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/fsl_mc.h> 18 #include <fsl-mc/ldpaa_wriop.h> 19 20 #include "../common/qixis.h" 21 22 #include "ls2080aqds_qixis.h" 23 24 #define MC_BOOT_ENV_VAR "mcinitcmd" 25 26 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) 27 /* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks. 28 * Bank 1 -> Lanes A, B, C, D, E, F, G, H 29 * Bank 2 -> Lanes A,B, C, D, E, F, G, H 30 */ 31 32 /* Mapping of 16 SERDES lanes to LS2080A QDS board slots. A value of '0' here 33 * means that the mapping must be determined dynamically, or that the lane 34 * maps to something other than a board slot. 35 */ 36 37 static u8 lane_to_slot_fsm1[] = { 38 0, 0, 0, 0, 0, 0, 0, 0 39 }; 40 41 static u8 lane_to_slot_fsm2[] = { 42 0, 0, 0, 0, 0, 0, 0, 0 43 }; 44 45 /* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs 46 * housed. 47 */ 48 49 static int xqsgii_riser_phy_addr[] = { 50 XQSGMII_CARD_PHY1_PORT0_ADDR, 51 XQSGMII_CARD_PHY2_PORT0_ADDR, 52 XQSGMII_CARD_PHY3_PORT0_ADDR, 53 XQSGMII_CARD_PHY4_PORT0_ADDR, 54 XQSGMII_CARD_PHY3_PORT2_ADDR, 55 XQSGMII_CARD_PHY1_PORT2_ADDR, 56 XQSGMII_CARD_PHY4_PORT2_ADDR, 57 XQSGMII_CARD_PHY2_PORT2_ADDR, 58 }; 59 60 static int sgmii_riser_phy_addr[] = { 61 SGMII_CARD_PORT1_PHY_ADDR, 62 SGMII_CARD_PORT2_PHY_ADDR, 63 SGMII_CARD_PORT3_PHY_ADDR, 64 SGMII_CARD_PORT4_PHY_ADDR, 65 }; 66 67 /* Slot2 does not have EMI connections */ 68 #define EMI_NONE 0xFF 69 #define EMI1_SLOT1 0 70 #define EMI1_SLOT2 1 71 #define EMI1_SLOT3 2 72 #define EMI1_SLOT4 3 73 #define EMI1_SLOT5 4 74 #define EMI1_SLOT6 5 75 #define EMI2 6 76 #define SFP_TX 0 77 78 static const char * const mdio_names[] = { 79 "LS2080A_QDS_MDIO0", 80 "LS2080A_QDS_MDIO1", 81 "LS2080A_QDS_MDIO2", 82 "LS2080A_QDS_MDIO3", 83 "LS2080A_QDS_MDIO4", 84 "LS2080A_QDS_MDIO5", 85 DEFAULT_WRIOP_MDIO2_NAME, 86 }; 87 88 struct ls2080a_qds_mdio { 89 u8 muxval; 90 struct mii_dev *realbus; 91 }; 92 93 static void sgmii_configure_repeater(int serdes_port) 94 { 95 struct mii_dev *bus; 96 uint8_t a = 0xf; 97 int i, j, ret; 98 int dpmac_id = 0, dpmac, mii_bus = 0; 99 unsigned short value; 100 char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"}; 101 uint8_t i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5f, 0x60}; 102 103 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; 104 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 105 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; 106 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 107 108 int *riser_phy_addr = &xqsgii_riser_phy_addr[0]; 109 110 /* Set I2c to Slot 1 */ 111 i2c_write(0x77, 0, 0, &a, 1); 112 113 for (dpmac = 0; dpmac < 8; dpmac++) { 114 /* Check the PHY status */ 115 switch (serdes_port) { 116 case 1: 117 mii_bus = 0; 118 dpmac_id = dpmac + 1; 119 break; 120 case 2: 121 mii_bus = 1; 122 dpmac_id = dpmac + 9; 123 a = 0xb; 124 i2c_write(0x76, 0, 0, &a, 1); 125 break; 126 } 127 128 ret = miiphy_set_current_dev(dev[mii_bus]); 129 if (ret > 0) 130 goto error; 131 132 bus = mdio_get_current_dev(); 133 debug("Reading from bus %s\n", bus->name); 134 135 ret = miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f, 136 3); 137 if (ret > 0) 138 goto error; 139 140 mdelay(10); 141 ret = miiphy_read(dev[mii_bus], riser_phy_addr[dpmac], 0x11, 142 &value); 143 if (ret > 0) 144 goto error; 145 146 mdelay(10); 147 148 if ((value & 0xfff) == 0x401) { 149 printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id); 150 miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 151 0x1f, 0); 152 continue; 153 } 154 155 for (i = 0; i < 4; i++) { 156 for (j = 0; j < 4; j++) { 157 a = 0x18; 158 i2c_write(i2c_addr[dpmac], 6, 1, &a, 1); 159 a = 0x38; 160 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); 161 a = 0x4; 162 i2c_write(i2c_addr[dpmac], 8, 1, &a, 1); 163 164 i2c_write(i2c_addr[dpmac], 0xf, 1, 165 &ch_a_eq[i], 1); 166 i2c_write(i2c_addr[dpmac], 0x11, 1, 167 &ch_a_ctl2[j], 1); 168 169 i2c_write(i2c_addr[dpmac], 0x16, 1, 170 &ch_b_eq[i], 1); 171 i2c_write(i2c_addr[dpmac], 0x18, 1, 172 &ch_b_ctl2[j], 1); 173 174 a = 0x14; 175 i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1); 176 a = 0xb5; 177 i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1); 178 a = 0x20; 179 i2c_write(i2c_addr[dpmac], 4, 1, &a, 1); 180 mdelay(100); 181 ret = miiphy_read(dev[mii_bus], 182 riser_phy_addr[dpmac], 183 0x11, &value); 184 if (ret > 0) 185 goto error; 186 187 mdelay(100); 188 ret = miiphy_read(dev[mii_bus], 189 riser_phy_addr[dpmac], 190 0x11, &value); 191 if (ret > 0) 192 goto error; 193 194 if ((value & 0xfff) == 0x401) { 195 printf("DPMAC %d :PHY is configured ", 196 dpmac_id); 197 printf("after setting repeater 0x%x\n", 198 value); 199 i = 5; 200 j = 5; 201 } else { 202 printf("DPMAC %d :PHY is failed to ", 203 dpmac_id); 204 printf("configure the repeater 0x%x\n", 205 value); 206 } 207 } 208 } 209 miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f, 0); 210 } 211 error: 212 if (ret) 213 printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac_id); 214 return; 215 } 216 217 static void qsgmii_configure_repeater(int dpmac) 218 { 219 uint8_t a = 0xf; 220 int i, j; 221 int i2c_phy_addr = 0; 222 int phy_addr = 0; 223 int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b}; 224 225 uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7}; 226 uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 227 uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7}; 228 uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84}; 229 230 const char *dev = "LS2080A_QDS_MDIO0"; 231 int ret = 0; 232 unsigned short value; 233 234 /* Set I2c to Slot 1 */ 235 i2c_write(0x77, 0, 0, &a, 1); 236 237 switch (dpmac) { 238 case 1: 239 case 2: 240 case 3: 241 case 4: 242 i2c_phy_addr = i2c_addr[0]; 243 phy_addr = 0; 244 break; 245 246 case 5: 247 case 6: 248 case 7: 249 case 8: 250 i2c_phy_addr = i2c_addr[1]; 251 phy_addr = 4; 252 break; 253 254 case 9: 255 case 10: 256 case 11: 257 case 12: 258 i2c_phy_addr = i2c_addr[2]; 259 phy_addr = 8; 260 break; 261 262 case 13: 263 case 14: 264 case 15: 265 case 16: 266 i2c_phy_addr = i2c_addr[3]; 267 phy_addr = 0xc; 268 break; 269 } 270 271 /* Check the PHY status */ 272 ret = miiphy_set_current_dev(dev); 273 ret = miiphy_write(dev, phy_addr, 0x1f, 3); 274 mdelay(10); 275 ret = miiphy_read(dev, phy_addr, 0x11, &value); 276 mdelay(10); 277 ret = miiphy_read(dev, phy_addr, 0x11, &value); 278 mdelay(10); 279 if ((value & 0xf) == 0xf) { 280 printf("DPMAC %d :PHY is ..... Configured\n", dpmac); 281 return; 282 } 283 284 for (i = 0; i < 4; i++) { 285 for (j = 0; j < 4; j++) { 286 a = 0x18; 287 i2c_write(i2c_phy_addr, 6, 1, &a, 1); 288 a = 0x38; 289 i2c_write(i2c_phy_addr, 4, 1, &a, 1); 290 a = 0x4; 291 i2c_write(i2c_phy_addr, 8, 1, &a, 1); 292 293 i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1); 294 i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1); 295 296 i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1); 297 i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1); 298 299 a = 0x14; 300 i2c_write(i2c_phy_addr, 0x23, 1, &a, 1); 301 a = 0xb5; 302 i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1); 303 a = 0x20; 304 i2c_write(i2c_phy_addr, 4, 1, &a, 1); 305 mdelay(100); 306 ret = miiphy_read(dev, phy_addr, 0x11, &value); 307 if (ret > 0) 308 goto error; 309 mdelay(1); 310 ret = miiphy_read(dev, phy_addr, 0x11, &value); 311 if (ret > 0) 312 goto error; 313 mdelay(10); 314 if ((value & 0xf) == 0xf) { 315 printf("DPMAC %d :PHY is ..... Configured\n", 316 dpmac); 317 return; 318 } 319 } 320 } 321 error: 322 printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac); 323 return; 324 } 325 326 static const char *ls2080a_qds_mdio_name_for_muxval(u8 muxval) 327 { 328 return mdio_names[muxval]; 329 } 330 331 struct mii_dev *mii_dev_for_muxval(u8 muxval) 332 { 333 struct mii_dev *bus; 334 const char *name = ls2080a_qds_mdio_name_for_muxval(muxval); 335 336 if (!name) { 337 printf("No bus for muxval %x\n", muxval); 338 return NULL; 339 } 340 341 bus = miiphy_get_dev_by_name(name); 342 343 if (!bus) { 344 printf("No bus by name %s\n", name); 345 return NULL; 346 } 347 348 return bus; 349 } 350 351 static void ls2080a_qds_enable_SFP_TX(u8 muxval) 352 { 353 u8 brdcfg9; 354 355 brdcfg9 = QIXIS_READ(brdcfg[9]); 356 brdcfg9 &= ~BRDCFG9_SFPTX_MASK; 357 brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT); 358 QIXIS_WRITE(brdcfg[9], brdcfg9); 359 } 360 361 static void ls2080a_qds_mux_mdio(u8 muxval) 362 { 363 u8 brdcfg4; 364 365 if (muxval <= 5) { 366 brdcfg4 = QIXIS_READ(brdcfg[4]); 367 brdcfg4 &= ~BRDCFG4_EMISEL_MASK; 368 brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT); 369 QIXIS_WRITE(brdcfg[4], brdcfg4); 370 } 371 } 372 373 static int ls2080a_qds_mdio_read(struct mii_dev *bus, int addr, 374 int devad, int regnum) 375 { 376 struct ls2080a_qds_mdio *priv = bus->priv; 377 378 ls2080a_qds_mux_mdio(priv->muxval); 379 380 return priv->realbus->read(priv->realbus, addr, devad, regnum); 381 } 382 383 static int ls2080a_qds_mdio_write(struct mii_dev *bus, int addr, int devad, 384 int regnum, u16 value) 385 { 386 struct ls2080a_qds_mdio *priv = bus->priv; 387 388 ls2080a_qds_mux_mdio(priv->muxval); 389 390 return priv->realbus->write(priv->realbus, addr, devad, regnum, value); 391 } 392 393 static int ls2080a_qds_mdio_reset(struct mii_dev *bus) 394 { 395 struct ls2080a_qds_mdio *priv = bus->priv; 396 397 return priv->realbus->reset(priv->realbus); 398 } 399 400 static int ls2080a_qds_mdio_init(char *realbusname, u8 muxval) 401 { 402 struct ls2080a_qds_mdio *pmdio; 403 struct mii_dev *bus = mdio_alloc(); 404 405 if (!bus) { 406 printf("Failed to allocate ls2080a_qds MDIO bus\n"); 407 return -1; 408 } 409 410 pmdio = malloc(sizeof(*pmdio)); 411 if (!pmdio) { 412 printf("Failed to allocate ls2080a_qds private data\n"); 413 free(bus); 414 return -1; 415 } 416 417 bus->read = ls2080a_qds_mdio_read; 418 bus->write = ls2080a_qds_mdio_write; 419 bus->reset = ls2080a_qds_mdio_reset; 420 strcpy(bus->name, ls2080a_qds_mdio_name_for_muxval(muxval)); 421 422 pmdio->realbus = miiphy_get_dev_by_name(realbusname); 423 424 if (!pmdio->realbus) { 425 printf("No bus with name %s\n", realbusname); 426 free(bus); 427 free(pmdio); 428 return -1; 429 } 430 431 pmdio->muxval = muxval; 432 bus->priv = pmdio; 433 434 return mdio_register(bus); 435 } 436 437 /* 438 * Initialize the dpmac_info array. 439 * 440 */ 441 static void initialize_dpmac_to_slot(void) 442 { 443 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 444 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 445 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 446 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 447 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 448 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 449 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 450 451 char *env_hwconfig; 452 env_hwconfig = getenv("hwconfig"); 453 454 switch (serdes1_prtcl) { 455 case 0x07: 456 case 0x09: 457 case 0x33: 458 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 459 serdes1_prtcl); 460 lane_to_slot_fsm1[0] = EMI1_SLOT1; 461 lane_to_slot_fsm1[1] = EMI1_SLOT1; 462 lane_to_slot_fsm1[2] = EMI1_SLOT1; 463 lane_to_slot_fsm1[3] = EMI1_SLOT1; 464 if (hwconfig_f("xqsgmii", env_hwconfig)) { 465 lane_to_slot_fsm1[4] = EMI1_SLOT1; 466 lane_to_slot_fsm1[5] = EMI1_SLOT1; 467 lane_to_slot_fsm1[6] = EMI1_SLOT1; 468 lane_to_slot_fsm1[7] = EMI1_SLOT1; 469 } else { 470 lane_to_slot_fsm1[4] = EMI1_SLOT2; 471 lane_to_slot_fsm1[5] = EMI1_SLOT2; 472 lane_to_slot_fsm1[6] = EMI1_SLOT2; 473 lane_to_slot_fsm1[7] = EMI1_SLOT2; 474 } 475 break; 476 477 case 0x39: 478 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 479 serdes1_prtcl); 480 if (hwconfig_f("xqsgmii", env_hwconfig)) { 481 lane_to_slot_fsm1[0] = EMI1_SLOT3; 482 lane_to_slot_fsm1[1] = EMI1_SLOT3; 483 lane_to_slot_fsm1[2] = EMI1_SLOT3; 484 lane_to_slot_fsm1[3] = EMI_NONE; 485 } else { 486 lane_to_slot_fsm1[0] = EMI_NONE; 487 lane_to_slot_fsm1[1] = EMI_NONE; 488 lane_to_slot_fsm1[2] = EMI_NONE; 489 lane_to_slot_fsm1[3] = EMI_NONE; 490 } 491 lane_to_slot_fsm1[4] = EMI1_SLOT3; 492 lane_to_slot_fsm1[5] = EMI1_SLOT3; 493 lane_to_slot_fsm1[6] = EMI1_SLOT3; 494 lane_to_slot_fsm1[7] = EMI_NONE; 495 break; 496 497 case 0x4D: 498 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 499 serdes1_prtcl); 500 if (hwconfig_f("xqsgmii", env_hwconfig)) { 501 lane_to_slot_fsm1[0] = EMI1_SLOT3; 502 lane_to_slot_fsm1[1] = EMI1_SLOT3; 503 lane_to_slot_fsm1[2] = EMI_NONE; 504 lane_to_slot_fsm1[3] = EMI_NONE; 505 } else { 506 lane_to_slot_fsm1[0] = EMI_NONE; 507 lane_to_slot_fsm1[1] = EMI_NONE; 508 lane_to_slot_fsm1[2] = EMI_NONE; 509 lane_to_slot_fsm1[3] = EMI_NONE; 510 } 511 lane_to_slot_fsm1[4] = EMI1_SLOT3; 512 lane_to_slot_fsm1[5] = EMI1_SLOT3; 513 lane_to_slot_fsm1[6] = EMI_NONE; 514 lane_to_slot_fsm1[7] = EMI_NONE; 515 break; 516 517 case 0x2A: 518 case 0x4B: 519 case 0x4C: 520 printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n", 521 serdes1_prtcl); 522 break; 523 default: 524 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", 525 __func__, serdes1_prtcl); 526 break; 527 } 528 529 switch (serdes2_prtcl) { 530 case 0x07: 531 case 0x08: 532 case 0x09: 533 case 0x49: 534 printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n", 535 serdes2_prtcl); 536 lane_to_slot_fsm2[0] = EMI1_SLOT4; 537 lane_to_slot_fsm2[1] = EMI1_SLOT4; 538 lane_to_slot_fsm2[2] = EMI1_SLOT4; 539 lane_to_slot_fsm2[3] = EMI1_SLOT4; 540 541 if (hwconfig_f("xqsgmii", env_hwconfig)) { 542 lane_to_slot_fsm2[4] = EMI1_SLOT4; 543 lane_to_slot_fsm2[5] = EMI1_SLOT4; 544 lane_to_slot_fsm2[6] = EMI1_SLOT4; 545 lane_to_slot_fsm2[7] = EMI1_SLOT4; 546 } else { 547 /* No MDIO physical connection */ 548 lane_to_slot_fsm2[4] = EMI1_SLOT6; 549 lane_to_slot_fsm2[5] = EMI1_SLOT6; 550 lane_to_slot_fsm2[6] = EMI1_SLOT6; 551 lane_to_slot_fsm2[7] = EMI1_SLOT6; 552 } 553 break; 554 555 case 0x47: 556 printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n", 557 serdes2_prtcl); 558 lane_to_slot_fsm2[0] = EMI_NONE; 559 lane_to_slot_fsm2[1] = EMI1_SLOT5; 560 lane_to_slot_fsm2[2] = EMI1_SLOT5; 561 lane_to_slot_fsm2[3] = EMI1_SLOT5; 562 563 if (hwconfig_f("xqsgmii", env_hwconfig)) { 564 lane_to_slot_fsm2[4] = EMI_NONE; 565 lane_to_slot_fsm2[5] = EMI1_SLOT5; 566 lane_to_slot_fsm2[6] = EMI1_SLOT5; 567 lane_to_slot_fsm2[7] = EMI1_SLOT5; 568 } 569 break; 570 571 case 0x57: 572 printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n", 573 serdes2_prtcl); 574 if (hwconfig_f("xqsgmii", env_hwconfig)) { 575 lane_to_slot_fsm2[0] = EMI_NONE; 576 lane_to_slot_fsm2[1] = EMI_NONE; 577 lane_to_slot_fsm2[2] = EMI_NONE; 578 lane_to_slot_fsm2[3] = EMI_NONE; 579 } 580 lane_to_slot_fsm2[4] = EMI_NONE; 581 lane_to_slot_fsm2[5] = EMI_NONE; 582 lane_to_slot_fsm2[6] = EMI1_SLOT5; 583 lane_to_slot_fsm2[7] = EMI1_SLOT5; 584 break; 585 586 default: 587 printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", 588 __func__ , serdes2_prtcl); 589 break; 590 } 591 } 592 593 void ls2080a_handle_phy_interface_sgmii(int dpmac_id) 594 { 595 int lane, slot; 596 struct mii_dev *bus; 597 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 598 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 599 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 600 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 601 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 602 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 603 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 604 605 int *riser_phy_addr; 606 char *env_hwconfig = getenv("hwconfig"); 607 608 if (hwconfig_f("xqsgmii", env_hwconfig)) 609 riser_phy_addr = &xqsgii_riser_phy_addr[0]; 610 else 611 riser_phy_addr = &sgmii_riser_phy_addr[0]; 612 613 if (dpmac_id > WRIOP1_DPMAC9) 614 goto serdes2; 615 616 switch (serdes1_prtcl) { 617 case 0x07: 618 case 0x39: 619 case 0x4D: 620 lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id - 1); 621 622 slot = lane_to_slot_fsm1[lane]; 623 624 switch (++slot) { 625 case 1: 626 /* Slot housing a SGMII riser card? */ 627 wriop_set_phy_address(dpmac_id, 628 riser_phy_addr[dpmac_id - 1]); 629 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; 630 bus = mii_dev_for_muxval(EMI1_SLOT1); 631 wriop_set_mdio(dpmac_id, bus); 632 break; 633 case 2: 634 /* Slot housing a SGMII riser card? */ 635 wriop_set_phy_address(dpmac_id, 636 riser_phy_addr[dpmac_id - 1]); 637 dpmac_info[dpmac_id].board_mux = EMI1_SLOT2; 638 bus = mii_dev_for_muxval(EMI1_SLOT2); 639 wriop_set_mdio(dpmac_id, bus); 640 break; 641 case 3: 642 if (slot == EMI_NONE) 643 return; 644 if (serdes1_prtcl == 0x39) { 645 wriop_set_phy_address(dpmac_id, 646 riser_phy_addr[dpmac_id - 2]); 647 if (dpmac_id >= 6 && hwconfig_f("xqsgmii", 648 env_hwconfig)) 649 wriop_set_phy_address(dpmac_id, 650 riser_phy_addr[dpmac_id - 3]); 651 } else { 652 wriop_set_phy_address(dpmac_id, 653 riser_phy_addr[dpmac_id - 2]); 654 if (dpmac_id >= 7 && hwconfig_f("xqsgmii", 655 env_hwconfig)) 656 wriop_set_phy_address(dpmac_id, 657 riser_phy_addr[dpmac_id - 3]); 658 } 659 dpmac_info[dpmac_id].board_mux = EMI1_SLOT3; 660 bus = mii_dev_for_muxval(EMI1_SLOT3); 661 wriop_set_mdio(dpmac_id, bus); 662 break; 663 case 4: 664 break; 665 case 5: 666 break; 667 case 6: 668 break; 669 } 670 break; 671 default: 672 printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n", 673 __func__ , serdes1_prtcl); 674 break; 675 } 676 677 serdes2: 678 switch (serdes2_prtcl) { 679 case 0x07: 680 case 0x08: 681 case 0x49: 682 case 0x47: 683 case 0x57: 684 lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 + 685 (dpmac_id - 9)); 686 slot = lane_to_slot_fsm2[lane]; 687 688 switch (++slot) { 689 case 1: 690 break; 691 case 3: 692 break; 693 case 4: 694 /* Slot housing a SGMII riser card? */ 695 wriop_set_phy_address(dpmac_id, 696 riser_phy_addr[dpmac_id - 9]); 697 dpmac_info[dpmac_id].board_mux = EMI1_SLOT4; 698 bus = mii_dev_for_muxval(EMI1_SLOT4); 699 wriop_set_mdio(dpmac_id, bus); 700 break; 701 case 5: 702 if (slot == EMI_NONE) 703 return; 704 if (serdes2_prtcl == 0x47) { 705 wriop_set_phy_address(dpmac_id, 706 riser_phy_addr[dpmac_id - 10]); 707 if (dpmac_id >= 14 && hwconfig_f("xqsgmii", 708 env_hwconfig)) 709 wriop_set_phy_address(dpmac_id, 710 riser_phy_addr[dpmac_id - 11]); 711 } else { 712 wriop_set_phy_address(dpmac_id, 713 riser_phy_addr[dpmac_id - 11]); 714 } 715 dpmac_info[dpmac_id].board_mux = EMI1_SLOT5; 716 bus = mii_dev_for_muxval(EMI1_SLOT5); 717 wriop_set_mdio(dpmac_id, bus); 718 break; 719 case 6: 720 /* Slot housing a SGMII riser card? */ 721 wriop_set_phy_address(dpmac_id, 722 riser_phy_addr[dpmac_id - 13]); 723 dpmac_info[dpmac_id].board_mux = EMI1_SLOT6; 724 bus = mii_dev_for_muxval(EMI1_SLOT6); 725 wriop_set_mdio(dpmac_id, bus); 726 break; 727 } 728 break; 729 default: 730 printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n", 731 __func__, serdes2_prtcl); 732 break; 733 } 734 } 735 736 void ls2080a_handle_phy_interface_qsgmii(int dpmac_id) 737 { 738 int lane = 0, slot; 739 struct mii_dev *bus; 740 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 741 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 742 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 743 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 744 745 switch (serdes1_prtcl) { 746 case 0x33: 747 switch (dpmac_id) { 748 case 1: 749 case 2: 750 case 3: 751 case 4: 752 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_A); 753 break; 754 case 5: 755 case 6: 756 case 7: 757 case 8: 758 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_B); 759 break; 760 case 9: 761 case 10: 762 case 11: 763 case 12: 764 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_C); 765 break; 766 case 13: 767 case 14: 768 case 15: 769 case 16: 770 lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_D); 771 break; 772 } 773 774 slot = lane_to_slot_fsm1[lane]; 775 776 switch (++slot) { 777 case 1: 778 /* Slot housing a QSGMII riser card? */ 779 wriop_set_phy_address(dpmac_id, dpmac_id - 1); 780 dpmac_info[dpmac_id].board_mux = EMI1_SLOT1; 781 bus = mii_dev_for_muxval(EMI1_SLOT1); 782 wriop_set_mdio(dpmac_id, bus); 783 break; 784 case 3: 785 break; 786 case 4: 787 break; 788 case 5: 789 break; 790 case 6: 791 break; 792 } 793 break; 794 default: 795 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", 796 serdes1_prtcl); 797 break; 798 } 799 800 qsgmii_configure_repeater(dpmac_id); 801 } 802 803 void ls2080a_handle_phy_interface_xsgmii(int i) 804 { 805 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 806 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 807 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 808 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 809 810 switch (serdes1_prtcl) { 811 case 0x2A: 812 case 0x4B: 813 case 0x4C: 814 /* 815 * XFI does not need a PHY to work, but to avoid U-Boot use 816 * default PHY address which is zero to a MAC when it found 817 * a MAC has no PHY address, we give a PHY address to XFI 818 * MAC, and should not use a real XAUI PHY address, since 819 * MDIO can access it successfully, and then MDIO thinks 820 * the XAUI card is used for the XFI MAC, which will cause 821 * error. 822 */ 823 wriop_set_phy_address(i, i + 4); 824 ls2080a_qds_enable_SFP_TX(SFP_TX); 825 826 break; 827 default: 828 printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n", 829 serdes1_prtcl); 830 break; 831 } 832 } 833 #endif 834 835 int board_eth_init(bd_t *bis) 836 { 837 int error; 838 #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) 839 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 840 int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) & 841 FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK) 842 >> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT; 843 int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) & 844 FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK) 845 >> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT; 846 847 struct memac_mdio_info *memac_mdio0_info; 848 struct memac_mdio_info *memac_mdio1_info; 849 unsigned int i; 850 char *env_hwconfig; 851 852 env_hwconfig = getenv("hwconfig"); 853 854 initialize_dpmac_to_slot(); 855 856 memac_mdio0_info = (struct memac_mdio_info *)malloc( 857 sizeof(struct memac_mdio_info)); 858 memac_mdio0_info->regs = 859 (struct memac_mdio_controller *) 860 CONFIG_SYS_FSL_WRIOP1_MDIO1; 861 memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME; 862 863 /* Register the real MDIO1 bus */ 864 fm_memac_mdio_init(bis, memac_mdio0_info); 865 866 memac_mdio1_info = (struct memac_mdio_info *)malloc( 867 sizeof(struct memac_mdio_info)); 868 memac_mdio1_info->regs = 869 (struct memac_mdio_controller *) 870 CONFIG_SYS_FSL_WRIOP1_MDIO2; 871 memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME; 872 873 /* Register the real MDIO2 bus */ 874 fm_memac_mdio_init(bis, memac_mdio1_info); 875 876 /* Register the muxing front-ends to the MDIO buses */ 877 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1); 878 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2); 879 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3); 880 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4); 881 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5); 882 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6); 883 884 ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2); 885 886 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { 887 switch (wriop_get_enet_if(i)) { 888 case PHY_INTERFACE_MODE_QSGMII: 889 ls2080a_handle_phy_interface_qsgmii(i); 890 break; 891 case PHY_INTERFACE_MODE_SGMII: 892 ls2080a_handle_phy_interface_sgmii(i); 893 break; 894 case PHY_INTERFACE_MODE_XGMII: 895 ls2080a_handle_phy_interface_xsgmii(i); 896 break; 897 default: 898 break; 899 900 if (i == 16) 901 i = NUM_WRIOP_PORTS; 902 } 903 } 904 905 error = cpu_eth_init(bis); 906 907 if (hwconfig_f("xqsgmii", env_hwconfig)) { 908 if (serdes1_prtcl == 0x7) 909 sgmii_configure_repeater(1); 910 if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 || 911 serdes2_prtcl == 0x49) 912 sgmii_configure_repeater(2); 913 } 914 #endif 915 error = pci_eth_init(bis); 916 return error; 917 } 918 919 #if defined(CONFIG_RESET_PHY_R) 920 void reset_phy(void) 921 { 922 mc_env_boot(); 923 } 924 #endif /* CONFIG_RESET_PHY_R */ 925