drivers/net/fm/eth.c

   1 /*
   2  * Copyright 2009-2011 Freescale Semiconductor, Inc.
   3  *      Dave Liu <daveliu@freescale.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  18  * MA 02111-1307 USA
  19  */
  20 #include <common.h>
  21 #include <asm/io.h>
  22 #include <malloc.h>
  23 #include <net.h>
  24 #include <hwconfig.h>
  25 #include <fm_eth.h>
  26 #include <fsl_mdio.h>
  27 #include <miiphy.h>
  28 #include <phy.h>
  29 #include <asm/fsl_dtsec.h>
  30 #include <asm/fsl_tgec.h>
  31
  32 #include "fm.h"
  33
  34 static struct eth_device *devlist[NUM_FM_PORTS];
  35 static int num_controllers;
  36
  37 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) && !defined(BITBANGMII)
  38
  39 #define TBIANA_SETTINGS (TBIANA_ASYMMETRIC_PAUSE | TBIANA_SYMMETRIC_PAUSE | \
  40                          TBIANA_FULL_DUPLEX)
  41
  42 #define TBIANA_SGMII_ACK 0x4001
  43
  44 #define TBICR_SETTINGS (TBICR_ANEG_ENABLE | TBICR_RESTART_ANEG | \
  45                         TBICR_FULL_DUPLEX | TBICR_SPEED1_SET)
  46
  47 /* Configure the TBI for SGMII operation */
  48 void dtsec_configure_serdes(struct fm_eth *priv)
  49 {
  50         struct dtsec *regs = priv->mac->base;
  51         struct tsec_mii_mng *phyregs = priv->mac->phyregs;
  52
  53         /*
  54          * Access TBI PHY registers at given TSEC register offset as
  55          * opposed to the register offset used for external PHY accesses
  56          */
  57         tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0, TBI_TBICON,
  58                         TBICON_CLK_SELECT);
  59         tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0, TBI_ANA,
  60                         TBIANA_SGMII_ACK);
  61         tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0,
  62                         TBI_CR, TBICR_SETTINGS);
  63 }
  64
  65 static void dtsec_init_phy(struct eth_device *dev)
  66 {
  67         struct fm_eth *fm_eth = dev->priv;
  68         struct dtsec *regs = (struct dtsec *)fm_eth->mac->base;
  69
  70         /* Assign a Physical address to the TBI */
  71         out_be32(&regs->tbipa, CONFIG_SYS_TBIPA_VALUE);
  72
  73         if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII)
  74                 dtsec_configure_serdes(fm_eth);
  75 }
  76
  77 static int tgec_is_fibre(struct eth_device *dev)
  78 {
  79         struct fm_eth *fm = dev->priv;
  80         char phyopt[20];
  81
  82         sprintf(phyopt, "fsl_fm%d_xaui_phy", fm->fm_index + 1);
  83
  84         return hwconfig_arg_cmp(phyopt, "xfi");
  85 }
  86 #endif
  87
  88 static u16 muram_readw(u16 *addr)
  89 {
  90         u32 base = (u32)addr & ~0x3;
  91         u32 val32 = *(u32 *)base;
  92         int byte_pos;
  93         u16 ret;
  94
  95         byte_pos = (u32)addr & 0x3;
  96         if (byte_pos)
  97                 ret = (u16)(val32 & 0x0000ffff);
  98         else
  99                 ret = (u16)((val32 & 0xffff0000) >> 16);
 100
 101         return ret;
 102 }
 103
 104 static void muram_writew(u16 *addr, u16 val)
 105 {
 106         u32 base = (u32)addr & ~0x3;
 107         u32 org32 = *(u32 *)base;
 108         u32 val32;
 109         int byte_pos;
 110
 111         byte_pos = (u32)addr & 0x3;
 112         if (byte_pos)
 113                 val32 = (org32 & 0xffff0000) | val;
 114         else
 115                 val32 = (org32 & 0x0000ffff) | ((u32)val << 16);
 116
 117         *(u32 *)base = val32;
 118 }
 119
 120 static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port)
 121 {
 122         int timeout = 1000000;
 123
 124         clrbits_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_EN);
 125
 126         /* wait until the rx port is not busy */
 127         while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--)
 128                 ;
 129 }
 130
 131 static void bmi_rx_port_init(struct fm_bmi_rx_port *rx_port)
 132 {
 133         /* set BMI to independent mode, Rx port disable */
 134         out_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_IM);
 135         /* clear FOF in IM case */
 136         out_be32(&rx_port->fmbm_rim, 0);
 137         /* Rx frame next engine -RISC */
 138         out_be32(&rx_port->fmbm_rfne, NIA_ENG_RISC | NIA_RISC_AC_IM_RX);
 139         /* Rx command attribute - no order, MR[3] = 1 */
 140         clrbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_ORDER | FMBM_RFCA_MR_MASK);
 141         setbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_MR(4));
 142         /* enable Rx statistic counters */
 143         out_be32(&rx_port->fmbm_rstc, FMBM_RSTC_EN);
 144         /* disable Rx performance counters */
 145         out_be32(&rx_port->fmbm_rpc, 0);
 146 }
 147
 148 static void bmi_tx_port_disable(struct fm_bmi_tx_port *tx_port)
 149 {
 150         int timeout = 1000000;
 151
 152         clrbits_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_EN);
 153
 154         /* wait until the tx port is not busy */
 155         while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--)
 156                 ;
 157 }
 158
 159 static void bmi_tx_port_init(struct fm_bmi_tx_port *tx_port)
 160 {
 161         /* set BMI to independent mode, Tx port disable */
 162         out_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_IM);
 163         /* Tx frame next engine -RISC */
 164         out_be32(&tx_port->fmbm_tfne, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
 165         out_be32(&tx_port->fmbm_tfene, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
 166         /* Tx command attribute - no order, MR[3] = 1 */
 167         clrbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_ORDER | FMBM_TFCA_MR_MASK);
 168         setbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_MR(4));
 169         /* enable Tx statistic counters */
 170         out_be32(&tx_port->fmbm_tstc, FMBM_TSTC_EN);
 171         /* disable Tx performance counters */
 172         out_be32(&tx_port->fmbm_tpc, 0);
 173 }
 174
 175 static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth)
 176 {
 177         struct fm_port_global_pram *pram;
 178         u32 pram_page_offset;
 179         void *rx_bd_ring_base;
 180         void *rx_buf_pool;
 181         struct fm_port_bd *rxbd;
 182         struct fm_port_qd *rxqd;
 183         struct fm_bmi_rx_port *bmi_rx_port = fm_eth->rx_port;
 184         int i;
 185
 186         /* alloc global parameter ram at MURAM */
 187         pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
 188                 FM_PRAM_SIZE, FM_PRAM_ALIGN);
 189         fm_eth->rx_pram = pram;
 190
 191         /* parameter page offset to MURAM */
 192         pram_page_offset = (u32)pram - fm_muram_base(fm_eth->fm_index);
 193
 194         /* enable global mode- snooping data buffers and BDs */
 195         pram->mode = PRAM_MODE_GLOBAL;
 196
 197         /* init the Rx queue descriptor pionter */
 198         pram->rxqd_ptr = pram_page_offset + 0x20;
 199
 200         /* set the max receive buffer length, power of 2 */
 201         muram_writew(&pram->mrblr, MAX_RXBUF_LOG2);
 202
 203         /* alloc Rx buffer descriptors from main memory */
 204         rx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
 205                         * RX_BD_RING_SIZE);
 206         if (!rx_bd_ring_base)
 207                 return 0;
 208         memset(rx_bd_ring_base, 0, sizeof(struct fm_port_bd)
 209                         * RX_BD_RING_SIZE);
 210
 211         /* alloc Rx buffer from main memory */
 212         rx_buf_pool = malloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE);
 213         if (!rx_buf_pool)
 214                 return 0;
 215         memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE);
 216
 217         /* save them to fm_eth */
 218         fm_eth->rx_bd_ring = rx_bd_ring_base;
 219         fm_eth->cur_rxbd = rx_bd_ring_base;
 220         fm_eth->rx_buf = rx_buf_pool;
 221
 222         /* init Rx BDs ring */
 223         rxbd = (struct fm_port_bd *)rx_bd_ring_base;
 224         for (i = 0; i < RX_BD_RING_SIZE; i++) {
 225                 rxbd->status = RxBD_EMPTY;
 226                 rxbd->len = 0;
 227                 rxbd->buf_ptr_hi = 0;
 228                 rxbd->buf_ptr_lo = (u32)rx_buf_pool + i * MAX_RXBUF_LEN;
 229                 rxbd++;
 230         }
 231
 232         /* set the Rx queue descriptor */
 233         rxqd = &pram->rxqd;
 234         muram_writew(&rxqd->gen, 0);
 235         muram_writew(&rxqd->bd_ring_base_hi, 0);
 236         rxqd->bd_ring_base_lo = (u32)rx_bd_ring_base;
 237         muram_writew(&rxqd->bd_ring_size, sizeof(struct fm_port_bd)
 238                         * RX_BD_RING_SIZE);
 239         muram_writew(&rxqd->offset_in, 0);
 240         muram_writew(&rxqd->offset_out, 0);
 241
 242         /* set IM parameter ram pointer to Rx Frame Queue ID */
 243         out_be32(&bmi_rx_port->fmbm_rfqid, pram_page_offset);
 244
 245         return 1;
 246 }
 247
 248 static int fm_eth_tx_port_parameter_init(struct fm_eth *fm_eth)
 249 {
 250         struct fm_port_global_pram *pram;
 251         u32 pram_page_offset;
 252         void *tx_bd_ring_base;
 253         struct fm_port_bd *txbd;
 254         struct fm_port_qd *txqd;
 255         struct fm_bmi_tx_port *bmi_tx_port = fm_eth->tx_port;
 256         int i;
 257
 258         /* alloc global parameter ram at MURAM */
 259         pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
 260                 FM_PRAM_SIZE, FM_PRAM_ALIGN);
 261         fm_eth->tx_pram = pram;
 262
 263         /* parameter page offset to MURAM */
 264         pram_page_offset = (u32)pram - fm_muram_base(fm_eth->fm_index);
 265
 266         /* enable global mode- snooping data buffers and BDs */
 267         pram->mode = PRAM_MODE_GLOBAL;
 268
 269         /* init the Tx queue descriptor pionter */
 270         pram->txqd_ptr = pram_page_offset + 0x40;
 271
 272         /* alloc Tx buffer descriptors from main memory */
 273         tx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
 274                         * TX_BD_RING_SIZE);
 275         if (!tx_bd_ring_base)
 276                 return 0;
 277         memset(tx_bd_ring_base, 0, sizeof(struct fm_port_bd)
 278                         * TX_BD_RING_SIZE);
 279         /* save it to fm_eth */
 280         fm_eth->tx_bd_ring = tx_bd_ring_base;
 281         fm_eth->cur_txbd = tx_bd_ring_base;
 282
 283         /* init Tx BDs ring */
 284         txbd = (struct fm_port_bd *)tx_bd_ring_base;
 285         for (i = 0; i < TX_BD_RING_SIZE; i++) {
 286                 txbd->status = TxBD_LAST;
 287                 txbd->len = 0;
 288                 txbd->buf_ptr_hi = 0;
 289                 txbd->buf_ptr_lo = 0;
 290         }
 291
 292         /* set the Tx queue decriptor */
 293         txqd = &pram->txqd;
 294         muram_writew(&txqd->bd_ring_base_hi, 0);
 295         txqd->bd_ring_base_lo = (u32)tx_bd_ring_base;
 296         muram_writew(&txqd->bd_ring_size, sizeof(struct fm_port_bd)
 297                         * TX_BD_RING_SIZE);
 298         muram_writew(&txqd->offset_in, 0);
 299         muram_writew(&txqd->offset_out, 0);
 300
 301         /* set IM parameter ram pointer to Tx Confirmation Frame Queue ID */
 302         out_be32(&bmi_tx_port->fmbm_tcfqid, pram_page_offset);
 303
 304         return 1;
 305 }
 306
 307 static int fm_eth_init(struct fm_eth *fm_eth)
 308 {
 309
 310         if (!fm_eth_rx_port_parameter_init(fm_eth))
 311                 return 0;
 312
 313         if (!fm_eth_tx_port_parameter_init(fm_eth))
 314                 return 0;
 315
 316         return 1;
 317 }
 318
 319 static int fm_eth_startup(struct fm_eth *fm_eth)
 320 {
 321         struct fsl_enet_mac *mac;
 322         mac = fm_eth->mac;
 323
 324         /* Rx/TxBDs, Rx/TxQDs, Rx buff and parameter ram init */
 325         if (!fm_eth_init(fm_eth))
 326                 return 0;
 327         /* setup the MAC controller */
 328         mac->init_mac(mac);
 329
 330         /* For some reason we need to set SPEED_100 */
 331         if ((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) && mac->set_if_mode)
 332                 mac->set_if_mode(mac, fm_eth->enet_if, SPEED_100);
 333
 334         /* init bmi rx port, IM mode and disable */
 335         bmi_rx_port_init(fm_eth->rx_port);
 336         /* init bmi tx port, IM mode and disable */
 337         bmi_tx_port_init(fm_eth->tx_port);
 338
 339         return 1;
 340 }
 341
 342 static void fmc_tx_port_graceful_stop_enable(struct fm_eth *fm_eth)
 343 {
 344         struct fm_port_global_pram *pram;
 345
 346         pram = fm_eth->tx_pram;
 347         /* graceful stop transmission of frames */
 348         pram->mode |= PRAM_MODE_GRACEFUL_STOP;
 349         sync();
 350 }
 351
 352 static void fmc_tx_port_graceful_stop_disable(struct fm_eth *fm_eth)
 353 {
 354         struct fm_port_global_pram *pram;
 355
 356         pram = fm_eth->tx_pram;
 357         /* re-enable transmission of frames */
 358         pram->mode &= ~PRAM_MODE_GRACEFUL_STOP;
 359         sync();
 360 }
 361
 362 static int fm_eth_open(struct eth_device *dev, bd_t *bd)
 363 {
 364         struct fm_eth *fm_eth;
 365         struct fsl_enet_mac *mac;
 366 #ifdef CONFIG_PHYLIB
 367         int ret;
 368 #endif
 369
 370         fm_eth = (struct fm_eth *)dev->priv;
 371         mac = fm_eth->mac;
 372
 373         /* setup the MAC address */
 374         if (dev->enetaddr[0] & 0x01) {
 375                 printf("%s: MacAddress is multcast address\n",  __func__);
 376                 return 1;
 377         }
 378         mac->set_mac_addr(mac, dev->enetaddr);
 379
 380         /* enable bmi Rx port */
 381         setbits_be32(&fm_eth->rx_port->fmbm_rcfg, FMBM_RCFG_EN);
 382         /* enable MAC rx/tx port */
 383         mac->enable_mac(mac);
 384         /* enable bmi Tx port */
 385         setbits_be32(&fm_eth->tx_port->fmbm_tcfg, FMBM_TCFG_EN);
 386         /* re-enable transmission of frame */
 387         fmc_tx_port_graceful_stop_disable(fm_eth);
 388
 389 #ifdef CONFIG_PHYLIB
 390         ret = phy_startup(fm_eth->phydev);
 391         if (ret) {
 392                 printf("%s: Could not initialize\n", fm_eth->phydev->dev->name);
 393                 return ret;
 394         }
 395 #else
 396         fm_eth->phydev->speed = SPEED_1000;
 397         fm_eth->phydev->link = 1;
 398         fm_eth->phydev->duplex = DUPLEX_FULL;
 399 #endif
 400
 401         /* set the MAC-PHY mode */
 402         mac->set_if_mode(mac, fm_eth->enet_if, fm_eth->phydev->speed);
 403
 404         if (!fm_eth->phydev->link)
 405                 printf("%s: No link.\n", fm_eth->phydev->dev->name);
 406
 407         return fm_eth->phydev->link ? 0 : -1;
 408 }
 409
 410 static void fm_eth_halt(struct eth_device *dev)
 411 {
 412         struct fm_eth *fm_eth;
 413         struct fsl_enet_mac *mac;
 414
 415         fm_eth = (struct fm_eth *)dev->priv;
 416         mac = fm_eth->mac;
 417
 418         /* graceful stop the transmission of frames */
 419         fmc_tx_port_graceful_stop_enable(fm_eth);
 420         /* disable bmi Tx port */
 421         bmi_tx_port_disable(fm_eth->tx_port);
 422         /* disable MAC rx/tx port */
 423         mac->disable_mac(mac);
 424         /* disable bmi Rx port */
 425         bmi_rx_port_disable(fm_eth->rx_port);
 426
 427         phy_shutdown(fm_eth->phydev);
 428 }
 429
 430 static int fm_eth_send(struct eth_device *dev, void *buf, int len)
 431 {
 432         struct fm_eth *fm_eth;
 433         struct fm_port_global_pram *pram;
 434         struct fm_port_bd *txbd, *txbd_base;
 435         u16 offset_in;
 436         int i;
 437
 438         fm_eth = (struct fm_eth *)dev->priv;
 439         pram = fm_eth->tx_pram;
 440         txbd = fm_eth->cur_txbd;
 441
 442         /* find one empty TxBD */
 443         for (i = 0; txbd->status & TxBD_READY; i++) {
 444                 udelay(100);
 445                 if (i > 0x1000) {
 446                         printf("%s: Tx buffer not ready\n", dev->name);
 447                         return 0;
 448                 }
 449         }
 450         /* setup TxBD */
 451         txbd->buf_ptr_hi = 0;
 452         txbd->buf_ptr_lo = (u32)buf;
 453         txbd->len = len;
 454         sync();
 455         txbd->status = TxBD_READY | TxBD_LAST;
 456         sync();
 457
 458         /* update TxQD, let RISC to send the packet */
 459         offset_in = muram_readw(&pram->txqd.offset_in);
 460         offset_in += sizeof(struct fm_port_bd);
 461         if (offset_in >= muram_readw(&pram->txqd.bd_ring_size))
 462                 offset_in = 0;
 463         muram_writew(&pram->txqd.offset_in, offset_in);
 464         sync();
 465
 466         /* wait for buffer to be transmitted */
 467         for (i = 0; txbd->status & TxBD_READY; i++) {
 468                 udelay(100);
 469                 if (i > 0x10000) {
 470                         printf("%s: Tx error\n", dev->name);
 471                         return 0;
 472                 }
 473         }
 474
 475         /* advance the TxBD */
 476         txbd++;
 477         txbd_base = (struct fm_port_bd *)fm_eth->tx_bd_ring;
 478         if (txbd >= (txbd_base + TX_BD_RING_SIZE))
 479                 txbd = txbd_base;
 480         /* update current txbd */
 481         fm_eth->cur_txbd = (void *)txbd;
 482
 483         return 1;
 484 }
 485
 486 static int fm_eth_recv(struct eth_device *dev)
 487 {
 488         struct fm_eth *fm_eth;
 489         struct fm_port_global_pram *pram;
 490         struct fm_port_bd *rxbd, *rxbd_base;
 491         u16 status, len;
 492         u8 *data;
 493         u16 offset_out;
 494
 495         fm_eth = (struct fm_eth *)dev->priv;
 496         pram = fm_eth->rx_pram;
 497         rxbd = fm_eth->cur_rxbd;
 498         status = rxbd->status;
 499
 500         while (!(status & RxBD_EMPTY)) {
 501                 if (!(status & RxBD_ERROR)) {
 502                         data = (u8 *)rxbd->buf_ptr_lo;
 503                         len = rxbd->len;
 504                         NetReceive(data, len);
 505                 } else {
 506                         printf("%s: Rx error\n", dev->name);
 507                         return 0;
 508                 }
 509
 510                 /* clear the RxBDs */
 511                 rxbd->status = RxBD_EMPTY;
 512                 rxbd->len = 0;
 513                 sync();
 514
 515                 /* advance RxBD */
 516                 rxbd++;
 517                 rxbd_base = (struct fm_port_bd *)fm_eth->rx_bd_ring;
 518                 if (rxbd >= (rxbd_base + RX_BD_RING_SIZE))
 519                         rxbd = rxbd_base;
 520                 /* read next status */
 521                 status = rxbd->status;
 522
 523                 /* update RxQD */
 524                 offset_out = muram_readw(&pram->rxqd.offset_out);
 525                 offset_out += sizeof(struct fm_port_bd);
 526                 if (offset_out >= muram_readw(&pram->rxqd.bd_ring_size))
 527                         offset_out = 0;
 528                 muram_writew(&pram->rxqd.offset_out, offset_out);
 529                 sync();
 530         }
 531         fm_eth->cur_rxbd = (void *)rxbd;
 532
 533         return 1;
 534 }
 535
 536 static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
 537 {
 538         struct fsl_enet_mac *mac;
 539         int num;
 540         void *base, *phyregs = NULL;
 541
 542         num = fm_eth->num;
 543
 544         /* Get the mac registers base address */
 545         if (fm_eth->type == FM_ETH_1G_E) {
 546                 base = &reg->mac_1g[num].fm_dtesc;
 547                 phyregs = &reg->mac_1g[num].fm_mdio.miimcfg;
 548         } else {
 549                 base = &reg->mac_10g[num].fm_10gec;
 550                 phyregs = &reg->mac_10g[num].fm_10gec_mdio;
 551         }
 552
 553         /* alloc mac controller */
 554         mac = malloc(sizeof(struct fsl_enet_mac));
 555         if (!mac)
 556                 return 0;
 557         memset(mac, 0, sizeof(struct fsl_enet_mac));
 558
 559         /* save the mac to fm_eth struct */
 560         fm_eth->mac = mac;
 561
 562         if (fm_eth->type == FM_ETH_1G_E)
 563                 init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
 564         else
 565                 init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
 566
 567         return 1;
 568 }
 569
 570 static int init_phy(struct eth_device *dev)
 571 {
 572         struct fm_eth *fm_eth = dev->priv;
 573         struct phy_device *phydev = NULL;
 574         u32 supported;
 575
 576 #ifdef CONFIG_PHYLIB
 577         if (fm_eth->type == FM_ETH_1G_E)
 578                 dtsec_init_phy(dev);
 579
 580         if (fm_eth->bus) {
 581                 phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, dev,
 582                                         fm_eth->enet_if);
 583         }
 584
 585         if (!phydev) {
 586                 printf("Failed to connect\n");
 587                 return -1;
 588         }
 589
 590         if (fm_eth->type == FM_ETH_1G_E) {
 591                 supported = (SUPPORTED_10baseT_Half |
 592                                 SUPPORTED_10baseT_Full |
 593                                 SUPPORTED_100baseT_Half |
 594                                 SUPPORTED_100baseT_Full |
 595                                 SUPPORTED_1000baseT_Full);
 596         } else {
 597                 supported = SUPPORTED_10000baseT_Full;
 598
 599                 if (tgec_is_fibre(dev))
 600                         phydev->port = PORT_FIBRE;
 601         }
 602
 603         phydev->supported &= supported;
 604         phydev->advertising = phydev->supported;
 605
 606         fm_eth->phydev = phydev;
 607
 608         phy_config(phydev);
 609 #endif
 610
 611         return 0;
 612 }
 613
 614 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info)
 615 {
 616         struct eth_device *dev;
 617         struct fm_eth *fm_eth;
 618         int i, num = info->num;
 619
 620         /* alloc eth device */
 621         dev = (struct eth_device *)malloc(sizeof(struct eth_device));
 622         if (!dev)
 623                 return 0;
 624         memset(dev, 0, sizeof(struct eth_device));
 625
 626         /* alloc the FMan ethernet private struct */
 627         fm_eth = (struct fm_eth *)malloc(sizeof(struct fm_eth));
 628         if (!fm_eth)
 629                 return 0;
 630         memset(fm_eth, 0, sizeof(struct fm_eth));
 631
 632         /* save off some things we need from the info struct */
 633         fm_eth->fm_index = info->index - 1; /* keep as 0 based for muram */
 634         fm_eth->num = num;
 635         fm_eth->type = info->type;
 636
 637         fm_eth->rx_port = (void *)&reg->port[info->rx_port_id - 1].fm_bmi;
 638         fm_eth->tx_port = (void *)&reg->port[info->tx_port_id - 1].fm_bmi;
 639
 640         /* set the ethernet max receive length */
 641         fm_eth->max_rx_len = MAX_RXBUF_LEN;
 642
 643         /* init global mac structure */
 644         if (!fm_eth_init_mac(fm_eth, reg))
 645                 return 0;
 646
 647         /* keep same as the manual, we call FMAN1, FMAN2, DTSEC1, DTSEC2, etc */
 648         if (fm_eth->type == FM_ETH_1G_E)
 649                 sprintf(dev->name, "FM%d@DTSEC%d", info->index, num + 1);
 650         else
 651                 sprintf(dev->name, "FM%d@TGEC%d", info->index, num + 1);
 652
 653         devlist[num_controllers++] = dev;
 654         dev->iobase = 0;
 655         dev->priv = (void *)fm_eth;
 656         dev->init = fm_eth_open;
 657         dev->halt = fm_eth_halt;
 658         dev->send = fm_eth_send;
 659         dev->recv = fm_eth_recv;
 660         fm_eth->dev = dev;
 661         fm_eth->bus = info->bus;
 662         fm_eth->phyaddr = info->phy_addr;
 663         fm_eth->enet_if = info->enet_if;
 664
 665         /* startup the FM im */
 666         if (!fm_eth_startup(fm_eth))
 667                 return 0;
 668
 669         if (init_phy(dev))
 670                 return 0;
 671
 672         /* clear the ethernet address */
 673         for (i = 0; i < 6; i++)
 674                 dev->enetaddr[i] = 0;
 675         eth_register(dev);
 676
 677         return 1;
 678 }