1 |
2 |
danv |
-------------------------------------------------------------------------------
|
2 |
|
|
--
|
3 |
5 |
danv |
-- Copyright 2020
|
4 |
2 |
danv |
-- ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>
|
5 |
|
|
-- P.O.Box 2, 7990 AA Dwingeloo, The Netherlands
|
6 |
5 |
danv |
--
|
7 |
|
|
-- Licensed under the Apache License, Version 2.0 (the "License");
|
8 |
|
|
-- you may not use this file except in compliance with the License.
|
9 |
|
|
-- You may obtain a copy of the License at
|
10 |
|
|
--
|
11 |
|
|
-- http://www.apache.org/licenses/LICENSE-2.0
|
12 |
|
|
--
|
13 |
|
|
-- Unless required by applicable law or agreed to in writing, software
|
14 |
|
|
-- distributed under the License is distributed on an "AS IS" BASIS,
|
15 |
|
|
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
16 |
|
|
-- See the License for the specific language governing permissions and
|
17 |
|
|
-- limitations under the License.
|
18 |
2 |
danv |
--
|
19 |
|
|
-------------------------------------------------------------------------------
|
20 |
|
|
|
21 |
|
|
LIBRARY IEEE, common_pkg_lib, dp_pkg_lib;
|
22 |
|
|
USE IEEE.std_logic_1164.ALL;
|
23 |
|
|
USE common_pkg_lib.common_pkg.ALL;
|
24 |
|
|
USE dp_pkg_lib.tb_dp_pkg.ALL;
|
25 |
|
|
|
26 |
|
|
-- Purpose: Verify multiple variations of tb_dp_repack_data
|
27 |
|
|
-- Description:
|
28 |
|
|
-- Usage:
|
29 |
|
|
-- > as 6
|
30 |
|
|
-- > run -all
|
31 |
|
|
|
32 |
|
|
ENTITY tb_tb_dp_repack_data IS
|
33 |
|
|
END tb_tb_dp_repack_data;
|
34 |
|
|
|
35 |
|
|
|
36 |
|
|
ARCHITECTURE tb OF tb_tb_dp_repack_data IS
|
37 |
|
|
|
38 |
|
|
CONSTANT c_nof_repeat : NATURAL := 5;
|
39 |
|
|
|
40 |
|
|
CONSTANT c_flow : t_dp_flow_control_enum_arr := c_dp_flow_control_enum_arr;
|
41 |
|
|
CONSTANT c_bool : t_nat_boolean_arr := c_nat_boolean_arr;
|
42 |
|
|
|
43 |
|
|
SIGNAL tb_end : STD_LOGIC := '0'; -- declare tb_end to avoid 'No objects found' error on 'when -label tb_end'
|
44 |
|
|
|
45 |
|
|
BEGIN
|
46 |
|
|
|
47 |
|
|
-- -- general
|
48 |
|
|
-- g_flow_control_stimuli : t_dp_flow_control_enum := e_active; -- always e_active, e_random or e_pulse flow control
|
49 |
|
|
-- g_flow_control_verify : t_dp_flow_control_enum := e_active; -- always e_active, e_random or e_pulse flow control
|
50 |
|
|
-- -- specific
|
51 |
|
|
-- g_in_dat_w : NATURAL := 5;
|
52 |
|
|
-- g_in_nof_words : NATURAL := 2;
|
53 |
|
|
-- g_pack_dat_w : NATURAL := 16;
|
54 |
|
|
-- g_pack_nof_words : NATURAL := 1;
|
55 |
|
|
-- g_in_bypass : BOOLEAN := FALSE; -- can use TRUE when g_in_nof_words=1 or g_in_nof_words=g_out_nof_words
|
56 |
|
|
-- g_pack_bypass : BOOLEAN := FALSE; -- can use TRUE when g_out_nof_words=1 or g_in_nof_words=g_out_nof_words
|
57 |
|
|
-- g_in_symbol_w : NATURAL := 1; -- default 1 for snk_in.empty in nof bits, else use power of 2
|
58 |
|
|
-- g_pack_symbol_w : NATURAL := 1; -- default 1 for src_out.empty in nof bits, else use power of 2
|
59 |
|
|
-- g_nof_repeat : NATURAL := 10;
|
60 |
|
|
-- g_pkt_len : NATURAL := 11; -- if not a multiple of g_in_nof_words then the input stage flush creates gap between blocks
|
61 |
|
|
-- g_pkt_gap : NATURAL := 0
|
62 |
|
|
|
63 |
|
|
g_flow_control_stimuli : FOR I IN 0 TO 2 GENERATE -- 0 = e_active, 1 = e_random, 2 = e_pulse
|
64 |
|
|
g_flow_control_verify : FOR J IN 0 TO 2 GENERATE -- 0 = e_active, 1 = e_random, 2 = e_pulse
|
65 |
|
|
|
66 |
|
|
-------------------------------------------------------------------------
|
67 |
|
|
-- Tests that can use bypass
|
68 |
|
|
-- . g_in_nof_words = 1
|
69 |
|
|
-- . g_out_nof_words = 1
|
70 |
|
|
-- . g_in_nof_words = g_in_nof_words >= 1
|
71 |
|
|
-------------------------------------------------------------------------
|
72 |
|
|
|
73 |
|
|
gen_bool_bypass : FOR K IN 0 TO 1 GENERATE
|
74 |
|
|
gen_bool_bypass : FOR L IN 0 TO 1 GENERATE
|
75 |
|
|
-- no repack, g_in_nof_words = g_out_nof_words = 1
|
76 |
|
|
u_16_1_16_1_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 1, 16, 1, c_bool(K), c_bool(L), 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len > g_in_nof_words
|
77 |
|
|
u_16_1_16_1_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 1, 16, 1, c_bool(K), c_bool(L), 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len > g_in_nof_words, odd
|
78 |
|
|
u_16_1_16_1_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 1, 16, 1, c_bool(K), c_bool(L), 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len > g_in_nof_words, even
|
79 |
|
|
u_16_1_16_1_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 1, 16, 1, c_bool(K), c_bool(L), 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len = g_in_nof_words
|
80 |
|
|
|
81 |
|
|
u_16_1_16_1_len_1_gap_1 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 1, 16, 1, c_bool(K), c_bool(L), 1, 1, c_nof_repeat, 1, 1); -- g_pkt_gap > 0
|
82 |
|
|
END GENERATE;
|
83 |
|
|
|
84 |
|
|
-- no repack, g_in_nof_words = g_out_nof_words > 1
|
85 |
|
|
u_16_3_16_3_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 16, 3, 16, 3, c_bool(K), c_bool(K), 1, 1, c_nof_repeat, 10, 0);
|
86 |
|
|
|
87 |
|
|
-- g_in_nof_words > g_pack_nof_words can use always active stimuli except when g_pkt_len MOD g_in_nof_words /= 0, because then the input stage needs to flush
|
88 |
|
|
u_8_4_32_1_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len < g_in_nof_words
|
89 |
|
|
u_8_4_32_1_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len = g_in_nof_words
|
90 |
|
|
u_8_4_32_1_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len > g_in_nof_words, MOD /= 0
|
91 |
|
|
u_8_4_32_1_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len > g_in_nof_words, MOD /= 0
|
92 |
|
|
u_8_4_32_1_len_11_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 11, 0); -- g_pkt_len > g_in_nof_words, MOD /= 0
|
93 |
|
|
u_8_4_32_1_len_12_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 12, 0); -- g_pkt_len > g_in_nof_words, MOD = 0
|
94 |
|
|
|
95 |
|
|
u_8_4_32_1_len_12_gap_2 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 4, 32, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 12, 2); -- g_pkt_gap > 0
|
96 |
|
|
|
97 |
|
|
-- g_in_nof_words < g_pack_nof_words will apply backpressure, because the output stage needs to output more
|
98 |
|
|
u_32_1_8_4_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 8, 4, c_bool(K), FALSE, 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len = g_in_nof_words
|
99 |
|
|
u_32_1_8_4_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 8, 4, c_bool(K), FALSE, 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len > g_in_nof_words
|
100 |
|
|
u_32_1_8_4_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 8, 4, c_bool(K), FALSE, 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len > g_in_nof_words
|
101 |
|
|
u_32_1_8_4_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 8, 4, c_bool(K), FALSE, 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len > g_in_nof_words
|
102 |
|
|
|
103 |
|
|
u_32_1_8_4_len_11_gap_1 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 8, 4, c_bool(K), FALSE, 1, 1, c_nof_repeat, 11, 1); -- g_pkt_gap > 0
|
104 |
|
|
|
105 |
|
|
-- g_in_dat_w MOD 8 /= 0, g_in_nof_words=1
|
106 |
|
|
u_14_1_8_2_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 14, 1, 8, 2, c_bool(K), FALSE, 1, 1, c_nof_repeat, 10, 0); -- repack with subsection padding, even multiple of g_in_nof_words
|
107 |
|
|
u_14_1_8_2_len_11_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 14, 1, 8, 2, c_bool(K), FALSE, 1, 1, c_nof_repeat, 11, 0); -- repack with subsection padding, odd multiple of g_in_nof_words
|
108 |
|
|
|
109 |
|
|
-- g_in_dat_w MOD 8 /= 0, g_out_nof_words=1
|
110 |
|
|
u_5_2_16_1_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 5, 2, 16, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 10, 0); -- repack with subsection padding, integer multiple of g_in_nof_words
|
111 |
|
|
u_5_2_16_1_len_11_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 5, 2, 16, 1, FALSE, c_bool(K), 1, 1, c_nof_repeat, 11, 0); -- repack with subsection padding, fractional multiple of g_in_nof_words
|
112 |
|
|
|
113 |
|
|
-- g_in_nof_words=1, g_pack_nof_words>1
|
114 |
|
|
u_8_1_4_2_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 1, 4, 2, c_bool(K), FALSE, 1, 1, c_nof_repeat, 10, 0);
|
115 |
|
|
u_512_1_32_16_len_1_gap_20 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 512, 1, 32, 16, c_bool(K), FALSE, 1, 1, c_nof_repeat, 1, 20); -- pack a larger header slv into g_pack_dat_w words
|
116 |
|
|
|
117 |
|
|
-- serialize to and deserialize from g_pack_dat_w=1 bit
|
118 |
|
|
u_8_1_1_8_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 8, 1, 1, 8, c_bool(K), FALSE, 1, 1, c_nof_repeat, 10, 0); -- g_pack_dat_w=1
|
119 |
|
|
u_32_1_1_32_len_10_gap_7 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 32, 1, 1, 32, c_bool(K), FALSE, 1, 1, c_nof_repeat, 10, 7); -- g_pack_dat_w=1
|
120 |
|
|
|
121 |
|
|
-- g_in_symbol_w /= 1, g_out_symbol_w /= 1
|
122 |
|
|
u_20_1_8_3_symbol_1_4_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 20, 1, 8, 3, c_bool(K), FALSE, 1, 4, c_nof_repeat, 10, 0); -- no repack
|
123 |
|
|
u_20_1_8_3_symbol_4_1_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 20, 1, 8, 3, c_bool(K), FALSE, 4, 1, c_nof_repeat, 10, 0); -- no repack
|
124 |
|
|
u_20_1_8_3_symbol_4_4_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 20, 1, 8, 3, c_bool(K), FALSE, 4, 4, c_nof_repeat, 10, 0); -- no repack
|
125 |
|
|
|
126 |
|
|
-- pack ETH/IP/UDP header, g_in_symbol_w = 8, g_out_symbol_w = 8
|
127 |
|
|
u_336_1_32_11_symbol_8_8_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 336, 1, 32, 11, c_bool(K), FALSE, 8, 8, c_nof_repeat, 1, 0); --pack to 32 bit --> empty = 2
|
128 |
|
|
u_336_1_64_6_symbol_8_8_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 336, 1, 64, 6, c_bool(K), FALSE, 8, 8, c_nof_repeat, 1, 0); --pack to 64 bit --> empty = 6
|
129 |
|
|
END GENERATE;
|
130 |
|
|
|
131 |
|
|
-------------------------------------------------------------------------
|
132 |
|
|
-- Tests that cannot use bypass
|
133 |
|
|
-------------------------------------------------------------------------
|
134 |
|
|
|
135 |
|
|
-- g_in_nof_words > 1 and g_pack_nof_words > 1
|
136 |
|
|
u_24_2_16_3_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len < g_in_nof_words
|
137 |
|
|
u_24_2_16_3_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len = g_in_nof_words
|
138 |
|
|
u_24_2_16_3_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len = fractional multiple of g_in_nof_words
|
139 |
|
|
u_24_2_16_3_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len = integer multiple of g_in_nof_words
|
140 |
|
|
u_24_2_16_3_len_11_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 11, 0); -- g_pkt_len = fractional multiple of g_in_nof_words
|
141 |
|
|
|
142 |
|
|
u_24_2_16_3_len_11_gap_3 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 24, 2, 16, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 11, 3); -- g_pkt_gap > 0
|
143 |
|
|
|
144 |
|
|
-- g_in_dat_w MOD 8 /= 0
|
145 |
|
|
u_6_5_10_3_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len < g_in_nof_words
|
146 |
|
|
u_6_5_10_3_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len < g_in_nof_words
|
147 |
|
|
u_6_5_10_3_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len < g_in_nof_words
|
148 |
|
|
u_6_5_10_3_len_4_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 4, 0); -- g_pkt_len < g_in_nof_words
|
149 |
|
|
u_6_5_10_3_len_5_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 5, 0); -- g_pkt_len = g_in_nof_words
|
150 |
|
|
u_6_5_10_3_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len = integer multiple of g_in_nof_words
|
151 |
|
|
u_6_5_10_3_len_11_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 11, 0); -- g_pkt_len = fractional multiple of g_in_nof_words
|
152 |
|
|
|
153 |
|
|
u_6_5_10_3_len_21_gap_3 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 6, 5, 10, 3, FALSE, FALSE, 1, 1, c_nof_repeat, 21, 3); -- g_pkt_gap > 0
|
154 |
|
|
|
155 |
|
|
-- subsection padding, g_in_dat_w * g_in_nof_words < g_pack_dat_w * g_pack_nof_words
|
156 |
|
|
u_18_2_8_5_len_1_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 18, 2, 8, 5, FALSE, FALSE, 1, 1, c_nof_repeat, 1, 0); -- g_pkt_len < g_in_nof_words
|
157 |
|
|
u_18_2_8_5_len_2_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 18, 2, 8, 5, FALSE, FALSE, 1, 1, c_nof_repeat, 2, 0); -- g_pkt_len = g_in_nof_words
|
158 |
|
|
u_18_2_8_5_len_3_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 18, 2, 8, 5, FALSE, FALSE, 1, 1, c_nof_repeat, 3, 0); -- g_pkt_len = fractional multiple of g_in_nof_words
|
159 |
|
|
u_18_2_8_5_len_10_gap_0 : ENTITY work.tb_dp_repack_data GENERIC MAP (c_flow(I), c_flow(J), 18, 2, 8, 5, FALSE, FALSE, 1, 1, c_nof_repeat, 10, 0); -- g_pkt_len = integer multiple of g_in_nof_words
|
160 |
|
|
|
161 |
|
|
END GENERATE;
|
162 |
|
|
END GENERATE;
|
163 |
|
|
|
164 |
|
|
END tb;
|