Signed-off-by: TsiChungLiew <Tsi-Chung.Liew(a)freescale.com>
---
drivers/net/Makefile | 1 +
drivers/net/fsl_mcdmafec.c | 582 ++++++++++++++++++++++++++++++++++++++++++++
net/eth.c | 4 +
3 files changed, 587 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/fsl_mcdmafec.c
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 41e1bde..b9723fa 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -33,6 +33,7 @@ COBJS-y += dm9000x.o
COBJS-y += e1000.o
COBJS-y += eepro100.o
COBJS-y += enc28j60.o
+COBJS-y += fsl_mcdmafec.o
COBJS-y += inca-ip_sw.o
COBJS-y += ks8695eth.o
COBJS-y += lan91c96.o
diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
new file mode 100644
index 0000000..5f6b730
--- /dev/null
+++ b/drivers/net/fsl_mcdmafec.c
@@ -0,0 +1,582 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd(a)denx.de.
+ *
+ * (C) Copyright 2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew(a)freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <malloc.h>
+#include <command.h>
+#include <config.h>
+#include <net.h>
+#include <miiphy.h>
+
+#ifdef CONFIG_FSLDMAFEC
+#undef ET_DEBUG
+#undef MII_DEBUG
+
+/* Ethernet Transmit and Receive Buffers */
+#define DBUF_LENGTH 1520
+#define PKT_MAXBUF_SIZE 1518
+#define PKT_MINBUF_SIZE 64
+#define PKT_MAXBLR_SIZE 1536
+#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)
+#define FIFO_ERRSTAT (FIFO_STAT_RXW | FIFO_STAT_UF | FIFO_STAT_OF)
+
+/* RxBD bits definitions */
+#define BD_ENET_RX_ERR (BD_ENET_RX_LG | BD_ENET_RX_NO | BD_ENET_RX_CR | \
+ BD_ENET_RX_OV | BD_ENET_RX_TR)
+
+#if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI)
+#include <asm/immap.h>
+#include <asm/fsl_mcdmafec.h>
+
+#include "MCD_dma.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct fec_info_dma fec_info[] = {
+#ifdef CFG_FEC0_IOBASE
+ {
+ 0, /* index */
+ CFG_FEC0_IOBASE, /* io base */
+ CFG_FEC0_PINMUX, /* gpio pin muxing */
+ CFG_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_dma *)-1, /* next */
+ FEC0_RX_TASK, /* rxTask */
+ FEC0_TX_TASK, /* txTask */
+ FEC0_RX_PRIORITY, /* rxPri */
+ FEC0_TX_PRIORITY, /* txPri */
+ FEC0_RX_INIT, /* rxInit */
+ FEC0_TX_INIT, /* txInit */
+ 0, /* usedTbdIndex */
+ 0, /* cleanTbdNum */
+ },
+#endif
+#ifdef CFG_FEC1_IOBASE
+ {
+ 1, /* index */
+ CFG_FEC1_IOBASE, /* io base */
+ CFG_FEC1_PINMUX, /* gpio pin muxing */
+ CFG_FEC1_MIIBASE, /* mii base */
+ -1, /* phy_addr */
+ 0, /* duplex and speed */
+ 0, /* phy name */
+ 0, /* phy name init */
+ 0, /* RX BD */
+ 0, /* TX BD */
+ 0, /* rx Index */
+ 0, /* tx Index */
+ 0, /* tx buffer */
+ 0, /* initialized flag */
+ (struct fec_info_dma *)-1, /* next */
+ FEC1_RX_TASK, /* rxTask */
+ FEC1_TX_TASK, /* txTask */
+ FEC1_RX_PRIORITY, /* rxPri */
+ FEC1_TX_PRIORITY, /* txPri */
+ FEC1_RX_INIT, /* rxInit */
+ FEC1_TX_INIT, /* txInit */
+ 0, /* usedTbdIndex */
+ 0, /* cleanTbdNum */
+ }
+#endif
+};
+
+int fec_send(struct eth_device *dev, volatile void *packet, int length);
+int fec_recv(struct eth_device *dev);
+int fec_init(struct eth_device *dev, bd_t * bd);
+void fec_halt(struct eth_device *dev);
+extern int fecpin_setclear(struct eth_device *dev, int setclear);
+
+#ifdef CFG_DISCOVER_PHY
+extern void mii_init(void);
+extern uint mii_send(uint mii_cmd);
+extern int mii_discover_phy(struct eth_device *dev);
+extern int mcffec_miiphy_read(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *value);
+extern int mcffec_miiphy_write(char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value);
+#endif
+
+#ifdef ET_DEBUG
+void dbgFecRegs(struct eth_device *dev)
+{
+ struct fec_info_dma *info = dev->priv;
+ volatile fecdma_t *fecp = (fecdma_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("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("r hash %x - %x\n", (int)&fecp->rhr, fecp->rhr);
+ 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_fdata %x - %x\n", (int)&fecp->rfdr, fecp->rfdr);
+ printf("r_fstat %x - %x\n", (int)&fecp->rfsr, fecp->rfsr);
+ printf("r_fctrl %x - %x\n", (int)&fecp->rfcr, fecp->rfcr);
+ printf("r_flrfp %x - %x\n", (int)&fecp->rlrfp, fecp->rlrfp);
+ printf("r_flwfp %x - %x\n", (int)&fecp->rlwfp, fecp->rlwfp);
+ printf("r_frfar %x - %x\n", (int)&fecp->rfar, fecp->rfar);
+ printf("r_frfrp %x - %x\n", (int)&fecp->rfrp, fecp->rfrp);
+ printf("r_frfwp %x - %x\n", (int)&fecp->rfwp, fecp->rfwp);
+ printf("t_fdata %x - %x\n", (int)&fecp->tfdr, fecp->tfdr);
+ printf("t_fstat %x - %x\n", (int)&fecp->tfsr, fecp->tfsr);
+ printf("t_fctrl %x - %x\n", (int)&fecp->tfcr, fecp->tfcr);
+ printf("t_flrfp %x - %x\n", (int)&fecp->tlrfp, fecp->tlrfp);
+ printf("t_flwfp %x - %x\n", (int)&fecp->tlwfp, fecp->tlwfp);
+ printf("t_ftfar %x - %x\n", (int)&fecp->tfar, fecp->tfar);
+ printf("t_ftfrp %x - %x\n", (int)&fecp->tfrp, fecp->tfrp);
+ printf("t_ftfwp %x - %x\n", (int)&fecp->tfwp, fecp->tfwp);
+ printf("frst %x - %x\n", (int)&fecp->frst, fecp->frst);
+ printf("ctcwr %x - %x\n", (int)&fecp->ctcwr, fecp->ctcwr);
+}
+#endif
+
+void setFecDuplexSpeed(volatile fecdma_t * fecp, bd_t * bd, int dup_spd)
+{
+ 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 MII_DEBUG
+ printf("100Mbps\n");
+#endif
+ bd->bi_ethspeed = 100;
+ } else {
+#ifdef MII_DEBUG
+ printf("10Mbps\n");
+#endif
+ bd->bi_ethspeed = 10;
+ }
+}
+
+int fec_send(struct eth_device *dev, volatile void *packet, int length)
+{
+ struct fec_info_dma *info = dev->priv;
+ cbd_t *pTbd, *pUsedTbd;
+ u16 phyStatus;
+
+ miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &phyStatus);
+
+ /* process all the consumed TBDs */
+ while (info->cleanTbdNum < CFG_TX_ETH_BUFFER) {
+ pUsedTbd = &info->txbd[info->usedTbdIdx];
+ if (pUsedTbd->cbd_sc & BD_ENET_TX_READY) {
+#ifdef ET_DEBUG
+ printf("Cannot clean TBD %d, in use\n",
+ info->cleanTbdNum);
+#endif
+ return 0;
+ }
+
+ /* clean this buffer descriptor */
+ if (info->usedTbdIdx == (CFG_TX_ETH_BUFFER - 1))
+ pUsedTbd->cbd_sc = BD_ENET_TX_WRAP;
+ else
+ pUsedTbd->cbd_sc = 0;
+
+ /* update some indeces for a correct handling of the TBD ring */
+ info->cleanTbdNum++;
+ info->usedTbdIdx = (info->usedTbdIdx + 1) % CFG_TX_ETH_BUFFER;
+ }
+
+ /* Check for valid length of data. */
+ if ((length > 1500) || (length <= 0)) {
+ return -1;
+ }
+
+ /* Check the number of vacant TxBDs. */
+ if (info->cleanTbdNum < 1) {
+ printf("No available TxBDs ...\n");
+ return -1;
+ }
+
+ /* Get the first TxBD to send the mac header */
+ pTbd = &info->txbd[info->txIdx];
+ pTbd->cbd_datlen = length;
+ pTbd->cbd_bufaddr = (u32) packet;
+ pTbd->cbd_sc |= BD_ENET_TX_LAST | BD_ENET_TX_TC | BD_ENET_TX_READY;
+ info->txIdx = (info->txIdx + 1) % CFG_TX_ETH_BUFFER;
+
+ /* Enable DMA transmit task */
+ MCD_continDma(info->txTask);
+
+ info->cleanTbdNum -= 1;
+
+ /* wait until frame is sent . */
+ while (pTbd->cbd_sc & BD_ENET_TX_READY) {
+ udelay(10);
+ }
+
+ return (int)(info->txbd[info->txIdx].cbd_sc & BD_ENET_TX_STATS);
+}
+
+int fec_recv(struct eth_device *dev)
+{
+ struct fec_info_dma *info = dev->priv;
+ volatile fecdma_t *fecp = (fecdma_t *) (info->iobase);
+
+ cbd_t *pRbd = &info->rxbd[info->rxIdx];
+ u32 ievent;
+ int frame_length, len = 0;
+
+ /* Check if any critical events have happened */
+ ievent = fecp->eir;
+ if (ievent != 0) {
+ fecp->eir = ievent;
+
+ if (ievent & (FEC_EIR_BABT | FEC_EIR_TXERR | FEC_EIR_RXERR)) {
+ printf("fec_recv: error\n");
+ fec_halt(dev);
+ fec_init(dev, NULL);
+ return 0;
+ }
+
+ if (ievent & FEC_EIR_HBERR) {
+ /* Heartbeat error */
+ fecp->tcr |= FEC_TCR_GTS;
+ }
+
+ if (ievent & FEC_EIR_GRA) {
+ /* Graceful stop complete */
+ if (fecp->tcr & FEC_TCR_GTS) {
+ printf("fec_recv: tcr_gts\n");
+ fec_halt(dev);
+ fecp->tcr &= ~FEC_TCR_GTS;
+ fec_init(dev, NULL);
+ }
+ }
+ }
+
+ if (!(pRbd->cbd_sc & BD_ENET_RX_EMPTY)) {
+ if ((pRbd->cbd_sc & BD_ENET_RX_LAST)
+ && !(pRbd->cbd_sc & BD_ENET_RX_ERR)
+ && ((pRbd->cbd_datlen - 4) > 14)) {
+
+ /* Get buffer address and size */
+ frame_length = pRbd->cbd_datlen - 4;
+
+ /* Fill the buffer and pass it to upper layers */
+ NetReceive((volatile uchar *)pRbd->cbd_bufaddr,
+ frame_length);
+ len = frame_length;
+ }
+
+ /* Reset buffer descriptor as empty */
+ if ((info->rxIdx) == (PKTBUFSRX - 1))
+ pRbd->cbd_sc = (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
+ else
+ pRbd->cbd_sc = BD_ENET_RX_EMPTY;
+
+ pRbd->cbd_datlen = PKTSIZE_ALIGN;
+
+ /* Now, we have an empty RxBD, restart the DMA receive task */
+ MCD_continDma(info->rxTask);
+
+ /* Increment BD count */
+ info->rxIdx = (info->rxIdx + 1) % PKTBUFSRX;
+ }
+
+ return len;
+}
+
+void fec_set_hwaddr(volatile fecdma_t * fecp, u8 * mac)
+{
+ u8 currByte; /* byte for which to compute the CRC */
+ int byte; /* loop - counter */
+ int bit; /* loop - counter */
+ u32 crc = 0xffffffff; /* initial value */
+
+ for (byte = 0; byte < 6; byte++) {
+ currByte = mac[byte];
+ for (bit = 0; bit < 8; bit++) {
+ if ((currByte & 0x01) ^ (crc & 0x01)) {
+ crc >>= 1;
+ crc = crc ^ 0xedb88320;
+ } else {
+ crc >>= 1;
+ }
+ currByte >>= 1;
+ }
+ }
+
+ crc = crc >> 26;
+
+ /* Set individual hash table register */
+ if (crc >= 32) {
+ fecp->ialr = (1 << (crc - 32));
+ fecp->iaur = 0;
+ } else {
+ fecp->ialr = 0;
+ fecp->iaur = (1 << crc);
+ }
+
+ /* Set physical address */
+ fecp->palr = (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3];
+ fecp->paur = (mac[4] << 24) + (mac[5] << 16) + 0x8808;
+
+ /* Clear multicast address hash table */
+ fecp->gaur = 0;
+ fecp->galr = 0;
+}
+
+int fec_init(struct eth_device *dev, bd_t * bd)
+{
+ struct fec_info_dma *info = dev->priv;
+ volatile fecdma_t *fecp = (fecdma_t *) (info->iobase);
+ int i;
+
+#ifdef ET_DEBUG
+ printf("fec_init: iobase 0x%08x ...\n", info->iobase);
+#endif
+
+ fecpin_setclear(dev, 1);
+
+ fec_halt(dev);
+
+#if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \
+ defined (CFG_DISCOVER_PHY)
+
+ mii_init();
+
+ setFecDuplexSpeed(fecp, bd, info->dup_spd);
+#else
+#ifndef CFG_DISCOVER_PHY
+ setFecDuplexSpeed(fecp, bd, (FECDUPLEX << 16) | FECSPEED);
+#endif /* ifndef CFG_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 ((u32) fecp == CFG_FEC0_IOBASE) {
+ fec_set_hwaddr(fecp, bd->bi_enetaddr);
+ } else {
+ fec_set_hwaddr(fecp, bd->bi_enet1addr);
+ }
+
+ /* Set Opcode/Pause Duration Register */
+ fecp->opd = 0x00010020;
+
+ /* Setup Buffers and Buffer Desriptors */
+ info->rxIdx = 0;
+ info->txIdx = 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 = PKTSIZE_ALIGN;
+ info->rxbd[i].cbd_bufaddr = (uint) NetRxPackets[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 < CFG_TX_ETH_BUFFER; i++) {
+ info->txbd[i].cbd_sc = 0;
+ info->txbd[i].cbd_datlen = 0;
+ info->txbd[i].cbd_bufaddr = (uint) (&info->txbuf[0]);
+ }
+ info->txbd[CFG_TX_ETH_BUFFER - 1].cbd_sc |= BD_ENET_TX_WRAP;
+
+ info->usedTbdIdx = 0;
+ info->cleanTbdNum = CFG_TX_ETH_BUFFER;
+
+ /* Set Rx FIFO alarm and granularity value */
+ fecp->rfcr = 0x0c000000;
+ fecp->rfar = 0x0000030c;
+
+ /* Set Tx FIFO granularity value */
+ fecp->tfcr = FIFO_CTRL_FRAME | FIFO_CTRL_GR(6) | 0x00040000;
+ fecp->tfar = 0x00000080;
+
+ fecp->tfwr = 0x2;
+ fecp->ctcwr = 0x03000000;
+
+ /* Enable DMA receive task */
+ MCD_startDma(info->rxTask, /* Dma channel */
+ (s8 *) info->rxbd, /*Source Address */
+ 0, /* Source increment */
+ (s8 *) (&fecp->rfdr), /* dest */
+ 4, /* dest increment */
+ 0, /* DMA size */
+ 4, /* xfer size */
+ info->rxInit, /* initiator */
+ info->rxPri, /* priority */
+ (MCD_FECRX_DMA | MCD_TT_FLAGS_DEF), /* Flags */
+ (MCD_NO_CSUM | MCD_NO_BYTE_SWAP) /* Function description */
+ );
+
+ /* Enable DMA tx task with no ready buffer descriptors */
+ MCD_startDma(info->txTask, /* Dma channel */
+ (s8 *) info->txbd, /*Source Address */
+ 0, /* Source increment */
+ (s8 *) (&fecp->tfdr), /* dest */
+ 4, /* dest incr */
+ 0, /* DMA size */
+ 4, /* xfer size */
+ info->txInit, /* initiator */
+ info->txPri, /* priority */
+ (MCD_FECTX_DMA | MCD_TT_FLAGS_DEF), /* Flags */
+ (MCD_NO_CSUM | MCD_NO_BYTE_SWAP) /* Function description */
+ );
+
+ /* Now enable the transmit and receive processing */
+ fecp->ecr |= FEC_ECR_ETHER_EN;
+
+ return 1;
+}
+
+void fec_halt(struct eth_device *dev)
+{
+ struct fec_info_dma *info = dev->priv;
+ volatile fecdma_t *fecp = (fecdma_t *) (info->iobase);
+ int counter = 0xffff;
+
+ /* issue graceful stop command to the FEC transmitter if necessary */
+ fecp->tcr |= FEC_TCR_GTS;
+
+ /* wait for graceful stop to register */
+ while ((counter--) && (!(fecp->eir & FEC_EIR_GRA))) ;
+
+ /* Disable DMA tasks */
+ MCD_killDma(info->txTask);
+ MCD_killDma(info->rxTask);;
+
+ /* Disable the Ethernet Controller */
+ fecp->ecr &= ~FEC_ECR_ETHER_EN;
+
+ /* Clear FIFO status registers */
+ fecp->rfsr &= FIFO_ERRSTAT;
+ fecp->tfsr &= FIFO_ERRSTAT;
+
+ fecp->frst = 0x01000000;
+
+ /* Issue a reset command to the FEC chip */
+ fecp->ecr |= FEC_ECR_RESET;
+
+ /* wait at least 20 clock cycles */
+ udelay(10000);
+
+#ifdef ET_DEBUG
+ printf("Ethernet task stopped\n");
+#endif
+}
+
+int mcdmafec_initialize(bd_t * bis)
+{
+ struct eth_device *dev;
+ int i;
+
+ for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) {
+
+ dev =
+ (struct eth_device *)memalign(CFG_CACHELINE_SIZE,
+ sizeof *dev);
+ if (dev == NULL)
+ hang();
+
+ memset(dev, 0, sizeof(*dev));
+
+ sprintf(dev->name, "FEC%d", fec_info[i].index);
+
+ dev->priv = &fec_info[i];
+ dev->init = fec_init;
+ dev->halt = fec_halt;
+ dev->send = fec_send;
+ dev->recv = fec_recv;
+
+ /* setup Receive and Transmit buffer descriptor */
+ fec_info[i].rxbd =
+ (cbd_t *) memalign(CFG_CACHELINE_SIZE,
+ (PKTBUFSRX * sizeof(cbd_t)));
+ fec_info[i].txbd =
+ (cbd_t *) memalign(CFG_CACHELINE_SIZE,
+ (CFG_TX_ETH_BUFFER * sizeof(cbd_t)));
+ fec_info[i].txbuf =
+ (char *)memalign(CFG_CACHELINE_SIZE, DBUF_LENGTH);
+
+#ifdef ET_DEBUG
+ printf("rxbd %x txbd %x\n",
+ (int)fec_info[i].rxbd, (int)fec_info[i].txbd);
+#endif
+
+ fec_info[i].phy_name = (char *)memalign(CFG_CACHELINE_SIZE, 32);
+
+ eth_register(dev);
+
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
+ miiphy_register(dev->name,
+ mcffec_miiphy_read, mcffec_miiphy_write);
+#endif
+
+ if (i > 0)
+ fec_info[i - 1].next = &fec_info[i];
+ }
+ fec_info[i - 1].next = &fec_info[0];
+
+ /* default speed */
+ bis->bi_ethspeed = 10;
+
+ return 1;
+}
+
+#endif /* CONFIG_CMD_NET && CONFIG_NET_MULTI */
+#endif /* CONFIG_FSLDMAFEC */
diff --git a/net/eth.c b/net/eth.c
index 5d9e9c1..bcd7d42 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -61,6 +61,7 @@ extern int uec_initialize(int);
extern int bfin_EMAC_initialize(bd_t *);
extern int atstk1000_eth_initialize(bd_t *);
extern int mcffec_initialize(bd_t*);
+extern int mcdmafec_initialize(bd_t*);
#ifdef CONFIG_API
extern void (*push_packet)(volatile void *, int);
@@ -272,6 +273,9 @@ int eth_initialize(bd_t *bis)
#if defined(CONFIG_MCFFEC)
mcffec_initialize(bis);
#endif
+#if defined(CONFIG_FSLDMAFEC)
+ mcdmafec_initialize(bis);
+#endif
if (!eth_devices) {
puts ("No ethernet found.\n");
--
1.5.2
