u-boot/drivers/net/mcffec.c
Axel Lin a62cd29c98 net: Use ARRAY_SIZE at appropriate places
Use ARRAY_SIZE instead of having similar implementation in each drivers.
The NUMELEMS defined in drivers/net/npe/include/IxOsalTypes.h is not used
at all, so this patch removes it instead of converting it to use ARRAY_SIZE.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
2013-08-19 12:34:18 -05:00

610 lines
18 KiB
C

/*
* (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)
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <command.h>
#include <net.h>
#include <netdev.h>
#include <miiphy.h>
#include <asm/fec.h>
#include <asm/immap.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_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)
DECLARE_GLOBAL_DATA_PTR;
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 */
#ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
(cbd_t *)DBUF_LENGTH, /* RX BD */
#else
0, /* RX BD */
#endif
0, /* TX BD */
0, /* rx Index */
0, /* tx Index */
0, /* tx buffer */
0, /* initialized flag */
(struct fec_info_s *)-1,
}
#endif
};
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);
void setFecDuplexSpeed(volatile fec_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 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;
}
}
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. */
NetReceive(NetRxPackets[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)
{
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 fec_init(struct eth_device *dev, bd_t * bd)
{
struct fec_info_s *info = dev->priv;
volatile fec_t *fecp = (fec_t *) (info->iobase);
int i;
uchar ea[6];
fecpin_setclear(dev, 1);
fec_reset(dev);
#if defined(CONFIG_CMD_MII) || defined (CONFIG_MII) || \
defined (CONFIG_SYS_DISCOVER_PHY)
mii_init();
setFecDuplexSpeed(fecp, bd, 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 */
/* We use strictly polling mode only */
fecp->eimr = 0;
/* Clear any pending interrupt */
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_getenv_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_getenv_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_getenv_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_getenv_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
}
/* 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 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 = 0; /* Reset */
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 < 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 */
fecp->rdar = 0x01000000; /* Descriptor polling active */
return 1;
}
void fec_reset(struct eth_device *dev)
{
struct fec_info_s *info = dev->priv;
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");
}
}
void fec_halt(struct eth_device *dev)
{
struct fec_info_s *info = dev->priv;
fec_reset(dev);
fecpin_setclear(dev, 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)
{
struct eth_device *dev;
int i;
#ifdef CONFIG_SYS_FEC_BUF_USE_SRAM
u32 tmp = CONFIG_SYS_INIT_RAM_ADDR + 0x1000;
#endif
for (i = 0; i < ARRAY_SIZE(fec_info); i++) {
dev =
(struct eth_device *)memalign(CONFIG_SYS_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 */
#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
#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(CONFIG_SYS_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 0;
}