xref: /openbmc/u-boot/board/freescale/t4qds/eth.c (revision ae485b54)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2012 Freescale Semiconductor, Inc.
4  */
5 
6 #include <common.h>
7 #include <command.h>
8 #include <netdev.h>
9 #include <asm/mmu.h>
10 #include <asm/processor.h>
11 #include <asm/cache.h>
12 #include <asm/immap_85xx.h>
13 #include <asm/fsl_law.h>
14 #include <fsl_ddr_sdram.h>
15 #include <asm/fsl_serdes.h>
16 #include <asm/fsl_portals.h>
17 #include <asm/fsl_liodn.h>
18 #include <malloc.h>
19 #include <fm_eth.h>
20 #include <fsl_mdio.h>
21 #include <miiphy.h>
22 #include <phy.h>
23 #include <fsl_dtsec.h>
24 #include <asm/fsl_serdes.h>
25 #include <hwconfig.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 	strcpy(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 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
177 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
178 
179 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
180 
181 	if (interface == PHY_INTERFACE_MODE_SGMII ||
182 	    interface == PHY_INTERFACE_MODE_QSGMII) {
183 		switch (port) {
184 		case FM1_DTSEC1:
185 			if (qsgmiiphy_fix[port])
186 				fdt_set_phy_handle(blob, prop, pa,
187 						   "sgmii_phy21");
188 			break;
189 		case FM1_DTSEC2:
190 			if (qsgmiiphy_fix[port])
191 				fdt_set_phy_handle(blob, prop, pa,
192 						   "sgmii_phy22");
193 			break;
194 		case FM1_DTSEC3:
195 			if (qsgmiiphy_fix[port])
196 				fdt_set_phy_handle(blob, prop, pa,
197 						   "sgmii_phy23");
198 			break;
199 		case FM1_DTSEC4:
200 			if (qsgmiiphy_fix[port])
201 				fdt_set_phy_handle(blob, prop, pa,
202 						   "sgmii_phy24");
203 			break;
204 		case FM1_DTSEC6:
205 			if (qsgmiiphy_fix[port])
206 				fdt_set_phy_handle(blob, prop, pa,
207 						   "sgmii_phy12");
208 			break;
209 		case FM1_DTSEC9:
210 			if (qsgmiiphy_fix[port])
211 				fdt_set_phy_handle(blob, prop, pa,
212 						   "sgmii_phy14");
213 			else
214 				fdt_set_phy_handle(blob, prop, pa,
215 						   "phy_sgmii4");
216 			break;
217 		case FM1_DTSEC10:
218 			if (qsgmiiphy_fix[port])
219 				fdt_set_phy_handle(blob, prop, pa,
220 						   "sgmii_phy13");
221 			else
222 				fdt_set_phy_handle(blob, prop, pa,
223 						   "phy_sgmii3");
224 			break;
225 		case FM2_DTSEC1:
226 			if (qsgmiiphy_fix[port])
227 				fdt_set_phy_handle(blob, prop, pa,
228 						   "sgmii_phy41");
229 			break;
230 		case FM2_DTSEC2:
231 			if (qsgmiiphy_fix[port])
232 				fdt_set_phy_handle(blob, prop, pa,
233 						   "sgmii_phy42");
234 			break;
235 		case FM2_DTSEC3:
236 			if (qsgmiiphy_fix[port])
237 				fdt_set_phy_handle(blob, prop, pa,
238 						   "sgmii_phy43");
239 			break;
240 		case FM2_DTSEC4:
241 			if (qsgmiiphy_fix[port])
242 				fdt_set_phy_handle(blob, prop, pa,
243 						   "sgmii_phy44");
244 			break;
245 		case FM2_DTSEC6:
246 			if (qsgmiiphy_fix[port])
247 				fdt_set_phy_handle(blob, prop, pa,
248 						   "sgmii_phy32");
249 			break;
250 		case FM2_DTSEC9:
251 			if (qsgmiiphy_fix[port])
252 				fdt_set_phy_handle(blob, prop, pa,
253 						   "sgmii_phy34");
254 			else
255 				fdt_set_phy_handle(blob, prop, pa,
256 						   "phy_sgmii12");
257 			break;
258 		case FM2_DTSEC10:
259 			if (qsgmiiphy_fix[port])
260 				fdt_set_phy_handle(blob, prop, pa,
261 						   "sgmii_phy33");
262 			else
263 				fdt_set_phy_handle(blob, prop, pa,
264 						   "phy_sgmii11");
265 			break;
266 		default:
267 			break;
268 		}
269 	} else if (interface == PHY_INTERFACE_MODE_XGMII &&
270 		  ((prtcl2 == 55) || (prtcl2 == 57))) {
271 		/*
272 		 * if the 10G is XFI, check hwconfig to see what is the
273 		 * media type, there are two types, fiber or copper,
274 		 * fix the dtb accordingly.
275 		 */
276 		int media_type = 0;
277 		struct fixed_link f_link;
278 		char lane_mode[20] = {"10GBASE-KR"};
279 		char buf[32] = "serdes-2,";
280 		int off;
281 
282 		switch (port) {
283 		case FM1_10GEC1:
284 			if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g1")) {
285 				media_type = 1;
286 				fdt_set_phy_handle(blob, prop, pa,
287 						   "phy_xfi1");
288 				sprintf(buf, "%s%s%s", buf, "lane-a,",
289 					(char *)lane_mode);
290 			}
291 			break;
292 		case FM1_10GEC2:
293 			if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g2")) {
294 				media_type = 1;
295 				fdt_set_phy_handle(blob, prop, pa,
296 						   "phy_xfi2");
297 				sprintf(buf, "%s%s%s", buf, "lane-b,",
298 					(char *)lane_mode);
299 			}
300 			break;
301 		case FM2_10GEC1:
302 			if (hwconfig_sub("fsl_10gkr_copper", "fm2_10g1")) {
303 				media_type = 1;
304 				fdt_set_phy_handle(blob, prop, pa,
305 						   "phy_xfi3");
306 				sprintf(buf, "%s%s%s", buf, "lane-d,",
307 					(char *)lane_mode);
308 			}
309 			break;
310 		case FM2_10GEC2:
311 			if (hwconfig_sub("fsl_10gkr_copper", "fm2_10g2")) {
312 				media_type = 1;
313 				fdt_set_phy_handle(blob, prop, pa,
314 						   "phy_xfi4");
315 				sprintf(buf, "%s%s%s", buf, "lane-c,",
316 					(char *)lane_mode);
317 			}
318 			break;
319 		default:
320 			return;
321 		}
322 
323 		if (!media_type) {
324 			/* fixed-link is used for XFI fiber cable */
325 			fdt_delprop(blob, offset, "phy-handle");
326 			f_link.phy_id = port;
327 			f_link.duplex = 1;
328 			f_link.link_speed = 10000;
329 			f_link.pause = 0;
330 			f_link.asym_pause = 0;
331 			fdt_setprop(blob, offset, "fixed-link", &f_link,
332 				    sizeof(f_link));
333 		} else {
334 			/* set property for copper cable */
335 			off = fdt_node_offset_by_compat_reg(blob,
336 					"fsl,fman-memac-mdio", pa + 0x1000);
337 			fdt_setprop_string(blob, off, "lane-instance", buf);
338 		}
339 	}
340 }
341 
342 void fdt_fixup_board_enet(void *fdt)
343 {
344 	int i;
345 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
346 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
347 
348 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
349 	for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
350 		switch (fm_info_get_enet_if(i)) {
351 		case PHY_INTERFACE_MODE_SGMII:
352 		case PHY_INTERFACE_MODE_QSGMII:
353 			switch (mdio_mux[i]) {
354 			case EMI1_SLOT1:
355 				fdt_status_okay_by_alias(fdt, "emi1_slot1");
356 				break;
357 			case EMI1_SLOT2:
358 				fdt_status_okay_by_alias(fdt, "emi1_slot2");
359 				break;
360 			case EMI1_SLOT3:
361 				fdt_status_okay_by_alias(fdt, "emi1_slot3");
362 				break;
363 			case EMI1_SLOT4:
364 				fdt_status_okay_by_alias(fdt, "emi1_slot4");
365 				break;
366 			default:
367 				break;
368 			}
369 			break;
370 		case PHY_INTERFACE_MODE_XGMII:
371 			/* check if it's XFI interface for 10g */
372 			if ((prtcl2 == 55) || (prtcl2 == 57)) {
373 				if (i == FM1_10GEC1 && hwconfig_sub(
374 					"fsl_10gkr_copper", "fm1_10g1"))
375 					fdt_status_okay_by_alias(
376 					fdt, "xfi_pcs_mdio1");
377 				if (i == FM1_10GEC2 && hwconfig_sub(
378 					"fsl_10gkr_copper", "fm1_10g2"))
379 					fdt_status_okay_by_alias(
380 					fdt, "xfi_pcs_mdio2");
381 				if (i == FM2_10GEC1 && hwconfig_sub(
382 					"fsl_10gkr_copper", "fm2_10g1"))
383 					fdt_status_okay_by_alias(
384 					fdt, "xfi_pcs_mdio3");
385 				if (i == FM2_10GEC2 && hwconfig_sub(
386 					"fsl_10gkr_copper", "fm2_10g2"))
387 					fdt_status_okay_by_alias(
388 					fdt, "xfi_pcs_mdio4");
389 				break;
390 			}
391 			switch (i) {
392 			case FM1_10GEC1:
393 				fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
394 				break;
395 			case FM1_10GEC2:
396 				fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
397 				break;
398 			case FM2_10GEC1:
399 				fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
400 				break;
401 			case FM2_10GEC2:
402 				fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
403 				break;
404 			default:
405 				break;
406 			}
407 			break;
408 		default:
409 			break;
410 		}
411 	}
412 }
413 
414 static void initialize_qsgmiiphy_fix(void)
415 {
416 	int i;
417 	unsigned short reg;
418 
419 	for (i = 1; i <= 4; i++) {
420 		/*
421 		 * Try to read if a SGMII card is used, we do it slot by slot.
422 		 * if a SGMII PHY address is valid on a slot, then we mark
423 		 * all ports on the slot, then fix the PHY address for the
424 		 * marked port when doing dtb fixup.
425 		 */
426 		if (miiphy_read(mdio_names[i],
427 				SGMII_CARD_PORT1_PHY_ADDR, MII_PHYSID2, &reg) != 0) {
428 			debug("Slot%d PHY ID register 2 read failed\n", i);
429 			continue;
430 		}
431 
432 		debug("Slot%d MII_PHYSID2 @ 0x1c= 0x%04x\n", i, reg);
433 
434 		if (reg == 0xFFFF) {
435 			/* No physical device present at this address */
436 			continue;
437 		}
438 
439 		switch (i) {
440 		case 1:
441 			qsgmiiphy_fix[FM1_DTSEC5] = 1;
442 			qsgmiiphy_fix[FM1_DTSEC6] = 1;
443 			qsgmiiphy_fix[FM1_DTSEC9] = 1;
444 			qsgmiiphy_fix[FM1_DTSEC10] = 1;
445 			slot_qsgmii_phyaddr[1][0] =  SGMII_CARD_PORT1_PHY_ADDR;
446 			slot_qsgmii_phyaddr[1][1] =  SGMII_CARD_PORT2_PHY_ADDR;
447 			slot_qsgmii_phyaddr[1][2] =  SGMII_CARD_PORT3_PHY_ADDR;
448 			slot_qsgmii_phyaddr[1][3] =  SGMII_CARD_PORT4_PHY_ADDR;
449 			break;
450 		case 2:
451 			qsgmiiphy_fix[FM1_DTSEC1] = 1;
452 			qsgmiiphy_fix[FM1_DTSEC2] = 1;
453 			qsgmiiphy_fix[FM1_DTSEC3] = 1;
454 			qsgmiiphy_fix[FM1_DTSEC4] = 1;
455 			slot_qsgmii_phyaddr[2][0] =  SGMII_CARD_PORT1_PHY_ADDR;
456 			slot_qsgmii_phyaddr[2][1] =  SGMII_CARD_PORT2_PHY_ADDR;
457 			slot_qsgmii_phyaddr[2][2] =  SGMII_CARD_PORT3_PHY_ADDR;
458 			slot_qsgmii_phyaddr[2][3] =  SGMII_CARD_PORT4_PHY_ADDR;
459 			break;
460 		case 3:
461 			qsgmiiphy_fix[FM2_DTSEC5] = 1;
462 			qsgmiiphy_fix[FM2_DTSEC6] = 1;
463 			qsgmiiphy_fix[FM2_DTSEC9] = 1;
464 			qsgmiiphy_fix[FM2_DTSEC10] = 1;
465 			slot_qsgmii_phyaddr[3][0] =  SGMII_CARD_PORT1_PHY_ADDR;
466 			slot_qsgmii_phyaddr[3][1] =  SGMII_CARD_PORT2_PHY_ADDR;
467 			slot_qsgmii_phyaddr[3][2] =  SGMII_CARD_PORT3_PHY_ADDR;
468 			slot_qsgmii_phyaddr[3][3] =  SGMII_CARD_PORT4_PHY_ADDR;
469 			break;
470 		case 4:
471 			qsgmiiphy_fix[FM2_DTSEC1] = 1;
472 			qsgmiiphy_fix[FM2_DTSEC2] = 1;
473 			qsgmiiphy_fix[FM2_DTSEC3] = 1;
474 			qsgmiiphy_fix[FM2_DTSEC4] = 1;
475 			slot_qsgmii_phyaddr[4][0] =  SGMII_CARD_PORT1_PHY_ADDR;
476 			slot_qsgmii_phyaddr[4][1] =  SGMII_CARD_PORT2_PHY_ADDR;
477 			slot_qsgmii_phyaddr[4][2] =  SGMII_CARD_PORT3_PHY_ADDR;
478 			slot_qsgmii_phyaddr[4][3] =  SGMII_CARD_PORT4_PHY_ADDR;
479 			break;
480 		default:
481 			break;
482 		}
483 	}
484 }
485 
486 int board_eth_init(bd_t *bis)
487 {
488 #if defined(CONFIG_FMAN_ENET)
489 	int i, idx, lane, slot, interface;
490 	struct memac_mdio_info dtsec_mdio_info;
491 	struct memac_mdio_info tgec_mdio_info;
492 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
493 	u32 srds_prtcl_s1, srds_prtcl_s2;
494 
495 	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
496 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
497 	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
498 	srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
499 					FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
500 	srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
501 
502 	/* Initialize the mdio_mux array so we can recognize empty elements */
503 	for (i = 0; i < NUM_FM_PORTS; i++)
504 		mdio_mux[i] = EMI_NONE;
505 
506 	dtsec_mdio_info.regs =
507 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
508 
509 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
510 
511 	/* Register the 1G MDIO bus */
512 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
513 
514 	tgec_mdio_info.regs =
515 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
516 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
517 
518 	/* Register the 10G MDIO bus */
519 	fm_memac_mdio_init(bis, &tgec_mdio_info);
520 
521 	/* Register the muxing front-ends to the MDIO buses */
522 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
523 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
524 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
525 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
526 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
527 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
528 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
529 	t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
530 
531 	initialize_qsgmiiphy_fix();
532 
533 	switch (srds_prtcl_s1) {
534 	case 1:
535 	case 2:
536 	case 4:
537 		/* XAUI/HiGig in Slot1 and Slot2 */
538 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
539 		fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
540 		break;
541 	case 27:
542 	case 28:
543 	case 35:
544 	case 36:
545 		/* SGMII in Slot1 and Slot2 */
546 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
547 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
548 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
549 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
550 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
551 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
552 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
553 			fm_info_set_phy_address(FM1_DTSEC9,
554 						slot_qsgmii_phyaddr[1][3]);
555 			fm_info_set_phy_address(FM1_DTSEC10,
556 						slot_qsgmii_phyaddr[1][2]);
557 		}
558 		break;
559 	case 37:
560 	case 38:
561 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
562 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
563 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
564 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
565 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
566 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
567 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
568 			fm_info_set_phy_address(FM1_DTSEC9,
569 						slot_qsgmii_phyaddr[1][2]);
570 			fm_info_set_phy_address(FM1_DTSEC10,
571 						slot_qsgmii_phyaddr[1][3]);
572 		}
573 		break;
574 	case 39:
575 	case 40:
576 	case 45:
577 	case 46:
578 	case 47:
579 	case 48:
580 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
581 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
582 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
583 			fm_info_set_phy_address(FM1_DTSEC10,
584 						slot_qsgmii_phyaddr[1][2]);
585 			fm_info_set_phy_address(FM1_DTSEC9,
586 						slot_qsgmii_phyaddr[1][3]);
587 		}
588 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
589 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
590 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
591 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
592 		break;
593 	default:
594 		puts("Invalid SerDes1 protocol for T4240QDS\n");
595 		break;
596 	}
597 
598 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
599 		idx = i - FM1_DTSEC1;
600 		interface = fm_info_get_enet_if(i);
601 		switch (interface) {
602 		case PHY_INTERFACE_MODE_SGMII:
603 		case PHY_INTERFACE_MODE_QSGMII:
604 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
605 				if (idx <= 3)
606 					lane = serdes_get_first_lane(FSL_SRDS_1,
607 							QSGMII_FM1_A);
608 				else
609 					lane = serdes_get_first_lane(FSL_SRDS_1,
610 							QSGMII_FM1_B);
611 				if (lane < 0)
612 					break;
613 				slot = lane_to_slot_fsm1[lane];
614 				debug("FM1@DTSEC%u expects QSGMII in slot %u\n",
615 				      idx + 1, slot);
616 			} else {
617 				lane = serdes_get_first_lane(FSL_SRDS_1,
618 						SGMII_FM1_DTSEC1 + idx);
619 				if (lane < 0)
620 					break;
621 				slot = lane_to_slot_fsm1[lane];
622 				debug("FM1@DTSEC%u expects SGMII in slot %u\n",
623 				      idx + 1, slot);
624 			}
625 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
626 				fm_disable_port(i);
627 			switch (slot) {
628 			case 1:
629 				mdio_mux[i] = EMI1_SLOT1;
630 				fm_info_set_mdio(i,
631 					mii_dev_for_muxval(mdio_mux[i]));
632 				break;
633 			case 2:
634 				mdio_mux[i] = EMI1_SLOT2;
635 				fm_info_set_mdio(i,
636 					mii_dev_for_muxval(mdio_mux[i]));
637 				break;
638 			};
639 			break;
640 		case PHY_INTERFACE_MODE_RGMII:
641 			/* FM1 DTSEC5 routes to RGMII with EC2 */
642 			debug("FM1@DTSEC%u is RGMII at address %u\n",
643 				idx + 1, 2);
644 			if (i == FM1_DTSEC5)
645 				fm_info_set_phy_address(i, 2);
646 			mdio_mux[i] = EMI1_RGMII;
647 			fm_info_set_mdio(i,
648 				mii_dev_for_muxval(mdio_mux[i]));
649 			break;
650 		default:
651 			break;
652 		}
653 	}
654 
655 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
656 		idx = i - FM1_10GEC1;
657 		switch (fm_info_get_enet_if(i)) {
658 		case PHY_INTERFACE_MODE_XGMII:
659 			if ((srds_prtcl_s2 == 55) || (srds_prtcl_s2 == 57)) {
660 				/* A fake PHY address to make U-Boot happy */
661 				fm_info_set_phy_address(i, i);
662 			} else {
663 				lane = serdes_get_first_lane(FSL_SRDS_1,
664 						XAUI_FM1_MAC9 + idx);
665 				if (lane < 0)
666 					break;
667 				slot = lane_to_slot_fsm1[lane];
668 				if (QIXIS_READ(present2) & (1 << (slot - 1)))
669 					fm_disable_port(i);
670 			}
671 			mdio_mux[i] = EMI2;
672 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
673 			break;
674 		default:
675 			break;
676 		}
677 	}
678 
679 #if (CONFIG_SYS_NUM_FMAN == 2)
680 	switch (srds_prtcl_s2) {
681 	case 1:
682 	case 2:
683 	case 4:
684 		/* XAUI/HiGig in Slot3 and Slot4 */
685 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
686 		fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
687 		break;
688 	case 6:
689 	case 7:
690 	case 12:
691 	case 13:
692 	case 14:
693 	case 15:
694 	case 16:
695 	case 21:
696 	case 22:
697 	case 23:
698 	case 24:
699 	case 25:
700 	case 26:
701 		/* XAUI/HiGig in Slot3, SGMII in Slot4 */
702 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
703 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
704 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
705 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
706 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
707 		break;
708 	case 27:
709 	case 28:
710 	case 35:
711 	case 36:
712 		/* SGMII in Slot3 and Slot4 */
713 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
714 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
715 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
716 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
717 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
718 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
719 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
720 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
721 		break;
722 	case 37:
723 	case 38:
724 		/* QSGMII in Slot3 and Slot4 */
725 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
726 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
727 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
728 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
729 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
730 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
731 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][2]);
732 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][3]);
733 		break;
734 	case 39:
735 	case 40:
736 	case 45:
737 	case 46:
738 	case 47:
739 	case 48:
740 		/* SGMII in Slot3 */
741 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
742 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
743 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
744 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
745 		/* QSGMII in Slot4 */
746 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
747 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
748 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
749 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
750 		break;
751 	case 49:
752 	case 50:
753 	case 51:
754 	case 52:
755 	case 53:
756 	case 54:
757 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
758 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
759 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
760 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
761 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
762 		break;
763 	case 55:
764 	case 57:
765 		/* XFI in Slot3, SGMII in Slot4 */
766 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
767 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
768 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
769 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
770 		break;
771 	default:
772 		puts("Invalid SerDes2 protocol for T4240QDS\n");
773 		break;
774 	}
775 
776 	for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
777 		idx = i - FM2_DTSEC1;
778 		interface = fm_info_get_enet_if(i);
779 		switch (interface) {
780 		case PHY_INTERFACE_MODE_SGMII:
781 		case PHY_INTERFACE_MODE_QSGMII:
782 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
783 				if (idx <= 3)
784 					lane = serdes_get_first_lane(FSL_SRDS_2,
785 							QSGMII_FM2_A);
786 				else
787 					lane = serdes_get_first_lane(FSL_SRDS_2,
788 							QSGMII_FM2_B);
789 				if (lane < 0)
790 					break;
791 				slot = lane_to_slot_fsm2[lane];
792 				debug("FM2@DTSEC%u expects QSGMII in slot %u\n",
793 				      idx + 1, slot);
794 			} else {
795 				lane = serdes_get_first_lane(FSL_SRDS_2,
796 						SGMII_FM2_DTSEC1 + idx);
797 				if (lane < 0)
798 					break;
799 				slot = lane_to_slot_fsm2[lane];
800 				debug("FM2@DTSEC%u expects SGMII in slot %u\n",
801 				      idx + 1, slot);
802 			}
803 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
804 				fm_disable_port(i);
805 			switch (slot) {
806 			case 3:
807 				mdio_mux[i] = EMI1_SLOT3;
808 				fm_info_set_mdio(i,
809 					mii_dev_for_muxval(mdio_mux[i]));
810 				break;
811 			case 4:
812 				mdio_mux[i] = EMI1_SLOT4;
813 				fm_info_set_mdio(i,
814 					mii_dev_for_muxval(mdio_mux[i]));
815 				break;
816 			};
817 			break;
818 		case PHY_INTERFACE_MODE_RGMII:
819 			/*
820 			 * If DTSEC5 is RGMII, then it's routed via via EC1 to
821 			 * the first on-board RGMII port.  If DTSEC6 is RGMII,
822 			 * then it's routed via via EC2 to the second on-board
823 			 * RGMII port.
824 			 */
825 			debug("FM2@DTSEC%u is RGMII at address %u\n",
826 				idx + 1, i == FM2_DTSEC5 ? 1 : 2);
827 			fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
828 			mdio_mux[i] = EMI1_RGMII;
829 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
830 			break;
831 		default:
832 			break;
833 		}
834 	}
835 
836 	for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
837 		idx = i - FM2_10GEC1;
838 		switch (fm_info_get_enet_if(i)) {
839 		case PHY_INTERFACE_MODE_XGMII:
840 			if ((srds_prtcl_s2 == 55) || (srds_prtcl_s2 == 57)) {
841 				/* A fake PHY address to make U-Boot happy */
842 				fm_info_set_phy_address(i, i);
843 			} else {
844 				lane = serdes_get_first_lane(FSL_SRDS_2,
845 						XAUI_FM2_MAC9 + idx);
846 				if (lane < 0)
847 					break;
848 				slot = lane_to_slot_fsm2[lane];
849 				if (QIXIS_READ(present2) & (1 << (slot - 1)))
850 					fm_disable_port(i);
851 			}
852 			mdio_mux[i] = EMI2;
853 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
854 			break;
855 		default:
856 			break;
857 		}
858 	}
859 #endif /* CONFIG_SYS_NUM_FMAN */
860 
861 	cpu_eth_init(bis);
862 #endif /* CONFIG_FMAN_ENET */
863 
864 	return pci_eth_init(bis);
865 }
866