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T4240/net: use QSGMII card PHY address by default
[karo-tx-uboot.git] / 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 static u8 slot_qsgmii_phyaddr[5][4] = {
75         {0, 0, 0, 0},/* not used, to make index match slot No. */
76         {0, 1, 2, 3},
77         {4, 5, 6, 7},
78         {8, 9, 0xa, 0xb},
79         {0xc, 0xd, 0xe, 0xf},
80 };
81
82 static const char *t4240qds_mdio_name_for_muxval(u8 muxval)
83 {
84         return mdio_names[muxval];
85 }
86
87 struct mii_dev *mii_dev_for_muxval(u8 muxval)
88 {
89         struct mii_dev *bus;
90         const char *name = t4240qds_mdio_name_for_muxval(muxval);
91
92         if (!name) {
93                 printf("No bus for muxval %x\n", muxval);
94                 return NULL;
95         }
96
97         bus = miiphy_get_dev_by_name(name);
98
99         if (!bus) {
100                 printf("No bus by name %s\n", name);
101                 return NULL;
102         }
103
104         return bus;
105 }
106
107 struct t4240qds_mdio {
108         u8 muxval;
109         struct mii_dev *realbus;
110 };
111
112 static void t4240qds_mux_mdio(u8 muxval)
113 {
114         u8 brdcfg4;
115         if ((muxval < 6) || (muxval == 7)) {
116                 brdcfg4 = QIXIS_READ(brdcfg[4]);
117                 brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
118                 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
119                 QIXIS_WRITE(brdcfg[4], brdcfg4);
120         }
121 }
122
123 static int t4240qds_mdio_read(struct mii_dev *bus, int addr, int devad,
124                                 int regnum)
125 {
126         struct t4240qds_mdio *priv = bus->priv;
127
128         t4240qds_mux_mdio(priv->muxval);
129
130         return priv->realbus->read(priv->realbus, addr, devad, regnum);
131 }
132
133 static int t4240qds_mdio_write(struct mii_dev *bus, int addr, int devad,
134                                 int regnum, u16 value)
135 {
136         struct t4240qds_mdio *priv = bus->priv;
137
138         t4240qds_mux_mdio(priv->muxval);
139
140         return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
141 }
142
143 static int t4240qds_mdio_reset(struct mii_dev *bus)
144 {
145         struct t4240qds_mdio *priv = bus->priv;
146
147         return priv->realbus->reset(priv->realbus);
148 }
149
150 static int t4240qds_mdio_init(char *realbusname, u8 muxval)
151 {
152         struct t4240qds_mdio *pmdio;
153         struct mii_dev *bus = mdio_alloc();
154
155         if (!bus) {
156                 printf("Failed to allocate T4240QDS MDIO bus\n");
157                 return -1;
158         }
159
160         pmdio = malloc(sizeof(*pmdio));
161         if (!pmdio) {
162                 printf("Failed to allocate T4240QDS private data\n");
163                 free(bus);
164                 return -1;
165         }
166
167         bus->read = t4240qds_mdio_read;
168         bus->write = t4240qds_mdio_write;
169         bus->reset = t4240qds_mdio_reset;
170         sprintf(bus->name, t4240qds_mdio_name_for_muxval(muxval));
171
172         pmdio->realbus = miiphy_get_dev_by_name(realbusname);
173
174         if (!pmdio->realbus) {
175                 printf("No bus with name %s\n", realbusname);
176                 free(bus);
177                 free(pmdio);
178                 return -1;
179         }
180
181         pmdio->muxval = muxval;
182         bus->priv = pmdio;
183
184         return mdio_register(bus);
185 }
186
187 void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
188                                 enum fm_port port, int offset)
189 {
190         if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
191                 switch (port) {
192                 case FM1_DTSEC9:
193                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii4");
194                         break;
195                 case FM1_DTSEC10:
196                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii3");
197                         break;
198                 case FM2_DTSEC9:
199                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii12");
200                         break;
201                 case FM2_DTSEC10:
202                         fdt_set_phy_handle(blob, prop, pa, "phy_sgmii11");
203                         break;
204                 default:
205                         break;
206                 }
207         }
208 }
209
210 void fdt_fixup_board_enet(void *fdt)
211 {
212         int i;
213         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
214         u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
215
216         prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
217         for (i = FM1_DTSEC1; i < NUM_FM_PORTS; i++) {
218                 switch (fm_info_get_enet_if(i)) {
219                 case PHY_INTERFACE_MODE_SGMII:
220                         switch (mdio_mux[i]) {
221                         case EMI1_SLOT1:
222                                 fdt_status_okay_by_alias(fdt, "emi1_slot1");
223                                 break;
224                         case EMI1_SLOT2:
225                                 fdt_status_okay_by_alias(fdt, "emi1_slot2");
226                                 break;
227                         case EMI1_SLOT3:
228                                 fdt_status_okay_by_alias(fdt, "emi1_slot3");
229                                 break;
230                         case EMI1_SLOT4:
231                                 fdt_status_okay_by_alias(fdt, "emi1_slot4");
232                                 break;
233                         default:
234                                 break;
235                         }
236                         break;
237                 case PHY_INTERFACE_MODE_XGMII:
238                         /* check if it's XFI interface for 10g */
239                         if ((prtcl2 == 56) || (prtcl2 == 57)) {
240                                 fdt_status_okay_by_alias(fdt, "emi2_xfislot3");
241                                 break;
242                         }
243                         switch (i) {
244                         case FM1_10GEC1:
245                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot1");
246                                 break;
247                         case FM1_10GEC2:
248                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot2");
249                                 break;
250                         case FM2_10GEC1:
251                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot3");
252                                 break;
253                         case FM2_10GEC2:
254                                 fdt_status_okay_by_alias(fdt, "emi2_xauislot4");
255                                 break;
256                         default:
257                                 break;
258                         }
259                         break;
260                 default:
261                         break;
262                 }
263         }
264 }
265
266 int board_eth_init(bd_t *bis)
267 {
268 #if defined(CONFIG_FMAN_ENET)
269         int i, idx, lane, slot;
270         struct memac_mdio_info dtsec_mdio_info;
271         struct memac_mdio_info tgec_mdio_info;
272         ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
273         u32 srds_prtcl_s1, srds_prtcl_s2;
274
275         srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) &
276                                         FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
277         srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
278         srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
279                                         FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
280         srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
281
282         /* Initialize the mdio_mux array so we can recognize empty elements */
283         for (i = 0; i < NUM_FM_PORTS; i++)
284                 mdio_mux[i] = EMI_NONE;
285
286         dtsec_mdio_info.regs =
287                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_DTSEC_MDIO_ADDR;
288
289         dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
290
291         /* Register the 1G MDIO bus */
292         fm_memac_mdio_init(bis, &dtsec_mdio_info);
293
294         tgec_mdio_info.regs =
295                 (struct memac_mdio_controller *)CONFIG_SYS_FM2_TGEC_MDIO_ADDR;
296         tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
297
298         /* Register the 10G MDIO bus */
299         fm_memac_mdio_init(bis, &tgec_mdio_info);
300
301         /* Register the muxing front-ends to the MDIO buses */
302         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII);
303         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1);
304         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2);
305         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3);
306         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT4);
307         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT5);
308         t4240qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT7);
309         t4240qds_mdio_init(DEFAULT_FM_TGEC_MDIO_NAME, EMI2);
310
311
312         switch (srds_prtcl_s1) {
313         case 1:
314         case 2:
315         case 4:
316                 /* XAUI/HiGig in Slot1 and Slot2 */
317                 fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
318                 fm_info_set_phy_address(FM1_10GEC2, FM1_10GEC2_PHY_ADDR);
319                 break;
320         case 28:
321         case 36:
322                 /* SGMII in Slot1 and Slot2 */
323                 fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
324                 fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
325                 fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
326                 fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
327                 fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
328                 fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
329                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
330                         fm_info_set_phy_address(FM1_DTSEC9,
331                                                 slot_qsgmii_phyaddr[1][3]);
332                         fm_info_set_phy_address(FM1_DTSEC10,
333                                                 slot_qsgmii_phyaddr[1][2]);
334                 }
335                 break;
336         case 38:
337                 fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
338                 fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
339                 fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
340                 fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
341                 fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
342                 fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
343                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
344                         fm_info_set_phy_address(FM1_DTSEC9,
345                                                 slot_qsgmii_phyaddr[1][3]);
346                         fm_info_set_phy_address(FM1_DTSEC10,
347                                                 slot_qsgmii_phyaddr[1][2]);
348                 }
349                 break;
350         case 40:
351         case 46:
352         case 48:
353                 fm_info_set_phy_address(FM1_DTSEC5, slot_qsgmii_phyaddr[1][0]);
354                 fm_info_set_phy_address(FM1_DTSEC6, slot_qsgmii_phyaddr[1][1]);
355                 if ((srds_prtcl_s2 != 56) && (srds_prtcl_s2 != 57)) {
356                         fm_info_set_phy_address(FM1_DTSEC10,
357                                                 slot_qsgmii_phyaddr[1][3]);
358                         fm_info_set_phy_address(FM1_DTSEC9,
359                                                 slot_qsgmii_phyaddr[1][2]);
360                 }
361                 fm_info_set_phy_address(FM1_DTSEC1, slot_qsgmii_phyaddr[2][0]);
362                 fm_info_set_phy_address(FM1_DTSEC2, slot_qsgmii_phyaddr[2][1]);
363                 fm_info_set_phy_address(FM1_DTSEC3, slot_qsgmii_phyaddr[2][2]);
364                 fm_info_set_phy_address(FM1_DTSEC4, slot_qsgmii_phyaddr[2][3]);
365                 break;
366         default:
367                 puts("Invalid SerDes1 protocol for T4240QDS\n");
368                 break;
369         }
370
371         for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
372                 idx = i - FM1_DTSEC1;
373                 switch (fm_info_get_enet_if(i)) {
374                 case PHY_INTERFACE_MODE_SGMII:
375                         lane = serdes_get_first_lane(FSL_SRDS_1,
376                                                 SGMII_FM1_DTSEC1 + idx);
377                         if (lane < 0)
378                                 break;
379                         slot = lane_to_slot_fsm1[lane];
380                         debug("FM1@DTSEC%u expects SGMII in slot %u\n",
381                                 idx + 1, slot);
382                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
383                                 fm_disable_port(i);
384                         switch (slot) {
385                         case 1:
386                                 mdio_mux[i] = EMI1_SLOT1;
387                                 fm_info_set_mdio(i,
388                                         mii_dev_for_muxval(mdio_mux[i]));
389                                 break;
390                         case 2:
391                                 mdio_mux[i] = EMI1_SLOT2;
392                                 fm_info_set_mdio(i,
393                                         mii_dev_for_muxval(mdio_mux[i]));
394                                 break;
395                         };
396                         break;
397                 case PHY_INTERFACE_MODE_RGMII:
398                         /* FM1 DTSEC5 routes to RGMII with EC2 */
399                         debug("FM1@DTSEC%u is RGMII at address %u\n",
400                                 idx + 1, 2);
401                         if (i == FM1_DTSEC5)
402                                 fm_info_set_phy_address(i, 2);
403                         mdio_mux[i] = EMI1_RGMII;
404                         fm_info_set_mdio(i,
405                                 mii_dev_for_muxval(mdio_mux[i]));
406                         break;
407                 default:
408                         break;
409                 }
410         }
411
412         for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
413                 idx = i - FM1_10GEC1;
414                 switch (fm_info_get_enet_if(i)) {
415                 case PHY_INTERFACE_MODE_XGMII:
416                         lane = serdes_get_first_lane(FSL_SRDS_1,
417                                                 XAUI_FM1_MAC9 + idx);
418                         if (lane < 0)
419                                 break;
420                         slot = lane_to_slot_fsm1[lane];
421                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
422                                 fm_disable_port(i);
423                         mdio_mux[i] = EMI2;
424                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
425                         break;
426                 default:
427                         break;
428                 }
429         }
430
431 #if (CONFIG_SYS_NUM_FMAN == 2)
432         switch (srds_prtcl_s2) {
433         case 1:
434         case 2:
435         case 4:
436                 /* XAUI/HiGig in Slot3 and Slot4 */
437                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
438                 fm_info_set_phy_address(FM2_10GEC2, FM2_10GEC2_PHY_ADDR);
439                 break;
440         case 7:
441         case 13:
442         case 14:
443         case 16:
444         case 22:
445         case 23:
446         case 25:
447         case 26:
448                 /* XAUI/HiGig in Slot3, SGMII in Slot4 */
449                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
450                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
451                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
452                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
453                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
454                 break;
455         case 28:
456         case 36:
457                 /* SGMII in Slot3 and Slot4 */
458                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
459                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
460                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
461                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
462                 fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
463                 fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
464                 fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
465                 fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
466                 break;
467         case 38:
468                 /* QSGMII in Slot3 and Slot4 */
469                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
470                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
471                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
472                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
473                 fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
474                 fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
475                 fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
476                 fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
477                 break;
478         case 40:
479         case 46:
480         case 48:
481                 /* SGMII in Slot3 */
482                 fm_info_set_phy_address(FM2_DTSEC5, slot_qsgmii_phyaddr[3][0]);
483                 fm_info_set_phy_address(FM2_DTSEC6, slot_qsgmii_phyaddr[3][1]);
484                 fm_info_set_phy_address(FM2_DTSEC9, slot_qsgmii_phyaddr[3][3]);
485                 fm_info_set_phy_address(FM2_DTSEC10, slot_qsgmii_phyaddr[3][2]);
486                 /* QSGMII in Slot4 */
487                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
488                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
489                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
490                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
491                 break;
492         case 50:
493         case 52:
494         case 54:
495                 fm_info_set_phy_address(FM2_10GEC1, FM2_10GEC1_PHY_ADDR);
496                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
497                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
498                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
499                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
500                 break;
501         case 56:
502         case 57:
503                 /* XFI in Slot3, SGMII in Slot4 */
504                 fm_info_set_phy_address(FM2_DTSEC1, slot_qsgmii_phyaddr[4][0]);
505                 fm_info_set_phy_address(FM2_DTSEC2, slot_qsgmii_phyaddr[4][1]);
506                 fm_info_set_phy_address(FM2_DTSEC3, slot_qsgmii_phyaddr[4][2]);
507                 fm_info_set_phy_address(FM2_DTSEC4, slot_qsgmii_phyaddr[4][3]);
508                 break;
509         default:
510                 puts("Invalid SerDes2 protocol for T4240QDS\n");
511                 break;
512         }
513
514         for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) {
515                 idx = i - FM2_DTSEC1;
516                 switch (fm_info_get_enet_if(i)) {
517                 case PHY_INTERFACE_MODE_SGMII:
518                         lane = serdes_get_first_lane(FSL_SRDS_2,
519                                                 SGMII_FM2_DTSEC1 + idx);
520                         if (lane < 0)
521                                 break;
522                         slot = lane_to_slot_fsm2[lane];
523                         debug("FM2@DTSEC%u expects SGMII in slot %u\n",
524                                 idx + 1, slot);
525                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
526                                 fm_disable_port(i);
527                         switch (slot) {
528                         case 3:
529                                 mdio_mux[i] = EMI1_SLOT3;
530                                 fm_info_set_mdio(i,
531                                         mii_dev_for_muxval(mdio_mux[i]));
532                                 break;
533                         case 4:
534                                 mdio_mux[i] = EMI1_SLOT4;
535                                 fm_info_set_mdio(i,
536                                         mii_dev_for_muxval(mdio_mux[i]));
537                                 break;
538                         };
539                         break;
540                 case PHY_INTERFACE_MODE_RGMII:
541                         /*
542                          * If DTSEC5 is RGMII, then it's routed via via EC1 to
543                          * the first on-board RGMII port.  If DTSEC6 is RGMII,
544                          * then it's routed via via EC2 to the second on-board
545                          * RGMII port.
546                          */
547                         debug("FM2@DTSEC%u is RGMII at address %u\n",
548                                 idx + 1, i == FM2_DTSEC5 ? 1 : 2);
549                         fm_info_set_phy_address(i, i == FM2_DTSEC5 ? 1 : 2);
550                         mdio_mux[i] = EMI1_RGMII;
551                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
552                         break;
553                 default:
554                         break;
555                 }
556         }
557
558         for (i = FM2_10GEC1; i < FM2_10GEC1 + CONFIG_SYS_NUM_FM2_10GEC; i++) {
559                 idx = i - FM2_10GEC1;
560                 switch (fm_info_get_enet_if(i)) {
561                 case PHY_INTERFACE_MODE_XGMII:
562                         lane = serdes_get_first_lane(FSL_SRDS_2,
563                                                 XAUI_FM2_MAC9 + idx);
564                         if (lane < 0)
565                                 break;
566                         slot = lane_to_slot_fsm2[lane];
567                         if (QIXIS_READ(present2) & (1 << (slot - 1)))
568                                 fm_disable_port(i);
569                         mdio_mux[i] = EMI2;
570                         fm_info_set_mdio(i, mii_dev_for_muxval(mdio_mux[i]));
571                         break;
572                 default:
573                         break;
574                 }
575         }
576 #endif /* CONFIG_SYS_NUM_FMAN */
577
578         cpu_eth_init(bis);
579 #endif /* CONFIG_FMAN_ENET */
580
581         return pci_eth_init(bis);
582 }