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authorMatt Ettus <matt@ettus.com>2011-03-03 11:26:29 -0800
committerMatt Ettus <matt@ettus.com>2011-03-03 11:26:29 -0800
commit6a8f7025044dd002fa1242cc10da536f1d6ad007 (patch)
treee12f9dcd01060ebf22d93ecf47d59e10f668938e /usrp2/simple_gemac
parent6cbbabde84c0e6e1396b6e26ee888cdcbe762caf (diff)
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u2/u2p: packet realignment moved into the simple_gemac_wrapper19
Diffstat (limited to 'usrp2/simple_gemac')
-rw-r--r--usrp2/simple_gemac/simple_gemac_wrapper19.v13
1 files changed, 9 insertions, 4 deletions
diff --git a/usrp2/simple_gemac/simple_gemac_wrapper19.v b/usrp2/simple_gemac/simple_gemac_wrapper19.v
index 516cb3e2a..c155b7d41 100644
--- a/usrp2/simple_gemac/simple_gemac_wrapper19.v
+++ b/usrp2/simple_gemac/simple_gemac_wrapper19.v
@@ -70,8 +70,8 @@ module simple_gemac_wrapper19
wire rx_ll_sof, rx_ll_eof, rx_ll_src_rdy, rx_ll_dst_rdy;
wire [7:0] rx_ll_data;
- wire [18:0] rx_f19_data_int1;
- wire rx_f19_src_rdy_int1, rx_f19_dst_rdy_int1;
+ wire [18:0] rx_f19_data_int1, rx_f19_data_int2;
+ wire rx_f19_src_rdy_int1, rx_f19_dst_rdy_int1, rx_f19_src_rdy_int2, rx_f19_dst_rdy_int2;
rxmac_to_ll8 rx_adapt
(.clk(rx_clk), .reset(rx_reset), .clear(0),
@@ -85,10 +85,15 @@ module simple_gemac_wrapper19
.ll_src_rdy(rx_ll_src_rdy), .ll_dst_rdy(rx_ll_dst_rdy),
.f19_data(rx_f19_data_int1), .f19_src_rdy_o(rx_f19_src_rdy_int1), .f19_dst_rdy_i(rx_f19_dst_rdy_int1));
+ fifo19_rxrealign fifo19_rxrealign
+ (.clk(rx_clk), .reset(rx_reset), .clear(0),
+ .datain(rx_f19_data_int1), .src_rdy_i(rx_f19_src_rdy_int1), .dst_rdy_o(rx_f19_dst_rdy_int1),
+ .dataout(rx_f19_data_int2), .src_rdy_o(rx_f19_src_rdy_int2), .dst_rdy_i(rx_f19_dst_rdy_int2) );
+
//fifo_2clock_cascade #(.WIDTH(19), .SIZE(RXFIFOSIZE)) rx_2clk_fifo
fifo_2clock_cascade #(.WIDTH(36), .SIZE(RXFIFOSIZE)) rx_2clk_fifo
- (.wclk(rx_clk), .datain(rx_f19_data_int1),
- .src_rdy_i(rx_f19_src_rdy_int1), .dst_rdy_o(rx_f19_dst_rdy_int1), .space(rx_fifo_space),
+ (.wclk(rx_clk), .datain(rx_f19_data_int2),
+ .src_rdy_i(rx_f19_src_rdy_int2), .dst_rdy_o(rx_f19_dst_rdy_int2), .space(rx_fifo_space),
.rclk(sys_clk), .dataout(rx_f19_data),
.src_rdy_o(rx_f19_src_rdy), .dst_rdy_i(rx_f19_dst_rdy), .occupied(), .arst(reset));