drivers: mcffec: conversion to dm

Full conversion to dm for all boards, legacy code removed.

Signed-off-by: Angelo Durgehello <angelo.dureghello@timesys.com>

1 files changed, 293 insertions, 294 deletions

diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
index 9a3a8455a11..4ec24362d06 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -5,17 +5,17 @@
  *
  * (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 <malloc.h>
-
 #include <command.h>
 #include <net.h>
-#include <netdev.h>
 #include <miiphy.h>
-
 #include <asm/fec.h>
 #include <asm/immap.h>
 #include <linux/mii.h>
@@ -27,64 +27,68 @@
 #define DBUF_LENGTH		1520
 #define TX_BUF_CNT		2
 #define PKT_MAXBUF_SIZE		1518
-#define PKT_MINBUF_SIZE		64
 #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)
 
-struct fec_info_s fec_info[] = {
-#ifdef CONFIG_SYS_FEC0_IOBASE
-	{
-	 0,			/* index */
-	 CONFIG_SYS_FEC0_IOBASE,	/* io base */
-	 CONFIG_SYS_FEC0_PINMUX,	/* gpio pin muxing */
-	 CONFIG_SYS_FEC0_MIIBASE,	/* mii base */
-	 -1,			/* phy_addr */
-	 0,			/* duplex and speed */
-	 0,			/* phy name */
-	 0,			/* phyname init */
-	 0,			/* RX BD */
-	 0,			/* TX BD */
-	 0,			/* rx Index */
-	 0,			/* tx Index */
-	 0,			/* tx buffer */
-	 0,			/* initialized flag */
-	 (struct fec_info_s *)-1,
-	 },
-#endif
-#ifdef CONFIG_SYS_FEC1_IOBASE
-	{
-	 1,			/* index */
-	 CONFIG_SYS_FEC1_IOBASE,	/* io base */
-	 CONFIG_SYS_FEC1_PINMUX,	/* gpio pin muxing */
-	 CONFIG_SYS_FEC1_MIIBASE,	/* mii base */
-	 -1,			/* phy_addr */
-	 0,			/* duplex and speed */
-	 0,			/* phy name */
-	 0,			/* phy name init */
+DECLARE_GLOBAL_DATA_PTR;
+
+static void init_eth_info(struct fec_info_s *info)
+{
 #ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
-	 (cbd_t *)DBUF_LENGTH,	/* RX BD */
+	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
-	 0,			/* RX BD */
+	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
-	 0,			/* TX BD */
-	 0,			/* rx Index */
-	 0,			/* tx Index */
-	 0,			/* tx buffer */
-	 0,			/* initialized flag */
-	 (struct fec_info_s *)-1,
-	 }
+
+#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);
 
-int fec_recv(struct eth_device *dev);
-int fec_init(struct eth_device *dev, bd_t * bd);
-void fec_halt(struct eth_device *dev);
-void fec_reset(struct eth_device *dev);
+	if (i == FEC_RESET_DELAY)
+		printf("FEC_RESET_DELAY timeout\n");
+}
 
-void setFecDuplexSpeed(volatile fec_t * fecp, bd_t * bd, int dup_spd)
+static void set_fec_duplex_speed(volatile fec_t *fecp, int dup_spd)
 {
+	bd_t *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 |
@@ -116,138 +120,11 @@ void setFecDuplexSpeed(volatile fec_t * fecp, bd_t * bd, int dup_spd)
 	}
 }
 
-static int fec_send(struct eth_device *dev, void *packet, int length)
-{
-	struct fec_info_s *info = dev->priv;
-	volatile fec_t *fecp = (fec_t *) (info->iobase);
-	int j, rc;
-	u16 phyStatus;
-
-	miiphy_read(dev->name, info->phy_addr, MII_BMSR, &phyStatus);
-
-	/* section 16.9.23.3
-	 * Wait for ready
-	 */
-	j = 0;
-	while ((info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_READY) &&
-	       (j < MCFFEC_TOUT_LOOP)) {
-		udelay(1);
-		j++;
-	}
-	if (j >= MCFFEC_TOUT_LOOP) {
-		printf("TX not ready\n");
-	}
-
-	info->txbd[info->txIdx].cbd_bufaddr = (uint) packet;
-	info->txbd[info->txIdx].cbd_datlen = length;
-	info->txbd[info->txIdx].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->txIdx].cbd_sc & BD_ENET_TX_READY) &&
-	       (j < MCFFEC_TOUT_LOOP)) {
-		udelay(1);
-		j++;
-	}
-	if (j >= MCFFEC_TOUT_LOOP) {
-		printf("TX timeout\n");
-	}
-
-#ifdef ET_DEBUG
-	printf("%s[%d] %s: cycles: %d    status: %x  retry cnt: %d\n",
-	       __FILE__, __LINE__, __FUNCTION__, j,
-	       info->txbd[info->txIdx].cbd_sc,
-	       (info->txbd[info->txIdx].cbd_sc & 0x003C) >> 2);
-#endif
-
-	/* return only status bits */
-	rc = (info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_STATS);
-	info->txIdx = (info->txIdx + 1) % TX_BUF_CNT;
-
-	return rc;
-}
-
-int fec_recv(struct eth_device *dev)
-{
-	struct fec_info_s *info = dev->priv;
-	volatile fec_t *fecp = (fec_t *) (info->iobase);
-	int length;
-
-	for (;;) {
-#ifndef CONFIG_SYS_FEC_BUF_USE_SRAM
-#endif
-#ifdef CONFIG_SYS_UNIFY_CACHE
-		icache_invalid();
-#endif
-		/* section 16.9.23.2 */
-		if (info->rxbd[info->rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
-			length = -1;
-			break;	/* nothing received - leave for() loop */
-		}
-
-		length = info->rxbd[info->rxIdx].cbd_datlen;
-
-		if (info->rxbd[info->rxIdx].cbd_sc & 0x003f) {
-			printf("%s[%d] err: %x\n",
-			       __FUNCTION__, __LINE__,
-			       info->rxbd[info->rxIdx].cbd_sc);
-#ifdef ET_DEBUG
-			printf("%s[%d] err: %x\n",
-			       __FUNCTION__, __LINE__,
-			       info->rxbd[info->rxIdx].cbd_sc);
-#endif
-		} else {
-
-			length -= 4;
-			/* Pass the packet up to the protocol layers. */
-			net_process_received_packet(net_rx_packets[info->rxIdx],
-						    length);
-
-			fecp->eir |= FEC_EIR_RXF;
-		}
-
-		/* Give the buffer back to the FEC. */
-		info->rxbd[info->rxIdx].cbd_datlen = 0;
-
-		/* wrap around buffer index when necessary */
-		if (info->rxIdx == LAST_PKTBUFSRX) {
-			info->rxbd[PKTBUFSRX - 1].cbd_sc = BD_ENET_RX_W_E;
-			info->rxIdx = 0;
-		} else {
-			info->rxbd[info->rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
-			info->rxIdx++;
-		}
-
-		/* Try to fill Buffer Descriptors */
-		fecp->rdar = 0x01000000;	/* Descriptor polling active    */
-	}
-
-	return length;
-}
-
 #ifdef ET_DEBUG
-void dbgFecRegs(struct eth_device *dev)
+static void dbg_fec_regs(struct udevice *dev)
 {
 	struct fec_info_s *info = dev->priv;
-	volatile fec_t *fecp = (fec_t *) (info->iobase);
+	volatile fec_t *fecp = (fec_t *)(info->iobase);
 
 	printf("=====\n");
 	printf("ievent       %x - %x\n", (int)&fecp->eir, fecp->eir);
@@ -394,28 +271,27 @@ void dbgFecRegs(struct eth_device *dev)
 }
 #endif
 
-int fec_init(struct eth_device *dev, bd_t * bd)
+int mcffec_init(struct udevice *dev)
 {
 	struct fec_info_s *info = dev->priv;
 	volatile fec_t *fecp = (fec_t *) (info->iobase);
-	int i;
+	int rval, i;
 	uchar ea[6];
 
-	fecpin_setclear(dev, 1);
-
-	fec_reset(dev);
+	fecpin_setclear(info, 1);
+	fec_reset(info);
 
 #if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \
 	defined (CONFIG_SYS_DISCOVER_PHY)
 
 	mii_init();
 
-	setFecDuplexSpeed(fecp, bd, info->dup_spd);
+	set_fec_duplex_speed(fecp, info->dup_spd);
 #else
 #ifndef CONFIG_SYS_DISCOVER_PHY
-	setFecDuplexSpeed(fecp, bd, (FECDUPLEX << 16) | FECSPEED);
-#endif				/* ifndef CONFIG_SYS_DISCOVER_PHY */
-#endif				/* CONFIG_CMD_MII || CONFIG_MII */
+	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;
@@ -424,34 +300,20 @@ int fec_init(struct eth_device *dev, bd_t * bd)
 	fecp->eir = 0xffffffff;
 
 	/* Set station address   */
-	if ((u32) fecp == CONFIG_SYS_FEC0_IOBASE) {
-#ifdef CONFIG_SYS_FEC1_IOBASE
-		volatile fec_t *fecp1 = (fec_t *) (CONFIG_SYS_FEC1_IOBASE);
-		eth_env_get_enetaddr("eth1addr", ea);
-		fecp1->palr =
-		    (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
-		fecp1->paur = (ea[4] << 24) | (ea[5] << 16);
-#endif
-		eth_env_get_enetaddr("ethaddr", ea);
-		fecp->palr =
-		    (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
-		fecp->paur = (ea[4] << 24) | (ea[5] << 16);
-	} else {
-#ifdef CONFIG_SYS_FEC0_IOBASE
-		volatile fec_t *fecp0 = (fec_t *) (CONFIG_SYS_FEC0_IOBASE);
-		eth_env_get_enetaddr("ethaddr", ea);
-		fecp0->palr =
-		    (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
-		fecp0->paur = (ea[4] << 24) | (ea[5] << 16);
-#endif
-#ifdef CONFIG_SYS_FEC1_IOBASE
-		eth_env_get_enetaddr("eth1addr", ea);
-		fecp->palr =
-		    (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]);
-		fecp->paur = (ea[4] << 24) | (ea[5] << 16);
-#endif
+	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;
@@ -466,8 +328,8 @@ int fec_init(struct eth_device *dev, bd_t * bd)
 	/*
 	 * Setup Buffers and Buffer Descriptors
 	 */
-	info->rxIdx = 0;
-	info->txIdx = 0;
+	info->rx_idx = 0;
+	info->tx_idx = 0;
 
 	/*
 	 * Setup Receiver Buffer Descriptors (13.14.24.18)
@@ -500,119 +362,256 @@ int fec_init(struct eth_device *dev, bd_t * bd)
 	/* Now enable the transmit and receive processing */
 	fecp->ecr |= FEC_ECR_ETHER_EN;
 
-	/* And last, try to fill Rx Buffer Descriptors */
-	fecp->rdar = 0x01000000;	/* Descriptor polling active    */
+	/* And last, try to fill Rx Buffer Descriptors
+	 * Descriptor polling active
+	 */
+	fecp->rdar = 0x01000000;
 
-	return 1;
+	return 0;
 }
 
-void fec_reset(struct eth_device *dev)
+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 i;
+	volatile fec_t *fecp = (fec_t *)info->iobase;
+	int j, rc;
+	u16 phy_status;
 
-	fecp->ecr = FEC_ECR_RESET;
-	for (i = 0; (fecp->ecr & FEC_ECR_RESET) && (i < FEC_RESET_DELAY); ++i) {
+	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 (i == FEC_RESET_DELAY) {
-		printf("FEC_RESET_DELAY timeout\n");
+	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;
 }
 
-void fec_halt(struct eth_device *dev)
+static void mcffec_halt(struct udevice *dev)
 {
 	struct fec_info_s *info = dev->priv;
 
-	fec_reset(dev);
+	fec_reset(info);
+	fecpin_setclear(info, 0);
 
-	fecpin_setclear(dev, 0);
+	info->rx_idx = 0;
+	info->tx_idx = 0;
 
-	info->rxIdx = info->txIdx = 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);
 }
 
-int mcffec_initialize(bd_t * bis)
+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_device *dev;
-	int i;
-#ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
-	u32 tmp = CONFIG_SYS_INIT_RAM_ADDR + 0x1000;
-#endif
+	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;
 
-	for (i = 0; i < ARRAY_SIZE(fec_info); i++) {
+	info->index = dev->seq;
+	info->iobase = pdata->iobase;
+	info->phy_addr = -1;
 
-		dev =
-		    (struct eth_device *)memalign(CONFIG_SYS_CACHELINE_SIZE,
-						  sizeof *dev);
-		if (dev == NULL)
-			hang();
+	val = fdt_getprop(gd->fdt_blob, node, "mii-base", NULL);
+	if (val) {
+		u32 fec_iobase;
 
-		memset(dev, 0, sizeof(*dev));
+		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;
+	}
 
-		sprintf(dev->name, "FEC%d", fec_info[i].index);
+	val = fdt_getprop(gd->fdt_blob, node, "phy-addr", NULL);
+	if (val)
+		info->phy_addr = fdt32_to_cpu(*val);
 
-		dev->priv = &fec_info[i];
-		dev->init = fec_init;
-		dev->halt = fec_halt;
-		dev->send = fec_send;
-		dev->recv = fec_recv;
+	val = fdt_getprop(gd->fdt_blob, node, "timeout-loop", NULL);
+	if (val)
+		info->to_loop = fdt32_to_cpu(*val);
 
-		/* setup Receive and Transmit buffer descriptor */
-#ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
-		fec_info[i].rxbd = (cbd_t *)((u32)fec_info[i].rxbd + tmp);
-		tmp = (u32)fec_info[i].rxbd;
-		fec_info[i].txbd =
-		    (cbd_t *)((u32)fec_info[i].txbd + tmp +
-		    (PKTBUFSRX * sizeof(cbd_t)));
-		tmp = (u32)fec_info[i].txbd;
-		fec_info[i].txbuf =
-		    (char *)((u32)fec_info[i].txbuf + tmp +
-		    (CONFIG_SYS_TX_ETH_BUFFER * sizeof(cbd_t)));
-		tmp = (u32)fec_info[i].txbuf;
-#else
-		fec_info[i].rxbd =
-		    (cbd_t *) memalign(CONFIG_SYS_CACHELINE_SIZE,
-				       (PKTBUFSRX * sizeof(cbd_t)));
-		fec_info[i].txbd =
-		    (cbd_t *) memalign(CONFIG_SYS_CACHELINE_SIZE,
-				       (TX_BUF_CNT * sizeof(cbd_t)));
-		fec_info[i].txbuf =
-		    (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, DBUF_LENGTH);
-#endif
+	init_eth_info(info);
 
-#ifdef ET_DEBUG
-		printf("rxbd %x txbd %x\n",
-		       (int)fec_info[i].rxbd, (int)fec_info[i].txbd);
+#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
 
-		fec_info[i].phy_name = (char *)memalign(CONFIG_SYS_CACHELINE_SIZE, 32);
+	return 0;
+}
 
-		eth_register(dev);
+static int mcffec_remove(struct udevice *dev)
+{
+	struct fec_info_s *priv = dev_get_priv(dev);
 
-#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
-		int retval;
-		struct mii_dev *mdiodev = mdio_alloc();
-		if (!mdiodev)
-			return -ENOMEM;
-		strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN);
-		mdiodev->read = mcffec_miiphy_read;
-		mdiodev->write = mcffec_miiphy_write;
-
-		retval = mdio_register(mdiodev);
-		if (retval < 0)
-			return retval;
-#endif
-		if (i > 0)
-			fec_info[i - 1].next = &fec_info[i];
-	}
-	fec_info[i - 1].next = &fec_info[0];
+	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;
 
-	/* default speed */
-	bis->bi_ethspeed = 10;
+	pdata->iobase = (phys_addr_t)devfdt_get_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),
+};