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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * Conversion to DM
- * (C) 2019 Angelo Dureghello <angelo.dureghello@timesys.com>
- */
- #include <common.h>
- #include <env.h>
- #include <hang.h>
- #include <malloc.h>
- #include <command.h>
- #include <net.h>
- #include <miiphy.h>
- #include <asm/fec.h>
- #include <asm/immap.h>
- #include <linux/delay.h>
- #include <linux/mii.h>
- #undef ET_DEBUG
- #undef MII_DEBUG
- /* Ethernet Transmit and Receive Buffers */
- #define DBUF_LENGTH 1520
- #define TX_BUF_CNT 2
- #define PKT_MAXBUF_SIZE 1518
- #define PKT_MAXBLR_SIZE 1520
- #define LAST_PKTBUFSRX PKTBUFSRX - 1
- #define BD_ENET_RX_W_E (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY)
- #define BD_ENET_TX_RDY_LST (BD_ENET_TX_READY | BD_ENET_TX_LAST)
- DECLARE_GLOBAL_DATA_PTR;
- static void init_eth_info(struct fec_info_s *info)
- {
- #ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
- static u32 tmp;
- if (info->index == 0)
- tmp = CONFIG_SYS_INIT_RAM_ADDR + 0x1000;
- else
- info->rxbd = (cbd_t *)DBUF_LENGTH;
- /* setup Receive and Transmit buffer descriptor */
- info->rxbd = (cbd_t *)((u32)info->rxbd + tmp);
- tmp = (u32)info->rxbd;
- info->txbd =
- (cbd_t *)((u32)info->txbd + tmp +
- (PKTBUFSRX * sizeof(cbd_t)));
- tmp = (u32)info->txbd;
- info->txbuf =
- (char *)((u32)info->txbuf + tmp +
- (CONFIG_SYS_TX_ETH_BUFFER * sizeof(cbd_t)));
- tmp = (u32)info->txbuf;
- #else
- info->rxbd =
- (cbd_t *)memalign(CONFIG_SYS_CACHELINE_SIZE,
- (PKTBUFSRX * sizeof(cbd_t)));
- info->txbd =
- (cbd_t *)memalign(CONFIG_SYS_CACHELINE_SIZE,
- (TX_BUF_CNT * sizeof(cbd_t)));
- info->txbuf =
- (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, DBUF_LENGTH);
- #endif
- #ifdef ET_DEBUG
- printf("rxbd %x txbd %x\n", (int)info->rxbd, (int)info->txbd);
- #endif
- info->phy_name = (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, 32);
- }
- static void fec_reset(struct fec_info_s *info)
- {
- volatile fec_t *fecp = (fec_t *)(info->iobase);
- int i;
- fecp->ecr = FEC_ECR_RESET;
- for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i)
- udelay(1);
- if (i == FEC_RESET_DELAY)
- printf("FEC_RESET_DELAY timeout\n");
- }
- static void set_fec_duplex_speed(volatile fec_t *fecp, int dup_spd)
- {
- struct bd_info *bd = gd->bd;
- if ((dup_spd >> 16) == FULL) {
- /* Set maximum frame length */
- fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) | FEC_RCR_MII_MODE |
- FEC_RCR_PROM | 0x100;
- fecp->tcr = FEC_TCR_FDEN;
- } else {
- /* Half duplex mode */
- fecp->rcr = FEC_RCR_MAX_FL(PKT_MAXBUF_SIZE) |
- FEC_RCR_MII_MODE | FEC_RCR_DRT;
- fecp->tcr &= ~FEC_TCR_FDEN;
- }
- if ((dup_spd & 0xFFFF) == _100BASET) {
- #ifdef CONFIG_MCF5445x
- fecp->rcr &= ~0x200; /* disabled 10T base */
- #endif
- #ifdef MII_DEBUG
- printf("100Mbps\n");
- #endif
- bd->bi_ethspeed = 100;
- } else {
- #ifdef CONFIG_MCF5445x
- fecp->rcr |= 0x200; /* enabled 10T base */
- #endif
- #ifdef MII_DEBUG
- printf("10Mbps\n");
- #endif
- bd->bi_ethspeed = 10;
- }
- }
- #ifdef ET_DEBUG
- static void dbg_fec_regs(struct udevice *dev)
- {
- struct fec_info_s *info = dev->priv;
- volatile fec_t *fecp = (fec_t *)(info->iobase);
- printf("=====\n");
- printf("ievent %x - %x\n", (int)&fecp->eir, fecp->eir);
- printf("imask %x - %x\n", (int)&fecp->eimr, fecp->eimr);
- printf("r_des_active %x - %x\n", (int)&fecp->rdar, fecp->rdar);
- printf("x_des_active %x - %x\n", (int)&fecp->tdar, fecp->tdar);
- printf("ecntrl %x - %x\n", (int)&fecp->ecr, fecp->ecr);
- printf("mii_mframe %x - %x\n", (int)&fecp->mmfr, fecp->mmfr);
- printf("mii_speed %x - %x\n", (int)&fecp->mscr, fecp->mscr);
- printf("mii_ctrlstat %x - %x\n", (int)&fecp->mibc, fecp->mibc);
- printf("r_cntrl %x - %x\n", (int)&fecp->rcr, fecp->rcr);
- printf("x_cntrl %x - %x\n", (int)&fecp->tcr, fecp->tcr);
- printf("padr_l %x - %x\n", (int)&fecp->palr, fecp->palr);
- printf("padr_u %x - %x\n", (int)&fecp->paur, fecp->paur);
- printf("op_pause %x - %x\n", (int)&fecp->opd, fecp->opd);
- printf("iadr_u %x - %x\n", (int)&fecp->iaur, fecp->iaur);
- printf("iadr_l %x - %x\n", (int)&fecp->ialr, fecp->ialr);
- printf("gadr_u %x - %x\n", (int)&fecp->gaur, fecp->gaur);
- printf("gadr_l %x - %x\n", (int)&fecp->galr, fecp->galr);
- printf("x_wmrk %x - %x\n", (int)&fecp->tfwr, fecp->tfwr);
- printf("r_bound %x - %x\n", (int)&fecp->frbr, fecp->frbr);
- printf("r_fstart %x - %x\n", (int)&fecp->frsr, fecp->frsr);
- printf("r_drng %x - %x\n", (int)&fecp->erdsr, fecp->erdsr);
- printf("x_drng %x - %x\n", (int)&fecp->etdsr, fecp->etdsr);
- printf("r_bufsz %x - %x\n", (int)&fecp->emrbr, fecp->emrbr);
- printf("\n");
- printf("rmon_t_drop %x - %x\n", (int)&fecp->rmon_t_drop,
- fecp->rmon_t_drop);
- printf("rmon_t_packets %x - %x\n", (int)&fecp->rmon_t_packets,
- fecp->rmon_t_packets);
- printf("rmon_t_bc_pkt %x - %x\n", (int)&fecp->rmon_t_bc_pkt,
- fecp->rmon_t_bc_pkt);
- printf("rmon_t_mc_pkt %x - %x\n", (int)&fecp->rmon_t_mc_pkt,
- fecp->rmon_t_mc_pkt);
- printf("rmon_t_crc_align %x - %x\n", (int)&fecp->rmon_t_crc_align,
- fecp->rmon_t_crc_align);
- printf("rmon_t_undersize %x - %x\n", (int)&fecp->rmon_t_undersize,
- fecp->rmon_t_undersize);
- printf("rmon_t_oversize %x - %x\n", (int)&fecp->rmon_t_oversize,
- fecp->rmon_t_oversize);
- printf("rmon_t_frag %x - %x\n", (int)&fecp->rmon_t_frag,
- fecp->rmon_t_frag);
- printf("rmon_t_jab %x - %x\n", (int)&fecp->rmon_t_jab,
- fecp->rmon_t_jab);
- printf("rmon_t_col %x - %x\n", (int)&fecp->rmon_t_col,
- fecp->rmon_t_col);
- printf("rmon_t_p64 %x - %x\n", (int)&fecp->rmon_t_p64,
- fecp->rmon_t_p64);
- printf("rmon_t_p65to127 %x - %x\n", (int)&fecp->rmon_t_p65to127,
- fecp->rmon_t_p65to127);
- printf("rmon_t_p128to255 %x - %x\n", (int)&fecp->rmon_t_p128to255,
- fecp->rmon_t_p128to255);
- printf("rmon_t_p256to511 %x - %x\n", (int)&fecp->rmon_t_p256to511,
- fecp->rmon_t_p256to511);
- printf("rmon_t_p512to1023 %x - %x\n", (int)&fecp->rmon_t_p512to1023,
- fecp->rmon_t_p512to1023);
- printf("rmon_t_p1024to2047 %x - %x\n", (int)&fecp->rmon_t_p1024to2047,
- fecp->rmon_t_p1024to2047);
- printf("rmon_t_p_gte2048 %x - %x\n", (int)&fecp->rmon_t_p_gte2048,
- fecp->rmon_t_p_gte2048);
- printf("rmon_t_octets %x - %x\n", (int)&fecp->rmon_t_octets,
- fecp->rmon_t_octets);
- printf("\n");
- printf("ieee_t_drop %x - %x\n", (int)&fecp->ieee_t_drop,
- fecp->ieee_t_drop);
- printf("ieee_t_frame_ok %x - %x\n", (int)&fecp->ieee_t_frame_ok,
- fecp->ieee_t_frame_ok);
- printf("ieee_t_1col %x - %x\n", (int)&fecp->ieee_t_1col,
- fecp->ieee_t_1col);
- printf("ieee_t_mcol %x - %x\n", (int)&fecp->ieee_t_mcol,
- fecp->ieee_t_mcol);
- printf("ieee_t_def %x - %x\n", (int)&fecp->ieee_t_def,
- fecp->ieee_t_def);
- printf("ieee_t_lcol %x - %x\n", (int)&fecp->ieee_t_lcol,
- fecp->ieee_t_lcol);
- printf("ieee_t_excol %x - %x\n", (int)&fecp->ieee_t_excol,
- fecp->ieee_t_excol);
- printf("ieee_t_macerr %x - %x\n", (int)&fecp->ieee_t_macerr,
- fecp->ieee_t_macerr);
- printf("ieee_t_cserr %x - %x\n", (int)&fecp->ieee_t_cserr,
- fecp->ieee_t_cserr);
- printf("ieee_t_sqe %x - %x\n", (int)&fecp->ieee_t_sqe,
- fecp->ieee_t_sqe);
- printf("ieee_t_fdxfc %x - %x\n", (int)&fecp->ieee_t_fdxfc,
- fecp->ieee_t_fdxfc);
- printf("ieee_t_octets_ok %x - %x\n", (int)&fecp->ieee_t_octets_ok,
- fecp->ieee_t_octets_ok);
- printf("\n");
- printf("rmon_r_drop %x - %x\n", (int)&fecp->rmon_r_drop,
- fecp->rmon_r_drop);
- printf("rmon_r_packets %x - %x\n", (int)&fecp->rmon_r_packets,
- fecp->rmon_r_packets);
- printf("rmon_r_bc_pkt %x - %x\n", (int)&fecp->rmon_r_bc_pkt,
- fecp->rmon_r_bc_pkt);
- printf("rmon_r_mc_pkt %x - %x\n", (int)&fecp->rmon_r_mc_pkt,
- fecp->rmon_r_mc_pkt);
- printf("rmon_r_crc_align %x - %x\n", (int)&fecp->rmon_r_crc_align,
- fecp->rmon_r_crc_align);
- printf("rmon_r_undersize %x - %x\n", (int)&fecp->rmon_r_undersize,
- fecp->rmon_r_undersize);
- printf("rmon_r_oversize %x - %x\n", (int)&fecp->rmon_r_oversize,
- fecp->rmon_r_oversize);
- printf("rmon_r_frag %x - %x\n", (int)&fecp->rmon_r_frag,
- fecp->rmon_r_frag);
- printf("rmon_r_jab %x - %x\n", (int)&fecp->rmon_r_jab,
- fecp->rmon_r_jab);
- printf("rmon_r_p64 %x - %x\n", (int)&fecp->rmon_r_p64,
- fecp->rmon_r_p64);
- printf("rmon_r_p65to127 %x - %x\n", (int)&fecp->rmon_r_p65to127,
- fecp->rmon_r_p65to127);
- printf("rmon_r_p128to255 %x - %x\n", (int)&fecp->rmon_r_p128to255,
- fecp->rmon_r_p128to255);
- printf("rmon_r_p256to511 %x - %x\n", (int)&fecp->rmon_r_p256to511,
- fecp->rmon_r_p256to511);
- printf("rmon_r_p512to1023 %x - %x\n", (int)&fecp->rmon_r_p512to1023,
- fecp->rmon_r_p512to1023);
- printf("rmon_r_p1024to2047 %x - %x\n", (int)&fecp->rmon_r_p1024to2047,
- fecp->rmon_r_p1024to2047);
- printf("rmon_r_p_gte2048 %x - %x\n", (int)&fecp->rmon_r_p_gte2048,
- fecp->rmon_r_p_gte2048);
- printf("rmon_r_octets %x - %x\n", (int)&fecp->rmon_r_octets,
- fecp->rmon_r_octets);
- printf("\n");
- printf("ieee_r_drop %x - %x\n", (int)&fecp->ieee_r_drop,
- fecp->ieee_r_drop);
- printf("ieee_r_frame_ok %x - %x\n", (int)&fecp->ieee_r_frame_ok,
- fecp->ieee_r_frame_ok);
- printf("ieee_r_crc %x - %x\n", (int)&fecp->ieee_r_crc,
- fecp->ieee_r_crc);
- printf("ieee_r_align %x - %x\n", (int)&fecp->ieee_r_align,
- fecp->ieee_r_align);
- printf("ieee_r_macerr %x - %x\n", (int)&fecp->ieee_r_macerr,
- fecp->ieee_r_macerr);
- printf("ieee_r_fdxfc %x - %x\n", (int)&fecp->ieee_r_fdxfc,
- fecp->ieee_r_fdxfc);
- printf("ieee_r_octets_ok %x - %x\n", (int)&fecp->ieee_r_octets_ok,
- fecp->ieee_r_octets_ok);
- printf("\n\n\n");
- }
- #endif
- int mcffec_init(struct udevice *dev)
- {
- struct fec_info_s *info = dev->priv;
- volatile fec_t *fecp = (fec_t *) (info->iobase);
- int rval, i;
- uchar ea[6];
- fecpin_setclear(info, 1);
- fec_reset(info);
- #if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \
- defined (CONFIG_SYS_DISCOVER_PHY)
- mii_init();
- set_fec_duplex_speed(fecp, info->dup_spd);
- #else
- #ifndef CONFIG_SYS_DISCOVER_PHY
- set_fec_duplex_speed(fecp, (FECDUPLEX << 16) | FECSPEED);
- #endif /* ifndef CONFIG_SYS_DISCOVER_PHY */
- #endif /* CONFIG_CMD_MII || CONFIG_MII */
- /* We use strictly polling mode only */
- fecp->eimr = 0;
- /* Clear any pending interrupt */
- fecp->eir = 0xffffffff;
- /* Set station address */
- if (info->index == 0)
- rval = eth_env_get_enetaddr("ethaddr", ea);
- else
- rval = eth_env_get_enetaddr("eth1addr", ea);
- if (!rval) {
- puts("Please set a valid MAC address\n");
- return -EINVAL;
- }
- fecp->palr =
- (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
- fecp->paur = (ea[4] << 24) | (ea[5] << 16);
- /* Clear unicast address hash table */
- fecp->iaur = 0;
- fecp->ialr = 0;
- /* Clear multicast address hash table */
- fecp->gaur = 0;
- fecp->galr = 0;
- /* Set maximum receive buffer size. */
- fecp->emrbr = PKT_MAXBLR_SIZE;
- /*
- * Setup Buffers and Buffer Descriptors
- */
- info->rx_idx = 0;
- info->tx_idx = 0;
- /*
- * Setup Receiver Buffer Descriptors (13.14.24.18)
- * Settings:
- * Empty, Wrap
- */
- for (i = 0; i < PKTBUFSRX; i++) {
- info->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
- info->rxbd[i].cbd_datlen = 0; /* Reset */
- info->rxbd[i].cbd_bufaddr = (uint) net_rx_packets[i];
- }
- info->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
- /*
- * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
- * Settings:
- * Last, Tx CRC
- */
- for (i = 0; i < TX_BUF_CNT; i++) {
- info->txbd[i].cbd_sc = BD_ENET_TX_LAST | BD_ENET_TX_TC;
- info->txbd[i].cbd_datlen = 0; /* Reset */
- info->txbd[i].cbd_bufaddr = (uint) (&info->txbuf[0]);
- }
- info->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
- /* Set receive and transmit descriptor base */
- fecp->erdsr = (unsigned int)(&info->rxbd[0]);
- fecp->etdsr = (unsigned int)(&info->txbd[0]);
- /* Now enable the transmit and receive processing */
- fecp->ecr |= FEC_ECR_ETHER_EN;
- /* And last, try to fill Rx Buffer Descriptors
- * Descriptor polling active
- */
- fecp->rdar = 0x01000000;
- return 0;
- }
- static int mcffec_send(struct udevice *dev, void *packet, int length)
- {
- struct fec_info_s *info = dev->priv;
- volatile fec_t *fecp = (fec_t *)info->iobase;
- int j, rc;
- u16 phy_status;
- miiphy_read(dev->name, info->phy_addr, MII_BMSR, &phy_status);
- /* section 16.9.23.3
- * Wait for ready
- */
- j = 0;
- while ((info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_READY) &&
- (j < info->to_loop)) {
- udelay(1);
- j++;
- }
- if (j >= info->to_loop)
- printf("TX not ready\n");
- info->txbd[info->tx_idx].cbd_bufaddr = (uint)packet;
- info->txbd[info->tx_idx].cbd_datlen = length;
- info->txbd[info->tx_idx].cbd_sc |= BD_ENET_TX_RDY_LST;
- /* Activate transmit Buffer Descriptor polling */
- fecp->tdar = 0x01000000; /* Descriptor polling active */
- #ifndef CONFIG_SYS_FEC_BUF_USE_SRAM
- /*
- * FEC unable to initial transmit data packet.
- * A nop will ensure the descriptor polling active completed.
- * CF Internal RAM has shorter cycle access than DRAM. If use
- * DRAM as Buffer descriptor and data, a nop is a must.
- * Affect only V2 and V3.
- */
- __asm__ ("nop");
- #endif
- #ifdef CONFIG_SYS_UNIFY_CACHE
- icache_invalid();
- #endif
- j = 0;
- while ((info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_READY) &&
- (j < info->to_loop)) {
- udelay(1);
- j++;
- }
- if (j >= info->to_loop)
- printf("TX timeout\n");
- #ifdef ET_DEBUG
- printf("%s[%d] %s: cycles: %d status: %x retry cnt: %d\n",
- __FILE__, __LINE__, __func__, j,
- info->txbd[info->tx_idx].cbd_sc,
- (info->txbd[info->tx_idx].cbd_sc & 0x003C) >> 2);
- #endif
- /* return only status bits */
- rc = (info->txbd[info->tx_idx].cbd_sc & BD_ENET_TX_STATS);
- info->tx_idx = (info->tx_idx + 1) % TX_BUF_CNT;
- return rc;
- }
- static int mcffec_recv(struct udevice *dev, int flags, uchar **packetp)
- {
- struct fec_info_s *info = dev->priv;
- volatile fec_t *fecp = (fec_t *)info->iobase;
- int length = -1;
- for (;;) {
- #ifdef CONFIG_SYS_UNIFY_CACHE
- icache_invalid();
- #endif
- /* If nothing received - leave for() loop */
- if (info->rxbd[info->rx_idx].cbd_sc & BD_ENET_RX_EMPTY)
- break;
- length = info->rxbd[info->rx_idx].cbd_datlen;
- if (info->rxbd[info->rx_idx].cbd_sc & 0x003f) {
- printf("%s[%d] err: %x\n",
- __func__, __LINE__,
- info->rxbd[info->rx_idx].cbd_sc);
- } else {
- length -= 4;
- /*
- * Pass the buffer ptr up to the protocol layers.
- */
- *packetp = net_rx_packets[info->rx_idx];
- fecp->eir |= FEC_EIR_RXF;
- }
- /* Give the buffer back to the FEC. */
- info->rxbd[info->rx_idx].cbd_datlen = 0;
- /* wrap around buffer index when necessary */
- if (info->rx_idx == LAST_PKTBUFSRX) {
- info->rxbd[PKTBUFSRX - 1].cbd_sc = BD_ENET_RX_W_E;
- info->rx_idx = 0;
- } else {
- info->rxbd[info->rx_idx].cbd_sc = BD_ENET_RX_EMPTY;
- info->rx_idx++;
- }
- /* Try to fill Buffer Descriptors
- * Descriptor polling active
- */
- fecp->rdar = 0x01000000;
- }
- return length;
- }
- static void mcffec_halt(struct udevice *dev)
- {
- struct fec_info_s *info = dev->priv;
- fec_reset(info);
- fecpin_setclear(info, 0);
- info->rx_idx = 0;
- info->tx_idx = 0;
- memset(info->rxbd, 0, PKTBUFSRX * sizeof(cbd_t));
- memset(info->txbd, 0, TX_BUF_CNT * sizeof(cbd_t));
- memset(info->txbuf, 0, DBUF_LENGTH);
- }
- static const struct eth_ops mcffec_ops = {
- .start = mcffec_init,
- .send = mcffec_send,
- .recv = mcffec_recv,
- .stop = mcffec_halt,
- };
- /*
- * Boot sequence, called just after mcffec_ofdata_to_platdata,
- * as DM way, it replaces old mcffec_initialize.
- */
- static int mcffec_probe(struct udevice *dev)
- {
- struct eth_pdata *pdata = dev_get_platdata(dev);
- struct fec_info_s *info = dev->priv;
- int node = dev_of_offset(dev);
- int retval, fec_idx;
- const u32 *val;
- info->index = dev->seq;
- info->iobase = pdata->iobase;
- info->phy_addr = -1;
- val = fdt_getprop(gd->fdt_blob, node, "mii-base", NULL);
- if (val) {
- u32 fec_iobase;
- fec_idx = fdt32_to_cpu(*val);
- if (fec_idx == info->index) {
- fec_iobase = info->iobase;
- } else {
- printf("mii base != base address, fec_idx %d\n",
- fec_idx);
- retval = fec_get_base_addr(fec_idx, &fec_iobase);
- if (retval)
- return retval;
- }
- info->miibase = fec_iobase;
- }
- val = fdt_getprop(gd->fdt_blob, node, "phy-addr", NULL);
- if (val)
- info->phy_addr = fdt32_to_cpu(*val);
- val = fdt_getprop(gd->fdt_blob, node, "timeout-loop", NULL);
- if (val)
- info->to_loop = fdt32_to_cpu(*val);
- init_eth_info(info);
- #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
- info->bus = mdio_alloc();
- if (!info->bus)
- return -ENOMEM;
- strcpy(info->bus->name, dev->name);
- info->bus->read = mcffec_miiphy_read;
- info->bus->write = mcffec_miiphy_write;
- retval = mdio_register(info->bus);
- if (retval < 0)
- return retval;
- #endif
- return 0;
- }
- static int mcffec_remove(struct udevice *dev)
- {
- struct fec_info_s *priv = dev_get_priv(dev);
- mdio_unregister(priv->bus);
- mdio_free(priv->bus);
- return 0;
- }
- /*
- * Boot sequence, called 1st
- */
- static int mcffec_ofdata_to_platdata(struct udevice *dev)
- {
- struct eth_pdata *pdata = dev_get_platdata(dev);
- const u32 *val;
- pdata->iobase = dev_read_addr(dev);
- /* Default to 10Mbit/s */
- pdata->max_speed = 10;
- val = fdt_getprop(gd->fdt_blob, dev_of_offset(dev),
- "max-speed", NULL);
- if (val)
- pdata->max_speed = fdt32_to_cpu(*val);
- return 0;
- }
- static const struct udevice_id mcffec_ids[] = {
- { .compatible = "fsl,mcf-fec" },
- { }
- };
- U_BOOT_DRIVER(mcffec) = {
- .name = "mcffec",
- .id = UCLASS_ETH,
- .of_match = mcffec_ids,
- .ofdata_to_platdata = mcffec_ofdata_to_platdata,
- .probe = mcffec_probe,
- .remove = mcffec_remove,
- .ops = &mcffec_ops,
- .priv_auto_alloc_size = sizeof(struct fec_info_s),
- .platdata_auto_alloc_size = sizeof(struct eth_pdata),
- };
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