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Diffstat (limited to 'qemu/roms/u-boot/drivers/net/mcffec.c')
-rw-r--r--qemu/roms/u-boot/drivers/net/mcffec.c609
1 files changed, 0 insertions, 609 deletions
diff --git a/qemu/roms/u-boot/drivers/net/mcffec.c b/qemu/roms/u-boot/drivers/net/mcffec.c
deleted file mode 100644
index 7c4b210b0..000000000
--- a/qemu/roms/u-boot/drivers/net/mcffec.c
+++ /dev/null
@@ -1,609 +0,0 @@
-/*
- * (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)
- *
- * 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;
-}