xref: /openbmc/u-boot/board/freescale/t4qds/eth.c (revision 198a40b9)
1 /*
2  * Copyright 2012 Freescale Semiconductor, Inc.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 #include <common.h>
24 #include <command.h>
25 #include <netdev.h>
26 #include <asm/mmu.h>
27 #include <asm/processor.h>
28 #include <asm/cache.h>
29 #include <asm/immap_85xx.h>
30 #include <asm/fsl_law.h>
31 #include <asm/fsl_ddr_sdram.h>
32 #include <asm/fsl_serdes.h>
33 #include <asm/fsl_portals.h>
34 #include <asm/fsl_liodn.h>
35 #include <malloc.h>
36 #include <fm_eth.h>
37 #include <fsl_mdio.h>
38 #include <miiphy.h>
39 #include <phy.h>
40 #include <asm/fsl_dtsec.h>
41 #include <asm/fsl_serdes.h>
42 #include "../common/qixis.h"
43 #include "../common/fman.h"
44 
45 #include "t4240qds_qixis.h"
46 
47 #define EMI_NONE	0xFFFFFFFF
48 #define EMI1_RGMII	0
49 #define EMI1_SLOT1	1
50 #define EMI1_SLOT2	2
51 #define EMI1_SLOT3	3
52 #define EMI1_SLOT4	4
53 #define EMI1_SLOT5	5
54 #define EMI1_SLOT7	7
55 #define EMI2		8
56 /* Slot6 and Slot8 do not have EMI connections */
57 
58 static int mdio_mux[NUM_FM_PORTS];
59 
60 static const char *mdio_names[] = {
61 	"T4240QDS_MDIO0",
62 	"T4240QDS_MDIO1",
63 	"T4240QDS_MDIO2",
64 	"T4240QDS_MDIO3",
65 	"T4240QDS_MDIO4",
66 	"T4240QDS_MDIO5",
67 	"NULL",
68 	"T4240QDS_MDIO7",
69 	"T4240QDS_10GC",
70 };
71 
72 static u8 lane_to_slot_fsm1[] = {1, 1, 1, 1, 2, 2, 2, 2};
73 static u8 lane_to_slot_fsm2[] = {3, 3, 3, 3, 4, 4, 4, 4};
74 static u8 slot_qsgmii_phyaddr[5][4] = {
75 	{0, 0, 0, 0},/* not used, to make index match slot No. */
76 	{0, 1, 2, 3},
77 	{4, 5, 6, 7},
78 	{8, 9, 0xa, 0xb},
79 	{0xc, 0xd, 0xe, 0xf},
80 };
81 static u8 qsgmiiphy_fix[NUM_FM_PORTS] = {0};
82 
83 static const char *t4240qds_mdio_name_for_muxval(u8 muxval)
84 {
85 	return mdio_names[muxval];
86 }
87 
88 struct mii_dev *mii_dev_for_muxval(u8 muxval)
89 {
90 	struct mii_dev *bus;
91 	const char *name = t4240qds_mdio_name_for_muxval(muxval);
92 
93 	if (!name) {
94 		printf("No bus for muxval %x\n", muxval);
95 		return NULL;
96 	}
97 
98 	bus = miiphy_get_dev_by_name(name);
99 
100 	if (!bus) {
101 		printf("No bus by name %s\n", name);
102 		return NULL;
103 	}
104 
105 	return bus;
106 }
107 
108 struct t4240qds_mdio {
109 	u8 muxval;
110 	struct mii_dev *realbus;
111 };
112 
113 static void t4240qds_mux_mdio(u8 muxval)
114 {
115 	u8 brdcfg4;
116 	if ((muxval < 6) || (muxval == 7)) {
117 		brdcfg4 = QIXIS_READ(brdcfg[4]);
118 		brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
119 		brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
120 		QIXIS_WRITE(brdcfg[4], brdcfg4);
121 	}
122 }
123 
124 static int t4240qds_mdio_read(struct mii_dev *bus, int addr, int devad,
125 				int regnum)
126 {
127 	struct t4240qds_mdio *priv = bus->priv;
128 
129 	t4240qds_mux_mdio(priv->muxval);
130 
131 	return priv->realbus->read(priv->realbus, addr, devad, regnum);
132 }
133 
134 static int t4240qds_mdio_write(struct mii_dev *bus, int addr, int devad,
135 				int regnum, u16 value)
136 {
137 	struct t4240qds_mdio *priv = bus->priv;
138 
139 	t4240qds_mux_mdio(priv->muxval);
140 
141 	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
142 }
143 
144 static int t4240qds_mdio_reset(struct mii_dev *bus)
145 {
146 	struct t4240qds_mdio *priv = bus->priv;
147 
148 	return priv->realbus->reset(priv->realbus);
149 }
150 
151 static int t4240qds_mdio_init(char *realbusname, u8 muxval)
152 {
153 	struct t4240qds_mdio *pmdio;
154 	struct mii_dev *bus = mdio_alloc();
155 
156 	if (!bus) {
157 		printf("Failed to allocate T4240QDS MDIO bus\n");
158 		return -1;
159 	}
160 
161 	pmdio = malloc(sizeof(*pmdio));
162 	if (!pmdio) {
163 		printf("Failed to allocate T4240QDS private data\n");
164 		free(bus);
165 		return -1;
166 	}
167 
168 	bus->read = t4240qds_mdio_read;
169 	bus->write = t4240qds_mdio_write;
170 	bus->reset = t4240qds_mdio_reset;
171 	sprintf(bus->name, t4240qds_mdio_name_for_muxval(muxval));
172 
173 	pmdio->realbus = miiphy_get_dev_by_name(realbusname);
174 
175 	if (!pmdio->realbus) {
176 		printf("No bus with name %s\n", realbusname);
177 		free(bus);
178 		free(pmdio);
179 		return -1;
180 	}
181 
182 	pmdio->muxval = muxval;
183 	bus->priv = pmdio;
184 
185 	return mdio_register(bus);
186 }
187 
188 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
189 				enum fm_port port, int offset)
190 {
191 	if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
192 		switch (port) {
193 		case FM1_DTSEC1:
194 			if (qsgmiiphy_fix[port])
195 				fdt_set_phy_handle(blob, prop, pa,
196 						   "sgmii_phy21");
197 			break;
198 		case FM1_DTSEC2:
199 			if (qsgmiiphy_fix[port])
200 				fdt_set_phy_handle(blob, prop, pa,
201 						   "sgmii_phy22");
202 			break;
203 		case FM1_DTSEC3:
204 			if (qsgmiiphy_fix[port])
205 				fdt_set_phy_handle(blob, prop, pa,
206 						   "sgmii_phy23");
207 			break;
208 		case FM1_DTSEC4:
209 			if (qsgmiiphy_fix[port])
210 				fdt_set_phy_handle(blob, prop, pa,
211 						   "sgmii_phy24");
212 			break;
213 		case FM1_DTSEC6:
214 			if (qsgmiiphy_fix[port])
215 				fdt_set_phy_handle(blob, prop, pa,
216 						   "sgmii_phy12");
217 			break;
218 		case FM1_DTSEC9:
219 			if (qsgmiiphy_fix[port])
220 				fdt_set_phy_handle(blob, prop, pa,
221 						   "sgmii_phy14");
222 			else
223 				fdt_set_phy_handle(blob, prop, pa,
224 						   "phy_sgmii4");
225 			break;
226 		case FM1_DTSEC10:
227 			if (qsgmiiphy_fix[port])
228 				fdt_set_phy_handle(blob, prop, pa,
229 						   "sgmii_phy13");
230 			else
231 				fdt_set_phy_handle(blob, prop, pa,
232 						   "phy_sgmii3");
233 			break;
234 		case FM2_DTSEC1:
235 			if (qsgmiiphy_fix[port])
236 				fdt_set_phy_handle(blob, prop, pa,
237 						   "sgmii_phy41");
238 			break;
239 		case FM2_DTSEC2:
240 			if (qsgmiiphy_fix[port])
241 				fdt_set_phy_handle(blob, prop, pa,
242 						   "sgmii_phy42");
243 			break;
244 		case FM2_DTSEC3:
245 			if (qsgmiiphy_fix[port])
246 				fdt_set_phy_handle(blob, prop, pa,
247 						   "sgmii_phy43");
248 			break;
249 		case FM2_DTSEC4:
250 			if (qsgmiiphy_fix[port])
251 				fdt_set_phy_handle(blob, prop, pa,
252 						   "sgmii_phy44");
253 			break;
254 		case FM2_DTSEC6:
255 			if (qsgmiiphy_fix[port])
256 				fdt_set_phy_handle(blob, prop, pa,
257 						   "sgmii_phy32");
258 			break;
259 		case FM2_DTSEC9:
260 			if (qsgmiiphy_fix[port])
261 				fdt_set_phy_handle(blob, prop, pa,
262 						   "sgmii_phy34");
263 			else
264 				fdt_set_phy_handle(blob, prop, pa,
265 						   "phy_sgmii12");
266 			break;
267 		case FM2_DTSEC10:
268 			if (qsgmiiphy_fix[port])
269 				fdt_set_phy_handle(blob, prop, pa,
270 						   "sgmii_phy33");
271 			else
272 				fdt_set_phy_handle(blob, prop, pa,
273 						   "phy_sgmii11");
274 			break;
275 		default:
276 			break;
277 		}
278 	}
279 }
280 
281 void fdt_fixup_board_enet(void *fdt)
282 {
283 	int i;
284 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
285 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
286 
287 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
288 	for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
289 		switch (fm_info_get_enet_if(i)) {
290 		case PHY_INTERFACE_MODE_SGMII:
291 			switch (mdio_mux[i]) {
292 			case EMI1_SLOT1:
293 				fdt_status_okay_by_alias(fdt, "emi1_slot1");
294 				break;
295 			case EMI1_SLOT2:
296 				fdt_status_okay_by_alias(fdt, "emi1_slot2");
297 				break;
298 			case EMI1_SLOT3:
299 				fdt_status_okay_by_alias(fdt, "emi1_slot3");
300 				break;
301 			case EMI1_SLOT4:
302 				fdt_status_okay_by_alias(fdt, "emi1_slot4");
303 				break;
304 			default:
305 				break;
306 			}
307 			break;
308 		case PHY_INTERFACE_MODE_XGMII:
309 			/* check if it's XFI interface for 10g */
310 			if ((prtcl2 == 56) || (prtcl2 == 57)) {
311 				fdt_status_okay_by_alias(fdt, "emi2_xfislot3");
312 				break;
313 			}
314 			switch (i) {
315 			case FM1_10GEC1:
316 				fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
317 				break;
318 			case FM1_10GEC2:
319 				fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
320 				break;
321 			case FM2_10GEC1:
322 				fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
323 				break;
324 			case FM2_10GEC2:
325 				fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
326 				break;
327 			default:
328 				break;
329 			}
330 			break;
331 		default:
332 			break;
333 		}
334 	}
335 }
336 
337 static void initialize_qsgmiiphy_fix(void)
338 {
339 	int i;
340 	unsigned short reg;
341 
342 	for (i = 1; i <= 4; i++) {
343 		/*
344 		 * Try to read if a SGMII card is used, we do it slot by slot.
345 		 * if a SGMII PHY address is valid on a slot, then we mark
346 		 * all ports on the slot, then fix the PHY address for the
347 		 * marked port when doing dtb fixup.
348 		 */
349 		if (miiphy_read(mdio_names[i],
350 				SGMII_CARD_PORT1_PHY_ADDR, MII_PHYSID2, &reg) != 0) {
351 			debug("Slot%d PHY ID register 2 read failed\n", i);
352 			continue;
353 		}
354 
355 		debug("Slot%d MII_PHYSID2 @ 0x1c= 0x%04x\n", i, reg);
356 
357 		if (reg == 0xFFFF) {
358 			/* No physical device present at this address */
359 			continue;
360 		}
361 
362 		switch (i) {
363 		case 1:
364 			qsgmiiphy_fix[FM1_DTSEC5] = 1;
365 			qsgmiiphy_fix[FM1_DTSEC6] = 1;
366 			qsgmiiphy_fix[FM1_DTSEC9] = 1;
367 			qsgmiiphy_fix[FM1_DTSEC10] = 1;
368 			slot_qsgmii_phyaddr[1][0] =  SGMII_CARD_PORT1_PHY_ADDR;
369 			slot_qsgmii_phyaddr[1][1] =  SGMII_CARD_PORT2_PHY_ADDR;
370 			slot_qsgmii_phyaddr[1][2] =  SGMII_CARD_PORT3_PHY_ADDR;
371 			slot_qsgmii_phyaddr[1][3] =  SGMII_CARD_PORT4_PHY_ADDR;
372 			break;
373 		case 2:
374 			qsgmiiphy_fix[FM1_DTSEC1] = 1;
375 			qsgmiiphy_fix[FM1_DTSEC2] = 1;
376 			qsgmiiphy_fix[FM1_DTSEC3] = 1;
377 			qsgmiiphy_fix[FM1_DTSEC4] = 1;
378 			slot_qsgmii_phyaddr[2][0] =  SGMII_CARD_PORT1_PHY_ADDR;
379 			slot_qsgmii_phyaddr[2][1] =  SGMII_CARD_PORT2_PHY_ADDR;
380 			slot_qsgmii_phyaddr[2][2] =  SGMII_CARD_PORT3_PHY_ADDR;
381 			slot_qsgmii_phyaddr[2][3] =  SGMII_CARD_PORT4_PHY_ADDR;
382 			break;
383 		case 3:
384 			qsgmiiphy_fix[FM2_DTSEC5] = 1;
385 			qsgmiiphy_fix[FM2_DTSEC6] = 1;
386 			qsgmiiphy_fix[FM2_DTSEC9] = 1;
387 			qsgmiiphy_fix[FM2_DTSEC10] = 1;
388 			slot_qsgmii_phyaddr[3][0] =  SGMII_CARD_PORT1_PHY_ADDR;
389 			slot_qsgmii_phyaddr[3][1] =  SGMII_CARD_PORT2_PHY_ADDR;
390 			slot_qsgmii_phyaddr[3][2] =  SGMII_CARD_PORT3_PHY_ADDR;
391 			slot_qsgmii_phyaddr[3][3] =  SGMII_CARD_PORT4_PHY_ADDR;
392 			break;
393 		case 4:
394 			qsgmiiphy_fix[FM2_DTSEC1] = 1;
395 			qsgmiiphy_fix[FM2_DTSEC2] = 1;
396 			qsgmiiphy_fix[FM2_DTSEC3] = 1;
397 			qsgmiiphy_fix[FM2_DTSEC4] = 1;
398 			slot_qsgmii_phyaddr[4][0] =  SGMII_CARD_PORT1_PHY_ADDR;
399 			slot_qsgmii_phyaddr[4][1] =  SGMII_CARD_PORT2_PHY_ADDR;
400 			slot_qsgmii_phyaddr[4][2] =  SGMII_CARD_PORT3_PHY_ADDR;
401 			slot_qsgmii_phyaddr[4][3] =  SGMII_CARD_PORT4_PHY_ADDR;
402 			break;
403 		default:
404 			break;
405 		}
406 	}
407 }
408 
409 int board_eth_init(bd_t *bis)
410 {
411 #if defined(CONFIG_FMAN_ENET)
412 	int i, idx, lane, slot;
413 	struct memac_mdio_info dtsec_mdio_info;
414 	struct memac_mdio_info tgec_mdio_info;
415 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
416 	u32 srds_prtcl_s1, srds_prtcl_s2;
417 
418 	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
419 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
420 	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
421 	srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
422 					FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
423 	srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
424 
425 	/* Initialize the mdio_mux array so we can recognize empty elements */
426 	for (i = 0; i < NUM_FM_PORTS; i++)
427 		mdio_mux[i] = EMI_NONE;
428 
429 	dtsec_mdio_info.regs =
430 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
431 
432 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
433 
434 	/* Register the 1G MDIO bus */
435 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
436 
437 	tgec_mdio_info.regs =
438 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
439 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
440 
441 	/* Register the 10G MDIO bus */
442 	fm_memac_mdio_init(bis, &tgec_mdio_info);
443 
444 	/* Register the muxing front-ends to the MDIO buses */
445 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
446 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
447 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
448 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
449 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
450 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
451 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
452 	t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
453 
454 	initialize_qsgmiiphy_fix();
455 
456 	switch (srds_prtcl_s1) {
457 	case 1:
458 	case 2:
459 	case 4:
460 		/* XAUI/HiGig in Slot1 and Slot2 */
461 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
462 		fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
463 		break;
464 	case 28:
465 	case 36:
466 		/* SGMII in Slot1 and Slot2 */
467 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
468 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
469 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
470 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
471 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
472 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
473 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
474 			fm_info_set_phy_address(FM1_DTSEC9,
475 						slot_qsgmii_phyaddr[1][3]);
476 			fm_info_set_phy_address(FM1_DTSEC10,
477 						slot_qsgmii_phyaddr[1][2]);
478 		}
479 		break;
480 	case 38:
481 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
482 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
483 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
484 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
485 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
486 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
487 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
488 			fm_info_set_phy_address(FM1_DTSEC9,
489 						slot_qsgmii_phyaddr[1][3]);
490 			fm_info_set_phy_address(FM1_DTSEC10,
491 						slot_qsgmii_phyaddr[1][2]);
492 		}
493 		break;
494 	case 40:
495 	case 46:
496 	case 48:
497 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
498 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
499 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
500 			fm_info_set_phy_address(FM1_DTSEC10,
501 						slot_qsgmii_phyaddr[1][3]);
502 			fm_info_set_phy_address(FM1_DTSEC9,
503 						slot_qsgmii_phyaddr[1][2]);
504 		}
505 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
506 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
507 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
508 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
509 		break;
510 	default:
511 		puts("Invalid SerDes1 protocol for T4240QDS\n");
512 		break;
513 	}
514 
515 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
516 		idx = i - FM1_DTSEC1;
517 		switch (fm_info_get_enet_if(i)) {
518 		case PHY_INTERFACE_MODE_SGMII:
519 			lane = serdes_get_first_lane(FSL_SRDS_1,
520 						SGMII_FM1_DTSEC1 + idx);
521 			if (lane < 0)
522 				break;
523 			slot = lane_to_slot_fsm1[lane];
524 			debug("FM1@DTSEC%u expects SGMII in slot %u\n",
525 				idx + 1, slot);
526 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
527 				fm_disable_port(i);
528 			switch (slot) {
529 			case 1:
530 				mdio_mux[i] = EMI1_SLOT1;
531 				fm_info_set_mdio(i,
532 					mii_dev_for_muxval(mdio_mux[i]));
533 				break;
534 			case 2:
535 				mdio_mux[i] = EMI1_SLOT2;
536 				fm_info_set_mdio(i,
537 					mii_dev_for_muxval(mdio_mux[i]));
538 				break;
539 			};
540 			break;
541 		case PHY_INTERFACE_MODE_RGMII:
542 			/* FM1 DTSEC5 routes to RGMII with EC2 */
543 			debug("FM1@DTSEC%u is RGMII at address %u\n",
544 				idx + 1, 2);
545 			if (i == FM1_DTSEC5)
546 				fm_info_set_phy_address(i, 2);
547 			mdio_mux[i] = EMI1_RGMII;
548 			fm_info_set_mdio(i,
549 				mii_dev_for_muxval(mdio_mux[i]));
550 			break;
551 		default:
552 			break;
553 		}
554 	}
555 
556 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
557 		idx = i - FM1_10GEC1;
558 		switch (fm_info_get_enet_if(i)) {
559 		case PHY_INTERFACE_MODE_XGMII:
560 			lane = serdes_get_first_lane(FSL_SRDS_1,
561 						XAUI_FM1_MAC9 + idx);
562 			if (lane < 0)
563 				break;
564 			slot = lane_to_slot_fsm1[lane];
565 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
566 				fm_disable_port(i);
567 			mdio_mux[i] = EMI2;
568 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
569 			break;
570 		default:
571 			break;
572 		}
573 	}
574 
575 #if (CONFIG_SYS_NUM_FMAN == 2)
576 	switch (srds_prtcl_s2) {
577 	case 1:
578 	case 2:
579 	case 4:
580 		/* XAUI/HiGig in Slot3 and Slot4 */
581 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
582 		fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
583 		break;
584 	case 7:
585 	case 13:
586 	case 14:
587 	case 16:
588 	case 22:
589 	case 23:
590 	case 25:
591 	case 26:
592 		/* XAUI/HiGig in Slot3, SGMII in Slot4 */
593 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
594 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
595 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
596 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
597 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
598 		break;
599 	case 28:
600 	case 36:
601 		/* SGMII in Slot3 and Slot4 */
602 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
603 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
604 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
605 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
606 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
607 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
608 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
609 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
610 		break;
611 	case 38:
612 		/* QSGMII in Slot3 and Slot4 */
613 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
614 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
615 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
616 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
617 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
618 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
619 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
620 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
621 		break;
622 	case 40:
623 	case 46:
624 	case 48:
625 		/* SGMII in Slot3 */
626 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
627 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
628 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
629 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
630 		/* QSGMII in Slot4 */
631 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
632 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
633 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
634 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
635 		break;
636 	case 50:
637 	case 52:
638 	case 54:
639 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
640 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
641 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
642 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
643 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
644 		break;
645 	case 56:
646 	case 57:
647 		/* XFI in Slot3, SGMII in Slot4 */
648 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
649 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
650 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
651 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
652 		break;
653 	default:
654 		puts("Invalid SerDes2 protocol for T4240QDS\n");
655 		break;
656 	}
657 
658 	for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
659 		idx = i - FM2_DTSEC1;
660 		switch (fm_info_get_enet_if(i)) {
661 		case PHY_INTERFACE_MODE_SGMII:
662 			lane = serdes_get_first_lane(FSL_SRDS_2,
663 						SGMII_FM2_DTSEC1 + idx);
664 			if (lane < 0)
665 				break;
666 			slot = lane_to_slot_fsm2[lane];
667 			debug("FM2@DTSEC%u expects SGMII in slot %u\n",
668 				idx + 1, slot);
669 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
670 				fm_disable_port(i);
671 			switch (slot) {
672 			case 3:
673 				mdio_mux[i] = EMI1_SLOT3;
674 				fm_info_set_mdio(i,
675 					mii_dev_for_muxval(mdio_mux[i]));
676 				break;
677 			case 4:
678 				mdio_mux[i] = EMI1_SLOT4;
679 				fm_info_set_mdio(i,
680 					mii_dev_for_muxval(mdio_mux[i]));
681 				break;
682 			};
683 			break;
684 		case PHY_INTERFACE_MODE_RGMII:
685 			/*
686 			 * If DTSEC5 is RGMII, then it's routed via via EC1 to
687 			 * the first on-board RGMII port.  If DTSEC6 is RGMII,
688 			 * then it's routed via via EC2 to the second on-board
689 			 * RGMII port.
690 			 */
691 			debug("FM2@DTSEC%u is RGMII at address %u\n",
692 				idx + 1, i == FM2_DTSEC5 ? 1 : 2);
693 			fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
694 			mdio_mux[i] = EMI1_RGMII;
695 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
696 			break;
697 		default:
698 			break;
699 		}
700 	}
701 
702 	for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
703 		idx = i - FM2_10GEC1;
704 		switch (fm_info_get_enet_if(i)) {
705 		case PHY_INTERFACE_MODE_XGMII:
706 			lane = serdes_get_first_lane(FSL_SRDS_2,
707 						XAUI_FM2_MAC9 + idx);
708 			if (lane < 0)
709 				break;
710 			slot = lane_to_slot_fsm2[lane];
711 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
712 				fm_disable_port(i);
713 			mdio_mux[i] = EMI2;
714 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
715 			break;
716 		default:
717 			break;
718 		}
719 	}
720 #endif /* CONFIG_SYS_NUM_FMAN */
721 
722 	cpu_eth_init(bis);
723 #endif /* CONFIG_FMAN_ENET */
724 
725 	return pci_eth_init(bis);
726 }
727