2 * Copyright 2009-2012 Freescale Semiconductor, Inc.
5 * SPDX-License-Identifier: GPL-2.0+
16 #include <fsl_dtsec.h>
18 #include <fsl_memac.h>
22 static struct eth_device *devlist[NUM_FM_PORTS];
23 static int num_controllers;
25 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) && !defined(BITBANGMII)
27 #define TBIANA_SETTINGS (TBIANA_ASYMMETRIC_PAUSE | TBIANA_SYMMETRIC_PAUSE | \
30 #define TBIANA_SGMII_ACK 0x4001
32 #define TBICR_SETTINGS (TBICR_ANEG_ENABLE | TBICR_RESTART_ANEG | \
33 TBICR_FULL_DUPLEX | TBICR_SPEED1_SET)
35 /* Configure the TBI for SGMII operation */
36 static void dtsec_configure_serdes(struct fm_eth *priv)
38 #ifdef CONFIG_SYS_FMAN_V3
41 bus.priv = priv->mac->phyregs;
42 bool sgmii_2500 = (priv->enet_if ==
43 PHY_INTERFACE_MODE_SGMII_2500) ? true : false;
47 /* SGMII IF mode + AN enable only for 1G SGMII, not for 2.5G */
48 value = PHY_SGMII_IF_MODE_SGMII;
50 value |= PHY_SGMII_IF_MODE_AN;
52 memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x14, value);
54 /* Dev ability according to SGMII specification */
55 value = PHY_SGMII_DEV_ABILITY_SGMII;
56 memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x4, value);
58 /* Adjust link timer for SGMII -
59 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 */
60 memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x13, 0x3);
61 memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x12, 0xd40);
64 value = PHY_SGMII_CR_DEF_VAL;
66 value |= PHY_SGMII_CR_RESET_AN;
67 memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0, value);
69 if ((priv->enet_if == PHY_INTERFACE_MODE_QSGMII) && (i < 3)) {
74 struct dtsec *regs = priv->mac->base;
75 struct tsec_mii_mng *phyregs = priv->mac->phyregs;
78 * Access TBI PHY registers at given TSEC register offset as
79 * opposed to the register offset used for external PHY accesses
81 tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0, TBI_TBICON,
83 tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0, TBI_ANA,
85 tsec_local_mdio_write(phyregs, in_be32(®s->tbipa), 0,
86 TBI_CR, TBICR_SETTINGS);
90 static void dtsec_init_phy(struct eth_device *dev)
92 struct fm_eth *fm_eth = dev->priv;
93 #ifndef CONFIG_SYS_FMAN_V3
94 struct dtsec *regs = (struct dtsec *)CONFIG_SYS_FSL_FM1_DTSEC1_ADDR;
96 /* Assign a Physical address to the TBI */
97 out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
100 if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII ||
101 fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII ||
102 fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII_2500)
103 dtsec_configure_serdes(fm_eth);
107 static int tgec_is_fibre(struct eth_device *dev)
109 struct fm_eth *fm = dev->priv;
112 sprintf(phyopt, "fsl_fm%d_xaui_phy", fm->fm_index + 1);
114 return hwconfig_arg_cmp(phyopt, "xfi");
119 static u16 muram_readw(u16 *addr)
121 ulong base = (ulong)addr & ~0x3UL;
122 u32 val32 = in_be32((void *)base);
126 byte_pos = (ulong)addr & 0x3UL;
128 ret = (u16)(val32 & 0x0000ffff);
130 ret = (u16)((val32 & 0xffff0000) >> 16);
135 static void muram_writew(u16 *addr, u16 val)
137 ulong base = (ulong)addr & ~0x3UL;
138 u32 org32 = in_be32((void *)base);
142 byte_pos = (ulong)addr & 0x3UL;
144 val32 = (org32 & 0xffff0000) | val;
146 val32 = (org32 & 0x0000ffff) | ((u32)val << 16);
148 out_be32((void *)base, val32);
151 static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port)
153 int timeout = 1000000;
155 clrbits_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_EN);
157 /* wait until the rx port is not busy */
158 while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--)
162 static void bmi_rx_port_init(struct fm_bmi_rx_port *rx_port)
164 /* set BMI to independent mode, Rx port disable */
165 out_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_IM);
166 /* clear FOF in IM case */
167 out_be32(&rx_port->fmbm_rim, 0);
168 /* Rx frame next engine -RISC */
169 out_be32(&rx_port->fmbm_rfne, NIA_ENG_RISC | NIA_RISC_AC_IM_RX);
170 /* Rx command attribute - no order, MR[3] = 1 */
171 clrbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_ORDER | FMBM_RFCA_MR_MASK);
172 setbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_MR(4));
173 /* enable Rx statistic counters */
174 out_be32(&rx_port->fmbm_rstc, FMBM_RSTC_EN);
175 /* disable Rx performance counters */
176 out_be32(&rx_port->fmbm_rpc, 0);
179 static void bmi_tx_port_disable(struct fm_bmi_tx_port *tx_port)
181 int timeout = 1000000;
183 clrbits_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_EN);
185 /* wait until the tx port is not busy */
186 while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--)
190 static void bmi_tx_port_init(struct fm_bmi_tx_port *tx_port)
192 /* set BMI to independent mode, Tx port disable */
193 out_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_IM);
194 /* Tx frame next engine -RISC */
195 out_be32(&tx_port->fmbm_tfne, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
196 out_be32(&tx_port->fmbm_tfene, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
197 /* Tx command attribute - no order, MR[3] = 1 */
198 clrbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_ORDER | FMBM_TFCA_MR_MASK);
199 setbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_MR(4));
200 /* enable Tx statistic counters */
201 out_be32(&tx_port->fmbm_tstc, FMBM_TSTC_EN);
202 /* disable Tx performance counters */
203 out_be32(&tx_port->fmbm_tpc, 0);
206 static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth)
208 struct fm_port_global_pram *pram;
209 u32 pram_page_offset;
210 void *rx_bd_ring_base;
212 u32 bd_ring_base_lo, bd_ring_base_hi;
214 struct fm_port_bd *rxbd;
215 struct fm_port_qd *rxqd;
216 struct fm_bmi_rx_port *bmi_rx_port = fm_eth->rx_port;
219 /* alloc global parameter ram at MURAM */
220 pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
221 FM_PRAM_SIZE, FM_PRAM_ALIGN);
223 printf("%s: No muram for Rx global parameter\n", __func__);
227 fm_eth->rx_pram = pram;
229 /* parameter page offset to MURAM */
230 pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
232 /* enable global mode- snooping data buffers and BDs */
233 out_be32(&pram->mode, PRAM_MODE_GLOBAL);
235 /* init the Rx queue descriptor pionter */
236 out_be32(&pram->rxqd_ptr, pram_page_offset + 0x20);
238 /* set the max receive buffer length, power of 2 */
239 muram_writew(&pram->mrblr, MAX_RXBUF_LOG2);
241 /* alloc Rx buffer descriptors from main memory */
242 rx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
244 if (!rx_bd_ring_base)
247 memset(rx_bd_ring_base, 0, sizeof(struct fm_port_bd)
250 /* alloc Rx buffer from main memory */
251 rx_buf_pool = malloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE);
255 memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE);
256 debug("%s: rx_buf_pool = %p\n", __func__, rx_buf_pool);
258 /* save them to fm_eth */
259 fm_eth->rx_bd_ring = rx_bd_ring_base;
260 fm_eth->cur_rxbd = rx_bd_ring_base;
261 fm_eth->rx_buf = rx_buf_pool;
263 /* init Rx BDs ring */
264 rxbd = (struct fm_port_bd *)rx_bd_ring_base;
265 for (i = 0; i < RX_BD_RING_SIZE; i++) {
266 muram_writew(&rxbd->status, RxBD_EMPTY);
267 muram_writew(&rxbd->len, 0);
268 buf_hi = upper_32_bits(virt_to_phys(rx_buf_pool +
270 buf_lo = lower_32_bits(virt_to_phys(rx_buf_pool +
272 muram_writew(&rxbd->buf_ptr_hi, (u16)buf_hi);
273 out_be32(&rxbd->buf_ptr_lo, buf_lo);
277 /* set the Rx queue descriptor */
279 muram_writew(&rxqd->gen, 0);
280 bd_ring_base_hi = upper_32_bits(virt_to_phys(rx_bd_ring_base));
281 bd_ring_base_lo = lower_32_bits(virt_to_phys(rx_bd_ring_base));
282 muram_writew(&rxqd->bd_ring_base_hi, (u16)bd_ring_base_hi);
283 out_be32(&rxqd->bd_ring_base_lo, bd_ring_base_lo);
284 muram_writew(&rxqd->bd_ring_size, sizeof(struct fm_port_bd)
286 muram_writew(&rxqd->offset_in, 0);
287 muram_writew(&rxqd->offset_out, 0);
289 /* set IM parameter ram pointer to Rx Frame Queue ID */
290 out_be32(&bmi_rx_port->fmbm_rfqid, pram_page_offset);
295 static int fm_eth_tx_port_parameter_init(struct fm_eth *fm_eth)
297 struct fm_port_global_pram *pram;
298 u32 pram_page_offset;
299 void *tx_bd_ring_base;
300 u32 bd_ring_base_lo, bd_ring_base_hi;
301 struct fm_port_bd *txbd;
302 struct fm_port_qd *txqd;
303 struct fm_bmi_tx_port *bmi_tx_port = fm_eth->tx_port;
306 /* alloc global parameter ram at MURAM */
307 pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
308 FM_PRAM_SIZE, FM_PRAM_ALIGN);
310 printf("%s: No muram for Tx global parameter\n", __func__);
313 fm_eth->tx_pram = pram;
315 /* parameter page offset to MURAM */
316 pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
318 /* enable global mode- snooping data buffers and BDs */
319 out_be32(&pram->mode, PRAM_MODE_GLOBAL);
321 /* init the Tx queue descriptor pionter */
322 out_be32(&pram->txqd_ptr, pram_page_offset + 0x40);
324 /* alloc Tx buffer descriptors from main memory */
325 tx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
327 if (!tx_bd_ring_base)
330 memset(tx_bd_ring_base, 0, sizeof(struct fm_port_bd)
332 /* save it to fm_eth */
333 fm_eth->tx_bd_ring = tx_bd_ring_base;
334 fm_eth->cur_txbd = tx_bd_ring_base;
336 /* init Tx BDs ring */
337 txbd = (struct fm_port_bd *)tx_bd_ring_base;
338 for (i = 0; i < TX_BD_RING_SIZE; i++) {
339 muram_writew(&txbd->status, TxBD_LAST);
340 muram_writew(&txbd->len, 0);
341 muram_writew(&txbd->buf_ptr_hi, 0);
342 out_be32(&txbd->buf_ptr_lo, 0);
346 /* set the Tx queue decriptor */
348 bd_ring_base_hi = upper_32_bits(virt_to_phys(tx_bd_ring_base));
349 bd_ring_base_lo = lower_32_bits(virt_to_phys(tx_bd_ring_base));
350 muram_writew(&txqd->bd_ring_base_hi, (u16)bd_ring_base_hi);
351 out_be32(&txqd->bd_ring_base_lo, bd_ring_base_lo);
352 muram_writew(&txqd->bd_ring_size, sizeof(struct fm_port_bd)
354 muram_writew(&txqd->offset_in, 0);
355 muram_writew(&txqd->offset_out, 0);
357 /* set IM parameter ram pointer to Tx Confirmation Frame Queue ID */
358 out_be32(&bmi_tx_port->fmbm_tcfqid, pram_page_offset);
363 static int fm_eth_init(struct fm_eth *fm_eth)
367 ret = fm_eth_rx_port_parameter_init(fm_eth);
371 ret = fm_eth_tx_port_parameter_init(fm_eth);
378 static int fm_eth_startup(struct fm_eth *fm_eth)
380 struct fsl_enet_mac *mac;
385 /* Rx/TxBDs, Rx/TxQDs, Rx buff and parameter ram init */
386 ret = fm_eth_init(fm_eth);
389 /* setup the MAC controller */
392 /* For some reason we need to set SPEED_100 */
393 if (((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) ||
394 (fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII)) &&
396 mac->set_if_mode(mac, fm_eth->enet_if, SPEED_100);
398 /* init bmi rx port, IM mode and disable */
399 bmi_rx_port_init(fm_eth->rx_port);
400 /* init bmi tx port, IM mode and disable */
401 bmi_tx_port_init(fm_eth->tx_port);
406 static void fmc_tx_port_graceful_stop_enable(struct fm_eth *fm_eth)
408 struct fm_port_global_pram *pram;
410 pram = fm_eth->tx_pram;
411 /* graceful stop transmission of frames */
412 setbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
416 static void fmc_tx_port_graceful_stop_disable(struct fm_eth *fm_eth)
418 struct fm_port_global_pram *pram;
420 pram = fm_eth->tx_pram;
421 /* re-enable transmission of frames */
422 clrbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
426 static int fm_eth_open(struct eth_device *dev, bd_t *bd)
428 struct fm_eth *fm_eth;
429 struct fsl_enet_mac *mac;
434 fm_eth = (struct fm_eth *)dev->priv;
437 /* setup the MAC address */
438 if (dev->enetaddr[0] & 0x01) {
439 printf("%s: MacAddress is multcast address\n", __func__);
442 mac->set_mac_addr(mac, dev->enetaddr);
444 /* enable bmi Rx port */
445 setbits_be32(&fm_eth->rx_port->fmbm_rcfg, FMBM_RCFG_EN);
446 /* enable MAC rx/tx port */
447 mac->enable_mac(mac);
448 /* enable bmi Tx port */
449 setbits_be32(&fm_eth->tx_port->fmbm_tcfg, FMBM_TCFG_EN);
450 /* re-enable transmission of frame */
451 fmc_tx_port_graceful_stop_disable(fm_eth);
454 if (fm_eth->phydev) {
455 ret = phy_startup(fm_eth->phydev);
457 printf("%s: Could not initialize\n",
458 fm_eth->phydev->dev->name);
465 fm_eth->phydev->speed = SPEED_1000;
466 fm_eth->phydev->link = 1;
467 fm_eth->phydev->duplex = DUPLEX_FULL;
470 /* set the MAC-PHY mode */
471 mac->set_if_mode(mac, fm_eth->enet_if, fm_eth->phydev->speed);
473 if (!fm_eth->phydev->link)
474 printf("%s: No link.\n", fm_eth->phydev->dev->name);
476 return fm_eth->phydev->link ? 0 : -1;
479 static void fm_eth_halt(struct eth_device *dev)
481 struct fm_eth *fm_eth;
482 struct fsl_enet_mac *mac;
484 fm_eth = (struct fm_eth *)dev->priv;
487 /* graceful stop the transmission of frames */
488 fmc_tx_port_graceful_stop_enable(fm_eth);
489 /* disable bmi Tx port */
490 bmi_tx_port_disable(fm_eth->tx_port);
491 /* disable MAC rx/tx port */
492 mac->disable_mac(mac);
493 /* disable bmi Rx port */
494 bmi_rx_port_disable(fm_eth->rx_port);
498 phy_shutdown(fm_eth->phydev);
502 static int fm_eth_send(struct eth_device *dev, void *buf, int len)
504 struct fm_eth *fm_eth;
505 struct fm_port_global_pram *pram;
506 struct fm_port_bd *txbd, *txbd_base;
510 fm_eth = (struct fm_eth *)dev->priv;
511 pram = fm_eth->tx_pram;
512 txbd = fm_eth->cur_txbd;
514 /* find one empty TxBD */
515 for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
518 printf("%s: Tx buffer not ready, txbd->status = 0x%x\n",
519 dev->name, muram_readw(&txbd->status));
524 muram_writew(&txbd->buf_ptr_hi, (u16)upper_32_bits(virt_to_phys(buf)));
525 out_be32(&txbd->buf_ptr_lo, lower_32_bits(virt_to_phys(buf)));
526 muram_writew(&txbd->len, len);
528 muram_writew(&txbd->status, TxBD_READY | TxBD_LAST);
531 /* update TxQD, let RISC to send the packet */
532 offset_in = muram_readw(&pram->txqd.offset_in);
533 offset_in += sizeof(struct fm_port_bd);
534 if (offset_in >= muram_readw(&pram->txqd.bd_ring_size))
536 muram_writew(&pram->txqd.offset_in, offset_in);
539 /* wait for buffer to be transmitted */
540 for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
543 printf("%s: Tx error, txbd->status = 0x%x\n",
544 dev->name, muram_readw(&txbd->status));
549 /* advance the TxBD */
551 txbd_base = (struct fm_port_bd *)fm_eth->tx_bd_ring;
552 if (txbd >= (txbd_base + TX_BD_RING_SIZE))
554 /* update current txbd */
555 fm_eth->cur_txbd = (void *)txbd;
560 static int fm_eth_recv(struct eth_device *dev)
562 struct fm_eth *fm_eth;
563 struct fm_port_global_pram *pram;
564 struct fm_port_bd *rxbd, *rxbd_base;
571 fm_eth = (struct fm_eth *)dev->priv;
572 pram = fm_eth->rx_pram;
573 rxbd = fm_eth->cur_rxbd;
574 status = muram_readw(&rxbd->status);
576 while (!(status & RxBD_EMPTY)) {
577 if (!(status & RxBD_ERROR)) {
578 buf_hi = muram_readw(&rxbd->buf_ptr_hi);
579 buf_lo = in_be32(&rxbd->buf_ptr_lo);
580 data = (u8 *)((ulong)(buf_hi << 16) << 16 | buf_lo);
581 len = muram_readw(&rxbd->len);
582 net_process_received_packet(data, len);
584 printf("%s: Rx error\n", dev->name);
588 /* clear the RxBDs */
589 muram_writew(&rxbd->status, RxBD_EMPTY);
590 muram_writew(&rxbd->len, 0);
595 rxbd_base = (struct fm_port_bd *)fm_eth->rx_bd_ring;
596 if (rxbd >= (rxbd_base + RX_BD_RING_SIZE))
598 /* read next status */
599 status = muram_readw(&rxbd->status);
602 offset_out = muram_readw(&pram->rxqd.offset_out);
603 offset_out += sizeof(struct fm_port_bd);
604 if (offset_out >= muram_readw(&pram->rxqd.bd_ring_size))
606 muram_writew(&pram->rxqd.offset_out, offset_out);
609 fm_eth->cur_rxbd = (void *)rxbd;
614 static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
616 struct fsl_enet_mac *mac;
618 void *base, *phyregs = NULL;
622 #ifdef CONFIG_SYS_FMAN_V3
623 #ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
624 if (fm_eth->type == FM_ETH_10G_E) {
625 /* 10GEC1/10GEC2 use mEMAC9/mEMAC10 on T2080/T4240.
626 * 10GEC3/10GEC4 use mEMAC1/mEMAC2 on T2080.
627 * 10GEC1 uses mEMAC1 on T1024.
628 * so it needs to change the num.
630 if (fm_eth->num >= 2)
636 base = ®->memac[num].fm_memac;
637 phyregs = ®->memac[num].fm_memac_mdio;
639 /* Get the mac registers base address */
640 if (fm_eth->type == FM_ETH_1G_E) {
641 base = ®->mac_1g[num].fm_dtesc;
642 phyregs = ®->mac_1g[num].fm_mdio.miimcfg;
644 base = ®->mac_10g[num].fm_10gec;
645 phyregs = ®->mac_10g[num].fm_10gec_mdio;
649 /* alloc mac controller */
650 mac = malloc(sizeof(struct fsl_enet_mac));
653 memset(mac, 0, sizeof(struct fsl_enet_mac));
655 /* save the mac to fm_eth struct */
658 #ifdef CONFIG_SYS_FMAN_V3
659 init_memac(mac, base, phyregs, MAX_RXBUF_LEN);
661 if (fm_eth->type == FM_ETH_1G_E)
662 init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
664 init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
670 static int init_phy(struct eth_device *dev)
672 struct fm_eth *fm_eth = dev->priv;
674 struct phy_device *phydev = NULL;
678 if (fm_eth->type == FM_ETH_1G_E)
683 phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, dev,
686 printf("Failed to connect\n");
693 if (fm_eth->type == FM_ETH_1G_E) {
694 supported = (SUPPORTED_10baseT_Half |
695 SUPPORTED_10baseT_Full |
696 SUPPORTED_100baseT_Half |
697 SUPPORTED_100baseT_Full |
698 SUPPORTED_1000baseT_Full);
700 supported = SUPPORTED_10000baseT_Full;
702 if (tgec_is_fibre(dev))
703 phydev->port = PORT_FIBRE;
706 phydev->supported &= supported;
707 phydev->advertising = phydev->supported;
709 fm_eth->phydev = phydev;
717 int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info)
719 struct eth_device *dev;
720 struct fm_eth *fm_eth;
721 int i, num = info->num;
724 /* alloc eth device */
725 dev = (struct eth_device *)malloc(sizeof(struct eth_device));
728 memset(dev, 0, sizeof(struct eth_device));
730 /* alloc the FMan ethernet private struct */
731 fm_eth = (struct fm_eth *)malloc(sizeof(struct fm_eth));
734 memset(fm_eth, 0, sizeof(struct fm_eth));
736 /* save off some things we need from the info struct */
737 fm_eth->fm_index = info->index - 1; /* keep as 0 based for muram */
739 fm_eth->type = info->type;
741 fm_eth->rx_port = (void *)®->port[info->rx_port_id - 1].fm_bmi;
742 fm_eth->tx_port = (void *)®->port[info->tx_port_id - 1].fm_bmi;
744 /* set the ethernet max receive length */
745 fm_eth->max_rx_len = MAX_RXBUF_LEN;
747 /* init global mac structure */
748 ret = fm_eth_init_mac(fm_eth, reg);
752 /* keep same as the manual, we call FMAN1, FMAN2, DTSEC1, DTSEC2, etc */
753 if (fm_eth->type == FM_ETH_1G_E)
754 sprintf(dev->name, "FM%d@DTSEC%d", info->index, num + 1);
756 sprintf(dev->name, "FM%d@TGEC%d", info->index, num + 1);
758 devlist[num_controllers++] = dev;
760 dev->priv = (void *)fm_eth;
761 dev->init = fm_eth_open;
762 dev->halt = fm_eth_halt;
763 dev->send = fm_eth_send;
764 dev->recv = fm_eth_recv;
766 fm_eth->bus = info->bus;
767 fm_eth->phyaddr = info->phy_addr;
768 fm_eth->enet_if = info->enet_if;
770 /* startup the FM im */
771 ret = fm_eth_startup(fm_eth);
777 /* clear the ethernet address */
778 for (i = 0; i < 6; i++)
779 dev->enetaddr[i] = 0;