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authorJosh Blum <josh@joshknows.com>2012-02-06 16:40:17 -0800
committerJosh Blum <josh@joshknows.com>2012-02-06 16:40:17 -0800
commit34db74740704ce2de2a71447b3d202e9c4be800b (patch)
tree1472c28cedc05e8f3e0a89486cb0b3928af689b0 /usrp2/vrt/gen_context_pkt.v
parent947d0ffabc72b1f74ff4507df12b6bf2a021dc3b (diff)
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dsp rework: implement 64 bit ticks no seconds
Diffstat (limited to 'usrp2/vrt/gen_context_pkt.v')
-rw-r--r--usrp2/vrt/gen_context_pkt.v18
1 files changed, 8 insertions, 10 deletions
diff --git a/usrp2/vrt/gen_context_pkt.v b/usrp2/vrt/gen_context_pkt.v
index bdfca8237..d6674e887 100644
--- a/usrp2/vrt/gen_context_pkt.v
+++ b/usrp2/vrt/gen_context_pkt.v
@@ -32,12 +32,11 @@ module gen_context_pkt
localparam CTXT_PROT_ENG = 1;
localparam CTXT_HEADER = 2;
localparam CTXT_STREAMID = 3;
- localparam CTXT_SECS = 4;
- localparam CTXT_TICS = 5;
- localparam CTXT_TICS2 = 6;
- localparam CTXT_MESSAGE = 7;
- localparam CTXT_FLOWCTRL = 8;
- localparam CTXT_DONE = 9;
+ localparam CTXT_TICS = 4;
+ localparam CTXT_TICS2 = 5;
+ localparam CTXT_MESSAGE = 6;
+ localparam CTXT_FLOWCTRL = 7;
+ localparam CTXT_DONE = 8;
reg [33:0] data_int;
wire src_rdy_int, dst_rdy_int;
@@ -88,11 +87,10 @@ module gen_context_pkt
always @*
case(ctxt_state)
- CTXT_PROT_ENG : data_int <= { 2'b01, 13'b0, DSP_NUMBER[0], 1'b1, 1'b1, 16'd28 }; // UDP port 1 or 3
- CTXT_HEADER : data_int <= { 1'b0, (PROT_ENG_FLAGS ? 1'b0 : 1'b1), 12'b010100001101, seqno, 16'd7 };
+ CTXT_PROT_ENG : data_int <= { 2'b01, 13'b0, DSP_NUMBER[0], 1'b1, 1'b1, 16'd24 }; // UDP port 1 or 3
+ CTXT_HEADER : data_int <= { 1'b0, (PROT_ENG_FLAGS ? 1'b0 : 1'b1), 12'b010100000001, seqno, 16'd6 };
CTXT_STREAMID : data_int <= { 2'b00, streamid };
- CTXT_SECS : data_int <= { 2'b00, err_time[63:32] };
- CTXT_TICS : data_int <= { 2'b00, 32'd0 };
+ CTXT_TICS : data_int <= { 2'b00, err_time[63:32] };
CTXT_TICS2 : data_int <= { 2'b00, err_time[31:0] };
CTXT_MESSAGE : data_int <= { 2'b00, message };
CTXT_FLOWCTRL : data_int <= { 2'b10, seqnum };