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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 | // SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2015-2016 Marvell International Ltd. */ #include <common.h> #include <fdtdec.h> #include <log.h> #include <asm/io.h> #include <asm/ptrace.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> #include <linux/delay.h> #include "comphy_core.h" #include "comphy_hpipe.h" #include "sata.h" #include "utmi_phy.h" DECLARE_GLOBAL_DATA_PTR; #define SD_ADDR(base, lane) (base + 0x1000 * lane) #define HPIPE_ADDR(base, lane) (SD_ADDR(base, lane) + 0x800) #define COMPHY_ADDR(base, lane) (base + 0x28 * lane) /* Firmware related definitions used for SMC calls */ #define MV_SIP_COMPHY_POWER_ON 0x82000001 #define MV_SIP_COMPHY_POWER_OFF 0x82000002 #define MV_SIP_COMPHY_PLL_LOCK 0x82000003 /* Used to distinguish between different possible callers (U-boot/Linux) */ #define COMPHY_CALLER_UBOOT (0x1 << 21) #define COMPHY_FW_MODE_FORMAT(mode) ((mode) << 12) #define COMPHY_FW_FORMAT(mode, idx, speeds) \ (((mode) << 12) | ((idx) << 8) | ((speeds) << 2)) #define COMPHY_FW_PCIE_FORMAT(pcie_width, clk_src, mode, speeds) \ (COMPHY_CALLER_UBOOT | ((pcie_width) << 18) | \ ((clk_src) << 17) | COMPHY_FW_FORMAT(mode, 0, speeds)) #define COMPHY_SATA_MODE 0x1 #define COMPHY_SGMII_MODE 0x2 /* SGMII 1G */ #define COMPHY_HS_SGMII_MODE 0x3 /* SGMII 2.5G */ #define COMPHY_USB3H_MODE 0x4 #define COMPHY_USB3D_MODE 0x5 #define COMPHY_PCIE_MODE 0x6 #define COMPHY_RXAUI_MODE 0x7 #define COMPHY_XFI_MODE 0x8 #define COMPHY_SFI_MODE 0x9 #define COMPHY_USB3_MODE 0xa #define COMPHY_AP_MODE 0xb /* Comphy unit index macro */ #define COMPHY_UNIT_ID0 0 #define COMPHY_UNIT_ID1 1 #define COMPHY_UNIT_ID2 2 #define COMPHY_UNIT_ID3 3 struct utmi_phy_data { void __iomem *utmi_base_addr; void __iomem *usb_cfg_addr; void __iomem *utmi_cfg_addr; u32 utmi_phy_port; }; /* * For CP-110 we have 2 Selector registers "PHY Selectors", * and "PIPE Selectors". * PIPE selector include USB and PCIe options. * PHY selector include the Ethernet and SATA options, every Ethernet * option has different options, for example: serdes lane2 had option * Eth_port_0 that include (SGMII0, RXAUI0, SFI) */ struct comphy_mux_data cp110_comphy_phy_mux_data[] = { {4, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII1, 0x1}, /* Lane 0 */ {PHY_TYPE_SATA1, 0x4} } }, {4, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII2, 0x1}, /* Lane 1 */ {PHY_TYPE_SATA0, 0x4} } }, {6, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII0, 0x1}, /* Lane 2 */ {PHY_TYPE_RXAUI0, 0x1}, {PHY_TYPE_SFI, 0x1}, {PHY_TYPE_SATA0, 0x4} } }, {8, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_RXAUI1, 0x1}, /* Lane 3 */ {PHY_TYPE_SGMII1, 0x2}, {PHY_TYPE_SATA1, 0x4} } }, {7, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII0, 0x2}, /* Lane 4 */ {PHY_TYPE_RXAUI0, 0x2}, {PHY_TYPE_SFI, 0x2}, {PHY_TYPE_SGMII1, 0x1} } }, {6, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_SGMII2, 0x1}, /* Lane 5 */ {PHY_TYPE_RXAUI1, 0x2}, {PHY_TYPE_SATA1, 0x4} } }, }; struct comphy_mux_data cp110_comphy_pipe_mux_data[] = { {2, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_PEX0, 0x4} } }, /* Lane 0 */ {4, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 1 */ {PHY_TYPE_USB3_HOST0, 0x1}, {PHY_TYPE_USB3_DEVICE, 0x2}, {PHY_TYPE_PEX0, 0x4} } }, {3, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 2 */ {PHY_TYPE_USB3_HOST0, 0x1}, {PHY_TYPE_PEX0, 0x4} } }, {3, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 3 */ {PHY_TYPE_USB3_HOST1, 0x1}, {PHY_TYPE_PEX0, 0x4} } }, {4, {{PHY_TYPE_UNCONNECTED, 0x0}, /* Lane 4 */ {PHY_TYPE_USB3_HOST1, 0x1}, {PHY_TYPE_USB3_DEVICE, 0x2}, {PHY_TYPE_PEX1, 0x4} } }, {2, {{PHY_TYPE_UNCONNECTED, 0x0}, {PHY_TYPE_PEX2, 0x4} } }, /* Lane 5 */ }; static u32 polling_with_timeout(void __iomem *addr, u32 val, u32 mask, unsigned long usec_timout) { u32 data; do { udelay(1); data = readl(addr) & mask; } while (data != val && --usec_timout > 0); if (usec_timout == 0) return data; return 0; } static int comphy_usb3_power_up(u32 lane, void __iomem *hpipe_base, void __iomem *comphy_base) { u32 mask, data, ret = 1; void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane); void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane); void __iomem *addr; debug_enter(); debug("stage: RFU configurations - hard reset comphy\n"); /* RFU configurations - hard reset comphy */ mask = COMMON_PHY_CFG1_PWR_UP_MASK; data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET; mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK; data |= 0x1 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET; mask |= COMMON_PHY_CFG1_PWR_ON_RESET_MASK; data |= 0x0 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET; mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK; data |= 0x0 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET; mask |= COMMON_PHY_PHY_MODE_MASK; data |= 0x1 << COMMON_PHY_PHY_MODE_OFFSET; reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask); /* release from hard reset */ mask = COMMON_PHY_CFG1_PWR_ON_RESET_MASK; data = 0x1 << COMMON_PHY_CFG1_PWR_ON_RESET_OFFSET; mask |= COMMON_PHY_CFG1_CORE_RSTN_MASK; data |= 0x1 << COMMON_PHY_CFG1_CORE_RSTN_OFFSET; reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask); /* Wait 1ms - until band gap and ref clock ready */ mdelay(1); /* Start comphy Configuration */ debug("stage: Comphy configuration\n"); /* Set PIPE soft reset */ mask = HPIPE_RST_CLK_CTRL_PIPE_RST_MASK; data = 0x1 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET; /* Set PHY datapath width mode for V0 */ mask |= HPIPE_RST_CLK_CTRL_FIXED_PCLK_MASK; data |= 0x0 << HPIPE_RST_CLK_CTRL_FIXED_PCLK_OFFSET; /* Set Data bus width USB mode for V0 */ mask |= HPIPE_RST_CLK_CTRL_PIPE_WIDTH_MASK; data |= 0x0 << HPIPE_RST_CLK_CTRL_PIPE_WIDTH_OFFSET; /* Set CORE_CLK output frequency for 250Mhz */ mask |= HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_MASK; data |= 0x0 << HPIPE_RST_CLK_CTRL_CORE_FREQ_SEL_OFFSET; reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, data, mask); /* Set PLL ready delay for 0x2 */ reg_set(hpipe_addr + HPIPE_CLK_SRC_LO_REG, 0x2 << HPIPE_CLK_SRC_LO_PLL_RDY_DL_OFFSET, HPIPE_CLK_SRC_LO_PLL_RDY_DL_MASK); /* Set reference clock to come from group 1 - 25Mhz */ reg_set(hpipe_addr + HPIPE_MISC_REG, 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET, HPIPE_MISC_REFCLK_SEL_MASK); /* Set reference frequcency select - 0x2 */ mask = HPIPE_PWR_PLL_REF_FREQ_MASK; data = 0x2 << HPIPE_PWR_PLL_REF_FREQ_OFFSET; /* Set PHY mode to USB - 0x5 */ mask |= HPIPE_PWR_PLL_PHY_MODE_MASK; data |= 0x5 << HPIPE_PWR_PLL_PHY_MODE_OFFSET; reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask); /* Set the amount of time spent in the LoZ state - set for 0x7 */ reg_set(hpipe_addr + HPIPE_GLOBAL_PM_CTRL, 0x7 << HPIPE_GLOBAL_PM_RXDLOZ_WAIT_OFFSET, HPIPE_GLOBAL_PM_RXDLOZ_WAIT_MASK); /* Set max PHY generation setting - 5Gbps */ reg_set(hpipe_addr + HPIPE_INTERFACE_REG, 0x1 << HPIPE_INTERFACE_GEN_MAX_OFFSET, HPIPE_INTERFACE_GEN_MAX_MASK); /* Set select data width 20Bit (SEL_BITS[2:0]) */ reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, 0x1 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK); /* select de-emphasize 3.5db */ reg_set(hpipe_addr + HPIPE_LANE_CONFIG0_REG, 0x1 << HPIPE_LANE_CONFIG0_TXDEEMPH0_OFFSET, HPIPE_LANE_CONFIG0_TXDEEMPH0_MASK); /* override tx margining from the MAC */ reg_set(hpipe_addr + HPIPE_TST_MODE_CTRL_REG, 0x1 << HPIPE_TST_MODE_CTRL_MODE_MARGIN_OFFSET, HPIPE_TST_MODE_CTRL_MODE_MARGIN_MASK); /* Start analog paramters from ETP(HW) */ debug("stage: Analog paramters from ETP(HW)\n"); /* Set Pin DFE_PAT_DIS -> Bit[1]: PIN_DFE_PAT_DIS = 0x0 */ mask = HPIPE_LANE_CFG4_DFE_CTRL_MASK; data = 0x1 << HPIPE_LANE_CFG4_DFE_CTRL_OFFSET; /* Set Override PHY DFE control pins for 0x1 */ mask |= HPIPE_LANE_CFG4_DFE_OVER_MASK; data |= 0x1 << HPIPE_LANE_CFG4_DFE_OVER_OFFSET; /* Set Spread Spectrum Clock Enable fot 0x1 */ mask |= HPIPE_LANE_CFG4_SSC_CTRL_MASK; data |= 0x1 << HPIPE_LANE_CFG4_SSC_CTRL_OFFSET; reg_set(hpipe_addr + HPIPE_LANE_CFG4_REG, data, mask); /* End of analog parameters */ debug("stage: Comphy power up\n"); /* Release from PIPE soft reset */ reg_set(hpipe_addr + HPIPE_RST_CLK_CTRL_REG, 0x0 << HPIPE_RST_CLK_CTRL_PIPE_RST_OFFSET, HPIPE_RST_CLK_CTRL_PIPE_RST_MASK); /* wait 15ms - for comphy calibration done */ debug("stage: Check PLL\n"); /* Read lane status */ addr = hpipe_addr + HPIPE_LANE_STATUS1_REG; data = HPIPE_LANE_STATUS1_PCLK_EN_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 15000); if (data != 0) { debug("Read from reg = %p - value = 0x%x\n", hpipe_addr + HPIPE_LANE_STATUS1_REG, data); pr_err("HPIPE_LANE_STATUS1_PCLK_EN_MASK is 0\n"); ret = 0; } debug_exit(); return ret; } static int comphy_smc(u32 function_id, void __iomem *comphy_base_addr, u32 lane, u32 mode) { struct pt_regs pregs = {0}; pregs.regs[0] = function_id; pregs.regs[1] = (unsigned long)comphy_base_addr; pregs.regs[2] = lane; pregs.regs[3] = mode; smc_call(&pregs); /* * TODO: Firmware return 0 on success, temporary map it to u-boot * convention, but after all comphy will be reworked the convention in * u-boot should be change and this conversion removed */ return pregs.regs[0] ? 0 : 1; } static int comphy_sata_power_up(u32 lane, void __iomem *hpipe_base, void __iomem *comphy_base_addr, int cp_index, u32 type) { u32 mask, data, i, ret = 1; void __iomem *sata_base = NULL; int sata_node = -1; /* Set to -1 in order to read the first sata node */ debug_enter(); /* * Assumption - each CP has only one SATA controller * Calling fdt_node_offset_by_compatible first time (with sata_node = -1 * will return the first node always. * In order to parse each CPs SATA node, fdt_node_offset_by_compatible * must be called again (according to the CP id) */ for (i = 0; i < (cp_index + 1); i++) sata_node = fdt_node_offset_by_compatible( gd->fdt_blob, sata_node, "marvell,armada-8k-ahci"); if (sata_node == 0) { pr_err("SATA node not found in FDT\n"); return 0; } sata_base = (void __iomem *)fdtdec_get_addr_size_auto_noparent( gd->fdt_blob, sata_node, "reg", 0, NULL, true); if (sata_base == NULL) { pr_err("SATA address not found in FDT\n"); return 0; } debug("SATA address found in FDT %p\n", sata_base); debug("stage: MAC configuration - power down comphy\n"); /* * MAC configuration powe down comphy use indirect address for * vendor spesific SATA control register */ reg_set(sata_base + SATA3_VENDOR_ADDRESS, SATA_CONTROL_REG << SATA3_VENDOR_ADDR_OFSSET, SATA3_VENDOR_ADDR_MASK); /* SATA 0 power down */ mask = SATA3_CTRL_SATA0_PD_MASK; data = 0x1 << SATA3_CTRL_SATA0_PD_OFFSET; /* SATA 1 power down */ mask |= SATA3_CTRL_SATA1_PD_MASK; data |= 0x1 << SATA3_CTRL_SATA1_PD_OFFSET; /* SATA SSU disable */ mask |= SATA3_CTRL_SATA1_ENABLE_MASK; data |= 0x0 << SATA3_CTRL_SATA1_ENABLE_OFFSET; /* SATA port 1 disable */ mask |= SATA3_CTRL_SATA_SSU_MASK; data |= 0x0 << SATA3_CTRL_SATA_SSU_OFFSET; reg_set(sata_base + SATA3_VENDOR_DATA, data, mask); ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, comphy_base_addr, lane, type); /* * MAC configuration power up comphy - power up PLL/TX/RX * use indirect address for vendor spesific SATA control register */ reg_set(sata_base + SATA3_VENDOR_ADDRESS, SATA_CONTROL_REG << SATA3_VENDOR_ADDR_OFSSET, SATA3_VENDOR_ADDR_MASK); /* SATA 0 power up */ mask = SATA3_CTRL_SATA0_PD_MASK; data = 0x0 << SATA3_CTRL_SATA0_PD_OFFSET; /* SATA 1 power up */ mask |= SATA3_CTRL_SATA1_PD_MASK; data |= 0x0 << SATA3_CTRL_SATA1_PD_OFFSET; /* SATA SSU enable */ mask |= SATA3_CTRL_SATA1_ENABLE_MASK; data |= 0x1 << SATA3_CTRL_SATA1_ENABLE_OFFSET; /* SATA port 1 enable */ mask |= SATA3_CTRL_SATA_SSU_MASK; data |= 0x1 << SATA3_CTRL_SATA_SSU_OFFSET; reg_set(sata_base + SATA3_VENDOR_DATA, data, mask); /* MBUS request size and interface select register */ reg_set(sata_base + SATA3_VENDOR_ADDRESS, SATA_MBUS_SIZE_SELECT_REG << SATA3_VENDOR_ADDR_OFSSET, SATA3_VENDOR_ADDR_MASK); /* Mbus regret enable */ reg_set(sata_base + SATA3_VENDOR_DATA, 0x1 << SATA_MBUS_REGRET_EN_OFFSET, SATA_MBUS_REGRET_EN_MASK); ret = comphy_smc(MV_SIP_COMPHY_PLL_LOCK, comphy_base_addr, lane, type); debug_exit(); return ret; } static int comphy_rxauii_power_up(u32 lane, void __iomem *hpipe_base, void __iomem *comphy_base) { u32 mask, data, ret = 1; void __iomem *hpipe_addr = HPIPE_ADDR(hpipe_base, lane); void __iomem *sd_ip_addr = SD_ADDR(hpipe_base, lane); void __iomem *comphy_addr = COMPHY_ADDR(comphy_base, lane); void __iomem *addr; debug_enter(); debug("stage: RFU configurations - hard reset comphy\n"); /* RFU configurations - hard reset comphy */ mask = COMMON_PHY_CFG1_PWR_UP_MASK; data = 0x1 << COMMON_PHY_CFG1_PWR_UP_OFFSET; mask |= COMMON_PHY_CFG1_PIPE_SELECT_MASK; data |= 0x0 << COMMON_PHY_CFG1_PIPE_SELECT_OFFSET; reg_set(comphy_addr + COMMON_PHY_CFG1_REG, data, mask); if (lane == 2) { reg_set(comphy_base + COMMON_PHY_SD_CTRL1, 0x1 << COMMON_PHY_SD_CTRL1_RXAUI0_OFFSET, COMMON_PHY_SD_CTRL1_RXAUI0_MASK); } if (lane == 4) { reg_set(comphy_base + COMMON_PHY_SD_CTRL1, 0x1 << COMMON_PHY_SD_CTRL1_RXAUI1_OFFSET, COMMON_PHY_SD_CTRL1_RXAUI1_MASK); } /* Select Baud Rate of Comphy And PD_PLL/Tx/Rx */ mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK; data = 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_MASK; data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_RX_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_MASK; data |= 0xB << SD_EXTERNAL_CONFIG0_SD_PHY_GEN_TX_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK; data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK; data |= 0x0 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET; mask |= SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_MASK; data |= 0x0 << SD_EXTERNAL_CONFIG0_HALF_BUS_MODE_OFFSET; mask |= SD_EXTERNAL_CONFIG0_MEDIA_MODE_MASK; data |= 0x1 << SD_EXTERNAL_CONFIG0_MEDIA_MODE_OFFSET; reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask); /* release from hard reset */ mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK; data = 0x0 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET; mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK; data |= 0x0 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET; mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK; data |= 0x0 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET; reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); mask = SD_EXTERNAL_CONFIG1_RESET_IN_MASK; data = 0x1 << SD_EXTERNAL_CONFIG1_RESET_IN_OFFSET; mask |= SD_EXTERNAL_CONFIG1_RESET_CORE_MASK; data |= 0x1 << SD_EXTERNAL_CONFIG1_RESET_CORE_OFFSET; reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); /* Wait 1ms - until band gap and ref clock ready */ mdelay(1); /* Start comphy Configuration */ debug("stage: Comphy configuration\n"); /* set reference clock */ reg_set(hpipe_addr + HPIPE_MISC_REG, 0x0 << HPIPE_MISC_REFCLK_SEL_OFFSET, HPIPE_MISC_REFCLK_SEL_MASK); /* Power and PLL Control */ mask = HPIPE_PWR_PLL_REF_FREQ_MASK; data = 0x1 << HPIPE_PWR_PLL_REF_FREQ_OFFSET; mask |= HPIPE_PWR_PLL_PHY_MODE_MASK; data |= 0x4 << HPIPE_PWR_PLL_PHY_MODE_OFFSET; reg_set(hpipe_addr + HPIPE_PWR_PLL_REG, data, mask); /* Loopback register */ reg_set(hpipe_addr + HPIPE_LOOPBACK_REG, 0x1 << HPIPE_LOOPBACK_SEL_OFFSET, HPIPE_LOOPBACK_SEL_MASK); /* rx control 1 */ mask = HPIPE_RX_CONTROL_1_RXCLK2X_SEL_MASK; data = 0x1 << HPIPE_RX_CONTROL_1_RXCLK2X_SEL_OFFSET; mask |= HPIPE_RX_CONTROL_1_CLK8T_EN_MASK; data |= 0x1 << HPIPE_RX_CONTROL_1_CLK8T_EN_OFFSET; reg_set(hpipe_addr + HPIPE_RX_CONTROL_1_REG, data, mask); /* DTL Control */ reg_set(hpipe_addr + HPIPE_PWR_CTR_DTL_REG, 0x0 << HPIPE_PWR_CTR_DTL_FLOOP_EN_OFFSET, HPIPE_PWR_CTR_DTL_FLOOP_EN_MASK); /* Set analog paramters from ETP(HW) */ debug("stage: Analog paramters from ETP(HW)\n"); /* SERDES External Configuration 2 */ reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG2_REG, 0x1 << SD_EXTERNAL_CONFIG2_PIN_DFE_EN_OFFSET, SD_EXTERNAL_CONFIG2_PIN_DFE_EN_MASK); /* 0x7-DFE Resolution control */ reg_set(hpipe_addr + HPIPE_DFE_REG0, 0x1 << HPIPE_DFE_RES_FORCE_OFFSET, HPIPE_DFE_RES_FORCE_MASK); /* 0xd-G1_Setting_0 */ reg_set(hpipe_addr + HPIPE_G1_SET_0_REG, 0xd << HPIPE_G1_SET_0_G1_TX_EMPH1_OFFSET, HPIPE_G1_SET_0_G1_TX_EMPH1_MASK); /* 0xE-G1_Setting_1 */ mask = HPIPE_G1_SET_1_G1_RX_SELMUPI_MASK; data = 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPI_OFFSET; mask |= HPIPE_G1_SET_1_G1_RX_SELMUPP_MASK; data |= 0x1 << HPIPE_G1_SET_1_G1_RX_SELMUPP_OFFSET; mask |= HPIPE_G1_SET_1_G1_RX_DFE_EN_MASK; data |= 0x1 << HPIPE_G1_SET_1_G1_RX_DFE_EN_OFFSET; reg_set(hpipe_addr + HPIPE_G1_SET_1_REG, data, mask); /* 0xA-DFE_Reg3 */ mask = HPIPE_DFE_F3_F5_DFE_EN_MASK; data = 0x0 << HPIPE_DFE_F3_F5_DFE_EN_OFFSET; mask |= HPIPE_DFE_F3_F5_DFE_CTRL_MASK; data |= 0x0 << HPIPE_DFE_F3_F5_DFE_CTRL_OFFSET; reg_set(hpipe_addr + HPIPE_DFE_F3_F5_REG, data, mask); /* 0x111-G1_Setting_4 */ mask = HPIPE_G1_SETTINGS_4_G1_DFE_RES_MASK; data = 0x1 << HPIPE_G1_SETTINGS_4_G1_DFE_RES_OFFSET; reg_set(hpipe_addr + HPIPE_G1_SETTINGS_4_REG, data, mask); debug("stage: RFU configurations- Power Up PLL,Tx,Rx\n"); /* SERDES External Configuration */ mask = SD_EXTERNAL_CONFIG0_SD_PU_PLL_MASK; data = 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_PLL_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PU_RX_MASK; data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_RX_OFFSET; mask |= SD_EXTERNAL_CONFIG0_SD_PU_TX_MASK; data |= 0x1 << SD_EXTERNAL_CONFIG0_SD_PU_TX_OFFSET; reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG0_REG, data, mask); /* check PLL rx & tx ready */ addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG; data = SD_EXTERNAL_STATUS0_PLL_RX_MASK | SD_EXTERNAL_STATUS0_PLL_TX_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 15000); if (data != 0) { debug("Read from reg = %p - value = 0x%x\n", sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data); pr_err("SD_EXTERNAL_STATUS0_PLL_RX is %d, SD_EXTERNAL_STATUS0_PLL_TX is %d\n", (data & SD_EXTERNAL_STATUS0_PLL_RX_MASK), (data & SD_EXTERNAL_STATUS0_PLL_TX_MASK)); ret = 0; } /* RX init */ reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, 0x1 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET, SD_EXTERNAL_CONFIG1_RX_INIT_MASK); /* check that RX init done */ addr = sd_ip_addr + SD_EXTERNAL_STATUS0_REG; data = SD_EXTERNAL_STATUS0_RX_INIT_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 100); if (data != 0) { debug("Read from reg = %p - value = 0x%x\n", sd_ip_addr + SD_EXTERNAL_STATUS0_REG, data); pr_err("SD_EXTERNAL_STATUS0_RX_INIT is 0\n"); ret = 0; } debug("stage: RF Reset\n"); /* RF Reset */ mask = SD_EXTERNAL_CONFIG1_RX_INIT_MASK; data = 0x0 << SD_EXTERNAL_CONFIG1_RX_INIT_OFFSET; mask |= SD_EXTERNAL_CONFIG1_RF_RESET_IN_MASK; data |= 0x1 << SD_EXTERNAL_CONFIG1_RF_RESET_IN_OFFSET; reg_set(sd_ip_addr + SD_EXTERNAL_CONFIG1_REG, data, mask); debug_exit(); return ret; } static void comphy_utmi_power_down(u32 utmi_index, void __iomem *utmi_base_addr, void __iomem *usb_cfg_addr, void __iomem *utmi_cfg_addr, u32 utmi_phy_port) { u32 mask, data; debug_enter(); debug("stage: UTMI %d - Power down transceiver (power down Phy), Power down PLL, and SuspendDM\n", utmi_index); /* Power down UTMI PHY */ reg_set(utmi_cfg_addr, 0x0 << UTMI_PHY_CFG_PU_OFFSET, UTMI_PHY_CFG_PU_MASK); /* * If UTMI connected to USB Device, configure mux prior to PHY init * (Device can be connected to UTMI0 or to UTMI1) */ if (utmi_phy_port == UTMI_PHY_TO_USB3_DEVICE0) { debug("stage: UTMI %d - Enable Device mode and configure UTMI mux\n", utmi_index); /* USB3 Device UTMI enable */ mask = UTMI_USB_CFG_DEVICE_EN_MASK; data = 0x1 << UTMI_USB_CFG_DEVICE_EN_OFFSET; /* USB3 Device UTMI MUX */ mask |= UTMI_USB_CFG_DEVICE_MUX_MASK; data |= utmi_index << UTMI_USB_CFG_DEVICE_MUX_OFFSET; reg_set(usb_cfg_addr, data, mask); } /* Set Test suspendm mode */ mask = UTMI_CTRL_STATUS0_SUSPENDM_MASK; data = 0x1 << UTMI_CTRL_STATUS0_SUSPENDM_OFFSET; /* Enable Test UTMI select */ mask |= UTMI_CTRL_STATUS0_TEST_SEL_MASK; data |= 0x1 << UTMI_CTRL_STATUS0_TEST_SEL_OFFSET; reg_set(utmi_base_addr + UTMI_CTRL_STATUS0_REG, data, mask); /* Wait for UTMI power down */ mdelay(1); debug_exit(); return; } static void comphy_utmi_phy_config(u32 utmi_index, void __iomem *utmi_base_addr, void __iomem *usb_cfg_addr, void __iomem *utmi_cfg_addr, u32 utmi_phy_port) { u32 mask, data; debug_exit(); debug("stage: Configure UTMI PHY %d registers\n", utmi_index); /* Reference Clock Divider Select */ mask = UTMI_PLL_CTRL_REFDIV_MASK; data = 0x5 << UTMI_PLL_CTRL_REFDIV_OFFSET; /* Feedback Clock Divider Select - 90 for 25Mhz*/ mask |= UTMI_PLL_CTRL_FBDIV_MASK; data |= 0x60 << UTMI_PLL_CTRL_FBDIV_OFFSET; /* Select LPFR - 0x0 for 25Mhz/5=5Mhz*/ mask |= UTMI_PLL_CTRL_SEL_LPFR_MASK; data |= 0x0 << UTMI_PLL_CTRL_SEL_LPFR_OFFSET; reg_set(utmi_base_addr + UTMI_PLL_CTRL_REG, data, mask); /* Impedance Calibration Threshold Setting */ reg_set(utmi_base_addr + UTMI_CALIB_CTRL_REG, 0x6 << UTMI_CALIB_CTRL_IMPCAL_VTH_OFFSET, UTMI_CALIB_CTRL_IMPCAL_VTH_MASK); /* Set LS TX driver strength coarse control */ mask = UTMI_TX_CH_CTRL_DRV_EN_LS_MASK; data = 0x3 << UTMI_TX_CH_CTRL_DRV_EN_LS_OFFSET; /* Set LS TX driver fine adjustment */ mask |= UTMI_TX_CH_CTRL_IMP_SEL_LS_MASK; data |= 0x3 << UTMI_TX_CH_CTRL_IMP_SEL_LS_OFFSET; reg_set(utmi_base_addr + UTMI_TX_CH_CTRL_REG, data, mask); /* Enable SQ */ mask = UTMI_RX_CH_CTRL0_SQ_DET_MASK; data = 0x0 << UTMI_RX_CH_CTRL0_SQ_DET_OFFSET; /* Enable analog squelch detect */ mask |= UTMI_RX_CH_CTRL0_SQ_ANA_DTC_MASK; data |= 0x1 << UTMI_RX_CH_CTRL0_SQ_ANA_DTC_OFFSET; reg_set(utmi_base_addr + UTMI_RX_CH_CTRL0_REG, data, mask); /* Set External squelch calibration number */ mask = UTMI_RX_CH_CTRL1_SQ_AMP_CAL_MASK; data = 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_OFFSET; /* Enable the External squelch calibration */ mask |= UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_MASK; data |= 0x1 << UTMI_RX_CH_CTRL1_SQ_AMP_CAL_EN_OFFSET; reg_set(utmi_base_addr + UTMI_RX_CH_CTRL1_REG, data, mask); /* Set Control VDAT Reference Voltage - 0.325V */ mask = UTMI_CHGDTC_CTRL_VDAT_MASK; data = 0x1 << UTMI_CHGDTC_CTRL_VDAT_OFFSET; /* Set Control VSRC Reference Voltage - 0.6V */ mask |= UTMI_CHGDTC_CTRL_VSRC_MASK; data |= 0x1 << UTMI_CHGDTC_CTRL_VSRC_OFFSET; reg_set(utmi_base_addr + UTMI_CHGDTC_CTRL_REG, data, mask); debug_exit(); return; } static int comphy_utmi_power_up(u32 utmi_index, void __iomem *utmi_base_addr, void __iomem *usb_cfg_addr, void __iomem *utmi_cfg_addr, u32 utmi_phy_port) { u32 data, mask, ret = 1; void __iomem *addr; debug_enter(); debug("stage: UTMI %d - Power up transceiver(Power up Phy), and exit SuspendDM\n", utmi_index); /* Power UP UTMI PHY */ reg_set(utmi_cfg_addr, 0x1 << UTMI_PHY_CFG_PU_OFFSET, UTMI_PHY_CFG_PU_MASK); /* Disable Test UTMI select */ reg_set(utmi_base_addr + UTMI_CTRL_STATUS0_REG, 0x0 << UTMI_CTRL_STATUS0_TEST_SEL_OFFSET, UTMI_CTRL_STATUS0_TEST_SEL_MASK); debug("stage: Polling for PLL and impedance calibration done, and PLL ready done\n"); addr = utmi_base_addr + UTMI_CALIB_CTRL_REG; data = UTMI_CALIB_CTRL_IMPCAL_DONE_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 100); if (data != 0) { pr_err("Impedance calibration is not done\n"); debug("Read from reg = %p - value = 0x%x\n", addr, data); ret = 0; } data = UTMI_CALIB_CTRL_PLLCAL_DONE_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 100); if (data != 0) { pr_err("PLL calibration is not done\n"); debug("Read from reg = %p - value = 0x%x\n", addr, data); ret = 0; } addr = utmi_base_addr + UTMI_PLL_CTRL_REG; data = UTMI_PLL_CTRL_PLL_RDY_MASK; mask = data; data = polling_with_timeout(addr, data, mask, 100); if (data != 0) { pr_err("PLL is not ready\n"); debug("Read from reg = %p - value = 0x%x\n", addr, data); ret = 0; } if (ret) debug("Passed\n"); else debug("\n"); debug_exit(); return ret; } /* * comphy_utmi_phy_init initialize the UTMI PHY * the init split in 3 parts: * 1. Power down transceiver and PLL * 2. UTMI PHY configure * 3. Powe up transceiver and PLL * Note: - Power down/up should be once for both UTMI PHYs * - comphy_dedicated_phys_init call this function if at least there is * one UTMI PHY exists in FDT blob. access to cp110_utmi_data[0] is * legal */ static void comphy_utmi_phy_init(u32 utmi_phy_count, struct utmi_phy_data *cp110_utmi_data) { u32 i; debug_enter(); /* UTMI Power down */ for (i = 0; i < utmi_phy_count; i++) { comphy_utmi_power_down(i, cp110_utmi_data[i].utmi_base_addr, cp110_utmi_data[i].usb_cfg_addr, cp110_utmi_data[i].utmi_cfg_addr, cp110_utmi_data[i].utmi_phy_port); } /* PLL Power down */ debug("stage: UTMI PHY power down PLL\n"); for (i = 0; i < utmi_phy_count; i++) { reg_set(cp110_utmi_data[i].usb_cfg_addr, 0x0 << UTMI_USB_CFG_PLL_OFFSET, UTMI_USB_CFG_PLL_MASK); } /* UTMI configure */ for (i = 0; i < utmi_phy_count; i++) { comphy_utmi_phy_config(i, cp110_utmi_data[i].utmi_base_addr, cp110_utmi_data[i].usb_cfg_addr, cp110_utmi_data[i].utmi_cfg_addr, cp110_utmi_data[i].utmi_phy_port); } /* UTMI Power up */ for (i = 0; i < utmi_phy_count; i++) { if (!comphy_utmi_power_up(i, cp110_utmi_data[i].utmi_base_addr, cp110_utmi_data[i].usb_cfg_addr, cp110_utmi_data[i].utmi_cfg_addr, cp110_utmi_data[i].utmi_phy_port)) { pr_err("Failed to initialize UTMI PHY %d\n", i); continue; } printf("UTMI PHY %d initialized to ", i); if (cp110_utmi_data[i].utmi_phy_port == UTMI_PHY_TO_USB3_DEVICE0) printf("USB Device\n"); else printf("USB Host%d\n", cp110_utmi_data[i].utmi_phy_port); } /* PLL Power up */ debug("stage: UTMI PHY power up PLL\n"); for (i = 0; i < utmi_phy_count; i++) { reg_set(cp110_utmi_data[i].usb_cfg_addr, 0x1 << UTMI_USB_CFG_PLL_OFFSET, UTMI_USB_CFG_PLL_MASK); } debug_exit(); return; } /* * comphy_dedicated_phys_init initialize the dedicated PHYs * - not muxed SerDes lanes e.g. UTMI PHY */ void comphy_dedicated_phys_init(void) { struct utmi_phy_data cp110_utmi_data[MAX_UTMI_PHY_COUNT]; int node; int i; debug_enter(); debug("Initialize USB UTMI PHYs\n"); /* Find the UTMI phy node in device tree and go over them */ node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "marvell,mvebu-utmi-2.6.0"); i = 0; while (node > 0) { /* get base address of UTMI phy */ cp110_utmi_data[i].utmi_base_addr = (void __iomem *)fdtdec_get_addr_size_auto_noparent( gd->fdt_blob, node, "reg", 0, NULL, true); if (cp110_utmi_data[i].utmi_base_addr == NULL) { pr_err("UTMI PHY base address is invalid\n"); i++; continue; } /* get usb config address */ cp110_utmi_data[i].usb_cfg_addr = (void __iomem *)fdtdec_get_addr_size_auto_noparent( gd->fdt_blob, node, "reg", 1, NULL, true); if (cp110_utmi_data[i].usb_cfg_addr == NULL) { pr_err("UTMI PHY base address is invalid\n"); i++; continue; } /* get UTMI config address */ cp110_utmi_data[i].utmi_cfg_addr = (void __iomem *)fdtdec_get_addr_size_auto_noparent( gd->fdt_blob, node, "reg", 2, NULL, true); if (cp110_utmi_data[i].utmi_cfg_addr == NULL) { pr_err("UTMI PHY base address is invalid\n"); i++; continue; } /* * get the port number (to check if the utmi connected to * host/device) */ cp110_utmi_data[i].utmi_phy_port = fdtdec_get_int( gd->fdt_blob, node, "utmi-port", UTMI_PHY_INVALID); if (cp110_utmi_data[i].utmi_phy_port == UTMI_PHY_INVALID) { pr_err("UTMI PHY port type is invalid\n"); i++; continue; } node = fdt_node_offset_by_compatible( gd->fdt_blob, node, "marvell,mvebu-utmi-2.6.0"); i++; } if (i > 0) comphy_utmi_phy_init(i, cp110_utmi_data); debug_exit(); } static void comphy_mux_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg, struct comphy_map *serdes_map) { void __iomem *comphy_base_addr; struct comphy_map comphy_map_pipe_data[MAX_LANE_OPTIONS]; struct comphy_map comphy_map_phy_data[MAX_LANE_OPTIONS]; u32 lane, comphy_max_count; comphy_max_count = ptr_chip_cfg->comphy_lanes_count; comphy_base_addr = ptr_chip_cfg->comphy_base_addr; /* * Copy the SerDes map configuration for PIPE map and PHY map * the comphy_mux_init modify the type of the lane if the type * is not valid because we have 2 selectores run the * comphy_mux_init twice and after that update the original * serdes_map */ for (lane = 0; lane < comphy_max_count; lane++) { comphy_map_pipe_data[lane].type = serdes_map[lane].type; comphy_map_pipe_data[lane].speed = serdes_map[lane].speed; comphy_map_phy_data[lane].type = serdes_map[lane].type; comphy_map_phy_data[lane].speed = serdes_map[lane].speed; } ptr_chip_cfg->mux_data = cp110_comphy_phy_mux_data; comphy_mux_init(ptr_chip_cfg, comphy_map_phy_data, comphy_base_addr + COMMON_SELECTOR_PHY_OFFSET); ptr_chip_cfg->mux_data = cp110_comphy_pipe_mux_data; comphy_mux_init(ptr_chip_cfg, comphy_map_pipe_data, comphy_base_addr + COMMON_SELECTOR_PIPE_OFFSET); /* Fix the type after check the PHY and PIPE configuration */ for (lane = 0; lane < comphy_max_count; lane++) { if ((comphy_map_pipe_data[lane].type == PHY_TYPE_UNCONNECTED) && (comphy_map_phy_data[lane].type == PHY_TYPE_UNCONNECTED)) serdes_map[lane].type = PHY_TYPE_UNCONNECTED; } } int comphy_cp110_init(struct chip_serdes_phy_config *ptr_chip_cfg, struct comphy_map *serdes_map) { struct comphy_map *ptr_comphy_map; void __iomem *comphy_base_addr, *hpipe_base_addr; u32 comphy_max_count, lane, ret = 0; u32 pcie_width = 0; u32 mode; debug_enter(); comphy_max_count = ptr_chip_cfg->comphy_lanes_count; comphy_base_addr = ptr_chip_cfg->comphy_base_addr; hpipe_base_addr = ptr_chip_cfg->hpipe3_base_addr; /* Config Comphy mux configuration */ comphy_mux_cp110_init(ptr_chip_cfg, serdes_map); /* Check if the first 4 lanes configured as By-4 */ for (lane = 0, ptr_comphy_map = serdes_map; lane < 4; lane++, ptr_comphy_map++) { if (ptr_comphy_map->type != PHY_TYPE_PEX0) break; pcie_width++; } for (lane = 0, ptr_comphy_map = serdes_map; lane < comphy_max_count; lane++, ptr_comphy_map++) { debug("Initialize serdes number %d\n", lane); debug("Serdes type = 0x%x\n", ptr_comphy_map->type); if (lane == 4) { /* * PCIe lanes above the first 4 lanes, can be only * by1 */ pcie_width = 1; } switch (ptr_comphy_map->type) { case PHY_TYPE_UNCONNECTED: case PHY_TYPE_IGNORE: continue; break; case PHY_TYPE_PEX0: case PHY_TYPE_PEX1: case PHY_TYPE_PEX2: case PHY_TYPE_PEX3: mode = COMPHY_FW_PCIE_FORMAT(pcie_width, ptr_comphy_map->clk_src, COMPHY_PCIE_MODE, ptr_comphy_map->speed); ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, ptr_chip_cfg->comphy_base_addr, lane, mode); break; case PHY_TYPE_SATA0: case PHY_TYPE_SATA1: case PHY_TYPE_SATA2: case PHY_TYPE_SATA3: mode = COMPHY_FW_MODE_FORMAT(COMPHY_SATA_MODE); ret = comphy_sata_power_up(lane, hpipe_base_addr, comphy_base_addr, ptr_chip_cfg->cp_index, mode); break; case PHY_TYPE_USB3_HOST0: case PHY_TYPE_USB3_HOST1: case PHY_TYPE_USB3_DEVICE: ret = comphy_usb3_power_up(lane, hpipe_base_addr, comphy_base_addr); break; case PHY_TYPE_SGMII0: case PHY_TYPE_SGMII1: if (ptr_comphy_map->speed == PHY_SPEED_INVALID) { debug("Warning: "); debug("SGMII PHY speed in lane %d is invalid,", lane); debug(" set PHY speed to 1.25G\n"); ptr_comphy_map->speed = PHY_SPEED_1_25G; } /* * UINIT_ID not relevant for SGMII0 and SGMII1 - will be * ignored by firmware */ mode = COMPHY_FW_FORMAT(COMPHY_SGMII_MODE, COMPHY_UNIT_ID0, ptr_comphy_map->speed); ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, ptr_chip_cfg->comphy_base_addr, lane, mode); break; case PHY_TYPE_SGMII2: case PHY_TYPE_SGMII3: if (ptr_comphy_map->speed == PHY_SPEED_INVALID) { debug("Warning: SGMII PHY speed in lane %d is invalid, set PHY speed to 1.25G\n", lane); ptr_comphy_map->speed = PHY_SPEED_1_25G; } mode = COMPHY_FW_FORMAT(COMPHY_SGMII_MODE, COMPHY_UNIT_ID2, ptr_comphy_map->speed); ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, ptr_chip_cfg->comphy_base_addr, lane, mode); break; case PHY_TYPE_SFI: mode = COMPHY_FW_FORMAT(COMPHY_SFI_MODE, COMPHY_UNIT_ID0, ptr_comphy_map->speed); ret = comphy_smc(MV_SIP_COMPHY_POWER_ON, ptr_chip_cfg->comphy_base_addr, lane, mode); break; case PHY_TYPE_RXAUI0: case PHY_TYPE_RXAUI1: ret = comphy_rxauii_power_up(lane, hpipe_base_addr, comphy_base_addr); break; default: debug("Unknown SerDes type, skip initialize SerDes %d\n", lane); break; } if (ret == 0) { /* * If interface wans't initialized, set the lane to * PHY_TYPE_UNCONNECTED state. */ ptr_comphy_map->type = PHY_TYPE_UNCONNECTED; pr_err("PLL is not locked - Failed to initialize lane %d\n", lane); } } debug_exit(); return 0; } |