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Commit e31e1154 authored by Reinier van der Walle's avatar Reinier van der Walle
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Merge branch 'L2SDP-169' into 'master' 

Resolve L2SDP-169

Closes L2SDP-169

See merge request desp/hdl!56
parents 31c16c1c 28c4a66a
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2 merge requests!100Removed text for XSub that is now written in Confluence Subband correlator...,!56Resolve L2SDP-169
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applications/lofar2/libraries/sdp/hdllib.cfg
+ 2
− 1
View file @ e31e1154
hdl_lib_name = lofar2_sdp hdl_lib_name = lofar2_sdp
hdl_library_clause_name = lofar2_sdp_lib hdl_library_clause_name = lofar2_sdp_lib
hdl_lib_uses_synth = common dp wpfb rTwoSDF filter si st technology mm dp diag aduh tech_jesd204b hdl_lib_uses_synth = common dp wpfb rTwoSDF filter si st technology mm dp diag aduh tech_jesd204b tr_10GbE
hdl_lib_uses_sim = hdl_lib_uses_sim =
hdl_lib_technology = hdl_lib_technology =
...@@ -10,6 +10,7 @@ synth_files = ...@@ -10,6 +10,7 @@ synth_files =
src/vhdl/sdp_subband_equalizer.vhd src/vhdl/sdp_subband_equalizer.vhd
src/vhdl/sdp_bf_weights.vhd src/vhdl/sdp_bf_weights.vhd
src/vhdl/sdp_beamformer_local.vhd src/vhdl/sdp_beamformer_local.vhd
src/vhdl/sdp_beamformer_output.vhd
src/vhdl/node_sdp_adc_input_and_timing.vhd src/vhdl/node_sdp_adc_input_and_timing.vhd
src/vhdl/node_sdp_filterbank.vhd src/vhdl/node_sdp_filterbank.vhd
test_bench_files = test_bench_files =
......
applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd 0 → 100644
+ 338
− 0
View file @ e31e1154
-------------------------------------------------------------------------------
--
-- Copyright 2020
-- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
-- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
-- Author: R. van der Walle
-- Purpose:
-- The beamformer output (BDO) packetizes the beamlet data into UDP/IP packets.
-- Description:
-- Remark:
--
-------------------------------------------------------------------------------
LIBRARY IEEE, common_lib, dp_lib, tr_10GbE_lib;
USE IEEE.STD_LOGIC_1164.ALL;
USE IEEE.NUMERIC_STD.ALL;
USE common_lib.common_pkg.ALL;
USE common_lib.common_field_pkg.ALL;
USE common_lib.common_mem_pkg.ALL;
USE dp_lib.dp_stream_pkg.ALL;
USE work.sdp_pkg.ALL;
ENTITY sdp_beamformer_output IS
GENERIC (
g_beamset_id : NATURAL := 0
);
PORT (
dp_clk : IN STD_LOGIC;
dp_rst : IN STD_LOGIC;
mm_clk : IN STD_LOGIC;
mm_rst : IN STD_LOGIC;
reg_hdr_dat_mosi : IN t_mem_mosi := c_mem_mosi_rst;
reg_hdr_dat_miso : OUT t_mem_miso;
reg_dp_xonoff_mosi : IN t_mem_mosi := c_mem_mosi_rst;
reg_dp_xonoff_miso : OUT t_mem_miso;
in_sosi : IN t_dp_sosi;
out_sosi : OUT t_dp_sosi;
src_in : IN t_dp_siso;
sdp_info : IN t_sdp_info;
gn_id : IN STD_LOGIC_VECTOR(4 DOWNTO 0);
eth_src_mac : IN STD_LOGIC_VECTOR(47 DOWNTO 0);
ip_src_addr : IN STD_LOGIC_VECTOR(31 DOWNTO 0);
udp_src_port : IN STD_LOGIC_VECTOR(15 DOWNTO 0);
hdr_fields_out : OUT STD_LOGIC_VECTOR(1023 DOWNTO 0)
);
END sdp_beamformer_output;
ARCHITECTURE str OF sdp_beamformer_output IS
CONSTANT c_data_w : NATURAL := c_nof_complex*c_sdp_W_beamlet; --16b
CONSTANT c_marker : STD_LOGIC_VECTOR := x"62";
CONSTANT c_version : NATURAL := 5;
CONSTANT c_nof_blocks_per_packet : NATURAL := 4;
CONSTANT c_nof_beamlets_per_block : NATURAL := c_sdp_N_pol * c_sdp_S_sub_bf;
CONSTANT c_beamlet_id : NATURAL := g_beamset_id * c_sdp_S_sub_bf;
CONSTANT c_fifo_fill : NATURAL := c_nof_blocks_per_packet * c_nof_beamlets_per_block / 4; -- 4 beamlets fit in 1 64bit longword
CONSTANT c_fifo_size : NATURAL := c_fifo_fill + 11; -- Make fifo size large enough for adding header.
SIGNAL snk_in_concat : t_dp_sosi;
SIGNAL dp_packet_merge_src_out : t_dp_sosi;
SIGNAL dp_repack_data_src_out : t_dp_sosi;
SIGNAL dp_fifo_sc_src_out : t_dp_sosi;
SIGNAL dp_fifo_sc_src_in : t_dp_siso;
SIGNAL dp_offload_tx_src_out : t_dp_sosi;
SIGNAL dp_offload_tx_src_in : t_dp_siso;
SIGNAL ip_checksum_src_out : t_dp_sosi;
SIGNAL ip_checksum_src_in : t_dp_siso;
SIGNAL common_fifo_rd_req : STD_LOGIC;
SIGNAL payload_err : STD_LOGIC_VECTOR(0 DOWNTO 0);
SIGNAL dp_offload_tx_hdr_fields : STD_LOGIC_VECTOR(1023 DOWNTO 0);
-------------------------------------------------------------------------------
-- dp_offload_tx
-------------------------------------------------------------------------------
CONSTANT c_nof_hdr_fields : NATURAL := 3+12+4+18+1; -- 592b; 9.25 64b words
CONSTANT c_hdr_field_sel : STD_LOGIC_VECTOR(c_nof_hdr_fields-1 DOWNTO 0) := "101"&"111111111001"&"0111"&"110000000010001110"&"0";
CONSTANT c_hdr_field_arr : t_common_field_arr(c_nof_hdr_fields-1 DOWNTO 0) := ( ( field_name_pad("eth_dst_mac" ), "RW", 48, field_default(x"00074306C700") ), -- 00074306C700=DOP36-eth0
( field_name_pad("eth_src_mac" ), "RW", 48, field_default(0) ),
( field_name_pad("eth_type" ), "RO", 16, field_default(x"0800") ),
( field_name_pad("ip_version" ), "RO", 4, field_default(4) ),
( field_name_pad("ip_header_length" ), "RO", 4, field_default(5) ),
( field_name_pad("ip_services" ), "RO", 8, field_default(0) ),
( field_name_pad("ip_total_length" ), "RO", 16, field_default(7868) ),
( field_name_pad("ip_identification" ), "RO", 16, field_default(0) ),
( field_name_pad("ip_flags" ), "RO", 3, field_default(2) ),
( field_name_pad("ip_fragment_offset" ), "RO", 13, field_default(0) ),
( field_name_pad("ip_time_to_live" ), "RO", 8, field_default(127) ),
( field_name_pad("ip_protocol" ), "RO", 8, field_default(17) ),
( field_name_pad("ip_header_checksum" ), "RW", 16, field_default(0) ),
( field_name_pad("ip_src_addr" ), "RW", 32, field_default(0) ),
( field_name_pad("ip_dst_addr" ), "RW", 32, field_default(x"C0A80001") ), -- C0A80001=DOP36-eth0 '192.168.0.1'
( field_name_pad("udp_src_port" ), "RW", 16, field_default(0) ),
( field_name_pad("udp_dst_port" ), "RW", 16, field_default(0) ),
( field_name_pad("udp_total_length" ), "RO", 16, field_default(7848) ),
( field_name_pad("udp_checksum" ), "RO", 16, field_default(0) ),
( field_name_pad("sdp_marker" ), "RO", 8, field_default(c_marker) ),
( field_name_pad("sdp_version_id" ), "RO", 8, field_default(c_version) ),
( field_name_pad("sdp_observation_id" ), "RW", 32, field_default(0) ),
( field_name_pad("sdp_station_id" ), "RW", 16, field_default(0) ),
( field_name_pad("sdp_source_info_antenna_band_id" ), "RW", 1, field_default(0) ),
( field_name_pad("sdp_source_info_nyquist_zone_id" ), "RW", 2, field_default(0) ),
( field_name_pad("sdp_source_info_f_adc" ), "RW", 1, field_default(0) ),
( field_name_pad("sdp_source_info_fsub_type" ), "RW", 1, field_default(0) ),
( field_name_pad("sdp_source_info_payload_error" ), "RW", 1, field_default(0) ),
( field_name_pad("sdp_source_info_repositioning_flag" ), "RW", 1, field_default(0) ),
( field_name_pad("sdp_source_info_beamlet_width" ), "RO", 4, field_default(c_sdp_W_beamlet) ),
( field_name_pad("sdp_source_info_gn_id" ), "RW", 5, field_default(0) ),
( field_name_pad("sdp_reserved" ), "RW", 40, field_default(0) ),
( field_name_pad("sdp_beamlet_scale" ), "RW", 16, field_default(2**15) ),
( field_name_pad("sdp_beamlet_id" ), "RO", 16, field_default(c_beamlet_id) ),
( field_name_pad("sdp_nof_blocks_per_packet" ), "RO", 8, field_default(c_nof_blocks_per_packet) ),
( field_name_pad("sdp_nof_beamlets_per_block" ), "RO", 16, field_default(c_nof_beamlets_per_block) ),
( field_name_pad("sdp_block_period" ), "RW", 16, field_default(5120) ),
( field_name_pad("dp_bsn" ), "RW", 64, field_default(0) ) );
BEGIN
-------------------------------------------------------------------------------
-- Input rewiring: concatenate input complex fields to data field
-- . dp_repack_data works with data fields only
-------------------------------------------------------------------------------
p_snk_in_arr : PROCESS(in_sosi)
BEGIN
snk_in_concat <= in_sosi;
snk_in_concat.data(c_data_w-1 DOWNTO 0) <= in_sosi.im(c_sdp_W_beamlet-1 DOWNTO 0) & in_sosi.re(c_sdp_W_beamlet-1 DOWNTO 0);
END PROCESS;
-------------------------------------------------------------------------------
-- dp_repack_data
-- . 16b -> 64b
-- . We don't need to flow control the source beacause we're going from 16b->64b
-------------------------------------------------------------------------------
u_dp_repack_data : ENTITY dp_lib.dp_repack_data
GENERIC MAP (
g_in_dat_w => c_data_w,
g_in_nof_words => 4,
g_out_dat_w => c_longword_w,
g_out_nof_words => 1
)
PORT MAP (
clk => dp_clk,
rst => dp_rst,
snk_in => snk_in_concat,
snk_out => OPEN,
src_out => dp_repack_data_src_out,
src_in => c_dp_siso_rdy
);
-------------------------------------------------------------------------------
-- dp_packet_merge
-------------------------------------------------------------------------------
u_dp_packet_merge : ENTITY dp_lib.dp_packet_merge
GENERIC MAP(
g_nof_pkt => c_nof_blocks_per_packet
)
PORT MAP(
rst => dp_rst,
clk => dp_clk,
snk_out => OPEN,
snk_in => dp_repack_data_src_out,
src_in => c_dp_siso_rdy,
src_out => dp_packet_merge_src_out
);
-------------------------------------------------------------------------------
-- FIFO
-- . We're inserting headers, so dp_offload_tx needs a flow controllable
-- source.
-- . Also, we need a fill FIFO here because 16b->64b will introduce gaps in our
-- TX stream (not allowed by 10G TX MAC).
-------------------------------------------------------------------------------
u_dp_fifo_fill_sc : ENTITY dp_lib.dp_fifo_fill_sc
GENERIC MAP (
g_data_w => c_longword_w,
g_empty_w => c_byte_w,
g_use_empty => TRUE,
g_use_bsn => TRUE,
g_bsn_w => 64,
g_use_sync => TRUE,
g_fifo_size => c_fifo_size,
g_fifo_fill => c_fifo_fill
)
PORT MAP (
clk => dp_clk,
rst => dp_rst,
snk_in => dp_packet_merge_src_out,
src_out => dp_fifo_sc_src_out,
src_in => dp_fifo_sc_src_in
);
-- Simple fifo to store the payload error at eop.
common_fifo_rd_req <= dp_fifo_sc_src_out.sop AND dp_fifo_sc_src_out.valid;
u_common_fifo_sc : ENTITY common_lib.common_fifo_sc
GENERIC MAP (
g_dat_w => 1,
g_nof_words => 2
)
PORT MAP (
rst => dp_rst,
clk => dp_clk,
wr_dat => dp_packet_merge_src_out.err(0 DOWNTO 0),
wr_req => dp_packet_merge_src_out.eop,
rd_dat => payload_err,
rd_req => common_fifo_rd_req
);
-------------------------------------------------------------------------------
-- Assemble offload info
-------------------------------------------------------------------------------
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "eth_src_mac" ) DOWNTO field_lo(c_hdr_field_arr, "eth_src_mac" )) <= eth_src_mac;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "udp_src_port") DOWNTO field_lo(c_hdr_field_arr, "udp_src_port")) <= udp_src_port;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "ip_src_addr" ) DOWNTO field_lo(c_hdr_field_arr, "ip_src_addr" )) <= ip_src_addr;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_observation_id" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_observation_id" )) <= sdp_info.observation_id;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_station_id" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_station_id" )) <= sdp_info.station_id;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_antenna_band_id" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_antenna_band_id" )) <= SLV(sdp_info.antenna_band_index);
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_nyquist_zone_id" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_nyquist_zone_id" )) <= sdp_info.nyquist_zone_index;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_f_adc" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_f_adc" )) <= SLV(sdp_info.f_adc);
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_fsub_type" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_fsub_type" )) <= SLV(sdp_info.fsub_type);
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_payload_error" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_payload_error" )) <= payload_err;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_repositioning_flag" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_repositioning_flag" )) <= SLV(sdp_info.beam_repositioning_flag);
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_source_info_gn_id" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_source_info_gn_id" )) <= gn_id;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_reserved" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_reserved" )) <= (OTHERS => '0');
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_beamlet_scale" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_beamlet_scale" )) <= sdp_info.beamlet_scale;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "sdp_block_period" ) DOWNTO field_lo(c_hdr_field_arr, "sdp_block_period" )) <= sdp_info.block_period;
dp_offload_tx_hdr_fields(field_hi(c_hdr_field_arr, "dp_bsn" ) DOWNTO field_lo(c_hdr_field_arr, "dp_bsn" )) <= dp_fifo_sc_src_out.bsn(63 DOWNTO 0);
-------------------------------------------------------------------------------
-- dp_offload_tx_v3
-------------------------------------------------------------------------------
u_dp_offload_tx_v3 : ENTITY dp_lib.dp_offload_tx_v3
GENERIC MAP (
g_nof_streams => 1,
g_data_w => c_longword_w,
g_symbol_w => c_byte_w,
g_hdr_field_arr => c_hdr_field_arr,
g_hdr_field_sel => c_hdr_field_sel
)
PORT MAP (
mm_rst => mm_rst,
mm_clk => mm_clk,
dp_rst => dp_rst,
dp_clk => dp_clk,
reg_hdr_dat_mosi => reg_hdr_dat_mosi,
reg_hdr_dat_miso => reg_hdr_dat_miso,
snk_in_arr(0) => dp_fifo_sc_src_out,
snk_out_arr(0) => dp_fifo_sc_src_in,
src_out_arr(0) => dp_offload_tx_src_out,
src_in_arr(0) => dp_offload_tx_src_in,
hdr_fields_in_arr(0) => dp_offload_tx_hdr_fields,
hdr_fields_out_arr(0) => hdr_fields_out
);
-------------------------------------------------------------------------------
-- tr_10GbE_ip_checksum
-------------------------------------------------------------------------------
u_tr_10GbE_ip_checksum : ENTITY tr_10GbE_lib.tr_10GbE_ip_checksum
PORT MAP (
rst => dp_rst,
clk => dp_clk,
snk_in => dp_offload_tx_src_out,
snk_out => dp_offload_tx_src_in,
src_out => ip_checksum_src_out,
src_in => ip_checksum_src_in
);
-------------------------------------------------------------------------------
-- mms_dp_xonoff
-------------------------------------------------------------------------------
u_mms_dp_xonoff : ENTITY dp_lib.mms_dp_xonoff
GENERIC MAP(
g_default_value => '0'
)
PORT MAP(
-- Memory-mapped clock domain
mm_rst => mm_rst,
mm_clk => mm_clk,
reg_mosi => reg_dp_xonoff_mosi,
reg_miso => reg_dp_xonoff_miso,
-- Streaming clock domain
dp_rst => dp_rst,
dp_clk => dp_clk,
-- ST sinks
snk_out_arr(0) => ip_checksum_src_in,
snk_in_arr(0) => ip_checksum_src_out,
-- ST source
src_in_arr(0) => src_in,
src_out_arr(0) => out_sosi
);
END str;
libraries/base/dp/src/vhdl/dp_packet_merge.vhd
+ 6
− 3
View file @ e31e1154
...@@ -35,8 +35,6 @@ ...@@ -35,8 +35,6 @@
-- . with g_align_at_sync=true the merge can be forced to restart at a snk_in.sync. -- . with g_align_at_sync=true the merge can be forced to restart at a snk_in.sync.
-- --
-- Issues: -- Issues:
-- . merged err should preferrably be the bit wise or of the merged input packet err field instead
-- of only the err field of the last.
-- --
-- Design steps: -- Design steps:
-- A) No flow control -- A) No flow control
...@@ -333,10 +331,15 @@ BEGIN ...@@ -333,10 +331,15 @@ BEGIN
END IF; END IF;
IF snk_in.eop = '1' THEN IF snk_in.eop = '1' THEN
IF r.pkt_cnt = 0 THEN
v.src_out.err := snk_in.err;
ELSE
v.src_out.err := r.src_out.err OR snk_in.err; -- OR the err fields of the packets to reflect combined error status.
END IF;
IF r.pkt_cnt = r.nof_pkt-1 THEN IF r.pkt_cnt = r.nof_pkt-1 THEN
v.src_out.eop := '1'; v.src_out.eop := '1';
v.src_out.empty := snk_in.empty; v.src_out.empty := snk_in.empty;
v.src_out.err := snk_in.err; -- use err of last packet for merged packet
END IF; END IF;
END IF; END IF;
......
libraries/base/dp/tb/vhdl/tb_dp_packet_merge.vhd
+ 1
− 1
View file @ e31e1154
...@@ -198,6 +198,7 @@ BEGIN ...@@ -198,6 +198,7 @@ BEGIN
v_sosi.bsn := STD_LOGIC_VECTOR( UNSIGNED(c_bsn_init) + c_verify_at_least*g_nof_pkt); v_sosi.bsn := STD_LOGIC_VECTOR( UNSIGNED(c_bsn_init) + c_verify_at_least*g_nof_pkt);
v_sosi.channel := TO_DP_CHANNEL(c_channel_init + c_verify_at_least*g_nof_pkt); v_sosi.channel := TO_DP_CHANNEL(c_channel_init + c_verify_at_least*g_nof_pkt);
v_sosi.err := TO_DP_ERROR(c_err_init + c_verify_at_least*g_nof_pkt); v_sosi.err := TO_DP_ERROR(c_err_init + c_verify_at_least*g_nof_pkt);
-- . account for g_pkt_len -- . account for g_pkt_len
v_sosi.data := INCR_UVEC(v_sosi.data, g_pkt_len-1); v_sosi.data := INCR_UVEC(v_sosi.data, g_pkt_len-1);
v_sosi.data := RESIZE_DP_DATA(v_sosi.data(g_data_w-1 DOWNTO 0)); -- wrap when >= 2**g_data_w v_sosi.data := RESIZE_DP_DATA(v_sosi.data(g_data_w-1 DOWNTO 0)); -- wrap when >= 2**g_data_w
...@@ -236,7 +237,6 @@ BEGIN ...@@ -236,7 +237,6 @@ BEGIN
proc_dp_verify_data("verify_snk_in.data", c_rl, c_data_max, c_unsigned_1, clk, verify_en_valid, verify_snk_out.ready, verify_snk_in.valid, verify_snk_in.data, prev_verify_snk_in.data); proc_dp_verify_data("verify_snk_in.data", c_rl, c_data_max, c_unsigned_1, clk, verify_en_valid, verify_snk_out.ready, verify_snk_in.valid, verify_snk_in.data, prev_verify_snk_in.data);
proc_dp_verify_data("verify_snk_in.bsn", c_rl, c_unsigned_0, TO_UNSIGNED(c_verify_data_gap,32), clk, verify_en_sop, verify_snk_out.ready, verify_snk_in.sop, verify_snk_in.bsn, prev_verify_snk_in.bsn); proc_dp_verify_data("verify_snk_in.bsn", c_rl, c_unsigned_0, TO_UNSIGNED(c_verify_data_gap,32), clk, verify_en_sop, verify_snk_out.ready, verify_snk_in.sop, verify_snk_in.bsn, prev_verify_snk_in.bsn);
proc_dp_verify_data("verify_snk_in.channel", c_rl, c_unsigned_0, TO_UNSIGNED(c_verify_data_gap,32), clk, verify_en_sop, verify_snk_out.ready, verify_snk_in.sop, verify_snk_in.channel, prev_verify_snk_in.channel); proc_dp_verify_data("verify_snk_in.channel", c_rl, c_unsigned_0, TO_UNSIGNED(c_verify_data_gap,32), clk, verify_en_sop, verify_snk_out.ready, verify_snk_in.sop, verify_snk_in.channel, prev_verify_snk_in.channel);
proc_dp_verify_data("verify_snk_in.err", c_rl, c_unsigned_0, TO_UNSIGNED(c_verify_data_gap,32), clk, verify_en_eop, verify_snk_out.ready, verify_snk_in.eop, verify_snk_in.err, prev_verify_snk_in.err);
-- Verify that the output sync occurs when expected -- Verify that the output sync occurs when expected
proc_dp_verify_sync(c_sync_period, c_sync_offset, clk, verify_en_sop, verify_snk_in.sync, verify_snk_in.sop, verify_snk_in.bsn); proc_dp_verify_sync(c_sync_period, c_sync_offset, clk, verify_en_sop, verify_snk_in.sync, verify_snk_in.sop, verify_snk_in.bsn);
......
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