xref: /openbmc/u-boot/board/freescale/t4qds/eth.c (revision baefb63a)
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 <fsl_dtsec.h>
25 #include <asm/fsl_serdes.h>
26 #include <hwconfig.h>
27 #include "../common/qixis.h"
28 #include "../common/fman.h"
29 
30 #include "t4240qds_qixis.h"
31 
32 #define EMI_NONE	0xFFFFFFFF
33 #define EMI1_RGMII	0
34 #define EMI1_SLOT1	1
35 #define EMI1_SLOT2	2
36 #define EMI1_SLOT3	3
37 #define EMI1_SLOT4	4
38 #define EMI1_SLOT5	5
39 #define EMI1_SLOT7	7
40 #define EMI2		8
41 /* Slot6 and Slot8 do not have EMI connections */
42 
43 static int mdio_mux[NUM_FM_PORTS];
44 
45 static const char *mdio_names[] = {
46 	"T4240QDS_MDIO0",
47 	"T4240QDS_MDIO1",
48 	"T4240QDS_MDIO2",
49 	"T4240QDS_MDIO3",
50 	"T4240QDS_MDIO4",
51 	"T4240QDS_MDIO5",
52 	"NULL",
53 	"T4240QDS_MDIO7",
54 	"T4240QDS_10GC",
55 };
56 
57 static u8 lane_to_slot_fsm1[] = {1, 1, 1, 1, 2, 2, 2, 2};
58 static u8 lane_to_slot_fsm2[] = {3, 3, 3, 3, 4, 4, 4, 4};
59 static u8 slot_qsgmii_phyaddr[5][4] = {
60 	{0, 0, 0, 0},/* not used, to make index match slot No. */
61 	{0, 1, 2, 3},
62 	{4, 5, 6, 7},
63 	{8, 9, 0xa, 0xb},
64 	{0xc, 0xd, 0xe, 0xf},
65 };
66 static u8 qsgmiiphy_fix[NUM_FM_PORTS] = {0};
67 
68 static const char *t4240qds_mdio_name_for_muxval(u8 muxval)
69 {
70 	return mdio_names[muxval];
71 }
72 
73 struct mii_dev *mii_dev_for_muxval(u8 muxval)
74 {
75 	struct mii_dev *bus;
76 	const char *name = t4240qds_mdio_name_for_muxval(muxval);
77 
78 	if (!name) {
79 		printf("No bus for muxval %x\n", muxval);
80 		return NULL;
81 	}
82 
83 	bus = miiphy_get_dev_by_name(name);
84 
85 	if (!bus) {
86 		printf("No bus by name %s\n", name);
87 		return NULL;
88 	}
89 
90 	return bus;
91 }
92 
93 struct t4240qds_mdio {
94 	u8 muxval;
95 	struct mii_dev *realbus;
96 };
97 
98 static void t4240qds_mux_mdio(u8 muxval)
99 {
100 	u8 brdcfg4;
101 	if ((muxval < 6) || (muxval == 7)) {
102 		brdcfg4 = QIXIS_READ(brdcfg[4]);
103 		brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
104 		brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
105 		QIXIS_WRITE(brdcfg[4], brdcfg4);
106 	}
107 }
108 
109 static int t4240qds_mdio_read(struct mii_dev *bus, int addr, int devad,
110 				int regnum)
111 {
112 	struct t4240qds_mdio *priv = bus->priv;
113 
114 	t4240qds_mux_mdio(priv->muxval);
115 
116 	return priv->realbus->read(priv->realbus, addr, devad, regnum);
117 }
118 
119 static int t4240qds_mdio_write(struct mii_dev *bus, int addr, int devad,
120 				int regnum, u16 value)
121 {
122 	struct t4240qds_mdio *priv = bus->priv;
123 
124 	t4240qds_mux_mdio(priv->muxval);
125 
126 	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
127 }
128 
129 static int t4240qds_mdio_reset(struct mii_dev *bus)
130 {
131 	struct t4240qds_mdio *priv = bus->priv;
132 
133 	return priv->realbus->reset(priv->realbus);
134 }
135 
136 static int t4240qds_mdio_init(char *realbusname, u8 muxval)
137 {
138 	struct t4240qds_mdio *pmdio;
139 	struct mii_dev *bus = mdio_alloc();
140 
141 	if (!bus) {
142 		printf("Failed to allocate T4240QDS MDIO bus\n");
143 		return -1;
144 	}
145 
146 	pmdio = malloc(sizeof(*pmdio));
147 	if (!pmdio) {
148 		printf("Failed to allocate T4240QDS private data\n");
149 		free(bus);
150 		return -1;
151 	}
152 
153 	bus->read = t4240qds_mdio_read;
154 	bus->write = t4240qds_mdio_write;
155 	bus->reset = t4240qds_mdio_reset;
156 	strcpy(bus->name, t4240qds_mdio_name_for_muxval(muxval));
157 
158 	pmdio->realbus = miiphy_get_dev_by_name(realbusname);
159 
160 	if (!pmdio->realbus) {
161 		printf("No bus with name %s\n", realbusname);
162 		free(bus);
163 		free(pmdio);
164 		return -1;
165 	}
166 
167 	pmdio->muxval = muxval;
168 	bus->priv = pmdio;
169 
170 	return mdio_register(bus);
171 }
172 
173 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
174 				enum fm_port port, int offset)
175 {
176 	int interface = fm_info_get_enet_if(port);
177 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
178 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
179 
180 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
181 
182 	if (interface == PHY_INTERFACE_MODE_SGMII ||
183 	    interface == PHY_INTERFACE_MODE_QSGMII) {
184 		switch (port) {
185 		case FM1_DTSEC1:
186 			if (qsgmiiphy_fix[port])
187 				fdt_set_phy_handle(blob, prop, pa,
188 						   "sgmii_phy21");
189 			break;
190 		case FM1_DTSEC2:
191 			if (qsgmiiphy_fix[port])
192 				fdt_set_phy_handle(blob, prop, pa,
193 						   "sgmii_phy22");
194 			break;
195 		case FM1_DTSEC3:
196 			if (qsgmiiphy_fix[port])
197 				fdt_set_phy_handle(blob, prop, pa,
198 						   "sgmii_phy23");
199 			break;
200 		case FM1_DTSEC4:
201 			if (qsgmiiphy_fix[port])
202 				fdt_set_phy_handle(blob, prop, pa,
203 						   "sgmii_phy24");
204 			break;
205 		case FM1_DTSEC6:
206 			if (qsgmiiphy_fix[port])
207 				fdt_set_phy_handle(blob, prop, pa,
208 						   "sgmii_phy12");
209 			break;
210 		case FM1_DTSEC9:
211 			if (qsgmiiphy_fix[port])
212 				fdt_set_phy_handle(blob, prop, pa,
213 						   "sgmii_phy14");
214 			else
215 				fdt_set_phy_handle(blob, prop, pa,
216 						   "phy_sgmii4");
217 			break;
218 		case FM1_DTSEC10:
219 			if (qsgmiiphy_fix[port])
220 				fdt_set_phy_handle(blob, prop, pa,
221 						   "sgmii_phy13");
222 			else
223 				fdt_set_phy_handle(blob, prop, pa,
224 						   "phy_sgmii3");
225 			break;
226 		case FM2_DTSEC1:
227 			if (qsgmiiphy_fix[port])
228 				fdt_set_phy_handle(blob, prop, pa,
229 						   "sgmii_phy41");
230 			break;
231 		case FM2_DTSEC2:
232 			if (qsgmiiphy_fix[port])
233 				fdt_set_phy_handle(blob, prop, pa,
234 						   "sgmii_phy42");
235 			break;
236 		case FM2_DTSEC3:
237 			if (qsgmiiphy_fix[port])
238 				fdt_set_phy_handle(blob, prop, pa,
239 						   "sgmii_phy43");
240 			break;
241 		case FM2_DTSEC4:
242 			if (qsgmiiphy_fix[port])
243 				fdt_set_phy_handle(blob, prop, pa,
244 						   "sgmii_phy44");
245 			break;
246 		case FM2_DTSEC6:
247 			if (qsgmiiphy_fix[port])
248 				fdt_set_phy_handle(blob, prop, pa,
249 						   "sgmii_phy32");
250 			break;
251 		case FM2_DTSEC9:
252 			if (qsgmiiphy_fix[port])
253 				fdt_set_phy_handle(blob, prop, pa,
254 						   "sgmii_phy34");
255 			else
256 				fdt_set_phy_handle(blob, prop, pa,
257 						   "phy_sgmii12");
258 			break;
259 		case FM2_DTSEC10:
260 			if (qsgmiiphy_fix[port])
261 				fdt_set_phy_handle(blob, prop, pa,
262 						   "sgmii_phy33");
263 			else
264 				fdt_set_phy_handle(blob, prop, pa,
265 						   "phy_sgmii11");
266 			break;
267 		default:
268 			break;
269 		}
270 	} else if (interface == PHY_INTERFACE_MODE_XGMII &&
271 		  ((prtcl2 == 55) || (prtcl2 == 57))) {
272 		/*
273 		 * if the 10G is XFI, check hwconfig to see what is the
274 		 * media type, there are two types, fiber or copper,
275 		 * fix the dtb accordingly.
276 		 */
277 		int media_type = 0;
278 		struct fixed_link f_link;
279 		char lane_mode[20] = {"10GBASE-KR"};
280 		char buf[32] = "serdes-2,";
281 		int off;
282 
283 		switch (port) {
284 		case FM1_10GEC1:
285 			if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g1")) {
286 				media_type = 1;
287 				fdt_set_phy_handle(blob, prop, pa,
288 						   "phy_xfi1");
289 				sprintf(buf, "%s%s%s", buf, "lane-a,",
290 					(char *)lane_mode);
291 			}
292 			break;
293 		case FM1_10GEC2:
294 			if (hwconfig_sub("fsl_10gkr_copper", "fm1_10g2")) {
295 				media_type = 1;
296 				fdt_set_phy_handle(blob, prop, pa,
297 						   "phy_xfi2");
298 				sprintf(buf, "%s%s%s", buf, "lane-b,",
299 					(char *)lane_mode);
300 			}
301 			break;
302 		case FM2_10GEC1:
303 			if (hwconfig_sub("fsl_10gkr_copper", "fm2_10g1")) {
304 				media_type = 1;
305 				fdt_set_phy_handle(blob, prop, pa,
306 						   "phy_xfi3");
307 				sprintf(buf, "%s%s%s", buf, "lane-d,",
308 					(char *)lane_mode);
309 			}
310 			break;
311 		case FM2_10GEC2:
312 			if (hwconfig_sub("fsl_10gkr_copper", "fm2_10g2")) {
313 				media_type = 1;
314 				fdt_set_phy_handle(blob, prop, pa,
315 						   "phy_xfi4");
316 				sprintf(buf, "%s%s%s", buf, "lane-c,",
317 					(char *)lane_mode);
318 			}
319 			break;
320 		default:
321 			return;
322 		}
323 
324 		if (!media_type) {
325 			/* fixed-link is used for XFI fiber cable */
326 			fdt_delprop(blob, offset, "phy-handle");
327 			f_link.phy_id = port;
328 			f_link.duplex = 1;
329 			f_link.link_speed = 10000;
330 			f_link.pause = 0;
331 			f_link.asym_pause = 0;
332 			fdt_setprop(blob, offset, "fixed-link", &f_link,
333 				    sizeof(f_link));
334 		} else {
335 			/* set property for copper cable */
336 			off = fdt_node_offset_by_compat_reg(blob,
337 					"fsl,fman-memac-mdio", pa + 0x1000);
338 			fdt_setprop_string(blob, off, "lane-instance", buf);
339 		}
340 	}
341 }
342 
343 void fdt_fixup_board_enet(void *fdt)
344 {
345 	int i;
346 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
347 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
348 
349 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
350 	for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
351 		switch (fm_info_get_enet_if(i)) {
352 		case PHY_INTERFACE_MODE_SGMII:
353 		case PHY_INTERFACE_MODE_QSGMII:
354 			switch (mdio_mux[i]) {
355 			case EMI1_SLOT1:
356 				fdt_status_okay_by_alias(fdt, "emi1_slot1");
357 				break;
358 			case EMI1_SLOT2:
359 				fdt_status_okay_by_alias(fdt, "emi1_slot2");
360 				break;
361 			case EMI1_SLOT3:
362 				fdt_status_okay_by_alias(fdt, "emi1_slot3");
363 				break;
364 			case EMI1_SLOT4:
365 				fdt_status_okay_by_alias(fdt, "emi1_slot4");
366 				break;
367 			default:
368 				break;
369 			}
370 			break;
371 		case PHY_INTERFACE_MODE_XGMII:
372 			/* check if it's XFI interface for 10g */
373 			if ((prtcl2 == 55) || (prtcl2 == 57)) {
374 				if (i == FM1_10GEC1 && hwconfig_sub(
375 					"fsl_10gkr_copper", "fm1_10g1"))
376 					fdt_status_okay_by_alias(
377 					fdt, "xfi_pcs_mdio1");
378 				if (i == FM1_10GEC2 && hwconfig_sub(
379 					"fsl_10gkr_copper", "fm1_10g2"))
380 					fdt_status_okay_by_alias(
381 					fdt, "xfi_pcs_mdio2");
382 				if (i == FM2_10GEC1 && hwconfig_sub(
383 					"fsl_10gkr_copper", "fm2_10g1"))
384 					fdt_status_okay_by_alias(
385 					fdt, "xfi_pcs_mdio3");
386 				if (i == FM2_10GEC2 && hwconfig_sub(
387 					"fsl_10gkr_copper", "fm2_10g2"))
388 					fdt_status_okay_by_alias(
389 					fdt, "xfi_pcs_mdio4");
390 				break;
391 			}
392 			switch (i) {
393 			case FM1_10GEC1:
394 				fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
395 				break;
396 			case FM1_10GEC2:
397 				fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
398 				break;
399 			case FM2_10GEC1:
400 				fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
401 				break;
402 			case FM2_10GEC2:
403 				fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
404 				break;
405 			default:
406 				break;
407 			}
408 			break;
409 		default:
410 			break;
411 		}
412 	}
413 }
414 
415 static void initialize_qsgmiiphy_fix(void)
416 {
417 	int i;
418 	unsigned short reg;
419 
420 	for (i = 1; i <= 4; i++) {
421 		/*
422 		 * Try to read if a SGMII card is used, we do it slot by slot.
423 		 * if a SGMII PHY address is valid on a slot, then we mark
424 		 * all ports on the slot, then fix the PHY address for the
425 		 * marked port when doing dtb fixup.
426 		 */
427 		if (miiphy_read(mdio_names[i],
428 				SGMII_CARD_PORT1_PHY_ADDR, MII_PHYSID2, &reg) != 0) {
429 			debug("Slot%d PHY ID register 2 read failed\n", i);
430 			continue;
431 		}
432 
433 		debug("Slot%d MII_PHYSID2 @ 0x1c= 0x%04x\n", i, reg);
434 
435 		if (reg == 0xFFFF) {
436 			/* No physical device present at this address */
437 			continue;
438 		}
439 
440 		switch (i) {
441 		case 1:
442 			qsgmiiphy_fix[FM1_DTSEC5] = 1;
443 			qsgmiiphy_fix[FM1_DTSEC6] = 1;
444 			qsgmiiphy_fix[FM1_DTSEC9] = 1;
445 			qsgmiiphy_fix[FM1_DTSEC10] = 1;
446 			slot_qsgmii_phyaddr[1][0] =  SGMII_CARD_PORT1_PHY_ADDR;
447 			slot_qsgmii_phyaddr[1][1] =  SGMII_CARD_PORT2_PHY_ADDR;
448 			slot_qsgmii_phyaddr[1][2] =  SGMII_CARD_PORT3_PHY_ADDR;
449 			slot_qsgmii_phyaddr[1][3] =  SGMII_CARD_PORT4_PHY_ADDR;
450 			break;
451 		case 2:
452 			qsgmiiphy_fix[FM1_DTSEC1] = 1;
453 			qsgmiiphy_fix[FM1_DTSEC2] = 1;
454 			qsgmiiphy_fix[FM1_DTSEC3] = 1;
455 			qsgmiiphy_fix[FM1_DTSEC4] = 1;
456 			slot_qsgmii_phyaddr[2][0] =  SGMII_CARD_PORT1_PHY_ADDR;
457 			slot_qsgmii_phyaddr[2][1] =  SGMII_CARD_PORT2_PHY_ADDR;
458 			slot_qsgmii_phyaddr[2][2] =  SGMII_CARD_PORT3_PHY_ADDR;
459 			slot_qsgmii_phyaddr[2][3] =  SGMII_CARD_PORT4_PHY_ADDR;
460 			break;
461 		case 3:
462 			qsgmiiphy_fix[FM2_DTSEC5] = 1;
463 			qsgmiiphy_fix[FM2_DTSEC6] = 1;
464 			qsgmiiphy_fix[FM2_DTSEC9] = 1;
465 			qsgmiiphy_fix[FM2_DTSEC10] = 1;
466 			slot_qsgmii_phyaddr[3][0] =  SGMII_CARD_PORT1_PHY_ADDR;
467 			slot_qsgmii_phyaddr[3][1] =  SGMII_CARD_PORT2_PHY_ADDR;
468 			slot_qsgmii_phyaddr[3][2] =  SGMII_CARD_PORT3_PHY_ADDR;
469 			slot_qsgmii_phyaddr[3][3] =  SGMII_CARD_PORT4_PHY_ADDR;
470 			break;
471 		case 4:
472 			qsgmiiphy_fix[FM2_DTSEC1] = 1;
473 			qsgmiiphy_fix[FM2_DTSEC2] = 1;
474 			qsgmiiphy_fix[FM2_DTSEC3] = 1;
475 			qsgmiiphy_fix[FM2_DTSEC4] = 1;
476 			slot_qsgmii_phyaddr[4][0] =  SGMII_CARD_PORT1_PHY_ADDR;
477 			slot_qsgmii_phyaddr[4][1] =  SGMII_CARD_PORT2_PHY_ADDR;
478 			slot_qsgmii_phyaddr[4][2] =  SGMII_CARD_PORT3_PHY_ADDR;
479 			slot_qsgmii_phyaddr[4][3] =  SGMII_CARD_PORT4_PHY_ADDR;
480 			break;
481 		default:
482 			break;
483 		}
484 	}
485 }
486 
487 int board_eth_init(bd_t *bis)
488 {
489 #if defined(CONFIG_FMAN_ENET)
490 	int i, idx, lane, slot, interface;
491 	struct memac_mdio_info dtsec_mdio_info;
492 	struct memac_mdio_info tgec_mdio_info;
493 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
494 	u32 srds_prtcl_s1, srds_prtcl_s2;
495 
496 	srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
497 					FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
498 	srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
499 	srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
500 					FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
501 	srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
502 
503 	/* Initialize the mdio_mux array so we can recognize empty elements */
504 	for (i = 0; i < NUM_FM_PORTS; i++)
505 		mdio_mux[i] = EMI_NONE;
506 
507 	dtsec_mdio_info.regs =
508 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
509 
510 	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
511 
512 	/* Register the 1G MDIO bus */
513 	fm_memac_mdio_init(bis, &dtsec_mdio_info);
514 
515 	tgec_mdio_info.regs =
516 		(struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
517 	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
518 
519 	/* Register the 10G MDIO bus */
520 	fm_memac_mdio_init(bis, &tgec_mdio_info);
521 
522 	/* Register the muxing front-ends to the MDIO buses */
523 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
524 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
525 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
526 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
527 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
528 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
529 	t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
530 	t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
531 
532 	initialize_qsgmiiphy_fix();
533 
534 	switch (srds_prtcl_s1) {
535 	case 1:
536 	case 2:
537 	case 4:
538 		/* XAUI/HiGig in Slot1 and Slot2 */
539 		fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
540 		fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
541 		break;
542 	case 27:
543 	case 28:
544 	case 35:
545 	case 36:
546 		/* SGMII in Slot1 and Slot2 */
547 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
548 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
549 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
550 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
551 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
552 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
553 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
554 			fm_info_set_phy_address(FM1_DTSEC9,
555 						slot_qsgmii_phyaddr[1][3]);
556 			fm_info_set_phy_address(FM1_DTSEC10,
557 						slot_qsgmii_phyaddr[1][2]);
558 		}
559 		break;
560 	case 37:
561 	case 38:
562 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
563 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
564 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
565 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
566 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
567 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
568 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
569 			fm_info_set_phy_address(FM1_DTSEC9,
570 						slot_qsgmii_phyaddr[1][2]);
571 			fm_info_set_phy_address(FM1_DTSEC10,
572 						slot_qsgmii_phyaddr[1][3]);
573 		}
574 		break;
575 	case 39:
576 	case 40:
577 	case 45:
578 	case 46:
579 	case 47:
580 	case 48:
581 		fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
582 		fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
583 		if ((srds_prtcl_s2 != 55) && (srds_prtcl_s2 != 57)) {
584 			fm_info_set_phy_address(FM1_DTSEC10,
585 						slot_qsgmii_phyaddr[1][2]);
586 			fm_info_set_phy_address(FM1_DTSEC9,
587 						slot_qsgmii_phyaddr[1][3]);
588 		}
589 		fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
590 		fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
591 		fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
592 		fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
593 		break;
594 	default:
595 		puts("Invalid SerDes1 protocol for T4240QDS\n");
596 		break;
597 	}
598 
599 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
600 		idx = i - FM1_DTSEC1;
601 		interface = fm_info_get_enet_if(i);
602 		switch (interface) {
603 		case PHY_INTERFACE_MODE_SGMII:
604 		case PHY_INTERFACE_MODE_QSGMII:
605 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
606 				if (idx <= 3)
607 					lane = serdes_get_first_lane(FSL_SRDS_1,
608 							QSGMII_FM1_A);
609 				else
610 					lane = serdes_get_first_lane(FSL_SRDS_1,
611 							QSGMII_FM1_B);
612 				if (lane < 0)
613 					break;
614 				slot = lane_to_slot_fsm1[lane];
615 				debug("FM1@DTSEC%u expects QSGMII in slot %u\n",
616 				      idx + 1, slot);
617 			} else {
618 				lane = serdes_get_first_lane(FSL_SRDS_1,
619 						SGMII_FM1_DTSEC1 + idx);
620 				if (lane < 0)
621 					break;
622 				slot = lane_to_slot_fsm1[lane];
623 				debug("FM1@DTSEC%u expects SGMII in slot %u\n",
624 				      idx + 1, slot);
625 			}
626 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
627 				fm_disable_port(i);
628 			switch (slot) {
629 			case 1:
630 				mdio_mux[i] = EMI1_SLOT1;
631 				fm_info_set_mdio(i,
632 					mii_dev_for_muxval(mdio_mux[i]));
633 				break;
634 			case 2:
635 				mdio_mux[i] = EMI1_SLOT2;
636 				fm_info_set_mdio(i,
637 					mii_dev_for_muxval(mdio_mux[i]));
638 				break;
639 			};
640 			break;
641 		case PHY_INTERFACE_MODE_RGMII:
642 			/* FM1 DTSEC5 routes to RGMII with EC2 */
643 			debug("FM1@DTSEC%u is RGMII at address %u\n",
644 				idx + 1, 2);
645 			if (i == FM1_DTSEC5)
646 				fm_info_set_phy_address(i, 2);
647 			mdio_mux[i] = EMI1_RGMII;
648 			fm_info_set_mdio(i,
649 				mii_dev_for_muxval(mdio_mux[i]));
650 			break;
651 		default:
652 			break;
653 		}
654 	}
655 
656 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
657 		idx = i - FM1_10GEC1;
658 		switch (fm_info_get_enet_if(i)) {
659 		case PHY_INTERFACE_MODE_XGMII:
660 			if ((srds_prtcl_s2 == 55) || (srds_prtcl_s2 == 57)) {
661 				/* A fake PHY address to make U-Boot happy */
662 				fm_info_set_phy_address(i, i);
663 			} else {
664 				lane = serdes_get_first_lane(FSL_SRDS_1,
665 						XAUI_FM1_MAC9 + idx);
666 				if (lane < 0)
667 					break;
668 				slot = lane_to_slot_fsm1[lane];
669 				if (QIXIS_READ(present2) & (1 << (slot - 1)))
670 					fm_disable_port(i);
671 			}
672 			mdio_mux[i] = EMI2;
673 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
674 			break;
675 		default:
676 			break;
677 		}
678 	}
679 
680 #if (CONFIG_SYS_NUM_FMAN == 2)
681 	switch (srds_prtcl_s2) {
682 	case 1:
683 	case 2:
684 	case 4:
685 		/* XAUI/HiGig in Slot3 and Slot4 */
686 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
687 		fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
688 		break;
689 	case 6:
690 	case 7:
691 	case 12:
692 	case 13:
693 	case 14:
694 	case 15:
695 	case 16:
696 	case 21:
697 	case 22:
698 	case 23:
699 	case 24:
700 	case 25:
701 	case 26:
702 		/* XAUI/HiGig in Slot3, SGMII in Slot4 */
703 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
704 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
705 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
706 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
707 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
708 		break;
709 	case 27:
710 	case 28:
711 	case 35:
712 	case 36:
713 		/* SGMII in Slot3 and Slot4 */
714 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
715 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
716 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
717 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
718 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
719 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
720 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
721 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
722 		break;
723 	case 37:
724 	case 38:
725 		/* QSGMII in Slot3 and Slot4 */
726 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
727 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
728 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
729 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
730 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
731 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
732 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][2]);
733 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][3]);
734 		break;
735 	case 39:
736 	case 40:
737 	case 45:
738 	case 46:
739 	case 47:
740 	case 48:
741 		/* SGMII in Slot3 */
742 		fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
743 		fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
744 		fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
745 		fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
746 		/* QSGMII in Slot4 */
747 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
748 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
749 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
750 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
751 		break;
752 	case 49:
753 	case 50:
754 	case 51:
755 	case 52:
756 	case 53:
757 	case 54:
758 		fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
759 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
760 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
761 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
762 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
763 		break;
764 	case 55:
765 	case 57:
766 		/* XFI in Slot3, SGMII in Slot4 */
767 		fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
768 		fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
769 		fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
770 		fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
771 		break;
772 	default:
773 		puts("Invalid SerDes2 protocol for T4240QDS\n");
774 		break;
775 	}
776 
777 	for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
778 		idx = i - FM2_DTSEC1;
779 		interface = fm_info_get_enet_if(i);
780 		switch (interface) {
781 		case PHY_INTERFACE_MODE_SGMII:
782 		case PHY_INTERFACE_MODE_QSGMII:
783 			if (interface == PHY_INTERFACE_MODE_QSGMII) {
784 				if (idx <= 3)
785 					lane = serdes_get_first_lane(FSL_SRDS_2,
786 							QSGMII_FM2_A);
787 				else
788 					lane = serdes_get_first_lane(FSL_SRDS_2,
789 							QSGMII_FM2_B);
790 				if (lane < 0)
791 					break;
792 				slot = lane_to_slot_fsm2[lane];
793 				debug("FM2@DTSEC%u expects QSGMII in slot %u\n",
794 				      idx + 1, slot);
795 			} else {
796 				lane = serdes_get_first_lane(FSL_SRDS_2,
797 						SGMII_FM2_DTSEC1 + idx);
798 				if (lane < 0)
799 					break;
800 				slot = lane_to_slot_fsm2[lane];
801 				debug("FM2@DTSEC%u expects SGMII in slot %u\n",
802 				      idx + 1, slot);
803 			}
804 			if (QIXIS_READ(present2) & (1 << (slot - 1)))
805 				fm_disable_port(i);
806 			switch (slot) {
807 			case 3:
808 				mdio_mux[i] = EMI1_SLOT3;
809 				fm_info_set_mdio(i,
810 					mii_dev_for_muxval(mdio_mux[i]));
811 				break;
812 			case 4:
813 				mdio_mux[i] = EMI1_SLOT4;
814 				fm_info_set_mdio(i,
815 					mii_dev_for_muxval(mdio_mux[i]));
816 				break;
817 			};
818 			break;
819 		case PHY_INTERFACE_MODE_RGMII:
820 			/*
821 			 * If DTSEC5 is RGMII, then it's routed via via EC1 to
822 			 * the first on-board RGMII port.  If DTSEC6 is RGMII,
823 			 * then it's routed via via EC2 to the second on-board
824 			 * RGMII port.
825 			 */
826 			debug("FM2@DTSEC%u is RGMII at address %u\n",
827 				idx + 1, i == FM2_DTSEC5 ? 1 : 2);
828 			fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
829 			mdio_mux[i] = EMI1_RGMII;
830 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
831 			break;
832 		default:
833 			break;
834 		}
835 	}
836 
837 	for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
838 		idx = i - FM2_10GEC1;
839 		switch (fm_info_get_enet_if(i)) {
840 		case PHY_INTERFACE_MODE_XGMII:
841 			if ((srds_prtcl_s2 == 55) || (srds_prtcl_s2 == 57)) {
842 				/* A fake PHY address to make U-Boot happy */
843 				fm_info_set_phy_address(i, i);
844 			} else {
845 				lane = serdes_get_first_lane(FSL_SRDS_2,
846 						XAUI_FM2_MAC9 + idx);
847 				if (lane < 0)
848 					break;
849 				slot = lane_to_slot_fsm2[lane];
850 				if (QIXIS_READ(present2) & (1 << (slot - 1)))
851 					fm_disable_port(i);
852 			}
853 			mdio_mux[i] = EMI2;
854 			fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
855 			break;
856 		default:
857 			break;
858 		}
859 	}
860 #endif /* CONFIG_SYS_NUM_FMAN */
861 
862 	cpu_eth_init(bis);
863 #endif /* CONFIG_FMAN_ENET */
864 
865 	return pci_eth_init(bis);
866 }
867