1 /* 2 * Copyright 2015 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <netdev.h> 9 #include <asm/io.h> 10 #include <asm/arch/fsl_serdes.h> 11 #include <hwconfig.h> 12 #include <fsl_mdio.h> 13 #include <malloc.h> 14 #include <fm_eth.h> 15 #include <i2c.h> 16 #include <miiphy.h> 17 #include <fsl-mc/ldpaa_wriop.h> 18 19 #include "../common/qixis.h" 20 21 #include "ls2080aqds_qixis.h" 22 23 24 #ifdef CONFIG_FSL_MC_ENET 25 /* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks. 26 * Bank 1 -> Lanes A, B, C, D, E, F, G, H 27 * Bank 2 -> Lanes A,B, C, D, E, F, G, H 28 */ 29 30 /* Mapping of 16 SERDES lanes to LS2080A QDS board slots. A value of '0' here 31 * means that the mapping must be determined dynamically, or that the lane 32 * maps to something other than a board slot. 33 */ 34 35 static u8 lane_to_slot_fsm1[] = { 36 0, 0, 0, 0, 0, 0, 0, 0 37 }; 38 39 static u8 lane_to_slot_fsm2[] = { 40 0, 0, 0, 0, 0, 0, 0, 0 41 }; 42 43 /* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs 44 * housed. 45 */ 46 47 static int xqsgii_riser_phy_addr[] = { 48 XQSGMII_CARD_PHY1_PORT0_ADDR, 49 XQSGMII_CARD_PHY2_PORT0_ADDR, 50 XQSGMII_CARD_PHY3_PORT0_ADDR, 51 XQSGMII_CARD_PHY4_PORT0_ADDR, 52 XQSGMII_CARD_PHY3_PORT2_ADDR, 53 XQSGMII_CARD_PHY1_PORT2_ADDR, 54 XQSGMII_CARD_PHY4_PORT2_ADDR, 55 XQSGMII_CARD_PHY2_PORT2_ADDR, 56 }; 57 58 static int sgmii_riser_phy_addr[] = { 59 SGMII_CARD_PORT1_PHY_ADDR, 60 SGMII_CARD_PORT2_PHY_ADDR, 61 SGMII_CARD_PORT3_PHY_ADDR, 62 SGMII_CARD_PORT4_PHY_ADDR, 63 }; 64 65 /* Slot2 does not have EMI connections */ 66 #define EMI_NONE 0xFFFFFFFF 67 #define EMI1_SLOT1 0 68 #define EMI1_SLOT2 1 69 #define EMI1_SLOT3 2 70 #define EMI1_SLOT4 3 71 #define EMI1_SLOT5 4 72 #define EMI1_SLOT6 5 73 #define EMI2 6 74 #define SFP_TX 0 75 76 static const char * const mdio_names[] = { 77 "LS2080A_QDS_MDIO0", 78 "LS2080A_QDS_MDIO1", 79 "LS2080A_QDS_MDIO2", 80 "LS2080A_QDS_MDIO3", 81 "LS2080A_QDS_MDIO4", 82 "LS2080A_QDS_MDIO5", 83 DEFAULT_WRIOP_MDIO2_NAME, 84 }; 85 86 struct ls2080a_qds_mdio { 87 u8 muxval; 88 struct mii_dev *realbus; 89 }; 90 91 static void sgmii_configure_repeater(int serdes_port) 92 { 93 struct mii_dev *bus; 94 uint8_t a = 0xf; 95 int i, j, ret; 96 int dpmac_id = 0, dpmac, mii_bus = 0; 97 unsigned short value; 98 char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"}; 99 uint8_t i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5f, 0x60}; 100 101 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; 102 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 103 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; 104 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 105 106 int *riser_phy_addr = &xqsgii_riser_phy_addr[0]; 107 108 /* Set I2c to Slot 1 */ 109 i2c_write(0x77, 0, 0, &a, 1); 110 111 for (dpmac = 0; dpmac < 8; dpmac++) { 112 /* Check the PHY status */ 113 switch (serdes_port) { 114 case 1: 115 mii_bus = 0; 116 dpmac_id = dpmac + 1; 117 break; 118 case 2: 119 mii_bus = 1; 120 dpmac_id = dpmac + 9; 121 a = 0xb; 122 i2c_write(0x76, 0, 0, &a, 1); 123 break; 124 } 125 126 ret = miiphy_set_current_dev(dev[mii_bus]); 127 if (ret > 0) 128 goto error; 129 130 bus = mdio_get_current_dev(); 131 debug("Reading from bus %s\n", bus->name); 132 133 ret = miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f, 134 3); 135 if (ret > 0) 136 goto error; 137 138 mdelay(10); 139 ret = miiphy_read(dev[mii_bus], riser_phy_addr[dpmac], 0x11, 140 &value); 141 if (ret > 0) 142 goto error; 143 144 mdelay(10); 145 146 if ((value & 0xfff) == 0x40f) { 147 printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id); 148 continue; 149 } 150 151 for (i = 0; i < 4; i++) { 152 for (j = 0; j < 4; j++) { 153 a = 0x18; 154 i2c_write(i2c_addr[dpmac], 6, 1, &a, 1); 155 a = 0x38; 156 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); 157 a = 0x4; 158 i2c_write(i2c_addr[dpmac], 8, 1, &a, 1); 159 160 i2c_write(i2c_addr[dpmac], 0xf, 1, 161 &ch_a_eq[i], 1); 162 i2c_write(i2c_addr[dpmac], 0x11, 1, 163 &ch_a_ctl2[j], 1); 164 165 i2c_write(i2c_addr[dpmac], 0x16, 1, 166 &ch_b_eq[i], 1); 167 i2c_write(i2c_addr[dpmac], 0x18, 1, 168 &ch_b_ctl2[j], 1); 169 170 a = 0x14; 171 i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1); 172 a = 0xb5; 173 i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1); 174 a = 0x20; 175 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); 176 mdelay(100); 177 ret = miiphy_read(dev[mii_bus], 178 riser_phy_addr[dpmac], 179 0x11, &value); 180 if (ret > 0) 181 goto error; 182 183 mdelay(1); 184 ret = miiphy_read(dev[mii_bus], 185 riser_phy_addr[dpmac], 186 0x11, &value); 187 if (ret > 0) 188 goto error; 189 mdelay(10); 190 191 if ((value & 0xfff) == 0x40f) { 192 printf("DPMAC %d :PHY is configured ", 193 dpmac_id); 194 printf("after setting repeater 0x%x\n", 195 value); 196 i = 5; 197 j = 5; 198 } else 199 printf("DPMAC %d :PHY is failed to ", 200 dpmac_id); 201 printf("configure the repeater 0x%x\n", 202 value); 203 } 204 } 205 } 206 error: 207 if (ret) 208 printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac_id); 209 return; 210 } 211 212 static void qsgmii_configure_repeater(int dpmac) 213 { 214 uint8_t a = 0xf; 215 int i, j; 216 int i2c_phy_addr = 0; 217 int phy_addr = 0; 218 int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b}; 219 220 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; 221 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 222 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; 223 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 224 225 const char *dev = "LS2080A_QDS_MDIO0"; 226 int ret = 0; 227 unsigned short value; 228 229 /* Set I2c to Slot 1 */ 230 i2c_write(0x77, 0, 0, &a, 1); 231 232 switch (dpmac) { 233 case 1: 234 case 2: 235 case 3: 236 case 4: 237 i2c_phy_addr = i2c_addr[0]; 238 phy_addr = 0; 239 break; 240 241 case 5: 242 case 6: 243 case 7: 244 case 8: 245 i2c_phy_addr = i2c_addr[1]; 246 phy_addr = 4; 247 break; 248 249 case 9: 250 case 10: 251 case 11: 252 case 12: 253 i2c_phy_addr = i2c_addr[2]; 254 phy_addr = 8; 255 break; 256 257 case 13: 258 case 14: 259 case 15: 260 case 16: 261 i2c_phy_addr = i2c_addr[3]; 262 phy_addr = 0xc; 263 break; 264 } 265 266 /* Check the PHY status */ 267 ret = miiphy_set_current_dev(dev); 268 ret = miiphy_write(dev, phy_addr, 0x1f, 3); 269 mdelay(10); 270 ret = miiphy_read(dev, phy_addr, 0x11, &value); 271 mdelay(10); 272 ret = miiphy_read(dev, phy_addr, 0x11, &value); 273 mdelay(10); 274 if ((value & 0xf) == 0xf) { 275 printf("DPMAC %d :PHY is ..... Configured\n", dpmac); 276 return; 277 } 278 279 for (i = 0; i < 4; i++) { 280 for (j = 0; j < 4; j++) { 281 a = 0x18; 282 i2c_write(i2c_phy_addr, 6, 1, &a, 1); 283 a = 0x38; 284 i2c_write(i2c_phy_addr, 4, 1, &a, 1); 285 a = 0x4; 286 i2c_write(i2c_phy_addr, 8, 1, &a, 1); 287 288 i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1); 289 i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1); 290 291 i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1); 292 i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1); 293 294 a = 0x14; 295 i2c_write(i2c_phy_addr, 0x23, 1, &a, 1); 296 a = 0xb5; 297 i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1); 298 a = 0x20; 299 i2c_write(i2c_phy_addr, 4, 1, &a, 1); 300 mdelay(100); 301 ret = miiphy_read(dev, phy_addr, 0x11, &value); 302 if (ret > 0) 303 goto error; 304 mdelay(1); 305 ret = miiphy_read(dev, phy_addr, 0x11, &value); 306 if (ret > 0) 307 goto error; 308 mdelay(10); 309 if ((value & 0xf) == 0xf) { 310 printf("DPMAC %d :PHY is ..... Configured\n", 311 dpmac); 312 return; 313 } 314 } 315 } 316 error: 317 printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac); 318 return; 319 } 320 321 static const char *ls2080a_qds_mdio_name_for_muxval(u8 muxval) 322 { 323 return mdio_names[muxval]; 324 } 325 326 struct mii_dev *mii_dev_for_muxval(u8 muxval) 327 { 328 struct mii_dev *bus; 329 const char *name = ls2080a_qds_mdio_name_for_muxval(muxval); 330 331 if (!name) { 332 printf("No bus for muxval %x\n", muxval); 333 return NULL; 334 } 335 336 bus = miiphy_get_dev_by_name(name); 337 338 if (!bus) { 339 printf("No bus by name %s\n", name); 340 return NULL; 341 } 342 343 return bus; 344 } 345 346 static void ls2080a_qds_enable_SFP_TX(u8 muxval) 347 { 348 u8 brdcfg9; 349 350 brdcfg9 = QIXIS_READ(brdcfg[9]); 351 brdcfg9 &= ~BRDCFG9_SFPTX_MASK; 352 brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT); 353 QIXIS_WRITE(brdcfg[9], brdcfg9); 354 } 355 356 static void ls2080a_qds_mux_mdio(u8 muxval) 357 { 358 u8 brdcfg4; 359 360 if (muxval <= 5) { 361 brdcfg4 = QIXIS_READ(brdcfg[4]); 362 brdcfg4 &= ~BRDCFG4_EMISEL_MASK; 363 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); 364 QIXIS_WRITE(brdcfg[4], brdcfg4); 365 } 366 } 367 368 static int ls2080a_qds_mdio_read(struct mii_dev *bus, int addr, 369 int devad, int regnum) 370 { 371 struct ls2080a_qds_mdio *priv = bus->priv; 372 373 ls2080a_qds_mux_mdio(priv->muxval); 374 375 return priv->realbus->read(priv->realbus, addr, devad, regnum); 376 } 377 378 static int ls2080a_qds_mdio_write(struct mii_dev *bus, int addr, int devad, 379 int regnum, u16 value) 380 { 381 struct ls2080a_qds_mdio *priv = bus->priv; 382 383 ls2080a_qds_mux_mdio(priv->muxval); 384 385 return priv->realbus->write(priv->realbus, addr, devad, regnum, value); 386 } 387 388 static int ls2080a_qds_mdio_reset(struct mii_dev *bus) 389 { 390 struct ls2080a_qds_mdio *priv = bus->priv; 391 392 return priv->realbus->reset(priv->realbus); 393 } 394 395 static int ls2080a_qds_mdio_init(char *realbusname, u8 muxval) 396 { 397 struct ls2080a_qds_mdio *pmdio; 398 struct mii_dev *bus = mdio_alloc(); 399 400 if (!bus) { 401 printf("Failed to allocate ls2080a_qds MDIO bus\n"); 402 return -1; 403 } 404 405 pmdio = malloc(sizeof(*pmdio)); 406 if (!pmdio) { 407 printf("Failed to allocate ls2080a_qds private data\n"); 408 free(bus); 409 return -1; 410 } 411 412 bus->read = ls2080a_qds_mdio_read; 413 bus->write = ls2080a_qds_mdio_write; 414 bus->reset = ls2080a_qds_mdio_reset; 415 strcpy(bus->name, ls2080a_qds_mdio_name_for_muxval(muxval)); 416 417 pmdio->realbus = miiphy_get_dev_by_name(realbusname); 418 419 if (!pmdio->realbus) { 420 printf("No bus with name %s\n", realbusname); 421 free(bus); 422 free(pmdio); 423 return -1; 424 } 425 426 pmdio->muxval = muxval; 427 bus->priv = pmdio; 428 429 return mdio_register(bus); 430 } 431 432 /* 433 * Initialize the dpmac_info array. 434 * 435 */ 436 static void initialize_dpmac_to_slot(void) 437 { 438 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 439 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 440 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 441 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 442 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 443 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 444 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 445 446 char *env_hwconfig; 447 env_hwconfig = getenv("hwconfig"); 448 449 switch (serdes1_prtcl) { 450 case 0x07: 451 case 0x09: 452 case 0x33: 453 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 454 serdes1_prtcl); 455 lane_to_slot_fsm1[0] = EMI1_SLOT1; 456 lane_to_slot_fsm1[1] = EMI1_SLOT1; 457 lane_to_slot_fsm1[2] = EMI1_SLOT1; 458 lane_to_slot_fsm1[3] = EMI1_SLOT1; 459 if (hwconfig_f("xqsgmii", env_hwconfig)) { 460 lane_to_slot_fsm1[4] = EMI1_SLOT1; 461 lane_to_slot_fsm1[5] = EMI1_SLOT1; 462 lane_to_slot_fsm1[6] = EMI1_SLOT1; 463 lane_to_slot_fsm1[7] = EMI1_SLOT1; 464 } else { 465 lane_to_slot_fsm1[4] = EMI1_SLOT2; 466 lane_to_slot_fsm1[5] = EMI1_SLOT2; 467 lane_to_slot_fsm1[6] = EMI1_SLOT2; 468 lane_to_slot_fsm1[7] = EMI1_SLOT2; 469 } 470 break; 471 472 case 0x2A: 473 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 474 serdes1_prtcl); 475 break; 476 default: 477 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", 478 __func__, serdes1_prtcl); 479 break; 480 } 481 482 switch (serdes2_prtcl) { 483 case 0x07: 484 case 0x08: 485 case 0x09: 486 case 0x49: 487 printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n", 488 serdes2_prtcl); 489 lane_to_slot_fsm2[0] = EMI1_SLOT4; 490 lane_to_slot_fsm2[1] = EMI1_SLOT4; 491 lane_to_slot_fsm2[2] = EMI1_SLOT4; 492 lane_to_slot_fsm2[3] = EMI1_SLOT4; 493 494 if (hwconfig_f("xqsgmii", env_hwconfig)) { 495 lane_to_slot_fsm2[4] = EMI1_SLOT4; 496 lane_to_slot_fsm2[5] = EMI1_SLOT4; 497 lane_to_slot_fsm2[6] = EMI1_SLOT4; 498 lane_to_slot_fsm2[7] = EMI1_SLOT4; 499 } else { 500 /* No MDIO physical connection */ 501 lane_to_slot_fsm2[4] = EMI1_SLOT6; 502 lane_to_slot_fsm2[5] = EMI1_SLOT6; 503 lane_to_slot_fsm2[6] = EMI1_SLOT6; 504 lane_to_slot_fsm2[7] = EMI1_SLOT6; 505 } 506 break; 507 default: 508 printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", 509 __func__ , serdes2_prtcl); 510 break; 511 } 512 } 513 514 void ls2080a_handle_phy_interface_sgmii(int dpmac_id) 515 { 516 int lane, slot; 517 struct mii_dev *bus; 518 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 519 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 520 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 521 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 522 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 523 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 524 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 525 526 int *riser_phy_addr; 527 char *env_hwconfig = getenv("hwconfig"); 528 529 if (hwconfig_f("xqsgmii", env_hwconfig)) 530 riser_phy_addr = &xqsgii_riser_phy_addr[0]; 531 else 532 riser_phy_addr = &sgmii_riser_phy_addr[0]; 533 534 if (dpmac_id > WRIOP1_DPMAC9) 535 goto serdes2; 536 537 switch (serdes1_prtcl) { 538 case 0x07: 539 540 lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id); 541 slot = lane_to_slot_fsm1[lane]; 542 543 switch (++slot) { 544 case 1: 545 /* Slot housing a SGMII riser card? */ 546 wriop_set_phy_address(dpmac_id, 547 riser_phy_addr[dpmac_id - 1]); 548 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; 549 bus = mii_dev_for_muxval(EMI1_SLOT1); 550 wriop_set_mdio(dpmac_id, bus); 551 dpmac_info[dpmac_id].phydev = phy_connect( 552 dpmac_info[dpmac_id].bus, 553 dpmac_info[dpmac_id].phy_addr, 554 NULL, 555 dpmac_info[dpmac_id].enet_if); 556 phy_config(dpmac_info[dpmac_id].phydev); 557 break; 558 case 2: 559 /* Slot housing a SGMII riser card? */ 560 wriop_set_phy_address(dpmac_id, 561 riser_phy_addr[dpmac_id - 1]); 562 dpmac_info[dpmac_id].board_mux = EMI1_SLOT2; 563 bus = mii_dev_for_muxval(EMI1_SLOT2); 564 wriop_set_mdio(dpmac_id, bus); 565 dpmac_info[dpmac_id].phydev = phy_connect( 566 dpmac_info[dpmac_id].bus, 567 dpmac_info[dpmac_id].phy_addr, 568 NULL, 569 dpmac_info[dpmac_id].enet_if); 570 phy_config(dpmac_info[dpmac_id].phydev); 571 break; 572 case 3: 573 break; 574 case 4: 575 break; 576 case 5: 577 break; 578 case 6: 579 break; 580 } 581 break; 582 default: 583 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", 584 __func__ , serdes1_prtcl); 585 break; 586 } 587 588 serdes2: 589 switch (serdes2_prtcl) { 590 case 0x07: 591 case 0x08: 592 case 0x49: 593 lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 + 594 (dpmac_id - 9)); 595 slot = lane_to_slot_fsm2[lane]; 596 597 switch (++slot) { 598 case 1: 599 break; 600 case 3: 601 break; 602 case 4: 603 /* Slot housing a SGMII riser card? */ 604 wriop_set_phy_address(dpmac_id, 605 riser_phy_addr[dpmac_id - 9]); 606 dpmac_info[dpmac_id].board_mux = EMI1_SLOT4; 607 bus = mii_dev_for_muxval(EMI1_SLOT4); 608 wriop_set_mdio(dpmac_id, bus); 609 dpmac_info[dpmac_id].phydev = phy_connect( 610 dpmac_info[dpmac_id].bus, 611 dpmac_info[dpmac_id].phy_addr, 612 NULL, 613 dpmac_info[dpmac_id].enet_if); 614 phy_config(dpmac_info[dpmac_id].phydev); 615 break; 616 case 5: 617 break; 618 case 6: 619 /* Slot housing a SGMII riser card? */ 620 wriop_set_phy_address(dpmac_id, 621 riser_phy_addr[dpmac_id - 13]); 622 dpmac_info[dpmac_id].board_mux = EMI1_SLOT6; 623 bus = mii_dev_for_muxval(EMI1_SLOT6); 624 wriop_set_mdio(dpmac_id, bus); 625 break; 626 } 627 break; 628 default: 629 printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", 630 __func__, serdes2_prtcl); 631 break; 632 } 633 } 634 635 void ls2080a_handle_phy_interface_qsgmii(int dpmac_id) 636 { 637 int lane = 0, slot; 638 struct mii_dev *bus; 639 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 640 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 641 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 642 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 643 644 switch (serdes1_prtcl) { 645 case 0x33: 646 switch (dpmac_id) { 647 case 1: 648 case 2: 649 case 3: 650 case 4: 651 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_A); 652 break; 653 case 5: 654 case 6: 655 case 7: 656 case 8: 657 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_B); 658 break; 659 case 9: 660 case 10: 661 case 11: 662 case 12: 663 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_C); 664 break; 665 case 13: 666 case 14: 667 case 15: 668 case 16: 669 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_D); 670 break; 671 } 672 673 slot = lane_to_slot_fsm1[lane]; 674 675 switch (++slot) { 676 case 1: 677 /* Slot housing a QSGMII riser card? */ 678 wriop_set_phy_address(dpmac_id, dpmac_id - 1); 679 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; 680 bus = mii_dev_for_muxval(EMI1_SLOT1); 681 wriop_set_mdio(dpmac_id, bus); 682 dpmac_info[dpmac_id].phydev = phy_connect( 683 dpmac_info[dpmac_id].bus, 684 dpmac_info[dpmac_id].phy_addr, 685 NULL, 686 dpmac_info[dpmac_id].enet_if); 687 688 phy_config(dpmac_info[dpmac_id].phydev); 689 break; 690 case 3: 691 break; 692 case 4: 693 break; 694 case 5: 695 break; 696 case 6: 697 break; 698 } 699 break; 700 default: 701 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", 702 serdes1_prtcl); 703 break; 704 } 705 706 qsgmii_configure_repeater(dpmac_id); 707 } 708 709 void ls2080a_handle_phy_interface_xsgmii(int i) 710 { 711 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 712 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 713 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 714 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 715 716 switch (serdes1_prtcl) { 717 case 0x2A: 718 /* 719 * XFI does not need a PHY to work, but to avoid U-Boot use 720 * default PHY address which is zero to a MAC when it found 721 * a MAC has no PHY address, we give a PHY address to XFI 722 * MAC, and should not use a real XAUI PHY address, since 723 * MDIO can access it successfully, and then MDIO thinks 724 * the XAUI card is used for the XFI MAC, which will cause 725 * error. 726 */ 727 wriop_set_phy_address(i, i + 4); 728 ls2080a_qds_enable_SFP_TX(SFP_TX); 729 730 break; 731 default: 732 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", 733 serdes1_prtcl); 734 break; 735 } 736 } 737 #endif 738 739 int board_eth_init(bd_t *bis) 740 { 741 int error; 742 #ifdef CONFIG_FSL_MC_ENET 743 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 744 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 745 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 746 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 747 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 748 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 749 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 750 751 struct memac_mdio_info *memac_mdio0_info; 752 struct memac_mdio_info *memac_mdio1_info; 753 unsigned int i; 754 char *env_hwconfig; 755 756 env_hwconfig = getenv("hwconfig"); 757 758 initialize_dpmac_to_slot(); 759 760 memac_mdio0_info = (struct memac_mdio_info *)malloc( 761 sizeof(struct memac_mdio_info)); 762 memac_mdio0_info->regs = 763 (struct memac_mdio_controller *) 764 CONFIG_SYS_FSL_WRIOP1_MDIO1; 765 memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME; 766 767 /* Register the real MDIO1 bus */ 768 fm_memac_mdio_init(bis, memac_mdio0_info); 769 770 memac_mdio1_info = (struct memac_mdio_info *)malloc( 771 sizeof(struct memac_mdio_info)); 772 memac_mdio1_info->regs = 773 (struct memac_mdio_controller *) 774 CONFIG_SYS_FSL_WRIOP1_MDIO2; 775 memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME; 776 777 /* Register the real MDIO2 bus */ 778 fm_memac_mdio_init(bis, memac_mdio1_info); 779 780 /* Register the muxing front-ends to the MDIO buses */ 781 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1); 782 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2); 783 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3); 784 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4); 785 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5); 786 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6); 787 788 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2); 789 790 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { 791 switch (wriop_get_enet_if(i)) { 792 case PHY_INTERFACE_MODE_QSGMII: 793 ls2080a_handle_phy_interface_qsgmii(i); 794 break; 795 case PHY_INTERFACE_MODE_SGMII: 796 ls2080a_handle_phy_interface_sgmii(i); 797 break; 798 case PHY_INTERFACE_MODE_XGMII: 799 ls2080a_handle_phy_interface_xsgmii(i); 800 break; 801 default: 802 break; 803 804 if (i == 16) 805 i = NUM_WRIOP_PORTS; 806 } 807 } 808 809 error = cpu_eth_init(bis); 810 811 if (hwconfig_f("xqsgmii", env_hwconfig)) { 812 if (serdes1_prtcl == 0x7) 813 sgmii_configure_repeater(1); 814 if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 || 815 serdes2_prtcl == 0x49) 816 sgmii_configure_repeater(2); 817 } 818 #endif 819 error = pci_eth_init(bis); 820 return error; 821 } 822 823 #ifdef CONFIG_FSL_MC_ENET 824 825 #endif 826