include/tsec.h

   1 /*
   2  *  tsec.h
   3  *
   4  *  Driver for the Motorola Triple Speed Ethernet Controller
   5  *
   6  * Copyright 2004, 2007, 2009, 2011, 2013 Freescale Semiconductor, Inc.
   7  * (C) Copyright 2003, Motorola, Inc.
   8  * maintained by Xianghua Xiao (x.xiao@motorola.com)
   9  * author Andy Fleming
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __TSEC_H
  15 #define __TSEC_H
  16
  17 #include <net.h>
  18 #include <config.h>
  19 #include <phy.h>
  20
  21 #ifndef CONFIG_DM_ETH
  22
  23 #ifdef CONFIG_ARCH_LS1021A
  24 #define TSEC_SIZE               0x40000
  25 #define TSEC_MDIO_OFFSET        0x40000
  26 #else
  27 #define TSEC_SIZE               0x01000
  28 #define TSEC_MDIO_OFFSET        0x01000
  29 #endif
  30
  31 #define CONFIG_SYS_MDIO_BASE_ADDR (MDIO_BASE_ADDR + 0x520)
  32
  33 #define TSEC_GET_REGS(num, offset) \
  34         (struct tsec __iomem *)\
  35         (TSEC_BASE_ADDR + (((num) - 1) * (offset)))
  36
  37 #define TSEC_GET_REGS_BASE(num) \
  38         TSEC_GET_REGS((num), TSEC_SIZE)
  39
  40 #define TSEC_GET_MDIO_REGS(num, offset) \
  41         (struct tsec_mii_mng __iomem *)\
  42         (CONFIG_SYS_MDIO_BASE_ADDR  + ((num) - 1) * (offset))
  43
  44 #define TSEC_GET_MDIO_REGS_BASE(num) \
  45         TSEC_GET_MDIO_REGS((num), TSEC_MDIO_OFFSET)
  46
  47 #define DEFAULT_MII_NAME "FSL_MDIO"
  48
  49 #define STD_TSEC_INFO(num) \
  50 {                       \
  51         .regs = TSEC_GET_REGS_BASE(num), \
  52         .miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num), \
  53         .devname = CONFIG_TSEC##num##_NAME, \
  54         .phyaddr = TSEC##num##_PHY_ADDR, \
  55         .flags = TSEC##num##_FLAGS, \
  56         .mii_devname = DEFAULT_MII_NAME \
  57 }
  58
  59 #define SET_STD_TSEC_INFO(x, num) \
  60 {                       \
  61         x.regs = TSEC_GET_REGS_BASE(num); \
  62         x.miiregs_sgmii = TSEC_GET_MDIO_REGS_BASE(num); \
  63         x.devname = CONFIG_TSEC##num##_NAME; \
  64         x.phyaddr = TSEC##num##_PHY_ADDR; \
  65         x.flags = TSEC##num##_FLAGS;\
  66         x.mii_devname = DEFAULT_MII_NAME;\
  67 }
  68
  69 #endif /* CONFIG_DM_ETH */
  70
  71 #define MAC_ADDR_LEN            6
  72
  73 /* #define TSEC_TIMEOUT 1000000 */
  74 #define TSEC_TIMEOUT            1000
  75 #define TOUT_LOOP               1000000
  76
  77 /* TBI register addresses */
  78 #define TBI_CR                  0x00
  79 #define TBI_SR                  0x01
  80 #define TBI_ANA                 0x04
  81 #define TBI_ANLPBPA             0x05
  82 #define TBI_ANEX                0x06
  83 #define TBI_TBICON              0x11
  84
  85 /* TBI MDIO register bit fields*/
  86 #define TBICON_CLK_SELECT       0x0020
  87 #define TBIANA_ASYMMETRIC_PAUSE 0x0100
  88 #define TBIANA_SYMMETRIC_PAUSE  0x0080
  89 #define TBIANA_HALF_DUPLEX      0x0040
  90 #define TBIANA_FULL_DUPLEX      0x0020
  91 #define TBICR_PHY_RESET         0x8000
  92 #define TBICR_ANEG_ENABLE       0x1000
  93 #define TBICR_RESTART_ANEG      0x0200
  94 #define TBICR_FULL_DUPLEX       0x0100
  95 #define TBICR_SPEED1_SET        0x0040
  96
  97 /* MAC register bits */
  98 #define MACCFG1_SOFT_RESET      0x80000000
  99 #define MACCFG1_RESET_RX_MC     0x00080000
 100 #define MACCFG1_RESET_TX_MC     0x00040000
 101 #define MACCFG1_RESET_RX_FUN    0x00020000
 102 #define MACCFG1_RESET_TX_FUN    0x00010000
 103 #define MACCFG1_LOOPBACK        0x00000100
 104 #define MACCFG1_RX_FLOW         0x00000020
 105 #define MACCFG1_TX_FLOW         0x00000010
 106 #define MACCFG1_SYNCD_RX_EN     0x00000008
 107 #define MACCFG1_RX_EN           0x00000004
 108 #define MACCFG1_SYNCD_TX_EN     0x00000002
 109 #define MACCFG1_TX_EN           0x00000001
 110
 111 #define MACCFG2_INIT_SETTINGS   0x00007205
 112 #define MACCFG2_FULL_DUPLEX     0x00000001
 113 #define MACCFG2_IF              0x00000300
 114 #define MACCFG2_GMII            0x00000200
 115 #define MACCFG2_MII             0x00000100
 116
 117 #define ECNTRL_INIT_SETTINGS    0x00001000
 118 #define ECNTRL_TBI_MODE         0x00000020
 119 #define ECNTRL_REDUCED_MODE     0x00000010
 120 #define ECNTRL_R100             0x00000008
 121 #define ECNTRL_REDUCED_MII_MODE 0x00000004
 122 #define ECNTRL_SGMII_MODE       0x00000002
 123
 124 #ifndef CONFIG_SYS_TBIPA_VALUE
 125 # define CONFIG_SYS_TBIPA_VALUE 0x1f
 126 #endif
 127
 128 #define MRBLR_INIT_SETTINGS     PKTSIZE_ALIGN
 129
 130 #define MINFLR_INIT_SETTINGS    0x00000040
 131
 132 #define DMACTRL_INIT_SETTINGS   0x000000c3
 133 #define DMACTRL_GRS             0x00000010
 134 #define DMACTRL_GTS             0x00000008
 135 #define DMACTRL_LE              0x00008000
 136
 137 #define TSTAT_CLEAR_THALT       0x80000000
 138 #define RSTAT_CLEAR_RHALT       0x00800000
 139
 140 #define IEVENT_INIT_CLEAR       0xffffffff
 141 #define IEVENT_BABR             0x80000000
 142 #define IEVENT_RXC              0x40000000
 143 #define IEVENT_BSY              0x20000000
 144 #define IEVENT_EBERR            0x10000000
 145 #define IEVENT_MSRO             0x04000000
 146 #define IEVENT_GTSC             0x02000000
 147 #define IEVENT_BABT             0x01000000
 148 #define IEVENT_TXC              0x00800000
 149 #define IEVENT_TXE              0x00400000
 150 #define IEVENT_TXB              0x00200000
 151 #define IEVENT_TXF              0x00100000
 152 #define IEVENT_IE               0x00080000
 153 #define IEVENT_LC               0x00040000
 154 #define IEVENT_CRL              0x00020000
 155 #define IEVENT_XFUN             0x00010000
 156 #define IEVENT_RXB0             0x00008000
 157 #define IEVENT_GRSC             0x00000100
 158 #define IEVENT_RXF0             0x00000080
 159
 160 #define IMASK_INIT_CLEAR        0x00000000
 161 #define IMASK_TXEEN             0x00400000
 162 #define IMASK_TXBEN             0x00200000
 163 #define IMASK_TXFEN             0x00100000
 164 #define IMASK_RXFEN0            0x00000080
 165
 166 /* Default Attribute fields */
 167 #define ATTR_INIT_SETTINGS      0x000000c0
 168 #define ATTRELI_INIT_SETTINGS   0x00000000
 169
 170 /* TxBD status field bits */
 171 #define TXBD_READY              0x8000
 172 #define TXBD_PADCRC             0x4000
 173 #define TXBD_WRAP               0x2000
 174 #define TXBD_INTERRUPT          0x1000
 175 #define TXBD_LAST               0x0800
 176 #define TXBD_CRC                0x0400
 177 #define TXBD_DEF                0x0200
 178 #define TXBD_HUGEFRAME          0x0080
 179 #define TXBD_LATECOLLISION      0x0080
 180 #define TXBD_RETRYLIMIT         0x0040
 181 #define TXBD_RETRYCOUNTMASK     0x003c
 182 #define TXBD_UNDERRUN           0x0002
 183 #define TXBD_STATS              0x03ff
 184
 185 /* RxBD status field bits */
 186 #define RXBD_EMPTY              0x8000
 187 #define RXBD_RO1                0x4000
 188 #define RXBD_WRAP               0x2000
 189 #define RXBD_INTERRUPT          0x1000
 190 #define RXBD_LAST               0x0800
 191 #define RXBD_FIRST              0x0400
 192 #define RXBD_MISS               0x0100
 193 #define RXBD_BROADCAST          0x0080
 194 #define RXBD_MULTICAST          0x0040
 195 #define RXBD_LARGE              0x0020
 196 #define RXBD_NONOCTET           0x0010
 197 #define RXBD_SHORT              0x0008
 198 #define RXBD_CRCERR             0x0004
 199 #define RXBD_OVERRUN            0x0002
 200 #define RXBD_TRUNCATED          0x0001
 201 #define RXBD_STATS              0x003f
 202
 203 struct txbd8 {
 204         uint16_t status;        /* Status Fields */
 205         uint16_t length;        /* Buffer length */
 206         uint32_t bufptr;        /* Buffer Pointer */
 207 };
 208
 209 struct rxbd8 {
 210         uint16_t status;        /* Status Fields */
 211         uint16_t length;        /* Buffer Length */
 212         uint32_t bufptr;        /* Buffer Pointer */
 213 };
 214
 215 struct tsec_rmon_mib {
 216         /* Transmit and Receive Counters */
 217         u32     tr64;           /* Tx/Rx 64-byte Frame Counter */
 218         u32     tr127;          /* Tx/Rx 65-127 byte Frame Counter */
 219         u32     tr255;          /* Tx/Rx 128-255 byte Frame Counter */
 220         u32     tr511;          /* Tx/Rx 256-511 byte Frame Counter */
 221         u32     tr1k;           /* Tx/Rx 512-1023 byte Frame Counter */
 222         u32     trmax;          /* Tx/Rx 1024-1518 byte Frame Counter */
 223         u32     trmgv;          /* Tx/Rx 1519-1522 byte Good VLAN Frame */
 224         /* Receive Counters */
 225         u32     rbyt;           /* Receive Byte Counter */
 226         u32     rpkt;           /* Receive Packet Counter */
 227         u32     rfcs;           /* Receive FCS Error Counter */
 228         u32     rmca;           /* Receive Multicast Packet (Counter) */
 229         u32     rbca;           /* Receive Broadcast Packet */
 230         u32     rxcf;           /* Receive Control Frame Packet */
 231         u32     rxpf;           /* Receive Pause Frame Packet */
 232         u32     rxuo;           /* Receive Unknown OP Code */
 233         u32     raln;           /* Receive Alignment Error */
 234         u32     rflr;           /* Receive Frame Length Error */
 235         u32     rcde;           /* Receive Code Error */
 236         u32     rcse;           /* Receive Carrier Sense Error */
 237         u32     rund;           /* Receive Undersize Packet */
 238         u32     rovr;           /* Receive Oversize Packet */
 239         u32     rfrg;           /* Receive Fragments */
 240         u32     rjbr;           /* Receive Jabber */
 241         u32     rdrp;           /* Receive Drop */
 242         /* Transmit Counters */
 243         u32     tbyt;           /* Transmit Byte Counter */
 244         u32     tpkt;           /* Transmit Packet */
 245         u32     tmca;           /* Transmit Multicast Packet */
 246         u32     tbca;           /* Transmit Broadcast Packet */
 247         u32     txpf;           /* Transmit Pause Control Frame */
 248         u32     tdfr;           /* Transmit Deferral Packet */
 249         u32     tedf;           /* Transmit Excessive Deferral Packet */
 250         u32     tscl;           /* Transmit Single Collision Packet */
 251         /* (0x2_n700) */
 252         u32     tmcl;           /* Transmit Multiple Collision Packet */
 253         u32     tlcl;           /* Transmit Late Collision Packet */
 254         u32     txcl;           /* Transmit Excessive Collision Packet */
 255         u32     tncl;           /* Transmit Total Collision */
 256
 257         u32     res2;
 258
 259         u32     tdrp;           /* Transmit Drop Frame */
 260         u32     tjbr;           /* Transmit Jabber Frame */
 261         u32     tfcs;           /* Transmit FCS Error */
 262         u32     txcf;           /* Transmit Control Frame */
 263         u32     tovr;           /* Transmit Oversize Frame */
 264         u32     tund;           /* Transmit Undersize Frame */
 265         u32     tfrg;           /* Transmit Fragments Frame */
 266         /* General Registers */
 267         u32     car1;           /* Carry Register One */
 268         u32     car2;           /* Carry Register Two */
 269         u32     cam1;           /* Carry Register One Mask */
 270         u32     cam2;           /* Carry Register Two Mask */
 271 };
 272
 273 struct tsec_hash_regs {
 274         u32     iaddr0;         /* Individual Address Register 0 */
 275         u32     iaddr1;         /* Individual Address Register 1 */
 276         u32     iaddr2;         /* Individual Address Register 2 */
 277         u32     iaddr3;         /* Individual Address Register 3 */
 278         u32     iaddr4;         /* Individual Address Register 4 */
 279         u32     iaddr5;         /* Individual Address Register 5 */
 280         u32     iaddr6;         /* Individual Address Register 6 */
 281         u32     iaddr7;         /* Individual Address Register 7 */
 282         u32     res1[24];
 283         u32     gaddr0;         /* Group Address Register 0 */
 284         u32     gaddr1;         /* Group Address Register 1 */
 285         u32     gaddr2;         /* Group Address Register 2 */
 286         u32     gaddr3;         /* Group Address Register 3 */
 287         u32     gaddr4;         /* Group Address Register 4 */
 288         u32     gaddr5;         /* Group Address Register 5 */
 289         u32     gaddr6;         /* Group Address Register 6 */
 290         u32     gaddr7;         /* Group Address Register 7 */
 291         u32     res2[24];
 292 };
 293
 294 struct tsec {
 295         /* General Control and Status Registers (0x2_n000) */
 296         u32     res000[4];
 297
 298         u32     ievent;         /* Interrupt Event */
 299         u32     imask;          /* Interrupt Mask */
 300         u32     edis;           /* Error Disabled */
 301         u32     res01c;
 302         u32     ecntrl;         /* Ethernet Control */
 303         u32     minflr;         /* Minimum Frame Length */
 304         u32     ptv;            /* Pause Time Value */
 305         u32     dmactrl;        /* DMA Control */
 306         u32     tbipa;          /* TBI PHY Address */
 307
 308         u32     res034[3];
 309         u32     res040[48];
 310
 311         /* Transmit Control and Status Registers (0x2_n100) */
 312         u32     tctrl;          /* Transmit Control */
 313         u32     tstat;          /* Transmit Status */
 314         u32     res108;
 315         u32     tbdlen;         /* Tx BD Data Length */
 316         u32     res110[5];
 317         u32     ctbptr;         /* Current TxBD Pointer */
 318         u32     res128[23];
 319         u32     tbptr;          /* TxBD Pointer */
 320         u32     res188[30];
 321         /* (0x2_n200) */
 322         u32     res200;
 323         u32     tbase;          /* TxBD Base Address */
 324         u32     res208[42];
 325         u32     ostbd;          /* Out of Sequence TxBD */
 326         u32     ostbdp;         /* Out of Sequence Tx Data Buffer Pointer */
 327         u32     res2b8[18];
 328
 329         /* Receive Control and Status Registers (0x2_n300) */
 330         u32     rctrl;          /* Receive Control */
 331         u32     rstat;          /* Receive Status */
 332         u32     res308;
 333         u32     rbdlen;         /* RxBD Data Length */
 334         u32     res310[4];
 335         u32     res320;
 336         u32     crbptr;         /* Current Receive Buffer Pointer */
 337         u32     res328[6];
 338         u32     mrblr;          /* Maximum Receive Buffer Length */
 339         u32     res344[16];
 340         u32     rbptr;          /* RxBD Pointer */
 341         u32     res388[30];
 342         /* (0x2_n400) */
 343         u32     res400;
 344         u32     rbase;          /* RxBD Base Address */
 345         u32     res408[62];
 346
 347         /* MAC Registers (0x2_n500) */
 348         u32     maccfg1;        /* MAC Configuration #1 */
 349         u32     maccfg2;        /* MAC Configuration #2 */
 350         u32     ipgifg;         /* Inter Packet Gap/Inter Frame Gap */
 351         u32     hafdup;         /* Half-duplex */
 352         u32     maxfrm;         /* Maximum Frame */
 353         u32     res514;
 354         u32     res518;
 355
 356         u32     res51c;
 357
 358         u32     resmdio[6];
 359
 360         u32     res538;
 361
 362         u32     ifstat;         /* Interface Status */
 363         u32     macstnaddr1;    /* Station Address, part 1 */
 364         u32     macstnaddr2;    /* Station Address, part 2 */
 365         u32     res548[46];
 366
 367         /* (0x2_n600) */
 368         u32     res600[32];
 369
 370         /* RMON MIB Registers (0x2_n680-0x2_n73c) */
 371         struct tsec_rmon_mib    rmon;
 372         u32     res740[48];
 373
 374         /* Hash Function Registers (0x2_n800) */
 375         struct tsec_hash_regs   hash;
 376
 377         u32     res900[128];
 378
 379         /* Pattern Registers (0x2_nb00) */
 380         u32     resb00[62];
 381         u32     attr; /* Default Attribute Register */
 382         u32     attreli; /* Default Attribute Extract Length and Index */
 383
 384         /* TSEC Future Expansion Space (0x2_nc00-0x2_nffc) */
 385         u32     resc00[256];
 386 };
 387
 388 #define TSEC_GIGABIT    (1 << 0)
 389
 390 /* These flags currently only have meaning if we're using the eTSEC */
 391 #define TSEC_REDUCED    (1 << 1)        /* MAC-PHY interface uses RGMII */
 392 #define TSEC_SGMII      (1 << 2)        /* MAC-PHY interface uses SGMII */
 393
 394 #define TX_BUF_CNT      2
 395
 396 struct tsec_private {
 397         struct txbd8 __iomem txbd[TX_BUF_CNT];
 398         struct rxbd8 __iomem rxbd[PKTBUFSRX];
 399         struct tsec __iomem *regs;
 400         struct tsec_mii_mng __iomem *phyregs_sgmii;
 401         struct phy_device *phydev;
 402         phy_interface_t interface;
 403         struct mii_dev *bus;
 404         uint phyaddr;
 405         uint tbiaddr;
 406         char mii_devname[16];
 407         u32 flags;
 408         uint rx_idx;    /* index of the current RX buffer */
 409         uint tx_idx;    /* index of the current TX buffer */
 410 #ifndef CONFIG_DM_ETH
 411         struct eth_device *dev;
 412 #else
 413         struct udevice *dev;
 414 #endif
 415 };
 416
 417 struct tsec_info_struct {
 418         struct tsec __iomem *regs;
 419         struct tsec_mii_mng __iomem *miiregs_sgmii;
 420         char *devname;
 421         char *mii_devname;
 422         phy_interface_t interface;
 423         unsigned int phyaddr;
 424         u32 flags;
 425 };
 426
 427 #ifndef CONFIG_DM_ETH
 428 int tsec_standard_init(bd_t *bis);
 429 int tsec_eth_init(bd_t *bis, struct tsec_info_struct *tsec_info, int num);
 430 #endif
 431
 432 #endif /* __TSEC_H */