1
2
3
4
5
6
7
8
9
10
11
12
13#include <common.h>
14#include <env.h>
15#include <hang.h>
16#include <malloc.h>
17#include <command.h>
18#include <net.h>
19#include <miiphy.h>
20#include <asm/fec.h>
21#include <asm/global_data.h>
22#include <asm/immap.h>
23#include <linux/delay.h>
24#include <linux/mii.h>
25
26#undef ET_DEBUG
27#undef MII_DEBUG
28
29
30#define DBUF_LENGTH 1520
31#define TX_BUF_CNT 2
32#define PKT_MAXBUF_SIZE 1518
33#define PKT_MAXBLR_SIZE 1520
34#define LAST_PKTBUFSRX PKTBUFSRX - 1
35#define BD_ENET_RX_W_E (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY)
36#define BD_ENET_TX_RDY_LST (BD_ENET_TX_READY | BD_ENET_TX_LAST)
37
38DECLARE_GLOBAL_DATA_PTR;
39
40static void init_eth_info(struct fec_info_s *info)
41{
42#ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
43 static u32 tmp;
44
45 if (info->index == 0)
46 tmp = CONFIG_SYS_INIT_RAM_ADDR + 0x1000;
47 else
48 info->rxbd = (cbd_t *)DBUF_LENGTH;
49
50
51 info->rxbd = (cbd_t *)((u32)info->rxbd + tmp);
52 tmp = (u32)info->rxbd;
53 info->txbd =
54 (cbd_t *)((u32)info->txbd + tmp +
55 (PKTBUFSRX * sizeof(cbd_t)));
56 tmp = (u32)info->txbd;
57 info->txbuf =
58 (char *)((u32)info->txbuf + tmp +
59 (CONFIG_SYS_TX_ETH_BUFFER * sizeof(cbd_t)));
60 tmp = (u32)info->txbuf;
61#else
62 info->rxbd =
63 (cbd_t *)memalign(CONFIG_SYS_CACHELINE_SIZE,
64 (PKTBUFSRX * sizeof(cbd_t)));
65 info->txbd =
66 (cbd_t *)memalign(CONFIG_SYS_CACHELINE_SIZE,
67 (TX_BUF_CNT * sizeof(cbd_t)));
68 info->txbuf =
69 (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, DBUF_LENGTH);
70#endif
71
72#ifdef ET_DEBUG
73 printf("rxbd %x txbd %x\n", (int)info->rxbd, (int)info->txbd);
74#endif
75 info->phy_name = (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, 32);
76}
77
78static void fec_reset(struct fec_info_s *info)
79{
80 volatile fec_t *fecp = (fec_t *)(info->iobase);
81 int i;
82
83 fecp->ecr = FEC_ECR_RESET;
84 for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i)
85 udelay(1);
86
87 if (i == FEC_RESET_DELAY)
88 printf("FEC_RESET_DELAY timeout\n");
89}
90
91static void set_fec_duplex_speed(volatile fec_t *fecp, int dup_spd)
92{
93 struct bd_info *bd = gd->bd;
94
95 if ((dup_spd >> 16) == FULL) {
96
97 fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) | FEC_RCR_MII_MODE |
98 FEC_RCR_PROM | 0x100;
99 fecp->tcr = FEC_TCR_FDEN;
100 } else {
101
102 fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) |
103 FEC_RCR_MII_MODE | FEC_RCR_DRT;
104 fecp->tcr &= ~FEC_TCR_FDEN;
105 }
106
107 if ((dup_spd & 0xFFFF) == _100BASET) {
108#ifdef MII_DEBUG
109 printf("100Mbps\n");
110#endif
111 bd->bi_ethspeed = 100;
112 } else {
113#ifdef MII_DEBUG
114 printf("10Mbps\n");
115#endif
116 bd->bi_ethspeed = 10;
117 }
118}
119
120#ifdef ET_DEBUG
121static void dbg_fec_regs(struct udevice *dev)
122{
123 struct fec_info_s *info = dev_get_priv(dev);
124 volatile fec_t *fecp = (fec_t *)(info->iobase);
125
126 printf("=====\n");
127 printf("ievent %x - %x\n", (int)&fecp->eir, fecp->eir);
128 printf("imask %x - %x\n", (int)&fecp->eimr, fecp->eimr);
129 printf("r_des_active %x - %x\n", (int)&fecp->rdar, fecp->rdar);
130 printf("x_des_active %x - %x\n", (int)&fecp->tdar, fecp->tdar);
131 printf("ecntrl %x - %x\n", (int)&fecp->ecr, fecp->ecr);
132 printf("mii_mframe %x - %x\n", (int)&fecp->mmfr, fecp->mmfr);
133 printf("mii_speed %x - %x\n", (int)&fecp->mscr, fecp->mscr);
134 printf("mii_ctrlstat %x - %x\n", (int)&fecp->mibc, fecp->mibc);
135 printf("r_cntrl %x - %x\n", (int)&fecp->rcr, fecp->rcr);
136 printf("x_cntrl %x - %x\n", (int)&fecp->tcr, fecp->tcr);
137 printf("padr_l %x - %x\n", (int)&fecp->palr, fecp->palr);
138 printf("padr_u %x - %x\n", (int)&fecp->paur, fecp->paur);
139 printf("op_pause %x - %x\n", (int)&fecp->opd, fecp->opd);
140 printf("iadr_u %x - %x\n", (int)&fecp->iaur, fecp->iaur);
141 printf("iadr_l %x - %x\n", (int)&fecp->ialr, fecp->ialr);
142 printf("gadr_u %x - %x\n", (int)&fecp->gaur, fecp->gaur);
143 printf("gadr_l %x - %x\n", (int)&fecp->galr, fecp->galr);
144 printf("x_wmrk %x - %x\n", (int)&fecp->tfwr, fecp->tfwr);
145 printf("r_bound %x - %x\n", (int)&fecp->frbr, fecp->frbr);
146 printf("r_fstart %x - %x\n", (int)&fecp->frsr, fecp->frsr);
147 printf("r_drng %x - %x\n", (int)&fecp->erdsr, fecp->erdsr);
148 printf("x_drng %x - %x\n", (int)&fecp->etdsr, fecp->etdsr);
149 printf("r_bufsz %x - %x\n", (int)&fecp->emrbr, fecp->emrbr);
150
151 printf("\n");
152 printf("rmon_t_drop %x - %x\n", (int)&fecp->rmon_t_drop,
153 fecp->rmon_t_drop);
154 printf("rmon_t_packets %x - %x\n", (int)&fecp->rmon_t_packets,
155 fecp->rmon_t_packets);
156 printf("rmon_t_bc_pkt %x - %x\n", (int)&fecp->rmon_t_bc_pkt,
157 fecp->rmon_t_bc_pkt);
158 printf("rmon_t_mc_pkt %x - %x\n", (int)&fecp->rmon_t_mc_pkt,
159 fecp->rmon_t_mc_pkt);
160 printf("rmon_t_crc_align %x - %x\n", (int)&fecp->rmon_t_crc_align,
161 fecp->rmon_t_crc_align);
162 printf("rmon_t_undersize %x - %x\n", (int)&fecp->rmon_t_undersize,
163 fecp->rmon_t_undersize);
164 printf("rmon_t_oversize %x - %x\n", (int)&fecp->rmon_t_oversize,
165 fecp->rmon_t_oversize);
166 printf("rmon_t_frag %x - %x\n", (int)&fecp->rmon_t_frag,
167 fecp->rmon_t_frag);
168 printf("rmon_t_jab %x - %x\n", (int)&fecp->rmon_t_jab,
169 fecp->rmon_t_jab);
170 printf("rmon_t_col %x - %x\n", (int)&fecp->rmon_t_col,
171 fecp->rmon_t_col);
172 printf("rmon_t_p64 %x - %x\n", (int)&fecp->rmon_t_p64,
173 fecp->rmon_t_p64);
174 printf("rmon_t_p65to127 %x - %x\n", (int)&fecp->rmon_t_p65to127,
175 fecp->rmon_t_p65to127);
176 printf("rmon_t_p128to255 %x - %x\n", (int)&fecp->rmon_t_p128to255,
177 fecp->rmon_t_p128to255);
178 printf("rmon_t_p256to511 %x - %x\n", (int)&fecp->rmon_t_p256to511,
179 fecp->rmon_t_p256to511);
180 printf("rmon_t_p512to1023 %x - %x\n", (int)&fecp->rmon_t_p512to1023,
181 fecp->rmon_t_p512to1023);
182 printf("rmon_t_p1024to2047 %x - %x\n", (int)&fecp->rmon_t_p1024to2047,
183 fecp->rmon_t_p1024to2047);
184 printf("rmon_t_p_gte2048 %x - %x\n", (int)&fecp->rmon_t_p_gte2048,
185 fecp->rmon_t_p_gte2048);
186 printf("rmon_t_octets %x - %x\n", (int)&fecp->rmon_t_octets,
187 fecp->rmon_t_octets);
188
189 printf("\n");
190 printf("ieee_t_drop %x - %x\n", (int)&fecp->ieee_t_drop,
191 fecp->ieee_t_drop);
192 printf("ieee_t_frame_ok %x - %x\n", (int)&fecp->ieee_t_frame_ok,
193 fecp->ieee_t_frame_ok);
194 printf("ieee_t_1col %x - %x\n", (int)&fecp->ieee_t_1col,
195 fecp->ieee_t_1col);
196 printf("ieee_t_mcol %x - %x\n", (int)&fecp->ieee_t_mcol,
197 fecp->ieee_t_mcol);
198 printf("ieee_t_def %x - %x\n", (int)&fecp->ieee_t_def,
199 fecp->ieee_t_def);
200 printf("ieee_t_lcol %x - %x\n", (int)&fecp->ieee_t_lcol,
201 fecp->ieee_t_lcol);
202 printf("ieee_t_excol %x - %x\n", (int)&fecp->ieee_t_excol,
203 fecp->ieee_t_excol);
204 printf("ieee_t_macerr %x - %x\n", (int)&fecp->ieee_t_macerr,
205 fecp->ieee_t_macerr);
206 printf("ieee_t_cserr %x - %x\n", (int)&fecp->ieee_t_cserr,
207 fecp->ieee_t_cserr);
208 printf("ieee_t_sqe %x - %x\n", (int)&fecp->ieee_t_sqe,
209 fecp->ieee_t_sqe);
210 printf("ieee_t_fdxfc %x - %x\n", (int)&fecp->ieee_t_fdxfc,
211 fecp->ieee_t_fdxfc);
212 printf("ieee_t_octets_ok %x - %x\n", (int)&fecp->ieee_t_octets_ok,
213 fecp->ieee_t_octets_ok);
214
215 printf("\n");
216 printf("rmon_r_drop %x - %x\n", (int)&fecp->rmon_r_drop,
217 fecp->rmon_r_drop);
218 printf("rmon_r_packets %x - %x\n", (int)&fecp->rmon_r_packets,
219 fecp->rmon_r_packets);
220 printf("rmon_r_bc_pkt %x - %x\n", (int)&fecp->rmon_r_bc_pkt,
221 fecp->rmon_r_bc_pkt);
222 printf("rmon_r_mc_pkt %x - %x\n", (int)&fecp->rmon_r_mc_pkt,
223 fecp->rmon_r_mc_pkt);
224 printf("rmon_r_crc_align %x - %x\n", (int)&fecp->rmon_r_crc_align,
225 fecp->rmon_r_crc_align);
226 printf("rmon_r_undersize %x - %x\n", (int)&fecp->rmon_r_undersize,
227 fecp->rmon_r_undersize);
228 printf("rmon_r_oversize %x - %x\n", (int)&fecp->rmon_r_oversize,
229 fecp->rmon_r_oversize);
230 printf("rmon_r_frag %x - %x\n", (int)&fecp->rmon_r_frag,
231 fecp->rmon_r_frag);
232 printf("rmon_r_jab %x - %x\n", (int)&fecp->rmon_r_jab,
233 fecp->rmon_r_jab);
234 printf("rmon_r_p64 %x - %x\n", (int)&fecp->rmon_r_p64,
235 fecp->rmon_r_p64);
236 printf("rmon_r_p65to127 %x - %x\n", (int)&fecp->rmon_r_p65to127,
237 fecp->rmon_r_p65to127);
238 printf("rmon_r_p128to255 %x - %x\n", (int)&fecp->rmon_r_p128to255,
239 fecp->rmon_r_p128to255);
240 printf("rmon_r_p256to511 %x - %x\n", (int)&fecp->rmon_r_p256to511,
241 fecp->rmon_r_p256to511);
242 printf("rmon_r_p512to1023 %x - %x\n", (int)&fecp->rmon_r_p512to1023,
243 fecp->rmon_r_p512to1023);
244 printf("rmon_r_p1024to2047 %x - %x\n", (int)&fecp->rmon_r_p1024to2047,
245 fecp->rmon_r_p1024to2047);
246 printf("rmon_r_p_gte2048 %x - %x\n", (int)&fecp->rmon_r_p_gte2048,
247 fecp->rmon_r_p_gte2048);
248 printf("rmon_r_octets %x - %x\n", (int)&fecp->rmon_r_octets,
249 fecp->rmon_r_octets);
250
251 printf("\n");
252 printf("ieee_r_drop %x - %x\n", (int)&fecp->ieee_r_drop,
253 fecp->ieee_r_drop);
254 printf("ieee_r_frame_ok %x - %x\n", (int)&fecp->ieee_r_frame_ok,
255 fecp->ieee_r_frame_ok);
256 printf("ieee_r_crc %x - %x\n", (int)&fecp->ieee_r_crc,
257 fecp->ieee_r_crc);
258 printf("ieee_r_align %x - %x\n", (int)&fecp->ieee_r_align,
259 fecp->ieee_r_align);
260 printf("ieee_r_macerr %x - %x\n", (int)&fecp->ieee_r_macerr,
261 fecp->ieee_r_macerr);
262 printf("ieee_r_fdxfc %x - %x\n", (int)&fecp->ieee_r_fdxfc,
263 fecp->ieee_r_fdxfc);
264 printf("ieee_r_octets_ok %x - %x\n", (int)&fecp->ieee_r_octets_ok,
265 fecp->ieee_r_octets_ok);
266
267 printf("\n\n\n");
268}
269#endif
270
271int mcffec_init(struct udevice *dev)
272{
273 struct fec_info_s *info = dev_get_priv(dev);
274 volatile fec_t *fecp = (fec_t *) (info->iobase);
275 int rval, i;
276 uchar ea[6];
277
278 fecpin_setclear(info, 1);
279 fec_reset(info);
280
281#if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \
282 defined (CONFIG_SYS_DISCOVER_PHY)
283
284 mii_init();
285
286 set_fec_duplex_speed(fecp, info->dup_spd);
287#else
288#ifndef CONFIG_SYS_DISCOVER_PHY
289 set_fec_duplex_speed(fecp, (FECDUPLEX << 16) | FECSPEED);
290#endif
291#endif
292
293
294 fecp->eimr = 0;
295
296
297 fecp->eir = 0xffffffff;
298
299
300 if (info->index == 0)
301 rval = eth_env_get_enetaddr("ethaddr", ea);
302 else
303 rval = eth_env_get_enetaddr("eth1addr", ea);
304
305 if (!rval) {
306 puts("Please set a valid MAC address\n");
307 return -EINVAL;
308 }
309
310 fecp->palr =
311 (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
312 fecp->paur = (ea[4] << 24) | (ea[5] << 16);
313
314
315 fecp->iaur = 0;
316 fecp->ialr = 0;
317
318
319 fecp->gaur = 0;
320 fecp->galr = 0;
321
322
323 fecp->emrbr = PKT_MAXBLR_SIZE;
324
325
326
327
328 info->rx_idx = 0;
329 info->tx_idx = 0;
330
331
332
333
334
335
336 for (i = 0; i < PKTBUFSRX; i++) {
337 info->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
338 info->rxbd[i].cbd_datlen = 0;
339 info->rxbd[i].cbd_bufaddr = (uint) net_rx_packets[i];
340 }
341 info->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
342
343
344
345
346
347
348 for (i = 0; i < TX_BUF_CNT; i++) {
349 info->txbd[i].cbd_sc = BD_ENET_TX_LAST | BD_ENET_TX_TC;
350 info->txbd[i].cbd_datlen = 0;
351 info->txbd[i].cbd_bufaddr = (uint) (&info->txbuf[0]);
352 }
353 info->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
354
355
356 fecp->erdsr = (unsigned int)(&info->rxbd[0]);
357 fecp->etdsr = (unsigned int)(&info->txbd[0]);
358
359
360 fecp->ecr |= FEC_ECR_ETHER_EN;
361
362
363
364
365 fecp->rdar = 0x01000000;
366
367 return 0;
368}
369
370static int mcffec_send(struct udevice *dev, void *packet, int length)
371{
372 struct fec_info_s *info = dev_get_priv(dev);
373 volatile fec_t *fecp = (fec_t *)info->iobase;
374 int j, rc;
375 u16 phy_status;
376
377 miiphy_read(dev->name, info->phy_addr, MII_BMSR, &phy_status);
378
379
380
381
382 j = 0;
383 while ((info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_READY) &&
384 (j < info->to_loop)) {
385 udelay(1);
386 j++;
387 }
388 if (j >= info->to_loop)
389 printf("TX not ready\n");
390
391 info->txbd[info->tx_idx].cbd_bufaddr = (uint)packet;
392 info->txbd[info->tx_idx].cbd_datlen = length;
393 info->txbd[info->tx_idx].cbd_sc |= BD_ENET_TX_RDY_LST;
394
395
396 fecp->tdar = 0x01000000;
397
398#ifndef CONFIG_SYS_FEC_BUF_USE_SRAM
399
400
401
402
403
404
405
406 __asm__ ("nop");
407#endif
408
409#ifdef CONFIG_SYS_UNIFY_CACHE
410 icache_invalid();
411#endif
412
413 j = 0;
414 while ((info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_READY) &&
415 (j < info->to_loop)) {
416 udelay(1);
417 j++;
418 }
419 if (j >= info->to_loop)
420 printf("TX timeout\n");
421
422#ifdef ET_DEBUG
423 printf("%s[%d] %s: cycles: %d status: %x retry cnt: %d\n",
424 __FILE__, __LINE__, __func__, j,
425 info->txbd[info->tx_idx].cbd_sc,
426 (info->txbd[info->tx_idx].cbd_sc & 0x003C) >> 2);
427#endif
428
429
430 rc = (info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_STATS);
431 info->tx_idx = (info->tx_idx + 1) % TX_BUF_CNT;
432
433 return rc;
434}
435
436static int mcffec_recv(struct udevice *dev, int flags, uchar **packetp)
437{
438 struct fec_info_s *info = dev_get_priv(dev);
439 volatile fec_t *fecp = (fec_t *)info->iobase;
440 int length = -1;
441
442 for (;;) {
443#ifdef CONFIG_SYS_UNIFY_CACHE
444 icache_invalid();
445#endif
446
447 if (info->rxbd[info->rx_idx].cbd_sc & BD_ENET_RX_EMPTY)
448 break;
449
450 length = info->rxbd[info->rx_idx].cbd_datlen;
451
452 if (info->rxbd[info->rx_idx].cbd_sc & 0x003f) {
453 printf("%s[%d] err: %x\n",
454 __func__, __LINE__,
455 info->rxbd[info->rx_idx].cbd_sc);
456 } else {
457 length -= 4;
458
459
460
461
462 *packetp = net_rx_packets[info->rx_idx];
463
464 fecp->eir |= FEC_EIR_RXF;
465 }
466
467
468 info->rxbd[info->rx_idx].cbd_datlen = 0;
469
470
471 if (info->rx_idx == LAST_PKTBUFSRX) {
472 info->rxbd[PKTBUFSRX - 1].cbd_sc = BD_ENET_RX_W_E;
473 info->rx_idx = 0;
474 } else {
475 info->rxbd[info->rx_idx].cbd_sc = BD_ENET_RX_EMPTY;
476 info->rx_idx++;
477 }
478
479
480
481
482 fecp->rdar = 0x01000000;
483 }
484
485 return length;
486}
487
488static void mcffec_halt(struct udevice *dev)
489{
490 struct fec_info_s *info = dev_get_priv(dev);
491
492 fec_reset(info);
493 fecpin_setclear(info, 0);
494
495 info->rx_idx = 0;
496 info->tx_idx = 0;
497
498 memset(info->rxbd, 0, PKTBUFSRX * sizeof(cbd_t));
499 memset(info->txbd, 0, TX_BUF_CNT * sizeof(cbd_t));
500 memset(info->txbuf, 0, DBUF_LENGTH);
501}
502
503static const struct eth_ops mcffec_ops = {
504 .start = mcffec_init,
505 .send = mcffec_send,
506 .recv = mcffec_recv,
507 .stop = mcffec_halt,
508};
509
510
511
512
513
514static int mcffec_probe(struct udevice *dev)
515{
516 struct eth_pdata *pdata = dev_get_plat(dev);
517 struct fec_info_s *info = dev_get_priv(dev);
518 int node = dev_of_offset(dev);
519 int retval, fec_idx;
520 const u32 *val;
521
522 info->index = dev_seq(dev);
523 info->iobase = pdata->iobase;
524 info->phy_addr = -1;
525
526 val = fdt_getprop(gd->fdt_blob, node, "mii-base", NULL);
527 if (val) {
528 u32 fec_iobase;
529
530 fec_idx = fdt32_to_cpu(*val);
531 if (fec_idx == info->index) {
532 fec_iobase = info->iobase;
533 } else {
534 printf("mii base != base address, fec_idx %d\n",
535 fec_idx);
536 retval = fec_get_base_addr(fec_idx, &fec_iobase);
537 if (retval)
538 return retval;
539 }
540 info->miibase = fec_iobase;
541 }
542
543 val = fdt_getprop(gd->fdt_blob, node, "phy-addr", NULL);
544 if (val)
545 info->phy_addr = fdt32_to_cpu(*val);
546
547 val = fdt_getprop(gd->fdt_blob, node, "timeout-loop", NULL);
548 if (val)
549 info->to_loop = fdt32_to_cpu(*val);
550
551 init_eth_info(info);
552
553#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
554 info->bus = mdio_alloc();
555 if (!info->bus)
556 return -ENOMEM;
557 strcpy(info->bus->name, dev->name);
558 info->bus->read = mcffec_miiphy_read;
559 info->bus->write = mcffec_miiphy_write;
560
561 retval = mdio_register(info->bus);
562 if (retval < 0)
563 return retval;
564#endif
565
566 return 0;
567}
568
569static int mcffec_remove(struct udevice *dev)
570{
571 struct fec_info_s *priv = dev_get_priv(dev);
572
573 mdio_unregister(priv->bus);
574 mdio_free(priv->bus);
575
576 return 0;
577}
578
579
580
581
582static int mcffec_of_to_plat(struct udevice *dev)
583{
584 struct eth_pdata *pdata = dev_get_plat(dev);
585 const u32 *val;
586
587 pdata->iobase = dev_read_addr(dev);
588
589 pdata->max_speed = 10;
590
591 val = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
592 "max-speed", NULL);
593 if (val)
594 pdata->max_speed = fdt32_to_cpu(*val);
595
596 return 0;
597}
598
599static const struct udevice_id mcffec_ids[] = {
600 { .compatible = "fsl,mcf-fec" },
601 { }
602};
603
604U_BOOT_DRIVER(mcffec) = {
605 .name = "mcffec",
606 .id = UCLASS_ETH,
607 .of_match = mcffec_ids,
608 .of_to_plat = mcffec_of_to_plat,
609 .probe = mcffec_probe,
610 .remove = mcffec_remove,
611 .ops = &mcffec_ops,
612 .priv_auto = sizeof(struct fec_info_s),
613 .plat_auto = sizeof(struct eth_pdata),
614};
615