3 * Marvell Semiconductor <www.marvell.com>
4 * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
7 * Ingo Assmus <ingo.assmus@keymile.com>
9 * based on - Driver for MV64360X ethernet ports
10 * Copyright (C) 2002 rabeeh@galileo.co.il
12 * See file CREDITS for list of people who contributed to this
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
35 #include <asm/errno.h>
36 #include <asm/types.h>
37 #include <asm/byteorder.h>
39 #if defined(CONFIG_KIRKWOOD)
40 #include <asm/arch/kirkwood.h>
41 #elif defined(CONFIG_ORION5X)
42 #include <asm/arch/orion5x.h>
47 DECLARE_GLOBAL_DATA_PTR;
49 #define MV_PHY_ADR_REQUEST 0xee
50 #define MVGBE_SMI_REG (((struct mvgbe_registers *)MVGBE0_BASE)->smi)
53 * smi_reg_read - miiphy_read callback function.
55 * Returns 16bit phy register value, or 0xffff on error
57 static int smi_reg_read(const char *devname, u8 phy_adr, u8 reg_ofs, u16 * data)
59 struct eth_device *dev = eth_get_dev_by_name(devname);
60 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
61 struct mvgbe_registers *regs = dmvgbe->regs;
65 /* Phyadr read request */
66 if (phy_adr == MV_PHY_ADR_REQUEST &&
67 reg_ofs == MV_PHY_ADR_REQUEST) {
69 *data = (u16) (MVGBE_REG_RD(regs->phyadr) & PHYADR_MASK);
72 /* check parameters */
73 if (phy_adr > PHYADR_MASK) {
74 printf("Err..(%s) Invalid PHY address %d\n",
75 __FUNCTION__, phy_adr);
78 if (reg_ofs > PHYREG_MASK) {
79 printf("Err..(%s) Invalid register offset %d\n",
80 __FUNCTION__, reg_ofs);
84 timeout = MVGBE_PHY_SMI_TIMEOUT;
85 /* wait till the SMI is not busy */
87 /* read smi register */
88 smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG);
90 printf("Err..(%s) SMI busy timeout\n", __FUNCTION__);
93 } while (smi_reg & MVGBE_PHY_SMI_BUSY_MASK);
95 /* fill the phy address and regiser offset and read opcode */
96 smi_reg = (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
97 | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS)
98 | MVGBE_PHY_SMI_OPCODE_READ;
100 /* write the smi register */
101 MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg);
103 /*wait till read value is ready */
104 timeout = MVGBE_PHY_SMI_TIMEOUT;
107 /* read smi register */
108 smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG);
109 if (timeout-- == 0) {
110 printf("Err..(%s) SMI read ready timeout\n",
114 } while (!(smi_reg & MVGBE_PHY_SMI_READ_VALID_MASK));
116 /* Wait for the data to update in the SMI register */
117 for (timeout = 0; timeout < MVGBE_PHY_SMI_TIMEOUT; timeout++)
120 *data = (u16) (MVGBE_REG_RD(MVGBE_SMI_REG) & MVGBE_PHY_SMI_DATA_MASK);
122 debug("%s:(adr %d, off %d) value= %04x\n", __FUNCTION__, phy_adr,
129 * smi_reg_write - imiiphy_write callback function.
131 * Returns 0 if write succeed, -EINVAL on bad parameters
134 static int smi_reg_write(const char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
136 struct eth_device *dev = eth_get_dev_by_name(devname);
137 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
138 struct mvgbe_registers *regs = dmvgbe->regs;
142 /* Phyadr write request*/
143 if (phy_adr == MV_PHY_ADR_REQUEST &&
144 reg_ofs == MV_PHY_ADR_REQUEST) {
145 MVGBE_REG_WR(regs->phyadr, data);
149 /* check parameters */
150 if (phy_adr > PHYADR_MASK) {
151 printf("Err..(%s) Invalid phy address\n", __FUNCTION__);
154 if (reg_ofs > PHYREG_MASK) {
155 printf("Err..(%s) Invalid register offset\n", __FUNCTION__);
159 /* wait till the SMI is not busy */
160 timeout = MVGBE_PHY_SMI_TIMEOUT;
162 /* read smi register */
163 smi_reg = MVGBE_REG_RD(MVGBE_SMI_REG);
164 if (timeout-- == 0) {
165 printf("Err..(%s) SMI busy timeout\n", __FUNCTION__);
168 } while (smi_reg & MVGBE_PHY_SMI_BUSY_MASK);
170 /* fill the phy addr and reg offset and write opcode and data */
171 smi_reg = (data << MVGBE_PHY_SMI_DATA_OFFS);
172 smi_reg |= (phy_adr << MVGBE_PHY_SMI_DEV_ADDR_OFFS)
173 | (reg_ofs << MVGBE_SMI_REG_ADDR_OFFS);
174 smi_reg &= ~MVGBE_PHY_SMI_OPCODE_READ;
176 /* write the smi register */
177 MVGBE_REG_WR(MVGBE_SMI_REG, smi_reg);
182 /* Stop and checks all queues */
183 static void stop_queue(u32 * qreg)
187 reg_data = readl(qreg);
189 if (reg_data & 0xFF) {
190 /* Issue stop command for active channels only */
191 writel((reg_data << 8), qreg);
193 /* Wait for all queue activity to terminate. */
196 * Check port cause register that all queues
199 reg_data = readl(qreg);
201 while (reg_data & 0xFF);
206 * set_access_control - Config address decode parameters for Ethernet unit
208 * This function configures the address decode parameters for the Gigabit
209 * Ethernet Controller according the given parameters struct.
211 * @regs Register struct pointer.
212 * @param Address decode parameter struct.
214 static void set_access_control(struct mvgbe_registers *regs,
215 struct mvgbe_winparam *param)
219 /* Set access control register */
220 access_prot_reg = MVGBE_REG_RD(regs->epap);
221 /* clear window permission */
222 access_prot_reg &= (~(3 << (param->win * 2)));
223 access_prot_reg |= (param->access_ctrl << (param->win * 2));
224 MVGBE_REG_WR(regs->epap, access_prot_reg);
226 /* Set window Size reg (SR) */
227 MVGBE_REG_WR(regs->barsz[param->win].size,
228 (((param->size / 0x10000) - 1) << 16));
230 /* Set window Base address reg (BA) */
231 MVGBE_REG_WR(regs->barsz[param->win].bar,
232 (param->target | param->attrib | param->base_addr));
233 /* High address remap reg (HARR) */
235 MVGBE_REG_WR(regs->ha_remap[param->win], param->high_addr);
237 /* Base address enable reg (BARER) */
238 if (param->enable == 1)
239 MVGBE_REG_BITS_RESET(regs->bare, (1 << param->win));
241 MVGBE_REG_BITS_SET(regs->bare, (1 << param->win));
244 static void set_dram_access(struct mvgbe_registers *regs)
246 struct mvgbe_winparam win_param;
249 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
250 /* Set access parameters for DRAM bank i */
251 win_param.win = i; /* Use Ethernet window i */
252 /* Window target - DDR */
253 win_param.target = MVGBE_TARGET_DRAM;
254 /* Enable full access */
255 win_param.access_ctrl = EWIN_ACCESS_FULL;
256 win_param.high_addr = 0;
257 /* Get bank base and size */
258 win_param.base_addr = gd->bd->bi_dram[i].start;
259 win_param.size = gd->bd->bi_dram[i].size;
260 if (win_param.size == 0)
261 win_param.enable = 0;
263 win_param.enable = 1; /* Enable the access */
265 /* Enable DRAM bank */
268 win_param.attrib = EBAR_DRAM_CS0;
271 win_param.attrib = EBAR_DRAM_CS1;
274 win_param.attrib = EBAR_DRAM_CS2;
277 win_param.attrib = EBAR_DRAM_CS3;
280 /* invalid bank, disable access */
281 win_param.enable = 0;
282 win_param.attrib = 0;
285 /* Set the access control for address window(EPAPR) RD/WR */
286 set_access_control(regs, &win_param);
291 * port_init_mac_tables - Clear all entrance in the UC, SMC and OMC tables
293 * Go through all the DA filter tables (Unicast, Special Multicast & Other
294 * Multicast) and set each entry to 0.
296 static void port_init_mac_tables(struct mvgbe_registers *regs)
300 /* Clear DA filter unicast table (Ex_dFUT) */
301 for (table_index = 0; table_index < 4; ++table_index)
302 MVGBE_REG_WR(regs->dfut[table_index], 0);
304 for (table_index = 0; table_index < 64; ++table_index) {
305 /* Clear DA filter special multicast table (Ex_dFSMT) */
306 MVGBE_REG_WR(regs->dfsmt[table_index], 0);
307 /* Clear DA filter other multicast table (Ex_dFOMT) */
308 MVGBE_REG_WR(regs->dfomt[table_index], 0);
313 * port_uc_addr - This function Set the port unicast address table
315 * This function locates the proper entry in the Unicast table for the
316 * specified MAC nibble and sets its properties according to function
318 * This function add/removes MAC addresses from the port unicast address
321 * @uc_nibble Unicast MAC Address last nibble.
322 * @option 0 = Add, 1 = remove address.
324 * RETURN: 1 if output succeeded. 0 if option parameter is invalid.
326 static int port_uc_addr(struct mvgbe_registers *regs, u8 uc_nibble,
333 /* Locate the Unicast table entry */
334 uc_nibble = (0xf & uc_nibble);
335 /* Register offset from unicast table base */
336 tbl_offset = (uc_nibble / 4);
337 /* Entry offset within the above register */
338 reg_offset = uc_nibble % 4;
341 case REJECT_MAC_ADDR:
343 * Clear accepts frame bit at specified unicast
346 unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]);
347 unicast_reg &= (0xFF << (8 * reg_offset));
348 MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg);
350 case ACCEPT_MAC_ADDR:
351 /* Set accepts frame bit at unicast DA filter table entry */
352 unicast_reg = MVGBE_REG_RD(regs->dfut[tbl_offset]);
353 unicast_reg &= (0xFF << (8 * reg_offset));
354 unicast_reg |= ((0x01 | (RXUQ << 1)) << (8 * reg_offset));
355 MVGBE_REG_WR(regs->dfut[tbl_offset], unicast_reg);
364 * port_uc_addr_set - This function Set the port Unicast address.
366 static void port_uc_addr_set(struct mvgbe_registers *regs, u8 * p_addr)
371 mac_l = (p_addr[4] << 8) | (p_addr[5]);
372 mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
375 MVGBE_REG_WR(regs->macal, mac_l);
376 MVGBE_REG_WR(regs->macah, mac_h);
378 /* Accept frames of this address */
379 port_uc_addr(regs, p_addr[5], ACCEPT_MAC_ADDR);
383 * mvgbe_init_rx_desc_ring - Curve a Rx chain desc list and buffer in memory.
385 static void mvgbe_init_rx_desc_ring(struct mvgbe_device *dmvgbe)
387 struct mvgbe_rxdesc *p_rx_desc;
390 /* initialize the Rx descriptors ring */
391 p_rx_desc = dmvgbe->p_rxdesc;
392 for (i = 0; i < RINGSZ; i++) {
394 MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT;
395 p_rx_desc->buf_size = PKTSIZE_ALIGN;
396 p_rx_desc->byte_cnt = 0;
397 p_rx_desc->buf_ptr = dmvgbe->p_rxbuf + i * PKTSIZE_ALIGN;
398 if (i == (RINGSZ - 1))
399 p_rx_desc->nxtdesc_p = dmvgbe->p_rxdesc;
401 p_rx_desc->nxtdesc_p = (struct mvgbe_rxdesc *)
402 ((u32) p_rx_desc + MV_RXQ_DESC_ALIGNED_SIZE);
403 p_rx_desc = p_rx_desc->nxtdesc_p;
406 dmvgbe->p_rxdesc_curr = dmvgbe->p_rxdesc;
409 static int mvgbe_init(struct eth_device *dev)
411 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
412 struct mvgbe_registers *regs = dmvgbe->regs;
413 #if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \
414 && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
418 mvgbe_init_rx_desc_ring(dmvgbe);
420 /* Clear the ethernet port interrupts */
421 MVGBE_REG_WR(regs->ic, 0);
422 MVGBE_REG_WR(regs->ice, 0);
423 /* Unmask RX buffer and TX end interrupt */
424 MVGBE_REG_WR(regs->pim, INT_CAUSE_UNMASK_ALL);
425 /* Unmask phy and link status changes interrupts */
426 MVGBE_REG_WR(regs->peim, INT_CAUSE_UNMASK_ALL_EXT);
428 set_dram_access(regs);
429 port_init_mac_tables(regs);
430 port_uc_addr_set(regs, dmvgbe->dev.enetaddr);
432 /* Assign port configuration and command. */
433 MVGBE_REG_WR(regs->pxc, PRT_CFG_VAL);
434 MVGBE_REG_WR(regs->pxcx, PORT_CFG_EXTEND_VALUE);
435 MVGBE_REG_WR(regs->psc0, PORT_SERIAL_CONTROL_VALUE);
437 /* Assign port SDMA configuration */
438 MVGBE_REG_WR(regs->sdc, PORT_SDMA_CFG_VALUE);
439 MVGBE_REG_WR(regs->tqx[0].qxttbc, QTKNBKT_DEF_VAL);
440 MVGBE_REG_WR(regs->tqx[0].tqxtbc,
441 (QMTBS_DEF_VAL << 16) | QTKNRT_DEF_VAL);
442 /* Turn off the port/RXUQ bandwidth limitation */
443 MVGBE_REG_WR(regs->pmtu, 0);
445 /* Set maximum receive buffer to 9700 bytes */
446 MVGBE_REG_WR(regs->psc0, MVGBE_MAX_RX_PACKET_9700BYTE
447 | (MVGBE_REG_RD(regs->psc0) & MRU_MASK));
449 /* Enable port initially */
450 MVGBE_REG_BITS_SET(regs->psc0, MVGBE_SERIAL_PORT_EN);
453 * Set ethernet MTU for leaky bucket mechanism to 0 - this will
454 * disable the leaky bucket mechanism .
456 MVGBE_REG_WR(regs->pmtu, 0);
458 /* Assignment of Rx CRDB of given RXUQ */
459 MVGBE_REG_WR(regs->rxcdp[RXUQ], (u32) dmvgbe->p_rxdesc_curr);
460 /* ensure previous write is done before enabling Rx DMA */
462 /* Enable port Rx. */
463 MVGBE_REG_WR(regs->rqc, (1 << RXUQ));
465 #if (defined (CONFIG_MII) || defined (CONFIG_CMD_MII)) \
466 && defined (CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
467 /* Wait up to 5s for the link status */
468 for (i = 0; i < 5; i++) {
471 miiphy_read(dev->name, MV_PHY_ADR_REQUEST,
472 MV_PHY_ADR_REQUEST, &phyadr);
473 /* Return if we get link up */
474 if (miiphy_link(dev->name, phyadr))
479 printf("No link on %s\n", dev->name);
485 static int mvgbe_halt(struct eth_device *dev)
487 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
488 struct mvgbe_registers *regs = dmvgbe->regs;
490 /* Disable all gigE address decoder */
491 MVGBE_REG_WR(regs->bare, 0x3f);
493 stop_queue(®s->tqc);
494 stop_queue(®s->rqc);
497 MVGBE_REG_BITS_RESET(regs->psc0, MVGBE_SERIAL_PORT_EN);
498 /* Set port is not reset */
499 MVGBE_REG_BITS_RESET(regs->psc1, 1 << 4);
500 #ifdef CONFIG_SYS_MII_MODE
501 /* Set MMI interface up */
502 MVGBE_REG_BITS_RESET(regs->psc1, 1 << 3);
504 /* Disable & mask ethernet port interrupts */
505 MVGBE_REG_WR(regs->ic, 0);
506 MVGBE_REG_WR(regs->ice, 0);
507 MVGBE_REG_WR(regs->pim, 0);
508 MVGBE_REG_WR(regs->peim, 0);
513 static int mvgbe_write_hwaddr(struct eth_device *dev)
515 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
516 struct mvgbe_registers *regs = dmvgbe->regs;
518 /* Programs net device MAC address after initialization */
519 port_uc_addr_set(regs, dmvgbe->dev.enetaddr);
523 static int mvgbe_send(struct eth_device *dev, void *dataptr,
526 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
527 struct mvgbe_registers *regs = dmvgbe->regs;
528 struct mvgbe_txdesc *p_txdesc = dmvgbe->p_txdesc;
529 void *p = (void *)dataptr;
532 /* Copy buffer if it's misaligned */
533 if ((u32) dataptr & 0x07) {
534 if (datasize > PKTSIZE_ALIGN) {
535 printf("Non-aligned data too large (%d)\n",
540 memcpy(dmvgbe->p_aligned_txbuf, p, datasize);
541 p = dmvgbe->p_aligned_txbuf;
544 p_txdesc->cmd_sts = MVGBE_ZERO_PADDING | MVGBE_GEN_CRC;
545 p_txdesc->cmd_sts |= MVGBE_TX_FIRST_DESC | MVGBE_TX_LAST_DESC;
546 p_txdesc->cmd_sts |= MVGBE_BUFFER_OWNED_BY_DMA;
547 p_txdesc->cmd_sts |= MVGBE_TX_EN_INTERRUPT;
548 p_txdesc->buf_ptr = (u8 *) p;
549 p_txdesc->byte_cnt = datasize;
551 /* Set this tc desc as zeroth TXUQ */
552 MVGBE_REG_WR(regs->tcqdp[TXUQ], (u32) p_txdesc);
554 /* ensure tx desc writes above are performed before we start Tx DMA */
557 /* Apply send command using zeroth TXUQ */
558 MVGBE_REG_WR(regs->tqc, (1 << TXUQ));
561 * wait for packet xmit completion
563 cmd_sts = readl(&p_txdesc->cmd_sts);
564 while (cmd_sts & MVGBE_BUFFER_OWNED_BY_DMA) {
565 /* return fail if error is detected */
566 if ((cmd_sts & (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME)) ==
567 (MVGBE_ERROR_SUMMARY | MVGBE_TX_LAST_FRAME) &&
568 cmd_sts & (MVGBE_UR_ERROR | MVGBE_RL_ERROR)) {
569 printf("Err..(%s) in xmit packet\n", __FUNCTION__);
572 cmd_sts = readl(&p_txdesc->cmd_sts);
577 static int mvgbe_recv(struct eth_device *dev)
579 struct mvgbe_device *dmvgbe = to_mvgbe(dev);
580 struct mvgbe_rxdesc *p_rxdesc_curr = dmvgbe->p_rxdesc_curr;
584 /* wait untill rx packet available or timeout */
586 if (timeout < MVGBE_PHY_SMI_TIMEOUT)
589 debug("%s time out...\n", __FUNCTION__);
592 } while (readl(&p_rxdesc_curr->cmd_sts) & MVGBE_BUFFER_OWNED_BY_DMA);
594 if (p_rxdesc_curr->byte_cnt != 0) {
595 debug("%s: Received %d byte Packet @ 0x%x (cmd_sts= %08x)\n",
596 __FUNCTION__, (u32) p_rxdesc_curr->byte_cnt,
597 (u32) p_rxdesc_curr->buf_ptr,
598 (u32) p_rxdesc_curr->cmd_sts);
602 * In case received a packet without first/last bits on
603 * OR the error summary bit is on,
604 * the packets needs to be dropeed.
606 cmd_sts = readl(&p_rxdesc_curr->cmd_sts);
609 (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC))
610 != (MVGBE_RX_FIRST_DESC | MVGBE_RX_LAST_DESC)) {
612 printf("Err..(%s) Dropping packet spread on"
613 " multiple descriptors\n", __FUNCTION__);
615 } else if (cmd_sts & MVGBE_ERROR_SUMMARY) {
617 printf("Err..(%s) Dropping packet with errors\n",
621 /* !!! call higher layer processing */
622 debug("%s: Sending Received packet to"
623 " upper layer (NetReceive)\n", __FUNCTION__);
625 /* let the upper layer handle the packet */
626 NetReceive((p_rxdesc_curr->buf_ptr + RX_BUF_OFFSET),
627 (int)(p_rxdesc_curr->byte_cnt - RX_BUF_OFFSET));
630 * free these descriptors and point next in the ring
632 p_rxdesc_curr->cmd_sts =
633 MVGBE_BUFFER_OWNED_BY_DMA | MVGBE_RX_EN_INTERRUPT;
634 p_rxdesc_curr->buf_size = PKTSIZE_ALIGN;
635 p_rxdesc_curr->byte_cnt = 0;
637 writel((unsigned)p_rxdesc_curr->nxtdesc_p,
638 (u32) &dmvgbe->p_rxdesc_curr);
643 int mvgbe_initialize(bd_t *bis)
645 struct mvgbe_device *dmvgbe;
646 struct eth_device *dev;
649 u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
651 for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
652 /*skip if port is configured not to use */
653 if (used_ports[devnum] == 0)
656 dmvgbe = malloc(sizeof(struct mvgbe_device));
661 memset(dmvgbe, 0, sizeof(struct mvgbe_device));
664 (struct mvgbe_rxdesc *)memalign(PKTALIGN,
665 MV_RXQ_DESC_ALIGNED_SIZE*RINGSZ + 1);
667 if (!dmvgbe->p_rxdesc)
670 dmvgbe->p_rxbuf = (u8 *) memalign(PKTALIGN,
671 RINGSZ*PKTSIZE_ALIGN + 1);
673 if (!dmvgbe->p_rxbuf)
676 dmvgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN);
678 if (!dmvgbe->p_aligned_txbuf)
681 dmvgbe->p_txdesc = (struct mvgbe_txdesc *) memalign(
682 PKTALIGN, sizeof(struct mvgbe_txdesc) + 1);
684 if (!dmvgbe->p_txdesc) {
685 free(dmvgbe->p_aligned_txbuf);
687 free(dmvgbe->p_rxbuf);
689 free(dmvgbe->p_rxdesc);
693 printf("Err.. %s Failed to allocate memory\n",
700 /* must be less than NAMESIZE (16) */
701 sprintf(dev->name, "egiga%d", devnum);
703 /* Extract the MAC address from the environment */
706 dmvgbe->regs = (void *)MVGBE0_BASE;
709 #if defined(MVGBE1_BASE)
711 dmvgbe->regs = (void *)MVGBE1_BASE;
715 default: /* this should never happen */
716 printf("Err..(%s) Invalid device number %d\n",
717 __FUNCTION__, devnum);
721 while (!eth_getenv_enetaddr(s, dev->enetaddr)) {
722 /* Generate Private MAC addr if not set */
723 dev->enetaddr[0] = 0x02;
724 dev->enetaddr[1] = 0x50;
725 dev->enetaddr[2] = 0x43;
726 #if defined (CONFIG_SKIP_LOCAL_MAC_RANDOMIZATION)
727 /* Generate fixed lower MAC half using devnum */
728 dev->enetaddr[3] = 0;
729 dev->enetaddr[4] = 0;
730 dev->enetaddr[5] = devnum;
732 /* Generate random lower MAC half */
733 dev->enetaddr[3] = get_random_hex();
734 dev->enetaddr[4] = get_random_hex();
735 dev->enetaddr[5] = get_random_hex();
737 eth_setenv_enetaddr(s, dev->enetaddr);
740 dev->init = (void *)mvgbe_init;
741 dev->halt = (void *)mvgbe_halt;
742 dev->send = (void *)mvgbe_send;
743 dev->recv = (void *)mvgbe_recv;
744 dev->write_hwaddr = (void *)mvgbe_write_hwaddr;
748 #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
749 miiphy_register(dev->name, smi_reg_read, smi_reg_write);
750 /* Set phy address of the port */
751 miiphy_write(dev->name, MV_PHY_ADR_REQUEST,
752 MV_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum);