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t4240qds/eth: fixup ethernet for t4240qds
[u-boot] / board / freescale / t4qds / eth.c
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
75 static const char *t4240qds_mdio_name_for_muxval(u8 muxval)
76 {
77         return mdio_names[muxval];
78 }
79
80 struct mii_dev *mii_dev_for_muxval(u8 muxval)
81 {
82         struct mii_dev *bus;
83         const char *name = t4240qds_mdio_name_for_muxval(muxval);
84
85         if (!name) {
86                 printf("No bus for muxval %x\n", muxval);
87                 return NULL;
88         }
89
90         bus = miiphy_get_dev_by_name(name);
91
92         if (!bus) {
93                 printf("No bus by name %s\n", name);
94                 return NULL;
95         }
96
97         return bus;
98 }
99
100 struct t4240qds_mdio {
101         u8 muxval;
102         struct mii_dev *realbus;
103 };
104
105 static void t4240qds_mux_mdio(u8 muxval)
106 {
107         u8 brdcfg4;
108         if ((muxval < 6) || (muxval == 7)) {
109                 brdcfg4 = QIXIS_READ(brdcfg[4]);
110                 brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
111                 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
112                 QIXIS_WRITE(brdcfg[4], brdcfg4);
113         }
114 }
115
116 static int t4240qds_mdio_read(struct mii_dev *bus, int addr, int devad,
117                                 int regnum)
118 {
119         struct t4240qds_mdio *priv = bus->priv;
120
121         t4240qds_mux_mdio(priv->muxval);
122
123         return priv->realbus->read(priv->realbus, addr, devad, regnum);
124 }
125
126 static int t4240qds_mdio_write(struct mii_dev *bus, int addr, int devad,
127                                 int regnum, u16 value)
128 {
129         struct t4240qds_mdio *priv = bus->priv;
130
131         t4240qds_mux_mdio(priv->muxval);
132
133         return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
134 }
135
136 static int t4240qds_mdio_reset(struct mii_dev *bus)
137 {
138         struct t4240qds_mdio *priv = bus->priv;
139
140         return priv->realbus->reset(priv->realbus);
141 }
142
143 static int t4240qds_mdio_init(char *realbusname, u8 muxval)
144 {
145         struct t4240qds_mdio *pmdio;
146         struct mii_dev *bus = mdio_alloc();
147
148         if (!bus) {
149                 printf("Failed to allocate T4240QDS MDIO bus\n");
150                 return -1;
151         }
152
153         pmdio = malloc(sizeof(*pmdio));
154         if (!pmdio) {
155                 printf("Failed to allocate T4240QDS private data\n");
156                 free(bus);
157                 return -1;
158         }
159
160         bus->read = t4240qds_mdio_read;
161         bus->write = t4240qds_mdio_write;
162         bus->reset = t4240qds_mdio_reset;
163         sprintf(bus->name, t4240qds_mdio_name_for_muxval(muxval));
164
165         pmdio->realbus = miiphy_get_dev_by_name(realbusname);
166
167         if (!pmdio->realbus) {
168                 printf("No bus with name %s\n", realbusname);
169                 free(bus);
170                 free(pmdio);
171                 return -1;
172         }
173
174         pmdio->muxval = muxval;
175         bus->priv = pmdio;
176
177         return mdio_register(bus);
178 }
179
180 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
181                                 enum fm_port port, int offset)
182 {
183         if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
184                 switch (port) {
185                 case FM1_DTSEC9:
186                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii4");
187                         break;
188                 case FM1_DTSEC10:
189                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii3");
190                         break;
191                 case FM2_DTSEC9:
192                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii12");
193                         break;
194                 case FM2_DTSEC10:
195                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii11");
196                         break;
197                 default:
198                         break;
199                 }
200         }
201 }
202
203 void fdt_fixup_board_enet(void *fdt)
204 {
205         int i;
206         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
207         u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
208
209         prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
210         for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
211                 switch (fm_info_get_enet_if(i)) {
212                 case PHY_INTERFACE_MODE_SGMII:
213                         switch (mdio_mux[i]) {
214                         case EMI1_SLOT1:
215                                 fdt_status_okay_by_alias(fdt, "emi1_slot1");
216                                 break;
217                         case EMI1_SLOT2:
218                                 fdt_status_okay_by_alias(fdt, "emi1_slot2");
219                                 break;
220                         case EMI1_SLOT3:
221                                 fdt_status_okay_by_alias(fdt, "emi1_slot3");
222                                 break;
223                         case EMI1_SLOT4:
224                                 fdt_status_okay_by_alias(fdt, "emi1_slot4");
225                                 break;
226                         default:
227                                 break;
228                         }
229                         break;
230                 case PHY_INTERFACE_MODE_XGMII:
231                         /* check if it's XFI interface for 10g */
232                         if ((prtcl2 == 56) || (prtcl2 == 57)) {
233                                 fdt_status_okay_by_alias(fdt, "emi2_xfislot3");
234                                 break;
235                         }
236                         switch (i) {
237                         case FM1_10GEC1:
238                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
239                                 break;
240                         case FM1_10GEC2:
241                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
242                                 break;
243                         case FM2_10GEC1:
244                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
245                                 break;
246                         case FM2_10GEC2:
247                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
248                                 break;
249                         default:
250                                 break;
251                         }
252                         break;
253                 default:
254                         break;
255                 }
256         }
257 }
258
259 int board_eth_init(bd_t *bis)
260 {
261 #if defined(CONFIG_FMAN_ENET)
262         int i, idx, lane, slot;
263         struct memac_mdio_info dtsec_mdio_info;
264         struct memac_mdio_info tgec_mdio_info;
265         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
266         u32 srds_prtcl_s1, srds_prtcl_s2;
267
268         srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
269                                         FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
270         srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
271         srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
272                                         FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
273         srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
274
275         /* Initialize the mdio_mux array so we can recognize empty elements */
276         for (i = 0; i < NUM_FM_PORTS; i++)
277                 mdio_mux[i] = EMI_NONE;
278
279         dtsec_mdio_info.regs =
280                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
281
282         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
283
284         /* Register the 1G MDIO bus */
285         fm_memac_mdio_init(bis, &dtsec_mdio_info);
286
287         tgec_mdio_info.regs =
288                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
289         tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
290
291         /* Register the 10G MDIO bus */
292         fm_memac_mdio_init(bis, &tgec_mdio_info);
293
294         /* Register the muxing front-ends to the MDIO buses */
295         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
296         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
297         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
298         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
299         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
300         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
301         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
302         t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
303
304
305         switch (srds_prtcl_s1) {
306         case 1:
307         case 2:
308         case 4:
309                 /* XAUI/HiGig in Slot1 and Slot2 */
310                 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
311                 fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
312                 break;
313         case 28:
314         case 36:
315                 /* SGMII in Slot1 and Slot2 */
316                 fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
317                 fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
318                 fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT3_PHY_ADDR);
319                 fm_info_set_phy_address(FM1_DTSEC4, SGMII_CARD_PORT4_PHY_ADDR);
320                 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
321                 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
322                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
323                         fm_info_set_phy_address(FM1_DTSEC9,
324                                                 SGMII_CARD_PORT4_PHY_ADDR);
325                         fm_info_set_phy_address(FM1_DTSEC10,
326                                                 SGMII_CARD_PORT3_PHY_ADDR);
327                 }
328                 break;
329         case 38:
330                 fm_info_set_phy_address(FM1_DTSEC5, QSGMII_CARD_PHY_ADDR);
331                 fm_info_set_phy_address(FM1_DTSEC6, QSGMII_CARD_PHY_ADDR);
332                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
333                         fm_info_set_phy_address(FM1_DTSEC9,
334                                                 QSGMII_CARD_PHY_ADDR);
335                         fm_info_set_phy_address(FM1_DTSEC10,
336                                                 QSGMII_CARD_PHY_ADDR);
337                 }
338                 break;
339         case 40:
340         case 46:
341         case 48:
342                 fm_info_set_phy_address(FM1_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
343                 fm_info_set_phy_address(FM1_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
344                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
345                         fm_info_set_phy_address(FM1_DTSEC10,
346                                                 SGMII_CARD_PORT3_PHY_ADDR);
347                         fm_info_set_phy_address(FM1_DTSEC9,
348                                                 SGMII_CARD_PORT4_PHY_ADDR);
349                 }
350                 fm_info_set_phy_address(FM1_DTSEC1, QSGMII_CARD_PHY_ADDR);
351                 fm_info_set_phy_address(FM1_DTSEC2, QSGMII_CARD_PHY_ADDR);
352                 fm_info_set_phy_address(FM1_DTSEC3, QSGMII_CARD_PHY_ADDR);
353                 fm_info_set_phy_address(FM1_DTSEC4, QSGMII_CARD_PHY_ADDR);
354                 break;
355         default:
356                 puts("Invalid SerDes1 protocol for T4240QDS\n");
357                 break;
358         }
359
360         for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
361                 idx = i - FM1_DTSEC1;
362                 switch (fm_info_get_enet_if(i)) {
363                 case PHY_INTERFACE_MODE_SGMII:
364                         lane = serdes_get_first_lane(FSL_SRDS_1,
365                                                 SGMII_FM1_DTSEC1 + idx);
366                         if (lane < 0)
367                                 break;
368                         slot = lane_to_slot_fsm1[lane];
369                         debug("FM1@DTSEC%u expects SGMII in slot %u\n",
370                                 idx + 1, slot);
371                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
372                                 fm_disable_port(i);
373                         switch (slot) {
374                         case 1:
375                                 mdio_mux[i] = EMI1_SLOT1;
376                                 fm_info_set_mdio(i,
377                                         mii_dev_for_muxval(mdio_mux[i]));
378                                 break;
379                         case 2:
380                                 mdio_mux[i] = EMI1_SLOT2;
381                                 fm_info_set_mdio(i,
382                                         mii_dev_for_muxval(mdio_mux[i]));
383                                 break;
384                         };
385                         break;
386                 case PHY_INTERFACE_MODE_RGMII:
387                         /* FM1 DTSEC5 routes to RGMII with EC2 */
388                         debug("FM1@DTSEC%u is RGMII at address %u\n",
389                                 idx + 1, 2);
390                         if (i == FM1_DTSEC5)
391                                 fm_info_set_phy_address(i, 2);
392                         mdio_mux[i] = EMI1_RGMII;
393                         fm_info_set_mdio(i,
394                                 mii_dev_for_muxval(mdio_mux[i]));
395                         break;
396                 default:
397                         break;
398                 }
399         }
400
401         for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
402                 idx = i - FM1_10GEC1;
403                 switch (fm_info_get_enet_if(i)) {
404                 case PHY_INTERFACE_MODE_XGMII:
405                         lane = serdes_get_first_lane(FSL_SRDS_1,
406                                                 XAUI_FM1_MAC9 + idx);
407                         if (lane < 0)
408                                 break;
409                         slot = lane_to_slot_fsm1[lane];
410                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
411                                 fm_disable_port(i);
412                         mdio_mux[i] = EMI2;
413                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
414                         break;
415                 default:
416                         break;
417                 }
418         }
419
420 #if (CONFIG_SYS_NUM_FMAN == 2)
421         switch (srds_prtcl_s2) {
422         case 1:
423         case 2:
424         case 4:
425                 /* XAUI/HiGig in Slot3 and Slot4 */
426                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
427                 fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
428                 break;
429         case 7:
430         case 13:
431         case 14:
432         case 16:
433         case 22:
434         case 23:
435         case 25:
436         case 26:
437                 /* XAUI/HiGig in Slot3, SGMII in Slot4 */
438                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
439                 fm_info_set_phy_address(FM2_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
440                 fm_info_set_phy_address(FM2_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
441                 fm_info_set_phy_address(FM2_DTSEC3, SGMII_CARD_PORT3_PHY_ADDR);
442                 fm_info_set_phy_address(FM2_DTSEC4, SGMII_CARD_PORT4_PHY_ADDR);
443                 break;
444         case 28:
445         case 36:
446                 /* SGMII in Slot3 and Slot4 */
447                 fm_info_set_phy_address(FM2_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
448                 fm_info_set_phy_address(FM2_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
449                 fm_info_set_phy_address(FM2_DTSEC3, SGMII_CARD_PORT3_PHY_ADDR);
450                 fm_info_set_phy_address(FM2_DTSEC4, SGMII_CARD_PORT4_PHY_ADDR);
451                 fm_info_set_phy_address(FM2_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
452                 fm_info_set_phy_address(FM2_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
453                 fm_info_set_phy_address(FM2_DTSEC9, SGMII_CARD_PORT4_PHY_ADDR);
454                 fm_info_set_phy_address(FM2_DTSEC10, SGMII_CARD_PORT3_PHY_ADDR);
455                 break;
456         case 38:
457                 /* QSGMII in Slot3 and Slot4 */
458                 fm_info_set_phy_address(FM2_DTSEC1, QSGMII_CARD_PHY_ADDR);
459                 fm_info_set_phy_address(FM2_DTSEC2, QSGMII_CARD_PHY_ADDR);
460                 fm_info_set_phy_address(FM2_DTSEC3, QSGMII_CARD_PHY_ADDR);
461                 fm_info_set_phy_address(FM2_DTSEC4, QSGMII_CARD_PHY_ADDR);
462                 fm_info_set_phy_address(FM2_DTSEC5, QSGMII_CARD_PHY_ADDR);
463                 fm_info_set_phy_address(FM2_DTSEC6, QSGMII_CARD_PHY_ADDR);
464                 fm_info_set_phy_address(FM2_DTSEC9, QSGMII_CARD_PHY_ADDR);
465                 fm_info_set_phy_address(FM2_DTSEC10, QSGMII_CARD_PHY_ADDR);
466                 break;
467         case 40:
468         case 46:
469         case 48:
470                 /* SGMII in Slot3 */
471                 fm_info_set_phy_address(FM2_DTSEC5, SGMII_CARD_PORT1_PHY_ADDR);
472                 fm_info_set_phy_address(FM2_DTSEC6, SGMII_CARD_PORT2_PHY_ADDR);
473                 fm_info_set_phy_address(FM2_DTSEC9, SGMII_CARD_PORT4_PHY_ADDR);
474                 fm_info_set_phy_address(FM2_DTSEC10, SGMII_CARD_PORT3_PHY_ADDR);
475                 /* QSGMII in Slot4 */
476                 fm_info_set_phy_address(FM2_DTSEC1, QSGMII_CARD_PHY_ADDR);
477                 fm_info_set_phy_address(FM2_DTSEC2, QSGMII_CARD_PHY_ADDR);
478                 fm_info_set_phy_address(FM2_DTSEC3, QSGMII_CARD_PHY_ADDR);
479                 fm_info_set_phy_address(FM2_DTSEC4, QSGMII_CARD_PHY_ADDR);
480                 break;
481         case 50:
482         case 52:
483         case 54:
484                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
485                 fm_info_set_phy_address(FM2_DTSEC1, QSGMII_CARD_PHY_ADDR);
486                 fm_info_set_phy_address(FM2_DTSEC2, QSGMII_CARD_PHY_ADDR);
487                 fm_info_set_phy_address(FM2_DTSEC3, QSGMII_CARD_PHY_ADDR);
488                 fm_info_set_phy_address(FM2_DTSEC4, QSGMII_CARD_PHY_ADDR);
489                 break;
490         case 56:
491         case 57:
492                 /* XFI in Slot3, SGMII in Slot4 */
493                 fm_info_set_phy_address(FM2_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR);
494                 fm_info_set_phy_address(FM2_DTSEC2, SGMII_CARD_PORT2_PHY_ADDR);
495                 fm_info_set_phy_address(FM2_DTSEC3, SGMII_CARD_PORT3_PHY_ADDR);
496                 fm_info_set_phy_address(FM2_DTSEC4, SGMII_CARD_PORT4_PHY_ADDR);
497                 break;
498         default:
499                 puts("Invalid SerDes2 protocol for T4240QDS\n");
500                 break;
501         }
502
503         for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
504                 idx = i - FM2_DTSEC1;
505                 switch (fm_info_get_enet_if(i)) {
506                 case PHY_INTERFACE_MODE_SGMII:
507                         lane = serdes_get_first_lane(FSL_SRDS_2,
508                                                 SGMII_FM2_DTSEC1 + idx);
509                         if (lane < 0)
510                                 break;
511                         slot = lane_to_slot_fsm2[lane];
512                         debug("FM2@DTSEC%u expects SGMII in slot %u\n",
513                                 idx + 1, slot);
514                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
515                                 fm_disable_port(i);
516                         switch (slot) {
517                         case 3:
518                                 mdio_mux[i] = EMI1_SLOT3;
519                                 fm_info_set_mdio(i,
520                                         mii_dev_for_muxval(mdio_mux[i]));
521                                 break;
522                         case 4:
523                                 mdio_mux[i] = EMI1_SLOT4;
524                                 fm_info_set_mdio(i,
525                                         mii_dev_for_muxval(mdio_mux[i]));
526                                 break;
527                         };
528                         break;
529                 case PHY_INTERFACE_MODE_RGMII:
530                         /*
531                          * If DTSEC5 is RGMII, then it's routed via via EC1 to
532                          * the first on-board RGMII port.  If DTSEC6 is RGMII,
533                          * then it's routed via via EC2 to the second on-board
534                          * RGMII port.
535                          */
536                         debug("FM2@DTSEC%u is RGMII at address %u\n",
537                                 idx + 1, i == FM2_DTSEC5 ? 1 : 2);
538                         fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
539                         mdio_mux[i] = EMI1_RGMII;
540                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
541                         break;
542                 default:
543                         break;
544                 }
545         }
546
547         for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
548                 idx = i - FM2_10GEC1;
549                 switch (fm_info_get_enet_if(i)) {
550                 case PHY_INTERFACE_MODE_XGMII:
551                         lane = serdes_get_first_lane(FSL_SRDS_2,
552                                                 XAUI_FM2_MAC9 + idx);
553                         if (lane < 0)
554                                 break;
555                         slot = lane_to_slot_fsm2[lane];
556                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
557                                 fm_disable_port(i);
558                         mdio_mux[i] = EMI2;
559                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
560                         break;
561                 default:
562                         break;
563                 }
564         }
565 #endif /* CONFIG_SYS_NUM_FMAN */
566
567         cpu_eth_init(bis);
568 #endif /* CONFIG_FMAN_ENET */
569
570         return pci_eth_init(bis);
571 }