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x393
Commit f4751492 authored by Andrey Filippov's avatar Andrey Filippov
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debugging, more corrections, tested block write through PIO channel 1

parent bb237119
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Showing with 324 additions and 58 deletions
ddrc_test01_testbench.tf
View file @ f4751492
......@@ -269,7 +269,7 @@ module ddrc_test01_testbench #(
reg [ 9:0] SIMUL_AXI_ADDR;
// SuppressWarnings VEditor
reg SIMUL_AXI_FULL; // some data available
wire SIMUL_AXI_EMPTY= ~rvalid && rready && (rid==LAST_ARID); // use it to wait for?
reg [31:0] registered_rdata;
reg CLK;
......@@ -1069,7 +1069,7 @@ simul_axi_read #(
task run_read_block;
begin
$display("RUN WRITE BLOCK @ %t",$time);
$display("RUN READ BLOCK @ %t",$time);
run_sequence(0,READ_BLOCK_OFFSET);
end
endtask
......
includes/x393_parameters.vh
View file @ f4751492
......@@ -91,7 +91,7 @@
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter CHNBUF_READ_LATENCY = 0, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter CHNBUF_READ_LATENCY = 1, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter DFLT_DQS_PATTERN= 8'h55,
parameter DFLT_DQM_PATTERN= 8'h00, // 8'h00
......
includes/x393_tasks01.vh
View file @ f4751492
......@@ -19,7 +19,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/> .
*******************************************************************************/
// Low-level tasks
// alternative way to check for empty read queue (without a separate counter)
task wait_read_queue_empty;
begin
wait (~rvalid && rready && (rid==LAST_ARID)); // nothing left in read queue?
SIMUL_AXI_FULL<=1'b0;
end
endtask
task axi_set_rd_lag;
input [3:0] lag;
begin
......
memctrl/mcntrl393.v
View file @ f4751492
......@@ -100,7 +100,7 @@ module mcntrl393 #(
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter CHNBUF_READ_LATENCY = 0, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter CHNBUF_READ_LATENCY = 1, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter DFLT_DQS_PATTERN= 8'h55,
parameter DFLT_DQM_PATTERN= 8'h00, // 8'h00
......@@ -545,7 +545,7 @@ module mcntrl393 #(
assign select_buf3_w = ((axiwr_pre_awaddr ^ MCONTR_BUF3_WR_ADDR) & MCONTR_WR_MASK)==0;
assign select_buf4_w = ((axird_pre_araddr ^ MCONTR_BUF4_RD_ADDR) & MCONTR_RD_MASK)==0;
always @ (axi_rst or axi_clk) begin
always @ (posedge axi_rst or posedge axi_clk) begin
if (axi_rst) select_cmd0 <= 0;
else if (axiwr_start_burst) select_cmd0 <= select_cmd0_w;
......@@ -567,7 +567,7 @@ module mcntrl393 #(
if (axi_rst) axird_selected_r <= 0;
else if (axird_start_burst) axird_selected_r <= select_buf0_w || select_buf1_w ||select_buf2_w;
end
always @ (axi_clk) begin
always @ (posedge axi_clk) begin
if (axiwr_wen) buf_wdata <= axiwr_data;
if (axiwr_wen) buf_waddr <= axiwr_waddr;
cmd_we <= axiwr_wen && select_cmd0;
......@@ -1101,7 +1101,7 @@ module mcntrl393 #(
.channel_pgm_en1 (channel_pgm_en1), // output reg
.seq_data1 ({22'b0,seq_data0}), // input[31:0] // same as for channel 0
.seq_wr1 (1'b0), // not used: seq_wr1), // input
.seq_set1 (1'b0), // not used: seq_set1), // input
.seq_set1 (seq_set0), // seq_set0 from channel 0 (shared in ps_pio), // input
.seq_done1 (seq_done1), // output
.rpage_nxt_chn1 (rpage_nxt_chn1), // output
.buf_rd_chn1 (buf_rd_chn1), // output
......
memctrl/memctrl16.v
View file @ f4751492
......@@ -86,7 +86,7 @@ module memctrl16 #(
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter CHNBUF_READ_LATENCY = 0, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter CHNBUF_READ_LATENCY = 1, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter DFLT_DQS_PATTERN= 8'h55,
parameter DFLT_DQM_PATTERN= 8'h00, // 8'h00
......@@ -511,7 +511,7 @@ wire rst=rst_in; // TODO: decide where toi generate
// wire [6:0] ext_buf_raddr;
wire [3:0] ext_buf_rchn;
wire ext_buf_rrefresh;
wire [63:0] ext_buf_rdata;
reg [63:0] ext_buf_rdata;
wire ext_buf_wr;
wire ext_buf_wpage_nxt;
// wire [6:0] ext_buf_waddr;
......@@ -934,8 +934,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 0)) mcont_to_chnbuf_reg0_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn0),.buf_wpage_nxt_chn(buf_wpage_nxt_chn0),.buf_wdata_chn(buf_wdata_chn0));
`else
wire [63:0] ext_buf_rdata0;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 0),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg0_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn0),.buf_rdata_chn (buf_rdata_chn0));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata0),.buf_rd_chn(buf_rd_chn0),.buf_rdata_chn (buf_rdata_chn0));
`endif
`endif
......@@ -946,8 +947,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 1)) mcont_to_chnbuf_reg1_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn1),.buf_wpage_nxt_chn(buf_wpage_nxt_chn1),.buf_wdata_chn(buf_wdata_chn1));
`else
wire [63:0] ext_buf_rdata1;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 1),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg1_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn1),.buf_rdata_chn(buf_rdata_chn1));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata1),.buf_rd_chn(buf_rd_chn1),.buf_rdata_chn(buf_rdata_chn1));
`endif
`endif
......@@ -958,8 +960,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 2)) mcont_to_chnbuf_reg2_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn2),.buf_wpage_nxt_chn(buf_wpage_nxt_chn2),.buf_wdata_chn(buf_wdata_chn2));
`else
wire [63:0] ext_buf_rdata2;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 2),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg2_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn2),.buf_rdata_chn(buf_rdata_chn2));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata2),.buf_rd_chn(buf_rd_chn2),.buf_rdata_chn(buf_rdata_chn2));
`endif
`endif
......@@ -970,8 +973,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 3)) mcont_to_chnbuf_reg3_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn3),.buf_wpage_nxt_chn(buf_wpage_nxt_chn3),.buf_wdata_chn(buf_wdata_chn3));
`else
wire [63:0] ext_buf_rdata3;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 3),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg3_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn3),.buf_rdata_chn(buf_rdata_chn3));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata3),.buf_rd_chn(buf_rd_chn3),.buf_rdata_chn(buf_rdata_chn3));
`endif
`endif
......@@ -982,8 +986,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 4)) mcont_to_chnbuf_reg4_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn4),.buf_wpage_nxt_chn(buf_wpage_nxt_chn4),.buf_wdata_chn(buf_wdata_chn4));
`else
wire [63:0] ext_buf_rdata4;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 4),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg4_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn4),.buf_rdata_chn(buf_rdata_chn4));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata4),.buf_rd_chn(buf_rd_chn4),.buf_rdata_chn(buf_rdata_chn4));
`endif
`endif
......@@ -994,8 +999,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 5)) mcont_to_chnbuf_reg5_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn5),.buf_wpage_nxt_chn(buf_wpage_nxt_chn5),.buf_wdata_chn(buf_wdata_chn5));
`else
wire [63:0] ext_buf_rdata5;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 5),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg5_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn5),.buf_rdata_chn(buf_rdata_chn5));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata5),.buf_rd_chn(buf_rd_chn5),.buf_rdata_chn(buf_rdata_chn5));
`endif
`endif
......@@ -1006,8 +1012,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 6)) mcont_to_chnbuf_reg6_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn6),.buf_wpage_nxt_chn(buf_wpage_nxt_chn6),.buf_wdata_chn(buf_wdata_chn6));
`else
wire [63:0] ext_buf_rdata6;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 6),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg6_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn6),.buf_rdata_chn(buf_rdata_chn6));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata6),.buf_rd_chn(buf_rd_chn6),.buf_rdata_chn(buf_rdata_chn6));
`endif
`endif
......@@ -1018,8 +1025,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 7)) mcont_to_chnbuf_reg7_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn7),.buf_wpage_nxt_chn(buf_wpage_nxt_chn7),.buf_wdata_chn(buf_wdata_chn7));
`else
wire [63:0] ext_buf_rdata7;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 7),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg7_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn7),.buf_rdata_chn(buf_rdata_chn7));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata7),.buf_rd_chn(buf_rd_chn7),.buf_rdata_chn(buf_rdata_chn7));
`endif
`endif
......@@ -1030,8 +1038,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 8)) mcont_to_chnbuf_reg8_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn8),.buf_wpage_nxt_chn(buf_wpage_nxt_chn8),.buf_wdata_chn(buf_wdata_chn8));
`else
wire [63:0] ext_buf_rdata8;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 8),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg8_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn8),.buf_rdata_chn(buf_rdata_chn8));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata8),.buf_rd_chn(buf_rd_chn8),.buf_rdata_chn(buf_rdata_chn8));
`endif
`endif
......@@ -1042,8 +1051,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 9)) mcont_to_chnbuf_reg9_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn9),.buf_wpage_nxt_chn(buf_wpage_nxt_chn9),.buf_wdata_chn(buf_wdata_chn9));
`else
wire [63:0] ext_buf_rdata9;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 9),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg9_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn9),.buf_rdata_chn(buf_rdata_chn9));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata9),.buf_rd_chn(buf_rd_chn9),.buf_rdata_chn(buf_rdata_chn9));
`endif
`endif
......@@ -1054,8 +1064,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 10)) mcont_to_chnbuf_reg10_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn10),.buf_wpage_nxt_chn(buf_wpage_nxt_chn10),.buf_wdata_chn(buf_wdata_chn10));
`else
wire [63:0] ext_buf_rdata10;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 10),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg10_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn10),.buf_rdata_chn(buf_rdata_chn10));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata10),.buf_rd_chn(buf_rd_chn10),.buf_rdata_chn(buf_rdata_chn10));
`endif
`endif
......@@ -1066,8 +1077,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 11)) mcont_to_chnbuf_reg11_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn11),.buf_wpage_nxt_chn(buf_wpage_nxt_chn11),.buf_wdata_chn(buf_wdata_chn11));
`else
wire [63:0] ext_buf_rdata11;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 11),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg11_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn11),.buf_rdata_chn(buf_rdata_chn11));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata11),.buf_rd_chn(buf_rd_chn11),.buf_rdata_chn(buf_rdata_chn11));
`endif
`endif
......@@ -1078,8 +1090,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 12)) mcont_to_chnbuf_reg12_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn12),.buf_wpage_nxt_chn(buf_wpage_nxt_chn12),.buf_wdata_chn(buf_wdata_chn12));
`else
wire [63:0] ext_buf_rdata12;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 12),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg12_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn12),.buf_rdata_chn(buf_rdata_chn12));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata12),.buf_rd_chn(buf_rd_chn12),.buf_rdata_chn(buf_rdata_chn12));
`endif
`endif
......@@ -1090,8 +1103,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 13)) mcont_to_chnbuf_reg13_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn13),.buf_wpage_nxt_chn(buf_wpage_nxt_chn13),.buf_wdata_chn(buf_wdata_chn13));
`else
wire [63:0] ext_buf_rdata13;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 13),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg13_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn13),.buf_rdata_chn(buf_rdata_chn13));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata13),.buf_rd_chn(buf_rd_chn13),.buf_rdata_chn(buf_rdata_chn13));
`endif
`endif
......@@ -1102,8 +1116,9 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 14)) mcont_to_chnbuf_reg14_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn14),.buf_wpage_nxt_chn(buf_wpage_nxt_chn14),.buf_wdata_chn(buf_wdata_chn14));
`else
wire [63:0] ext_buf_rdata14;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 14),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg14_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn14),.buf_rdata_chn(buf_rdata_chn14));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata14),.buf_rd_chn(buf_rd_chn14),.buf_rdata_chn(buf_rdata_chn14));
`endif
`endif
......@@ -1114,10 +1129,111 @@ end
mcont_to_chnbuf_reg #(.CHN_NUMBER( 15)) mcont_to_chnbuf_reg15_i(.rst(rst),.clk(mclk),.ext_buf_wr(ext_buf_wr),.ext_buf_wpage_nxt(ext_buf_wpage_nxt),
.ext_buf_wchn(ext_buf_wchn), .ext_buf_wrefresh(ext_buf_wrefresh),.ext_buf_wdata(ext_buf_wdata),.buf_wr_chn(buf_wr_chn15),.buf_wpage_nxt_chn(buf_wpage_nxt_chn15),.buf_wdata_chn(buf_wdata_chn15));
`else
wire [63:0] ext_buf_rdata15;
mcont_from_chnbuf_reg #(.CHN_NUMBER( 15),.CHN_LATENCY(CHNBUF_READ_LATENCY)) mcont_from_chnbuf_reg15_i (.rst(rst),.clk(mclk),.ext_buf_rd(ext_buf_rd),
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata),.buf_rd_chn(buf_rd_chn15),.buf_rdata_chn(buf_rdata_chn15));
.ext_buf_rchn(ext_buf_rchn), .ext_buf_rrefresh(ext_buf_rrefresh),.ext_buf_rdata(ext_buf_rdata15),.buf_rd_chn(buf_rd_chn15),.buf_rdata_chn(buf_rdata_chn15));
`endif
`endif
/// Combine read data from multiple channel buffers
wire [3:0] ext_buf_rchn_late;
wire ext_buf_rd_late;
localparam [3:0] EXT_READ_LATENCY=CHNBUF_READ_LATENCY+1;
dly_16 #(
.WIDTH(5)
) dly_16_i (
.clk(mclk), // input
.rst(rst), // input
.dly(EXT_READ_LATENCY), // input[3:0]
.din({~ext_buf_rrefresh & ext_buf_rd,ext_buf_rchn}), // input[0:0]
.dout({ext_buf_rd_late,ext_buf_rchn_late}) // output[0:0]
);
always @ (posedge mclk) if (ext_buf_rd_late) begin
case (ext_buf_rchn_late)
`ifdef def_enable_mem_chn0
`ifndef def_read_mem_chn0
4'h0:ext_buf_rdata <= ext_buf_rdata0;
`endif
`endif
`ifdef def_enable_mem_chn1
`ifndef def_read_mem_chn1
4'h1:ext_buf_rdata <= ext_buf_rdata1;
`endif
`endif
`ifdef def_enable_mem_chn2
`ifndef def_read_mem_chn2
4'h2:ext_buf_rdata <= ext_buf_rdata2;
`endif
`endif
`ifdef def_enable_mem_chn3
`ifndef def_read_mem_chn3
4'h3:ext_buf_rdata <= ext_buf_rdata3;
`endif
`endif
`ifdef def_enable_mem_chn4
`ifndef def_read_mem_chn4
4'h4:ext_buf_rdata <= ext_buf_rdata4;
`endif
`endif
`ifdef def_enable_mem_chn5
`ifndef def_read_mem_chn5
4'h5:ext_buf_rdata <= ext_buf_rdata5;
`endif
`endif
`ifdef def_enable_mem_chn6
`ifndef def_read_mem_chn6
4'h6:ext_buf_rdata <= ext_buf_rdata6;
`endif
`endif
`ifdef def_enable_mem_chn7
`ifndef def_read_mem_chn7
4'h7:ext_buf_rdata <= ext_buf_rdata7;
`endif
`endif
`ifdef def_enable_mem_chn8
`ifndef def_read_mem_chn8
4'h8:ext_buf_rdata <= ext_buf_rdata8;
`endif
`endif
`ifdef def_enable_mem_chn9
`ifndef def_read_mem_chn9
4'h9:ext_buf_rdata <= ext_buf_rdata9;
`endif
`endif
`ifdef def_enable_mem_chn10
`ifndef def_read_mem_chn10
4'h10:ext_buf_rdata <= ext_buf_rdata10;
`endif
`endif
`ifdef def_enable_mem_chn11
`ifndef def_read_mem_chn11
4'h11:ext_buf_rdata <= ext_buf_rdata11;
`endif
`endif
`ifdef def_enable_mem_chn12
`ifndef def_read_mem_chn12
4'h12:ext_buf_rdata <= ext_buf_rdata12;
`endif
`endif
`ifdef def_enable_mem_chn13
`ifndef def_read_mem_chn13
4'h13:ext_buf_rdata <= ext_buf_rdata13;
`endif
`endif
`ifdef def_enable_mem_chn14
`ifndef def_read_mem_chn14
4'h14:ext_buf_rdata <= ext_buf_rdata14;
`endif
`endif
`ifdef def_enable_mem_chn15
`ifndef def_read_mem_chn15
4'h15:ext_buf_rdata <= ext_buf_rdata15;
`endif
`endif
default: ext_buf_rdata <= 'bx;
endcase
end
// combining channel control signals to buses
`ifndef def_enable_mem_chn0
wire want_rq0=0, need_rq0=0;
......
util_modules/mcont_from_chnbuf_reg.v
View file @ f4751492
......@@ -22,7 +22,7 @@
module mcont_from_chnbuf_reg #(
parameter CHN_NUMBER=0,
parameter CHN_LATENCY=0 // 0 - no extra latency in extrenal BRAM - data available next cycle after re (but prev. data)
parameter CHN_LATENCY=1 // 0 - no extra latency in extrenal BRAM - data available next cycle after regen (1 extra from ren)
)(
input rst,
input clk,
......
x393.v
View file @ f4751492
......@@ -96,7 +96,7 @@ module x393 #(
parameter MCONTR_TOP_STATUS_REG_ADDR= 'h1, // 8 or less bits: status register address to use for memory controller
parameter CHNBUF_READ_LATENCY = 0, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter CHNBUF_READ_LATENCY = 1, // external channel buffer extra read latency ( 0 - data available next cycle after re (but prev. data))
parameter DFLT_DQS_PATTERN= 8'h55,
parameter DFLT_DQM_PATTERN= 8'h00, // 8'h00
......
x393_testbench01.sav
View file @ f4751492
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Thu Feb 12 06:17:01 2015
[*] Fri Feb 13 00:32:14 2015
[*]
[dumpfile] "/home/andrey/git/x393/simulation/x393_testbench01-20150211231241531.lxt"
[dumpfile_mtime] "Thu Feb 12 06:16:34 2015"
[dumpfile_size] 89243462
[dumpfile] "/home/andrey/git/x393/simulation/x393_testbench01-20150212171214320.lxt"
[dumpfile_mtime] "Fri Feb 13 00:16:41 2015"
[dumpfile_size] 226686145
[savefile] "/home/andrey/git/x393/x393_testbench01.sav"
[timestart] 76630000
[size] 1823 1180
[timestart] 141310400
[size] 1823 1173
[pos] 1922 0
*-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
*-14.698502 141381875 -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.x393_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.mcntrl_ps_pio_i.chn1_buf_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.cmd_deser_16bit_i.
......@@ -23,7 +24,7 @@
[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_test01_i.status_router4_i.
[sst_width] 202
[sst_width] 328
[signals_width] 377
[sst_expanded] 1
[sst_vpaned_height] 371
......@@ -31,10 +32,10 @@
-top_simulation
@28
x393_testbench01.CLK[0]
@29
x393_testbench01.WAITING_STATUS[0]
@28
x393_testbench01.AXI_RD_EMPTY[0]
x393_testbench01.SIMUL_AXI_EMPTY[0]
x393_testbench01.SIMUL_AXI_FULL[0]
@22
x393_testbench01.SIMUL_AXI_ADDR[15:0]
x393_testbench01.SIMUL_AXI_READ[31:0]
......@@ -48,8 +49,6 @@ 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
x393_testbench01.registered_rdata[31:0]
@28
......@@ -1396,6 +1395,34 @@ 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
@200
-
@800200
-PS_PIO_CHN1
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.data_out[63:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.ext_clk[0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.ext_data_in[31:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.ext_waddr[9:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.ext_we[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.page[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.page_next[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.page_r[1:0]
@22
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.raddr[6:0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.rclk[0]
@29
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.rd[0]
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.regen[0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.rpage_in[1:0]
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.chn1_buf_i.rpage_set[0]
@1000200
-PS_PIO_CHN1
@28
x393_testbench01.x393_i.mcntrl393_i.mcntrl_ps_pio_i.buf_rd_chn1[0]
@22
......@@ -1493,9 +1520,38 @@ 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]
@1000200
-PS_PIO
@c00200
@800200
-memcntrl16_0
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rchn_late[3:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rd_late[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.buf_rdata_chn1[63:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rdata1[63:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rpage_nxt[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rchn[3:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.ext_buf_rdata[63:0]
@200
-
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.buf_chn_sel[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.buf_rd_chn[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.buf_rdata_chn[63:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.clk[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.ext_buf_rchn[3:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.ext_buf_rd[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.ext_buf_rdata[63:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.ext_buf_rrefresh[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcont_from_chnbuf_reg1_i.rst[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.mclk[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_enabled[0]
@22
......@@ -1526,6 +1582,30 @@ x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.seq_done0[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.run_addr[10:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.run_busy[0]
@800200
-memcntr_sequencer
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_word[31:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_nop[0]
@22
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_addr_in[14:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_bank_in[2:0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_rcw_pos[2:0]
@28
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_odt_in[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_cke_dis[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_sel_in[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_dq_en_in[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_dqs_en_in[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_dqs_toggle_en[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_dq_en_in[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_buf_wr[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_buf_rd[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_cmd_add_pause[0]
x393_testbench01.x393_i.mcntrl393_i.memctrl16_i.mcontr_sequencer_i.phy_cmd_i.phy_buf_rst[0]
@1000200
-memcntr_sequencer
@200
-
@800200
......@@ -1549,7 +1629,6 @@ 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]
@1000200
-cmd0_buf
@1401200
-memcntrl16_0
@c00200
-max_0001
......
x393_testbench01.tf
View file @ f4751492
......@@ -24,6 +24,9 @@
`undef WAIT_MRS
`define SET_PER_PIN_DEALYS 1 // set individual (including per-DQ pin delays)
`define TEST_WRITE_LEVELLING 1
`define TEST_READ_PATTERN 1
`define TEST_WRITE_BLOCK 1
`define TEST_READ_BLOCK 1
module x393_testbench01 #(
`include "includes/x393_parameters.vh"
......@@ -90,7 +93,7 @@ module x393_testbench01 #(
reg [SIMUL_AXI_READ_WIDTH-1:0] SIMUL_AXI_ADDR;
// SuppressWarnings VEditor
reg SIMUL_AXI_FULL; // some data available
wire SIMUL_AXI_EMPTY= ~rvalid && rready && (rid==LAST_ARID); //SuppressThisWarning VEditor : may be unused, just for simulation // use it to wait for?
reg [31:0] registered_rdata; // here read data from tasks goes
// SuppressWarnings VEditor
reg WAITING_STATUS; // tasks are waiting for status
......@@ -177,7 +180,7 @@ module x393_testbench01 #(
wire bready;
integer NUM_WORDS_READ;
integer NUM_WORDS_EXPECTED;
wire AXI_RD_EMPTY=NUM_WORDS_READ==NUM_WORDS_EXPECTED;
wire AXI_RD_EMPTY=NUM_WORDS_READ==NUM_WORDS_EXPECTED; //SuppressThisWarning VEditor : may be unused, just for simulation
// integer ii;
always #(CLKIN_PERIOD/2) CLK <= ~CLK;
initial begin
......@@ -273,12 +276,43 @@ always #(CLKIN_PERIOD/2) CLK <= ~CLK;
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
// task wait_read_queue_empty; - alternative way to check fo empty read queue
// @ (negedge rstb);
axi_set_dqs_idelay_nominal;
axi_set_dqs_odelay_nominal;
// axi_set_dqs_odelay_nominal;
axi_set_dqs_odelay('h78);
axi_set_wbuf_delay(WBUF_DLY_DFLT);
`endif
`ifdef TEST_READ_PATTERN
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
READ_PATTERN_OFFSET, // input [9:0] seq_addr; // sequence start address
2, // 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, 2, 32, 1 ); // chn=0, page=2, number of 32-bit words=32, wait_done
`endif
`ifdef TEST_WRITE_BLOCK
// write_block_buf_chn; // fill block memory - already set in set_up task
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
WRITE_BLOCK_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)
1); // input chn; // channel buffer to use: 0 - memory read, 1 - memory write
// tempoary - for debugging:
wait_ps_pio_done(DEFAULT_STATUS_MODE); // wait previous memory transaction finished before changing delays (effective immediately)
`endif
`ifdef TEST_READ_BLOCK
schedule_ps_pio ( // shedule software-control memory operation (may need to check FIFO status first)
READ_BLOCK_OFFSET, // input [9:0] seq_addr; // sequence start address
3, // 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, 3, 256, 1 ); // chn=0, page=3, number of 32-bit words=256, wait_done
`endif
#20000;
$finish;
end
......@@ -861,7 +895,7 @@ simul_axi_read #(
// prepare all sequences
set_all_sequences;
// prepare write buffer
write_block_buf; // fill block memory
write_block_buf_chn(1,0,256); // fill block memory (channel, page, number)
// set all delays
//#axi_set_delays - from tables, per-pin
`ifdef SET_PER_PIN_DEALYS
......@@ -971,15 +1005,36 @@ task schedule_ps_pio; // shedule software-control memory operation (may need to
write_contol_register(MCNTRL_PS_ADDR + MCNTRL_PS_CMD, {18'b0,chn,urgent,page,seq_addr});
end
endtask
//MCONTR_BUF1_WR_ADDR
task write_block_buf_chn; // S uppressThisWarning VEditor : may be unused
input integer chn; // buffer channel
input [1:0] page;
input integer num_words; // number of words to write (will be rounded up to multiple of 16)
reg [29:0] start_addr;
begin
case (chn)
1: start_addr=MCONTR_BUF1_WR_ADDR + (page << 8);
3: start_addr=MCONTR_BUF3_WR_ADDR + (page << 8);
default: begin
$display("**** ERROR: Invalid channel for write buffer = %d @%t", chn, $time);
start_addr = MCONTR_BUF1_WR_ADDR+ (page << 8);
end
endcase
write_block_buf (start_addr, num_words);
end
endtask
task write_block_buf;
input [29:0] start_word_address;
input integer num_words; // number of words to write (will be rounded up to multiple of 16)
integer i, j;
begin
$display("**** write_block_buf @%t", $time);
for (i = 0; i < 256; i = i + 16) begin
for (i = 0; i < num_words; i = i + 16) begin
axi_write_addr_data(
i, // id
MCONTR_BUF1_WR_ADDR + (i << 2), // addr
{start_word_address,2'b0}+( i << 2),
// (MCONTR_BUF1_WR_ADDR + (page <<8)+ i) << 2, // addr
i | (((i + 7) & 'hff) << 8) | (((i + 23) & 'hff) << 16) | (((i + 31) & 'hff) << 24),
4'hf, // len
1, // burst type - increment
......@@ -1030,6 +1085,8 @@ task read_block_buf;
input wait_done;
integer i; //,j;
begin
wait (~rstb);
SIMUL_AXI_FULL<=1'b0;
$display("**** read_block_buf @%t", $time);
axi_set_rd_lag(0);
for (i = 0; i < num_read; i = i + 16) begin
......@@ -1043,7 +1100,8 @@ task read_block_buf;
);
end
if (wait_done) begin
wait (AXI_RD_EMPTY);
// wait (AXI_RD_EMPTY);
wait_read_queue_empty;
end
end
endtask
......@@ -1124,27 +1182,33 @@ task set_write_block;
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// see if pause is needed . See when buffer read should be started - maybe before WR command
// skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
data <= func_encode_skip( 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); // tRCD
data <= func_encode_skip( 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0); // tRCD - 2 read bufs
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// first write
// first write, 3 rd_buf
// write
// addr bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data <= func_encode_cmd( {5'b0,ca[9:0]}, ba[2:0], 3, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0); // B_RD moved 1 cycle earlier
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// nop
// nop 4-th rd_buf
// skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
data <= func_encode_skip( 0, 0, ba[2:0], 1, 0, 1, 1, 1, 0, 1, 0, 1, 0);
// data <= func_encode_skip( 0, 0, ba[2:0], 1, 0, 1, 1, 1, 0, 1, 0, 1, 0);
data <= func_encode_skip( 0, 0, ba[2:0], 1, 0, 0, 1, 1, 0, 0, 0, 1, 0);
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
//repeat remaining writes
for (i = 1; i < 64; i = i + 1) begin
for (i = 1; i < 63; i = i + 1) begin
// write
// add bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data <= func_encode_cmd( {5'b0,ca[9:0]}, ba[2:0], 3, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0);
data <= func_encode_cmd( {5'b0,ca[9:0]}+(i<<3),ba[2:0],3, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0);
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
end
// One last write pair w/o buffer
// add bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data <= func_encode_cmd( {5'b0,ca[9:0]}+(63<<3),ba[2:0],3,1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0);
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// nop
// skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
data <= func_encode_skip( 0, 0, ba[2:0], 1, 0, 0, 1, 1, 1, 0, 0, 1, 0);
data <= func_encode_skip( 0, 0, ba[2:0], 1, 0, 0, 1, 1, 1, 0, 0, 0, 0);
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// nop
// skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
......@@ -1160,7 +1224,7 @@ task set_write_block;
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// precharge, ODT off
// addr bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data <= func_encode_cmd( ra[14:0], ba[2:0], 5, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0);
data <= func_encode_cmd( ra[14:0], ba[2:0], 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
@(posedge CLK) axi_write_single_w(cmd_addr, data); cmd_addr <= cmd_addr + 1;
// skip done bank ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD B_RST
data <= func_encode_skip( 2, 0, ba[2:0], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
......@@ -1193,6 +1257,7 @@ task set_read_pattern;
mr3_patt <= ddr3_mr3(
1'h1, // mpr; // MPR mode: 0 - normal, 1 - dataflow from MPR
2'h0); // [1:0] mpr_rf; // MPR read function: 2'b00: predefined pattern 0101...
@(posedge CLK);
// Set pattern mode
// addr bank RCW ODT CKE SEL DQEN DQSEN DQSTGL DCI B_WR B_RD NOP, B_RST
data <= func_encode_cmd(mr3_patt[14:0], mr3_patt[17:15], 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
......
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