1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
|
//////////////////////////////////////////////////////////////////////////////////
// Module Name: u2_basic
//////////////////////////////////////////////////////////////////////////////////
module eth_sim_top
(// Clocks
input dsp_clk,
input wb_clk,
output clock_ready,
input clk_to_mac,
input pps_in,
// Misc, debug
output led1,
output led2,
output [31:0] debug,
output [1:0] debug_clk,
// Expansion
input exp_pps_in,
output exp_pps_out,
// GMII
// GMII-CTRL
input GMII_COL,
input GMII_CRS,
// GMII-TX
output [7:0] GMII_TXD,
output GMII_TX_EN,
output GMII_TX_ER,
output GMII_GTX_CLK,
input GMII_TX_CLK, // 100mbps clk
// GMII-RX
input [7:0] GMII_RXD,
input GMII_RX_CLK,
input GMII_RX_DV,
input GMII_RX_ER,
// GMII-Management
inout MDIO,
output MDC,
input PHY_INTn, // open drain
input PHY_RESETn,
input PHY_CLK, // possibly use on-board osc
// SERDES
output ser_enable,
output ser_prbsen,
output ser_loopen,
output ser_rx_en,
output ser_tx_clk,
output [15:0] ser_t,
output ser_tklsb,
output ser_tkmsb,
input ser_rx_clk,
input [15:0] ser_r,
input ser_rklsb,
input ser_rkmsb,
// CPLD interface
output cpld_start,
output cpld_mode,
output cpld_done,
input cpld_din,
input cpld_clk,
input cpld_detached,
// ADC
input [13:0] adc_a,
input adc_ovf_a,
output adc_oen_a,
output adc_pdn_a,
input [13:0] adc_b,
input adc_ovf_b,
output adc_oen_b,
output adc_pdn_b,
// DAC
output [15:0] dac_a,
output [15:0] dac_b,
// I2C
input scl_pad_i,
output scl_pad_o,
output scl_pad_oen_o,
input sda_pad_i,
output sda_pad_o,
output sda_pad_oen_o,
// Clock Gen Control
output [1:0] clk_en,
output [1:0] clk_sel,
input clk_func, // FIXME is an input to control the 9510
input clk_status,
// Generic SPI
output sclk,
output mosi,
input miso,
output sen_clk,
output sen_dac,
output sen_tx_db,
output sen_tx_adc,
output sen_tx_dac,
output sen_rx_db,
output sen_rx_adc,
output sen_rx_dac,
// GPIO to DBoards
inout [15:0] io_tx,
inout [15:0] io_rx
);
wire [7:0] set_addr;
wire [31:0] set_data;
wire set_stb;
wire ram_loader_done;
wire ram_loader_rst, wb_rst, dsp_rst;
wire [31:0] ser_debug;
//////////////////////////////////////////////////////////////////////////////////////////////////
// Wishbone Single Master INTERCON
parameter dw = 32; // Data bus width
parameter aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space
parameter sw = 4; // Select width -- 32-bit data bus with 8-bit granularity.
wire [dw-1:0] m0_dat_o, m1_dat_o, m0_dat_i, m1_dat_i;
wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i,
s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i;
wire [aw-1:0] m0_adr, m1_adr, s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr;
wire [sw-1:0] m0_sel, m1_sel, s0_sel, s1_sel, s2_sel, s3_sel, s4_sel, s5_sel, s6_sel, s7_sel;
wire m0_ack, m1_ack, s0_ack, s1_ack, s2_ack, s3_ack, s4_ack, s5_ack, s6_ack, s7_ack;
wire m0_stb, m1_stb, s0_stb, s1_stb, s2_stb, s3_stb, s4_stb, s5_stb, s6_stb, s7_stb;
wire m0_cyc, m1_cyc, s0_cyc, s1_cyc, s2_cyc, s3_cyc, s4_cyc, s5_cyc, s6_cyc, s7_cyc;
wire m0_err, m1_err, s0_err, s1_err, s2_err, s3_err, s4_err, s5_err, s6_err, s7_err;
wire m0_rty, m1_rty, s0_rty, s1_rty, s2_rty, s3_rty, s4_rty, s5_rty, s6_rty, s7_rty;
wire m0_we, m1_we, s0_we, s1_we, s2_we, s3_we, s4_we, s5_we, s6_we, s7_we;
wb_1master #(.s0_addr_w(2),.s0_addr(2'b00),.s1_addr_w(2),.s1_addr(2'b01),
.s27_addr_w(4),.s2_addr(4'b1000),.s3_addr(4'b1001),.s4_addr(4'b1010),
.s5_addr(4'b1011),.s6_addr(4'b1100),.s7_addr(4'b1101),
.dw(dw),.aw(aw),.sw(sw)) wb_1master
(.clk_i(wb_clk),.rst_i(wb_rst),
.m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i),
.m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb),
.s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb),
.s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(s0_err),.s0_rty_i(s0_rty),
.s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb),
.s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(s1_err),.s1_rty_i(s1_rty),
.s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb),
.s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(s2_err),.s2_rty_i(s2_rty),
.s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb),
.s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(s3_err),.s3_rty_i(s3_rty),
.s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb),
.s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(s4_err),.s4_rty_i(s4_rty),
.s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb),
.s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(s5_err),.s5_rty_i(s5_rty),
.s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb),
.s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(s6_err),.s6_rty_i(s6_rty),
.s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb),
.s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(s7_err),.s7_rty_i(s7_rty)
);
//////////////////////////////////////////////////////////////////////////////////////////
// Reset Controller
system_control sysctrl (.wb_clk_i(wb_clk),
.ram_loader_rst_o(ram_loader_rst),
.wb_rst_o(wb_rst),
.ram_loader_done_i(ram_loader_done));
// ///////////////////////////////////////////////////////////////////
// RAM Loader
wire iram_wr_stb, iram_rd_stb, iram_wr_ack, iram_rd_ack, iram_ack, iram_wr_we;
wire [3:0] iram_wr_sel;
wire [aw-1:0] iram_wr_adr, iram_rd_adr;
wire [dw-1:0] iram_wr_dat, iram_rd_dat;
wire bus_error, proc_int;
assign iram_rd_ack = ram_loader_done ? iram_ack : 1'b0;
assign iram_wr_ack = ram_loader_done ? 1'b0 : iram_ack;
ram_loader #(.AWIDTH(16))
ram_loader (.clk_i(wb_clk),.rst_i(ram_loader_rst),
// CPLD Interface
.cfg_clk_i(cpld_clk),
.cfg_data_i(cpld_din),
.start_o(cpld_start),
.mode_o(cpld_mode),
.done_o(cpld_done),
.detached_i(cpld_detached),
// Wishbone Interface
.wb_dat_o(iram_wr_dat),.wb_adr_o(iram_wr_adr),
.wb_stb_o(iram_wr_stb),.wb_cyc_o(),.wb_sel_o(iram_wr_sel),
.wb_we_o(iram_wr_we),.wb_ack_i(iram_wr_ack),
.ram_loader_done_o(ram_loader_done));
// Processor
aeMB_core_BE #(.ISIZ(16),.DSIZ(16))
aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst),
// Instruction Wishbone bus to I-RAM
.iwb_stb_o(iram_rd_stb),.iwb_adr_o(iram_rd_adr),
.iwb_dat_i(iram_rd_dat),.iwb_ack_i(iram_rd_ack),
// Data Wishbone bus to system bus fabric
.dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr),
.dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc),
// Interrupts and exceptions
.sys_int_i(proc_int),.sys_exc_i(bus_error) );
assign bus_error = m0_err | m0_rty;
assign proc_int = 1'b0;
// Dual Ported RAM -- D-Port is Slave #0 on main Wishbone
// I-port connects directly to processor and ram loader
ram_wb_harvard #(.AWIDTH(14))
ID_ram (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
.iwb_adr_i(ram_loader_done ? iram_rd_adr : iram_wr_adr),.iwb_dat_i(iram_wr_dat),.iwb_dat_o(iram_rd_dat),
.iwb_we_i(iram_wr_we),.iwb_ack_o(iram_ack),.iwb_stb_i(ram_loader_done ? iram_rd_stb : iram_wr_stb),
.iwb_sel_i(ram_loader_done ? 4'b1111 : iram_wr_sel),
.dwb_adr_i(s0_adr),.dwb_dat_i(s0_dat_o),.dwb_dat_o(s0_dat_i),
.dwb_we_i(s0_we),.dwb_ack_o(s0_ack),.dwb_stb_i(s0_stb),.dwb_sel_i(s0_sel));
assign s0_err = 1'b0;
assign s0_rty = 1'b0;
// Buffer Pool, slave #1
wire rd0_read, rd0_ready, rd0_done, rd0_empty;
wire rd1_read, rd1_ready, rd1_done, rd1_empty;
wire rd2_read, rd2_ready, rd2_done, rd2_empty;
wire rd3_read, rd3_ready, rd3_done, rd3_empty;
wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat;
wire wr0_write, wr0_done, wr0_ready, wr0_full;
wire wr1_write, wr1_done, wr1_ready, wr1_full;
wire wr2_write, wr2_done, wr2_ready, wr2_full;
wire wr3_write, wr3_done, wr3_ready, wr3_full;
wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat;
/*
buffer_pool buffer_pool
(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),
.wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o),
.wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(s1_err),.wb_rty_o(s1_rty),
.stream_clk(dsp_clk),.stream_rst(dsp_rst),
// Write Interfaces
.wr0_dat_i(),.wr0_write_i(),.wr0_done_i(),.wr0_ready_o(),.wr0_full_o(),
.wr1_dat_i(),.wr1_write_i(),.wr1_done_i(),.wr1_ready_o(),.wr1_full_o(),
.wr2_dat_i(),.wr2_write_i(),.wr2_done_i(),.wr2_ready_o(),.wr2_full_o(),
.wr3_dat_i(),.wr3_write_i(),.wr3_done_i(),.wr3_ready_o(),.wr3_full_o(),
// Read Interfaces
.rd0_dat_o(rd0_dat),.rd0_read_i(rd0_read),.rd0_done_i(),.rd0_ready_o(rd0_ready),.rd0_empty_o(rd0_empty),
.rd1_dat_o(rd1_dat),.rd1_read_i(rd1_read),.rd1_done_i(),.rd1_ready_o(rd1_ready),.rd1_empty_o(rd1_empty),
.rd2_dat_o(rd2_dat),.rd2_read_i(rd2_read),.rd2_done_i(),.rd2_ready_o(rd2_ready),.rd2_empty_o(rd2_empty),
.rd3_dat_o(rd3_dat),.rd3_read_i(rd3_read),.rd3_done_i(),.rd3_ready_o(rd3_ready),.rd3_empty_o(rd3_empty)
);
*/
// SPI -- Slave #2
spi_top shared_spi
(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr),.wb_dat_i(s2_dat_o),.wb_dat_o(s2_dat_i),
.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb),.wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),
.wb_err_o(s2_err),.wb_int_o(s2_int),
.ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}),
.sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) );
assign s2_rty = 1'b0;
// I2C -- Slave #3
i2c_master_top #(.ARST_LVL(1))
i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0),
.wb_adr_i(s3_adr),.wb_dat_i(s3_dat_o),.wb_dat_o(s3_dat_i),
.wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc),
.wb_ack_o(s3_ack),.wb_inta_o(st_int),
.scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o),
.sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) );
assign s3_err = 1'b0;
assign s3_rty = 1'b0;
// GPIOs -- Slave #4
wire s4_ack_a, s4_ack_b, s4_ack_c, s4_ack_d;
assign s4_ack = s4_ack_a | s4_ack_b | s4_ack_c | s4_ack_d;
simple_gpio gpio_a(.clk_i(wb_clk),.rst_i(~wb_rst),
.cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[0]),.adr_i(s4_adr[2]),.we_i(s4_we),
.dat_i(s4_dat_o[7:0]),.dat_o(s4_dat_i[7:0]),.ack_o(s4_ack_a),
.gpio(/* io_tx[7:0]*/) );
simple_gpio gpio_b(.clk_i(wb_clk),.rst_i(~wb_rst),
.cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[1]),.adr_i(s4_adr[2]),.we_i(s4_we),
.dat_i(s4_dat_o[15:8]),.dat_o(s4_dat_i[15:8]),.ack_o(s4_ack_b),
.gpio(/* io_tx[15:8] */) );
simple_gpio gpio_c(.clk_i(wb_clk),.rst_i(~wb_rst),
.cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[2]),.adr_i(s4_adr[2]),.we_i(s4_we),
.dat_i(s4_dat_o[23:16]),.dat_o(s4_dat_i[23:16]),.ack_o(s4_ack_c),
.gpio(/* io_rx[7:0] */) );
simple_gpio gpio_d(.clk_i(wb_clk),.rst_i(~wb_rst),
.cyc_i(s4_cyc),.stb_i(s4_stb&s4_sel[3]),.adr_i(s4_adr[2]),.we_i(s4_we),
.dat_i(s4_dat_o[31:24]),.dat_o(s4_dat_i[31:24]),.ack_o(s4_ack_d),
.gpio(/* io_rx[15:8]*/) );
assign s4_err = 1'b0;
assign s4_rty = 1'b0;
// Output control lines, SLAVE #5
wire [7:0] clock_outs, serdes_outs, adc_outs, misc_outs;
assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0];
assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0];
assign { adc_oen_a, adc_pdn_a, adc_oen_b, adc_pdn_b } = adc_outs[3:0];
assign {led2, led1} = misc_outs[1:0];
wb_output_pins32 control_lines
(.wb_rst_i(wb_rst),.wb_clk_i(wb_clk),.wb_dat_i(s5_dat_o),.wb_dat_o(s5_dat_i),
.wb_we_i(s5_we),.wb_sel_i(s5_sel),.wb_stb_i(s5_stb),.wb_ack_o(s5_ack),.wb_cyc_i(s5_cyc),
.port_output( {clock_outs,serdes_outs,adc_outs,misc_outs} ) );
assign s5_err = 1'b0;
assign s5_rty = 1'b0;
// Ethernet slave, #6
eth_wrapper eth_wrapper
(.Reset(wb_rst),.Clk_125M(),.Clk_user(stream_clk),.Clk_reg(wb_clk),.Speed(),
.Gtx_clk(GMII_GTX_CLK),.Rx_clk(GMII_RX_CLK),.Tx_clk(GMII_TX_CLK),//used only in MII mode
.Tx_er(GMII_TX_ER),.Tx_en(GMII_TX_EN),.Txd(GMII_TXD),.Rx_er(GMII_RX_ER),
.Rx_dv(GMII_RX_DV),.Rxd(GMII_RXD),.Crs(GMII_CRS),.Col(GMII_COL),
.Mdio(MDIO),.Mdc(MDC),
// FIFO Interfaces
.wr_dat_o(),.wr_write_o(),.wr_done_o(),.wr_ready_i(),.wr_full_i(),
.rd_dat_i(),.rd_read_o(),.rd_done_o(),.rd_ready_i(),.rd_empty_i(),
// Wishbone
.wb_dat_i(s6_dat_o),.wb_dat_o(s6_dat_i),.wb_adr_i(s6_adr),.wb_stb_i(s6_stb),.wb_we_i(s6_we),.wb_ack_o(s6_ack)
);
assign s6_err = 1'b0;
assign s6_rty = 1'b0;
// Settings Bus -- Slave #7
settings_bus settings_bus
(.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o),
.wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack),
.sys_clk(dsp_clk),.strobe(set_stb),.addr(set_addr),.data(set_data));
assign s7_err = 1'b0;
assign s7_rty = 1'b0;
assign s7_dat_i = 32'd0;
///////////////////////////////////////////////////////////////////////////
// DSP
reg [13:0] adc_a_reg1, adc_b_reg1, adc_a_reg2, adc_b_reg2;
reg adc_ovf_a_reg1, adc_ovf_a_reg2, adc_ovf_b_reg1, adc_ovf_b_reg2;
always @(posedge dsp_clk)
begin
adc_a_reg1 <= adc_a;
adc_a_reg2 <= adc_a_reg1;
adc_b_reg1 <= adc_b;
adc_b_reg2 <= adc_b_reg1;
adc_ovf_a_reg1 <= adc_ovf_a;
adc_ovf_a_reg2 <= adc_ovf_a_reg1;
adc_ovf_b_reg1 <= adc_ovf_b;
adc_ovf_b_reg2 <= adc_ovf_b_reg1;
end // always @ (posedge dsp_clk)
dsp_core_rx dsp_core_rx
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b),
.rx_dat_o(wr1_dat),.rx_write_o(wr1_write),.rx_done_o(wr1_done),
.rx_ready_i(wr1_ready),.rx_full_i(wr1_full),
.overrun() );
dsp_core_tx dsp_core_tx
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.dac_a(dac_a),.dac_b(dac_b),
.tx_dat_i(rd1_dat),.tx_read_o(rd1_read),.tx_done_o(rd1_done),
.tx_ready_i(rd1_ready),.tx_empty_i(rd1_empty),
.underrun() );
assign dsp_rst = wb_rst;
/////////////////////////////////////////////////////////////////////////////////////
// SERDES
serdes_tx serdes_tx
(.clk(dsp_clk),.rst(dsp_rst),
.ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb),
.fifo_data_i(rd0_dat),.fifo_read_o(rd0_read),.fifo_done_o(rd0_done),
.fifo_ready_i(rd0_ready),.fifo_empty_i(rd0_empty)
);
serdes_rx serdes_rx
(.clk(dsp_clk),.rst(dsp_rst),
.ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb),
.fifo_data_o(wr0_dat),.fifo_wr_o(wr0_write),.fifo_ready_i(wr0_ready),.fifo_done_i(wr0_done)
);
// Debug Pins
wire [31:0] debug1={{1'b0,ram_loader_done,clock_ready,dsp_clk,wb_clk,ram_loader_rst,wb_rst,dsp_rst},
{1'b0,cpld_start,cpld_mode,cpld_done,1'b0,cpld_din,cpld_clk,cpld_detached},
{8'hAF},
{2'b0, clk_status, sen_dac, sen_clk, sclk, mosi, miso}};
wire [31:0] debug_wb={{iram_wr_we,ram_loader_done,clock_ready,iram_wr_ack,iram_wr_stb,ram_loader_rst,wb_rst,dsp_rst},
{iram_rd_adr[15:8]},
{iram_rd_adr[7:0]},
{serdes_outs}};
assign io_rx = ser_debug[31:16];
assign io_tx = ser_debug[15:0];
assign debug = debug_wb;
assign debug_clk[0] = wb_clk;
assign debug_clk[1] = dsp_clk;
endmodule // eth_test
// Local Variables:
// verilog-library-directories:("." "subdir" "subdir2")
// verilog-library-files:("/home/matt/u2f/opencores/wb_conbus/rtl/verilog/wb_conbus_top.v")
// verilog-library-extensions:(".v" ".h")
// End:
|