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[/] [hpdmc/] [trunk/] [hpdmc_ddr32/] [test/] [subtest.vh] - Blame information for rev 21

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Line No. Rev Author Line
1 21 lekernel 
initial begin : test
2 
 
3 
cke     <=  1'b0;
4 
cs_n    <=  1'b1;
5 
ras_n   <=  1'b1;
6 
cas_n   <=  1'b1;
7 
we_n    <=  1'b1;
8 
ba      <=  {BA_BITS{1'bz}};
9 
a       <=  {ADDR_BITS{1'bz}};
10 
dq_en   <=  1'b0;
11 
dqs_en  <=  1'b0;
12 
cke     <=  1'b1;
13 
power_up;
14 
$display("Powerup complete");
15 
precharge('h00000000, 1);
16 
nop(trp);
17 
load_mode('h1, 'h00002000);
18 
nop(tmrd-1);
19 
load_mode('h0, 'h0000013A);
20 
nop(tmrd-1);
21 
precharge('h00000000, 1);
22 
nop(trp);
23 
refresh;
24 
nop(trfc);
25 
refresh;
26 
nop(trfc);
27 
load_mode('h0, 'h0000003A);
28 
nop(tmrd-1);
29 
nop('h000000C8);
30 
activate('h00000000, 'h00000000);
31 
nop(trcd-1);
32 
write('h00000000, 'h00000000, 1, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30003000, 32'h20002000, 32'h10001000, 32'h0});
33 
nop(BL/2+twr);
34 
activate('h00000001, 'h00000000);
35 
nop(trcd-1);
36 
write('h00000001, 'h00000000, 1, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30013001, 32'h20012001, 32'h10011001, 32'h10001});
37 
nop(BL/2+twr);
38 
activate('h00000002, 'h00000000);
39 
nop(trcd-1);
40 
write('h00000002, 'h00000000, 1, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30023002, 32'h20022002, 32'h10021002, 32'h20002});
41 
nop(BL/2+twr);
42 
activate('h00000003, 'h00000000);
43 
nop(trcd-1);
44 
write('h00000003, 'h00000000, 1, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30033003, 32'h20032003, 32'h10031003, 32'h30003});
45 
nop(BL/2+twr);
46 
activate('h00000000, 'h00000000);
47 
nop(trrd-1);
48 
activate('h00000001, 'h00000000);
49 
nop(trrd-1);
50 
activate('h00000002, 'h00000000);
51 
nop(trrd-1);
52 
activate('h00000003, 'h00000000);
53 
read('h00000000, 'h00000000, 1);
54 
nop(BL/2-1);
55 
read('h00000001, 'h00000000, 1);
56 
nop(BL/2-1);
57 
read('h00000002, 'h00000000, 1);
58 
nop(BL/2-1);
59 
read('h00000003, 'h00000000, 1);
60 
nop(BL/2+twr-2);
61 
activate('h00000001, 'h00000000);
62 
nop(trrd-1);
63 
activate('h00000000, 'h00000000);
64 
nop(trcd-1);
65 
$display("%m At time %t: WRITE Burst", $time);write('h00000000, 'h00000004, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30403040, 32'h20402040, 32'h10401040, 32'h400040});
66 
nop(BL/2+4);
67 
$display("%m At time %t: Consecutive WRITE to WRITE", $time);write('h00000000, 'h00000008, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h30803080, 32'h20802080, 32'h10801080, 32'h800080});
68 
nop(BL/2-1);
69 
write('h00000000, 'h0000000C, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h31203120, 32'h21202120, 32'h11201120, 32'h1200120});
70 
nop(BL/2-1);
71 
$display("%m At time %t: Nonconsecutive WRITE to WRITE", $time);write('h00000000, 'h00000010, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h31603160, 32'h21602160, 32'h11601160, 32'h1600160});
72 
nop(BL/2+4);
73 
write('h00000000, 'h00000014, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h32003200, 32'h22002200, 32'h12001200, 32'h2000200});
74 
nop(BL/2+twr+4);
75 
$display("%m At time %t: Random WRITE Cycles", $time);write('h00000000, 'h00000018, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h32403240, 32'h22402240, 32'h12401240, 32'h2400240});
76 
nop(BL/2-1);
77 
write('h00000000, 'h0000001C, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h32803280, 32'h22802280, 32'h12801280, 32'h2800280});
78 
nop(BL/2-1);
79 
write('h00000000, 'h00000020, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h33203320, 32'h23202320, 32'h13201320, 32'h3200320});
80 
nop(BL/2-1);
81 
write('h00000000, 'h00000024, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h33603360, 32'h23602360, 32'h13601360, 32'h3600360});
82 
nop(BL/2-1);
83 
$display("%m At time %t: WRITE to READ - Uninterrupting", $time);write('h00000000, 'h00000028, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h34003400, 32'h24002400, 32'h14001400, 32'h4000400});
84 
nop(BL/2+1);
85 
read('h00000000, 'h00000028, 0);
86 
nop(CL+BL/2-1);
87 
$display("%m At time %t: WRITE to READ - Interrupting", $time);write('h00000000, 'h0000002C, 0, { 4'h1, 4'h1, 4'h0, 4'h0}, { 32'h34403440, 32'h24402440, 32'h14401440, 32'h4400440});
88 
nop(BL/2+1);
89 
read('h00000000, 'h0000002C, 0);
90 
nop(CL+BL/2-1);
91 
$display("%m At time %t: WRITE to READ - Odd Number of Data, Interrupting", $time);write('h00000000, 'h00000030, 0, { 4'h1, 4'h1, 4'h1, 4'h0}, { 32'h34803480, 32'h24802480, 32'h14801480, 32'h4800480});
92 
nop(BL/2+1);
93 
read('h00000000, 'h00000030, 0);
94 
nop(CL+BL/2-1);
95 
$display("%m At time %t: WRITE to PRECHARGE - Uninterrupting", $time);write('h00000000, 'h00000034, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h35203520, 32'h25202520, 32'h15201520, 32'h5200520});
96 
nop(BL/2+twr);
97 
precharge('h00000000, 0);
98 
nop(trp-1);
99 
$display("%m At time %t: WRITE with AUTO PRECHARGE", $time);activate('h00000000, 'h00000000);
100 
nop(trcd-1);
101 
write('h00000000, 'h00000040, 1, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h36603660, 32'h26602660, 32'h16601660, 32'h6600660});
102 
nop(BL/2+twr+trp);
103 
activate('h00000000, 'h00000000);
104 
nop(trcd-1);
105 
$display("%m At time %t: READ Burst", $time);read('h00000000, 'h00000000, 0);
106 
nop(BL/2-1);
107 
$display("%m At time %t: Consecutive READ Bursts", $time);read('h00000000, 'h00000004, 0);
108 
nop(BL/2-2);
109 
read('h00000000, 'h00000008, 0);
110 
nop(BL/2-1);
111 
$display("%m At time %t: Nonconsecutive READ Bursts", $time);read('h00000000, 'h0000000C, 0);
112 
nop(BL/2);
113 
read('h00000000, 'h00000010, 0);
114 
nop(BL/2);
115 
$display("%m At time %t: Random READ Accesses", $time);read('h00000000, 'h00000014, 0);
116 
read('h00000000, 'h00000018, 0);
117 
read('h00000000, 'h0000001C, 0);
118 
read('h00000000, 'h00000020, 0);
119 
nop(BL/2);
120 
$display("%m At time %t: Terminating a READ Burst", $time);read('h00000000, 'h00000024, 0);
121 
burst_term;
122 
nop(BL/2-2);
123 
$display("%m At time %t: READ to WRITE", $time);read('h00000000, 'h00000028, 0);
124 
burst_term;
125 
nop(CL);
126 
write('h00000000, 'h0000002C, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'h34C034C0, 32'h24C024C0, 32'h14C014C0, 32'h4C004C0});
127 
nop(BL/2+1);
128 
$display("%m At time %t: READ to PRECHARGE", $time);read('h00000000, 'h00000030, 0);
129 
nop('h00000001);
130 
precharge('h00000000, 0);
131 
nop(trp-1);
132 
$display("%m At time %t: READ with AUTO PRECHARGE", $time);activate('h00000000, 'h00000000);
133 
nop(trcd-1);
134 
read('h00000000, 'h00000034, 1);
135 
nop(CL+BL/2+twr);
136 
$display("%m At time %t: WRITE to READ - Mask byte 0 of Burst 0", $time);activate('h00000000, 'h00000000);
137 
nop(trcd-1);
138 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
139 
nop(BL/2);
140 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h1}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
141 
nop(BL/2+1);
142 
read('h00000000, 'h00000064, 0);
143 
nop(CL+BL/2-1);
144 
$display("%m At time %t: WRITE to READ - Mask byte 1 of Burst 0", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
145 
nop(BL/2);
146 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h2}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
147 
nop(BL/2+1);
148 
read('h00000000, 'h00000064, 0);
149 
nop(CL+BL/2-1);
150 
$display("%m At time %t: WRITE to READ - Mask byte 2 of Burst 0", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
151 
nop(BL/2);
152 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h4}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
153 
nop(BL/2+1);
154 
read('h00000000, 'h00000064, 0);
155 
nop(CL+BL/2-1);
156 
$display("%m At time %t: WRITE to READ - Mask byte 3 of Burst 0", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
157 
nop(BL/2);
158 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h8}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
159 
nop(BL/2+1);
160 
read('h00000000, 'h00000064, 0);
161 
nop(CL+BL/2-1);
162 
$display("%m At time %t: WRITE to READ - Mask byte 0 of Burst 1", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
163 
nop(BL/2);
164 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h1, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
165 
nop(BL/2+1);
166 
read('h00000000, 'h00000064, 0);
167 
nop(CL+BL/2-1);
168 
$display("%m At time %t: WRITE to READ - Mask byte 1 of Burst 1", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
169 
nop(BL/2);
170 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h2, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
171 
nop(BL/2+1);
172 
read('h00000000, 'h00000064, 0);
173 
nop(CL+BL/2-1);
174 
$display("%m At time %t: WRITE to READ - Mask byte 2 of Burst 1", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
175 
nop(BL/2);
176 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h4, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
177 
nop(BL/2+1);
178 
read('h00000000, 'h00000064, 0);
179 
nop(CL+BL/2-1);
180 
$display("%m At time %t: WRITE to READ - Mask byte 3 of Burst 1", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
181 
nop(BL/2);
182 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h8, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
183 
nop(BL/2+1);
184 
read('h00000000, 'h00000064, 0);
185 
nop(CL+BL/2-1);
186 
$display("%m At time %t: WRITE to READ - Mask byte 0 of Burst 2", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
187 
nop(BL/2);
188 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h1, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
189 
nop(BL/2+1);
190 
read('h00000000, 'h00000064, 0);
191 
nop(CL+BL/2-1);
192 
$display("%m At time %t: WRITE to READ - Mask byte 1 of Burst 2", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
193 
nop(BL/2);
194 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h2, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
195 
nop(BL/2+1);
196 
read('h00000000, 'h00000064, 0);
197 
nop(CL+BL/2-1);
198 
$display("%m At time %t: WRITE to READ - Mask byte 2 of Burst 2", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
199 
nop(BL/2);
200 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h4, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
201 
nop(BL/2+1);
202 
read('h00000000, 'h00000064, 0);
203 
nop(CL+BL/2-1);
204 
$display("%m At time %t: WRITE to READ - Mask byte 3 of Burst 2", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
205 
nop(BL/2);
206 
write('h00000000, 'h00000064, 0, { 4'h0, 4'h8, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
207 
nop(BL/2+1);
208 
read('h00000000, 'h00000064, 0);
209 
nop(CL+BL/2-1);
210 
$display("%m At time %t: WRITE to READ - Mask byte 0 of Burst 3", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
211 
nop(BL/2);
212 
write('h00000000, 'h00000064, 0, { 4'h1, 4'h0, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
213 
nop(BL/2+1);
214 
read('h00000000, 'h00000064, 0);
215 
nop(CL+BL/2-1);
216 
$display("%m At time %t: WRITE to READ - Mask byte 1 of Burst 3", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
217 
nop(BL/2);
218 
write('h00000000, 'h00000064, 0, { 4'h2, 4'h0, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
219 
nop(BL/2+1);
220 
read('h00000000, 'h00000064, 0);
221 
nop(CL+BL/2-1);
222 
$display("%m At time %t: WRITE to READ - Mask byte 2 of Burst 3", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
223 
nop(BL/2);
224 
write('h00000000, 'h00000064, 0, { 4'h4, 4'h0, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
225 
nop(BL/2+1);
226 
read('h00000000, 'h00000064, 0);
227 
nop(CL+BL/2-1);
228 
$display("%m At time %t: WRITE to READ - Mask byte 3 of Burst 3", $time);write('h00000000, 'h00000064, 0, { 4'h0, 4'h0, 4'h0, 4'h0}, { 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF, 32'hFFFFFFFF});
229 
nop(BL/2);
230 
write('h00000000, 'h00000064, 0, { 4'h8, 4'h0, 4'h0, 4'h0}, { 32'h33333333, 32'h22222222, 32'h11111111, 32'h0});
231 
nop(BL/2+1);
232 
read('h00000000, 'h00000064, 1);
233 
nop(CL+BL/2-1);
234 
test_done = 1;
235 
end
236 
 

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