litex/verilog/s6ddrphy/patches/s6ddrphy.diff

28 lines
1.2 KiB
Diff

Index: s6ddrphy/spartan6_soft_phy.v
===================================================================
--- s6ddrphy.orig/spartan6_soft_phy.v
+++ s6ddrphy/spartan6_soft_phy.v
@@ -116,7 +116,6 @@ module spartan6_soft_phy # (
inout [NUM_DQ-1:0] sd_dq, // Data in from SDRAM device
output [NUM_DQS-1:0] sd_dm, // Data mask to SDRAM devices
inout [NUM_DQS-1:0] sd_dqs, // DQS
- inout [NUM_DQS-1:0] sd_dqs_n, // complimentary DQS
// configuration ports
input [2:0] cfg_al, // Posted CAS additive latency
@@ -300,12 +299,11 @@ genvar j;
generate
for (j = 0; j < NUM_DQ/8*(NIBBLE_DEVICES+1) ; j = j + 1)
begin:dqs_iob
- IOBUFDS iobufds (
+ IOBUF iobufds (
.O (sd_dqs_in[j]),
.I (sd_dqs_out[j]),
.T (sd_dqs_oe_n[j]),
- .IO (sd_dqs[j]),
- .IOB (sd_dqs_n[j])
+ .IO (sd_dqs[j])
);
end
endgenerate