URL
https://opencores.org/ocsvn/sdr_ctrl/sdr_ctrl/trunk
Subversion Repositories sdr_ctrl
Compare Revisions
- This comparison shows the changes necessary to convert path
/sdr_ctrl/trunk/verif
- from Rev 22 to Rev 21
- ↔ Reverse comparison
Rev 22 → Rev 21
/tb/tb.sv
101,8 → 101,7
wire sdr_init_done ; // SDRAM Init Done |
|
// to fix the sdram interface timing issue |
wire #(2.0) sdram_clk_d = sdram_clk; |
wire #(1.0) pad_clk = sdram_clk_d; |
wire #(1.5) sdram_clk_d = sdram_clk; |
|
`ifdef SDR_32BIT |
|
113,9 → 112,9
sdrc_core #(.SDR_DW(8),.SDR_BW(1)) u_dut( |
`endif |
// System |
.clk (sdram_clk ), |
.clk (sdram_clk_d ), |
.reset_n (RESETN ), |
.pad_clk (pad_clk ), |
.pad_clk (sdram_clk_d ), |
`ifdef SDR_32BIT |
.sdr_width (2'b00 ), // 32 BIT SDRAM |
`elsif SDR_16BIT |
164,7 → 163,7
.cfg_sdr_tras_d (4'h4 ), |
.cfg_sdr_trp_d (4'h2 ), |
.cfg_sdr_trcd_d (4'h2 ), |
.cfg_sdr_cas (3'h3 ), |
.cfg_sdr_cas (3'h2 ), |
.cfg_sdr_trcar_d (4'h7 ), |
.cfg_sdr_twr_d (4'h1 ), |
.cfg_sdr_rfsh (12'hC35 ), |
182,7 → 181,7
.Dq (Dq ) , |
.Addr (sdr_addr ), |
.Ba (sdr_ba ), |
.Clk (sdram_clk_d ), |
.Clk (sdram_clk ), |
.Cke (sdr_cke ), |
.Cs_n (sdr_cs_n ), |
.Ras_n (sdr_ras_n ), |
200,7 → 199,7
.dq (Dq ), |
.addr (sdr_addr ), |
.ba (sdr_ba ), |
.clk (sdram_clk_d ), |
.clk (sdram_clk ), |
.cke (sdr_cke ), |
.csb (sdr_cs_n ), |
.rasb (sdr_ras_n ), |
216,7 → 215,7
.Dq (Dq ) , |
.Addr (sdr_addr ), |
.Ba (sdr_ba ), |
.Clk (sdram_clk_d ), |
.Clk (sdram_clk ), |
.Cke (sdr_cke ), |
.Cs_n (sdr_cs_n ), |
.Ras_n (sdr_ras_n ), |
353,13 → 352,13
|
for(j=0; j < wrdfifo.size; j++) begin |
wait(app_rd_valid == 1); |
if(app_rd_data !== wrdfifo[j]) begin |
@ (posedge sdram_clk); |
if(app_rd_data != wrdfifo[j]) begin |
$display("READ ERROR: Burst-No: %d Addr: %x Rxp: %x Exd: %x",j,Address+(j*2),app_rd_data,wrdfifo[j]); |
ErrCnt = ErrCnt+1; |
end else begin |
$display("READ STATUS: Burst-No: %d Addr: %x Rxd: %x",j,Address+(j*2),app_rd_data); |
end |
@ (posedge sdram_clk); |
@ (negedge sdram_clk); |
end |
end |