUF_DELAY, {28'h0, delay});
end
endtask
// set dq /dqs tristate on/off patterns // set dq /dqs tristate on/off patterns
task axi_set_tristate_patterns; task axi_set_tristate_patterns;
...@@ -1643,12 +1770,79 @@ endtask ...@@ -1643,12 +1770,79 @@ endtask
end end
endtask endtask
task wait_ps_pio_ready; // wait PS PIO module can accept comamnds (fifo half empty)
input [1:0] mode;
begin
wait_status_condition (
MCNTRL_PS_STATUS_REG_ADDR,
MCNTRL_PS_ADDR+MCNTRL_PS_STATUS_CNTRL,
mode,
0,
2 << STATUS_2LSB_SHFT,
0);
end
endtask
task wait_ps_pio_done; // wait PS PIO module has no pending/running memory transaction
input [1:0] mode;
begin
wait_status_condition (
MCNTRL_PS_STATUS_REG_ADDR,
MCNTRL_PS_ADDR+MCNTRL_PS_STATUS_CNTRL,
mode,
0,
3 << STATUS_2LSB_SHFT,
0);
end
endtask
/*
localparam STATUS_SEQ_SHFT= 26; // bits [31:26] is the sequence number
localparam STATUS_2LSB_SHFT= 24; // bits [25:24] get the 2 LSB of the status (transmitted with the sequence number in the second byte)
localparam STATUS_MSB_RSHFT= 2; // status bits [25:2] are read through [23:0]
localparam STATUS_PSHIFTER_RDY_MASK = 1<<STATUS_2LSB_SHFT;
parameter MCONTR_PHY_STATUS_REG_ADDR= 'h0,//8 or less bits: status register address to use for memory controller phy
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1,//8 or less bits: status register address to use for memory controller
parameter MCNTRL_PS_STATUS_REG_ADDR= 'h2
parameter MCNTRL_SCANLINE_STATUS_REG_CHN2_ADDR='h4,
parameter MCNTRL_SCANLINE_STATUS_REG_CHN3_ADDR='h5,
parameter MCNTRL_TILED_STATUS_REG_CHN4_ADDR= 'h6,
parameter MCNTRL_TEST01_STATUS_REG_CHN2_ADDR= 'h3c, // status/readback register for channel 2
parameter MCNTRL_TEST01_STATUS_REG_CHN3_ADDR= 'h3d, // status/readback register for channel 3
parameter MCNTRL_TEST01_STATUS_REG_CHN4_ADDR= 'h3e // status/readback register for channel 4
*/
task wait_status_condition;
input [STATUS_DEPTH-1:0] status_address;
input [29:0] status_control_address;
input [1:0] status_mode;
input [25:0] pattern; // bits as in read registers
input [25:0] mask; // which bits to compare
input invert_match; // 0 - wait until match to pattern (all bits), 1 - wait until no match (any of bits differ)
reg match;
reg [5:0] seq_num;
begin
WAITING_STATUS = 1;
for (match=0; !match; match = invert_match ^ (((registered_rdata ^ {6'h0,pattern}) & {6'h0,mask})==0)) begin
read_and_wait_status(status_address);
write_contol_register(status_control_address, {24'b0,status_mode,registered_rdata[STATUS_SEQ_SHFT+:6] ^ 6'h20});
seq_num <= registered_rdata[STATUS_SEQ_SHFT+:6] ^ 6'h20;
read_and_wait_status(status_address);
while (((registered_rdata[STATUS_SEQ_SHFT+:6] ^ seq_num) & 6'h30)!=0) begin // match just 2 MSBs
read_and_wait_status(status_address);
end
end
WAITING_STATUS = 0;
end
endtask
task wait_phase_shifter_ready; task wait_phase_shifter_ready;
begin begin
WAITING_STATUS = 1;
read_and_wait_status(MCONTR_PHY_STATUS_REG_ADDR); read_and_wait_status(MCONTR_PHY_STATUS_REG_ADDR);
while (((registered_rdata & STATUS_PSHIFTER_RDY_MASK) == 0) || (((registered_rdata ^ {24'h0,target_phase}) & 'hff) != 0)) begin while (((registered_rdata & STATUS_PSHIFTER_RDY_MASK) == 0) || (((registered_rdata ^ {24'h0,target_phase}) & 'hff) != 0)) begin
read_and_wait_status(MCONTR_PHY_STATUS_REG_ADDR); read_and_wait_status(MCONTR_PHY_STATUS_REG_ADDR); // exits after negedge CLK
end end
WAITING_STATUS = 0;
end end
endtask endtask
...@@ -1670,6 +1864,7 @@ endtask ...@@ -1670,6 +1864,7 @@ endtask
input [STATUS_DEPTH-1:0] address; input [STATUS_DEPTH-1:0] address;
begin begin
read_and_wait_w(STATUS_ADDR + address ); // Will set: registered_rdata <= rdata; read_and_wait_w(STATUS_ADDR + address ); // Will set: registered_rdata <= rdata;
end end
endtask endtask
......
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