xref: /openbmc/u-boot/board/freescale/t4qds/eth.c (revision c346e466)
1 /*
2  * Copyright 2012 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <command.h>
9 #include <netdev.h>
10 #include <asm/mmu.h>
11 #include <asm/processor.h>
12 #include <asm/cache.h>
13 #include <asm/immap_85xx.h>
14 #include <asm/fsl_law.h>
15 #include <fsl_ddr_sdram.h>
16 #include <asm/fsl_serdes.h>
17 #include <asm/fsl_portals.h>
18 #include <asm/fsl_liodn.h>
19 #include <malloc.h>
20 #include <fm_eth.h>
21 #include <fsl_mdio.h>
22 #include <miiphy.h>
23 #include <phy.h>
24 #include <asm/fsl_dtsec.h>
25 #include <asm/fsl_serdes.h>
26 #include "../common/qixis.h"
27 #include "../common/fman.h"
28 
29 #include "t4240qds_qixis.h"
30 
31 #define EMI_NONE	0xFFFFFFFF
32 #define EMI1_RGMII	0
33 #define EMI1_SLOT1	1
34 #define EMI1_SLOT2	2
35 #define EMI1_SLOT3	3
36 #define EMI1_SLOT4	4
37 #define EMI1_SLOT5	5
38 #define EMI1_SLOT7	7
39 #define EMI2		8
40 /* Slot6 and Slot8 do not have EMI connections */
41 
42 static int mdio_mux[NUM_FM_PORTS];
43 
44 static const char *mdio_names[] = {
45 	"T4240QDS_MDIO0",
46 	"T4240QDS_MDIO1",
47 	"T4240QDS_MDIO2",
48 	"T4240QDS_MDIO3",
49 	"T4240QDS_MDIO4",
50 	"T4240QDS_MDIO5",
51 	"NULL",
52 	"T4240QDS_MDIO7",
53 	"T4240QDS_10GC",
54 };
55 
56 static u8 lane_to_slot_fsm1[] = {1, 1, 1, 1, 2, 2, 2, 2};
57 static u8 lane_to_slot_fsm2[] = {3, 3, 3, 3, 4, 4, 4, 4};
58 static u8 slot_qsgmii_phyaddr[5][4] = {
59 	{0, 0, 0, 0},/* not used, to make index match slot No. */
60 	{0, 1, 2, 3},
61 	{4, 5, 6, 7},
62 	{8, 9, 0xa, 0xb},
63 	{0xc, 0xd, 0xe, 0xf},
64 };
65 static u8 qsgmiiphy_fix[NUM_FM_PORTS] = {0};
66 
67 static const char *t4240qds_mdio_name_for_muxval(u8 muxval)
68 {
69 	return mdio_names[muxval];
70 }
71 
72 struct mii_dev *mii_dev_for_muxval(u8 muxval)
73 {
74 	struct mii_dev *bus;
75 	const char *name = t4240qds_mdio_name_for_muxval(muxval);
76 
77 	if (!name) {
78 		printf("No bus for muxval %x\n", muxval);
79 		return NULL;
80 	}
81 
82 	bus = miiphy_get_dev_by_name(name);
83 
84 	if (!bus) {
85 		printf("No bus by name %s\n", name);
86 		return NULL;
87 	}
88 
89 	return bus;
90 }
91 
92 struct t4240qds_mdio {
93 	u8 muxval;
94 	struct mii_dev *realbus;
95 };
96 
97 static void t4240qds_mux_mdio(u8 muxval)
98 {
99 	u8 brdcfg4;
100 	if ((muxval < 6) || (muxval == 7)) {
101 		brdcfg4 = QIXIS_READ(brdcfg[4]);
102 		brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
103 		brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
104 		QIXIS_WRITE(brdcfg[4], brdcfg4);
105 	}
106 }
107 
108 static int t4240qds_mdio_read(struct mii_dev *bus, int addr, int devad,
109 				int regnum)
110 {
111 	struct t4240qds_mdio *priv = bus->priv;
112 
113 	t4240qds_mux_mdio(priv->muxval);
114 
115 	return priv->realbus->read(priv->realbus, addr, devad, regnum);
116 }
117 
118 static int t4240qds_mdio_write(struct mii_dev *bus, int addr, int devad,
119 				int regnum, u16 value)
120 {
121 	struct t4240qds_mdio *priv = bus->priv;
122 
123 	t4240qds_mux_mdio(priv->muxval);
124 
125 	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
126 }
127 
128 static int t4240qds_mdio_reset(struct mii_dev *bus)
129 {
130 	struct t4240qds_mdio *priv = bus->priv;
131 
132 	return priv->realbus->reset(priv->realbus);
133 }
134 
135 static int t4240qds_mdio_init(char *realbusname, u8 muxval)
136 {
137 	struct t4240qds_mdio *pmdio;
138 	struct mii_dev *bus = mdio_alloc();
139 
140 	if (!bus) {
141 		printf("Failed to allocate T4240QDS MDIO bus\n");
142 		return -1;
143 	}
144 
145 	pmdio = malloc(sizeof(*pmdio));
146 	if (!pmdio) {
147 		printf("Failed to allocate T4240QDS private data\n");
148 		free(bus);
149 		return -1;
150 	}
151 
152 	bus->read = t4240qds_mdio_read;
153 	bus->write = t4240qds_mdio_write;
154 	bus->reset = t4240qds_mdio_reset;
155 	sprintf(bus->name, t4240qds_mdio_name_for_muxval(muxval));
156 
157 	pmdio->realbus = miiphy_get_dev_by_name(realbusname);
158 
159 	if (!pmdio->realbus) {
160 		printf("No bus with name %s\n", realbusname);
161 		free(bus);
162 		free(pmdio);
163 		return -1;
164 	}
165 
166 	pmdio->muxval = muxval;
167 	bus->priv = pmdio;
168 
169 	return mdio_register(bus);
170 }
171 
172 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
173 				enum fm_port port, int offset)
174 {
175 	int interface = fm_info_get_enet_if(port);
176 
177 	if (interface == PHY_INTERFACE_MODE_SGMII ||
178 	    interface == PHY_INTERFACE_MODE_QSGMII) {
179 		switch (port) {
180 		case FM1_DTSEC1:
181 			if (qsgmiiphy_fix[port])
182 				fdt_set_phy_handle(blob, prop, pa,
183 						   "sgmii_phy21");
184 			break;
185 		case FM1_DTSEC2:
186 			if (qsgmiiphy_fix[port])
187 				fdt_set_phy_handle(blob, prop, pa,
188 						   "sgmii_phy22");
189 			break;
190 		case FM1_DTSEC3:
191 			if (qsgmiiphy_fix[port])
192 				fdt_set_phy_handle(blob, prop, pa,
193 						   "sgmii_phy23");
194 			break;
195 		case FM1_DTSEC4:
196 			if (qsgmiiphy_fix[port])
197 				fdt_set_phy_handle(blob, prop, pa,
198 						   "sgmii_phy24");
199 			break;
200 		case FM1_DTSEC6:
201 			if (qsgmiiphy_fix[port])
202 				fdt_set_phy_handle(blob, prop, pa,
203 						   "sgmii_phy12");
204 			break;
205 		case FM1_DTSEC9:
206 			if (qsgmiiphy_fix[port])
207 				fdt_set_phy_handle(blob, prop, pa,
208 						   "sgmii_phy14");
209 			else
210 				fdt_set_phy_handle(blob, prop, pa,
211 						   "phy_sgmii4");
212 			break;
213 		case FM1_DTSEC10:
214 			if (qsgmiiphy_fix[port])
215 				fdt_set_phy_handle(blob, prop, pa,
216 						   "sgmii_phy13");
217 			else
218 				fdt_set_phy_handle(blob, prop, pa,
219 						   "phy_sgmii3");
220 			break;
221 		case FM2_DTSEC1:
222 			if (qsgmiiphy_fix[port])
223 				fdt_set_phy_handle(blob, prop, pa,
224 						   "sgmii_phy41");
225 			break;
226 		case FM2_DTSEC2:
227 			if (qsgmiiphy_fix[port])
228 				fdt_set_phy_handle(blob, prop, pa,
229 						   "sgmii_phy42");
230 			break;
231 		case FM2_DTSEC3:
232 			if (qsgmiiphy_fix[port])
233 				fdt_set_phy_handle(blob, prop, pa,
234 						   "sgmii_phy43");
235 			break;
236 		case FM2_DTSEC4:
237 			if (qsgmiiphy_fix[port])
238 				fdt_set_phy_handle(blob, prop, pa,
239 						   "sgmii_phy44");
240 			break;
241 		case FM2_DTSEC6:
242 			if (qsgmiiphy_fix[port])
243 				fdt_set_phy_handle(blob, prop, pa,
244 						   "sgmii_phy32");
245 			break;
246 		case FM2_DTSEC9:
247 			if (qsgmiiphy_fix[port])
248 				fdt_set_phy_handle(blob, prop, pa,
249 						   "sgmii_phy34");
250 			else
251 				fdt_set_phy_handle(blob, prop, pa,
252 						   "phy_sgmii12");
253 			break;
254 		case FM2_DTSEC10:
255 			if (qsgmiiphy_fix[port])
256 				fdt_set_phy_handle(blob, prop, pa,
257 						   "sgmii_phy33");
258 			else
259 				fdt_set_phy_handle(blob, prop, pa,
260 						   "phy_sgmii11");
261 			break;
262 		default:
263 			break;
264 		}
265 	}
266 }
267 
268 void fdt_fixup_board_enet(void *fdt)
269 {
270 	int i;
271 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
272 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
273 
274 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
275 	for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
276 		switch (fm_info_get_enet_if(i)) {
277 		case PHY_INTERFACE_MODE_SGMII:
278 		case PHY_INTERFACE_MODE_QSGMII:
279 			switch (mdio_mux[i]) {
280 			case EMI1_SLOT1:
281 				fdt_status_okay_by_alias(fdt, "emi1_slot1");
282 				break;
283 			case EMI1_SLOT2:
284 				fdt_status_okay_by_alias(fdt, "emi1_slot2");
285 				break;
286 			case EMI1_SLOT3:
287 				fdt_status_okay_by_alias(fdt, "emi1_slot3");
288 				break;
289 			case EMI1_SLOT4:
290 				fdt_status_okay_by_alias(fdt, "emi1_slot4");
291 				break;
292 			default:
293 				break;
294 			}
295 			break;
296 		case PHY_INTERFACE_MODE_XGMII:
297 			/* check if it's XFI interface for 10g */
298 			if ((prtcl2 == 56) || (prtcl2 == 57)) {
299 				fdt_status_okay_by_alias(fdt, "emi2_xfislot3");
300 				break;
301 			}
302 			switch (i) {
303 			case FM1_10GEC1:
304 				fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
305 				break;
306 			case FM1_10GEC2:
307 				fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
308 				break;
309 			case FM2_10GEC1:
310 				fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
311 				break;
312 			case FM2_10GEC2:
313 				fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
314 				break;
315 			default:
316 				break;
317 			}
318 			break;
319 		default:
320 			break;
321 		}
322 	}
323 }
324 
325 static void initialize_qsgmiiphy_fix(void)
326 {
327 	int i;
328 	unsigned short reg;
329 
330 	for (i = 1; i <= 4; i++) {
331 		/*
332 		 * Try to read if a SGMII card is used, we do it slot by slot.
333 		 * if a SGMII PHY address is valid on a slot, then we mark
334 		 * all ports on the slot, then fix the PHY address for the
335 		 * marked port when doing dtb fixup.
336 		 */
337 		if (miiphy_read(mdio_names[i],
338 				SGMII_CARD_PORT1_PHY_ADDR, MII_PHYSID2, &reg) != 0) {
339 			debug("Slot%d PHY ID register 2 read failed\n", i);
340 			continue;
341 		}
342 
343 		debug("Slot%d MII_PHYSID2 @ 0x1c= 0x%04x\n", i, reg);
344 
345 		if (reg == 0xFFFF) {
346 			/* No physical device present at this address */
347 			continue;
348 		}
349 
350 		switch (i) {
351 		case 1:
352 			qsgmiiphy_fix[FM1_DTSEC5] = 1;
353 			qsgmiiphy_fix[FM1_DTSEC6] = 1;
354 			qsgmiiphy_fix[FM1_DTSEC9] = 1;
355 			qsgmiiphy_fix[FM1_DTSEC10] = 1;
356 			slot_qsgmii_phyaddr[1][0] =  SGMII_CARD_PORT1_PHY_ADDR;
357 			slot_qsgmii_phyaddr[1][1] =  SGMII_CARD_PORT2_PHY_ADDR;
358 			slot_qsgmii_phyaddr[1][2] =  SGMII_CARD_PORT3_PHY_ADDR;
359 			slot_qsgmii_phyaddr[1][3] =  SGMII_CARD_PORT4_PHY_ADDR;
360 			break;
361 		case 2:
362 			qsgmiiphy_fix[FM1_DTSEC1] = 1;
363 			qsgmiiphy_fix[FM1_DTSEC2] = 1;
364 			qsgmiiphy_fix[FM1_DTSEC3] = 1;
365 			qsgmiiphy_fix[FM1_DTSEC4] = 1;
366 			slot_qsgmii_phyaddr[2][0] =  SGMII_CARD_PORT1_PHY_ADDR;
367 			slot_qsgmii_phyaddr[2][1] =  SGMII_CARD_PORT2_PHY_ADDR;
368 			slot_qsgmii_phyaddr[2][2] =  SGMII_CARD_PORT3_PHY_ADDR;
369 			slot_qsgmii_phyaddr[2][3] =  SGMII_CARD_PORT4_PHY_ADDR;
370 			break;
371 		case 3:
372 			qsgmiiphy_fix[FM2_DTSEC5] = 1;
373 			qsgmiiphy_fix[FM2_DTSEC6] = 1;
374 			qsgmiiphy_fix[FM2_DTSEC9] = 1;
375 			qsgmiiphy_fix[FM2_DTSEC10] = 1;
376 			slot_qsgmii_phyaddr[3][0] =  SGMII_CARD_PORT1_PHY_ADDR;
377 			slot_qsgmii_phyaddr[3][1] =  SGMII_CARD_PORT2_PHY_ADDR;
378 			slot_qsgmii_phyaddr[3][2] =  SGMII_CARD_PORT3_PHY_ADDR;
379 			slot_qsgmii_phyaddr[3][3] =  SGMII_CARD_PORT4_PHY_ADDR;
380 			break;
381 		case 4:
382 			qsgmiiphy_fix[FM2_DTSEC1] = 1;
383 			qsgmiiphy_fix[FM2_DTSEC2] = 1;
384 			qsgmiiphy_fix[FM2_DTSEC3] = 1;
385 			qsgmiiphy_fix[FM2_DTSEC4] = 1;
386 			slot_qsgmii_phyaddr[4][0] =  SGMII_CARD_PORT1_PHY_ADDR;
387 			slot_qsgmii_phyaddr[4][1] =  SGMII_CARD_PORT2_PHY_ADDR;
388 			slot_qsgmii_phyaddr[4][2] =  SGMII_CARD_PORT3_PHY_ADDR;
389 			slot_qsgmii_phyaddr[4][3] =  SGMII_CARD_PORT4_PHY_ADDR;
390 			break;
391 		default:
392 			break;
393 		}
394 	}
395 }
396 
397 int board_eth_init(bd_t *bis)
398 {
399 #if defined(CONFIG_FMAN_ENET)
400 	int i, idx, lane, slot, interface;
401 	struct memac_mdio_info dtsec_mdio_info;
402 	struct memac_mdio_info tgec_mdio_info;
403 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
404 	u32 srds_prtcl_s1, srds_prtcl_s2;
405 
406 	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
407 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
408 	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
409 	srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
410 					FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
411 	srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
412 
413 	/* Initialize the mdio_mux array so we can recognize empty elements */
414 	for (i = 0; i < NUM_FM_PORTS; i++)
415 		mdio_mux[i] = EMI_NONE;
416 
417 	dtsec_mdio_info.regs =
418 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
419 
420 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
421 
422 	/* Register the 1G MDIO bus */
423 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
424 
425 	tgec_mdio_info.regs =
426 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
427 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
428 
429 	/* Register the 10G MDIO bus */
430 	fm_memac_mdio_init(bis, &tgec_mdio_info);
431 
432 	/* Register the muxing front-ends to the MDIO buses */
433 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
434 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
435 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
436 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
437 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
438 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
439 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
440 	t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
441 
442 	initialize_qsgmiiphy_fix();
443 
444 	switch (srds_prtcl_s1) {
445 	case 1:
446 	case 2:
447 	case 4:
448 		/* XAUI/HiGig in Slot1 and Slot2 */
449 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
450 		fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
451 		break;
452 	case 27:
453 	case 28:
454 	case 35:
455 	case 36:
456 		/* SGMII in Slot1 and Slot2 */
457 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
458 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
459 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
460 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
461 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
462 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
463 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
464 			fm_info_set_phy_address(FM1_DTSEC9,
465 						slot_qsgmii_phyaddr[1][3]);
466 			fm_info_set_phy_address(FM1_DTSEC10,
467 						slot_qsgmii_phyaddr[1][2]);
468 		}
469 		break;
470 	case 37:
471 	case 38:
472 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
473 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
474 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
475 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
476 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
477 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
478 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
479 			fm_info_set_phy_address(FM1_DTSEC9,
480 						slot_qsgmii_phyaddr[1][2]);
481 			fm_info_set_phy_address(FM1_DTSEC10,
482 						slot_qsgmii_phyaddr[1][3]);
483 		}
484 		break;
485 	case 39:
486 	case 40:
487 	case 45:
488 	case 46:
489 	case 47:
490 	case 48:
491 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
492 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
493 		if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
494 			fm_info_set_phy_address(FM1_DTSEC10,
495 						slot_qsgmii_phyaddr[1][2]);
496 			fm_info_set_phy_address(FM1_DTSEC9,
497 						slot_qsgmii_phyaddr[1][3]);
498 		}
499 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
500 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
501 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
502 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
503 		break;
504 	default:
505 		puts("Invalid SerDes1 protocol for T4240QDS\n");
506 		break;
507 	}
508 
509 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
510 		idx = i - FM1_DTSEC1;
511 		interface = fm_info_get_enet_if(i);
512 		switch (interface) {
513 		case PHY_INTERFACE_MODE_SGMII:
514 		case PHY_INTERFACE_MODE_QSGMII:
515 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
516 				if (idx <= 3)
517 					lane = serdes_get_first_lane(FSL_SRDS_1,
518 							QSGMII_FM1_A);
519 				else
520 					lane = serdes_get_first_lane(FSL_SRDS_1,
521 							QSGMII_FM1_B);
522 				if (lane < 0)
523 					break;
524 				slot = lane_to_slot_fsm1[lane];
525 				debug("FM1@DTSEC%u expects QSGMII in slot %u\n",
526 				      idx + 1, slot);
527 			} else {
528 				lane = serdes_get_first_lane(FSL_SRDS_1,
529 						SGMII_FM1_DTSEC1 + idx);
530 				if (lane < 0)
531 					break;
532 				slot = lane_to_slot_fsm1[lane];
533 				debug("FM1@DTSEC%u expects SGMII in slot %u\n",
534 				      idx + 1, slot);
535 			}
536 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
537 				fm_disable_port(i);
538 			switch (slot) {
539 			case 1:
540 				mdio_mux[i] = EMI1_SLOT1;
541 				fm_info_set_mdio(i,
542 					mii_dev_for_muxval(mdio_mux[i]));
543 				break;
544 			case 2:
545 				mdio_mux[i] = EMI1_SLOT2;
546 				fm_info_set_mdio(i,
547 					mii_dev_for_muxval(mdio_mux[i]));
548 				break;
549 			};
550 			break;
551 		case PHY_INTERFACE_MODE_RGMII:
552 			/* FM1 DTSEC5 routes to RGMII with EC2 */
553 			debug("FM1@DTSEC%u is RGMII at address %u\n",
554 				idx + 1, 2);
555 			if (i == FM1_DTSEC5)
556 				fm_info_set_phy_address(i, 2);
557 			mdio_mux[i] = EMI1_RGMII;
558 			fm_info_set_mdio(i,
559 				mii_dev_for_muxval(mdio_mux[i]));
560 			break;
561 		default:
562 			break;
563 		}
564 	}
565 
566 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
567 		idx = i - FM1_10GEC1;
568 		switch (fm_info_get_enet_if(i)) {
569 		case PHY_INTERFACE_MODE_XGMII:
570 			lane = serdes_get_first_lane(FSL_SRDS_1,
571 						XAUI_FM1_MAC9 + idx);
572 			if (lane < 0)
573 				break;
574 			slot = lane_to_slot_fsm1[lane];
575 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
576 				fm_disable_port(i);
577 			mdio_mux[i] = EMI2;
578 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
579 			break;
580 		default:
581 			break;
582 		}
583 	}
584 
585 #if (CONFIG_SYS_NUM_FMAN == 2)
586 	switch (srds_prtcl_s2) {
587 	case 1:
588 	case 2:
589 	case 4:
590 		/* XAUI/HiGig in Slot3 and Slot4 */
591 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
592 		fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
593 		break;
594 	case 6:
595 	case 7:
596 	case 12:
597 	case 13:
598 	case 14:
599 	case 15:
600 	case 16:
601 	case 21:
602 	case 22:
603 	case 23:
604 	case 24:
605 	case 25:
606 	case 26:
607 		/* XAUI/HiGig in Slot3, SGMII in Slot4 */
608 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
609 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
610 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
611 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
612 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
613 		break;
614 	case 27:
615 	case 28:
616 	case 35:
617 	case 36:
618 		/* SGMII in Slot3 and Slot4 */
619 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
620 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
621 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
622 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
623 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
624 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
625 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
626 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
627 		break;
628 	case 37:
629 	case 38:
630 		/* QSGMII in Slot3 and 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 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
636 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
637 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][2]);
638 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][3]);
639 		break;
640 	case 39:
641 	case 40:
642 	case 45:
643 	case 46:
644 	case 47:
645 	case 48:
646 		/* SGMII in Slot3 */
647 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
648 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
649 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
650 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
651 		/* QSGMII in Slot4 */
652 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
653 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
654 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
655 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
656 		break;
657 	case 49:
658 	case 50:
659 	case 51:
660 	case 52:
661 	case 53:
662 	case 54:
663 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
664 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
665 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
666 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
667 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
668 		break;
669 	case 56:
670 	case 57:
671 		/* XFI in Slot3, SGMII in Slot4 */
672 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
673 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
674 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
675 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
676 		break;
677 	default:
678 		puts("Invalid SerDes2 protocol for T4240QDS\n");
679 		break;
680 	}
681 
682 	for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
683 		idx = i - FM2_DTSEC1;
684 		interface = fm_info_get_enet_if(i);
685 		switch (interface) {
686 		case PHY_INTERFACE_MODE_SGMII:
687 		case PHY_INTERFACE_MODE_QSGMII:
688 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
689 				if (idx <= 3)
690 					lane = serdes_get_first_lane(FSL_SRDS_2,
691 							QSGMII_FM2_A);
692 				else
693 					lane = serdes_get_first_lane(FSL_SRDS_2,
694 							QSGMII_FM2_B);
695 				if (lane < 0)
696 					break;
697 				slot = lane_to_slot_fsm2[lane];
698 				debug("FM2@DTSEC%u expects QSGMII in slot %u\n",
699 				      idx + 1, slot);
700 			} else {
701 				lane = serdes_get_first_lane(FSL_SRDS_2,
702 						SGMII_FM2_DTSEC1 + idx);
703 				if (lane < 0)
704 					break;
705 				slot = lane_to_slot_fsm2[lane];
706 				debug("FM2@DTSEC%u expects SGMII in slot %u\n",
707 				      idx + 1, slot);
708 			}
709 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
710 				fm_disable_port(i);
711 			switch (slot) {
712 			case 3:
713 				mdio_mux[i] = EMI1_SLOT3;
714 				fm_info_set_mdio(i,
715 					mii_dev_for_muxval(mdio_mux[i]));
716 				break;
717 			case 4:
718 				mdio_mux[i] = EMI1_SLOT4;
719 				fm_info_set_mdio(i,
720 					mii_dev_for_muxval(mdio_mux[i]));
721 				break;
722 			};
723 			break;
724 		case PHY_INTERFACE_MODE_RGMII:
725 			/*
726 			 * If DTSEC5 is RGMII, then it's routed via via EC1 to
727 			 * the first on-board RGMII port.  If DTSEC6 is RGMII,
728 			 * then it's routed via via EC2 to the second on-board
729 			 * RGMII port.
730 			 */
731 			debug("FM2@DTSEC%u is RGMII at address %u\n",
732 				idx + 1, i == FM2_DTSEC5 ? 1 : 2);
733 			fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
734 			mdio_mux[i] = EMI1_RGMII;
735 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
736 			break;
737 		default:
738 			break;
739 		}
740 	}
741 
742 	for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
743 		idx = i - FM2_10GEC1;
744 		switch (fm_info_get_enet_if(i)) {
745 		case PHY_INTERFACE_MODE_XGMII:
746 			lane = serdes_get_first_lane(FSL_SRDS_2,
747 						XAUI_FM2_MAC9 + idx);
748 			if (lane < 0)
749 				break;
750 			slot = lane_to_slot_fsm2[lane];
751 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
752 				fm_disable_port(i);
753 			mdio_mux[i] = EMI2;
754 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
755 			break;
756 		default:
757 			break;
758 		}
759 	}
760 #endif /* CONFIG_SYS_NUM_FMAN */
761 
762 	cpu_eth_init(bis);
763 #endif /* CONFIG_FMAN_ENET */
764 
765 	return pci_eth_init(bis);
766 }
767