upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/net/fm/eth.c

783 lines
20 KiB

/*
* Copyright 2009-2012 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <malloc.h>
#include <net.h>
#include <hwconfig.h>
#include <fm_eth.h>
#include <fsl_mdio.h>
#include <miiphy.h>
#include <phy.h>
#include <fsl_dtsec.h>
#include <fsl_tgec.h>
#include <fsl_memac.h>
#include "fm.h"
static struct eth_device *devlist[NUM_FM_PORTS];
static int num_controllers;
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) && !defined(BITBANGMII)
#define TBIANA_SETTINGS (TBIANA_ASYMMETRIC_PAUSE | TBIANA_SYMMETRIC_PAUSE | \
TBIANA_FULL_DUPLEX)
#define TBIANA_SGMII_ACK 0x4001
#define TBICR_SETTINGS (TBICR_ANEG_ENABLE | TBICR_RESTART_ANEG | \
TBICR_FULL_DUPLEX | TBICR_SPEED1_SET)
/* Configure the TBI for SGMII operation */
static void dtsec_configure_serdes(struct fm_eth *priv)
{
#ifdef CONFIG_SYS_FMAN_V3
u32 value;
struct mii_dev bus;
bus.priv = priv->mac->phyregs;
bool sgmii_2500 = (priv->enet_if ==
PHY_INTERFACE_MODE_SGMII_2500) ? true : false;
int i = 0;
qsgmii_loop:
/* SGMII IF mode + AN enable only for 1G SGMII, not for 2.5G */
value = PHY_SGMII_IF_MODE_SGMII;
if (!sgmii_2500)
value |= PHY_SGMII_IF_MODE_AN;
memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x14, value);
/* Dev ability according to SGMII specification */
value = PHY_SGMII_DEV_ABILITY_SGMII;
memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x4, value);
/* Adjust link timer for SGMII -
1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 */
memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x13, 0x3);
memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x12, 0xd40);
/* Restart AN */
value = PHY_SGMII_CR_DEF_VAL;
if (!sgmii_2500)
value |= PHY_SGMII_CR_RESET_AN;
memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0, value);
if ((priv->enet_if == PHY_INTERFACE_MODE_QSGMII) && (i < 3)) {
i++;
goto qsgmii_loop;
}
#else
struct dtsec *regs = priv->mac->base;
struct tsec_mii_mng *phyregs = priv->mac->phyregs;
/*
* Access TBI PHY registers at given TSEC register offset as
* opposed to the register offset used for external PHY accesses
*/
tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0, TBI_TBICON,
TBICON_CLK_SELECT);
tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0, TBI_ANA,
TBIANA_SGMII_ACK);
tsec_local_mdio_write(phyregs, in_be32(&regs->tbipa), 0,
TBI_CR, TBICR_SETTINGS);
#endif
}
static void dtsec_init_phy(struct eth_device *dev)
{
struct fm_eth *fm_eth = dev->priv;
#ifndef CONFIG_SYS_FMAN_V3
struct dtsec *regs = (struct dtsec *)CONFIG_SYS_FSL_FM1_DTSEC1_ADDR;
/* Assign a Physical address to the TBI */
out_be32(&regs->tbipa, CONFIG_SYS_TBIPA_VALUE);
#endif
if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII ||
fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII ||
fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII_2500)
dtsec_configure_serdes(fm_eth);
}
#ifdef CONFIG_PHYLIB
static int tgec_is_fibre(struct eth_device *dev)
{
struct fm_eth *fm = dev->priv;
char phyopt[20];
sprintf(phyopt, "fsl_fm%d_xaui_phy", fm->fm_index + 1);
return hwconfig_arg_cmp(phyopt, "xfi");
}
#endif
#endif
static u16 muram_readw(u16 *addr)
{
ulong base = (ulong)addr & ~0x3UL;
u32 val32 = in_be32((void *)base);
int byte_pos;
u16 ret;
byte_pos = (ulong)addr & 0x3UL;
if (byte_pos)
ret = (u16)(val32 & 0x0000ffff);
else
ret = (u16)((val32 & 0xffff0000) >> 16);
return ret;
}
static void muram_writew(u16 *addr, u16 val)
{
ulong base = (ulong)addr & ~0x3UL;
u32 org32 = in_be32((void *)base);
u32 val32;
int byte_pos;
byte_pos = (ulong)addr & 0x3UL;
if (byte_pos)
val32 = (org32 & 0xffff0000) | val;
else
val32 = (org32 & 0x0000ffff) | ((u32)val << 16);
out_be32((void *)base, val32);
}
static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port)
{
int timeout = 1000000;
clrbits_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_EN);
/* wait until the rx port is not busy */
while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--)
;
}
static void bmi_rx_port_init(struct fm_bmi_rx_port *rx_port)
{
/* set BMI to independent mode, Rx port disable */
out_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_IM);
/* clear FOF in IM case */
out_be32(&rx_port->fmbm_rim, 0);
/* Rx frame next engine -RISC */
out_be32(&rx_port->fmbm_rfne, NIA_ENG_RISC | NIA_RISC_AC_IM_RX);
/* Rx command attribute - no order, MR[3] = 1 */
clrbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_ORDER | FMBM_RFCA_MR_MASK);
setbits_be32(&rx_port->fmbm_rfca, FMBM_RFCA_MR(4));
/* enable Rx statistic counters */
out_be32(&rx_port->fmbm_rstc, FMBM_RSTC_EN);
/* disable Rx performance counters */
out_be32(&rx_port->fmbm_rpc, 0);
}
static void bmi_tx_port_disable(struct fm_bmi_tx_port *tx_port)
{
int timeout = 1000000;
clrbits_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_EN);
/* wait until the tx port is not busy */
while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--)
;
}
static void bmi_tx_port_init(struct fm_bmi_tx_port *tx_port)
{
/* set BMI to independent mode, Tx port disable */
out_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_IM);
/* Tx frame next engine -RISC */
out_be32(&tx_port->fmbm_tfne, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
out_be32(&tx_port->fmbm_tfene, NIA_ENG_RISC | NIA_RISC_AC_IM_TX);
/* Tx command attribute - no order, MR[3] = 1 */
clrbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_ORDER | FMBM_TFCA_MR_MASK);
setbits_be32(&tx_port->fmbm_tfca, FMBM_TFCA_MR(4));
/* enable Tx statistic counters */
out_be32(&tx_port->fmbm_tstc, FMBM_TSTC_EN);
/* disable Tx performance counters */
out_be32(&tx_port->fmbm_tpc, 0);
}
static int fm_eth_rx_port_parameter_init(struct fm_eth *fm_eth)
{
struct fm_port_global_pram *pram;
u32 pram_page_offset;
void *rx_bd_ring_base;
void *rx_buf_pool;
u32 bd_ring_base_lo, bd_ring_base_hi;
u32 buf_lo, buf_hi;
struct fm_port_bd *rxbd;
struct fm_port_qd *rxqd;
struct fm_bmi_rx_port *bmi_rx_port = fm_eth->rx_port;
int i;
/* alloc global parameter ram at MURAM */
pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
FM_PRAM_SIZE, FM_PRAM_ALIGN);
if (!pram) {
printf("%s: No muram for Rx global parameter\n", __func__);
return -ENOMEM;
}
fm_eth->rx_pram = pram;
/* parameter page offset to MURAM */
pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
/* enable global mode- snooping data buffers and BDs */
out_be32(&pram->mode, PRAM_MODE_GLOBAL);
/* init the Rx queue descriptor pionter */
out_be32(&pram->rxqd_ptr, pram_page_offset + 0x20);
/* set the max receive buffer length, power of 2 */
muram_writew(&pram->mrblr, MAX_RXBUF_LOG2);
/* alloc Rx buffer descriptors from main memory */
rx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
* RX_BD_RING_SIZE);
if (!rx_bd_ring_base)
return -ENOMEM;
memset(rx_bd_ring_base, 0, sizeof(struct fm_port_bd)
* RX_BD_RING_SIZE);
/* alloc Rx buffer from main memory */
rx_buf_pool = malloc(MAX_RXBUF_LEN * RX_BD_RING_SIZE);
if (!rx_buf_pool)
return -ENOMEM;
memset(rx_buf_pool, 0, MAX_RXBUF_LEN * RX_BD_RING_SIZE);
debug("%s: rx_buf_pool = %p\n", __func__, rx_buf_pool);
/* save them to fm_eth */
fm_eth->rx_bd_ring = rx_bd_ring_base;
fm_eth->cur_rxbd = rx_bd_ring_base;
fm_eth->rx_buf = rx_buf_pool;
/* init Rx BDs ring */
rxbd = (struct fm_port_bd *)rx_bd_ring_base;
for (i = 0; i < RX_BD_RING_SIZE; i++) {
muram_writew(&rxbd->status, RxBD_EMPTY);
muram_writew(&rxbd->len, 0);
buf_hi = upper_32_bits(virt_to_phys(rx_buf_pool +
i * MAX_RXBUF_LEN));
buf_lo = lower_32_bits(virt_to_phys(rx_buf_pool +
i * MAX_RXBUF_LEN));
muram_writew(&rxbd->buf_ptr_hi, (u16)buf_hi);
out_be32(&rxbd->buf_ptr_lo, buf_lo);
rxbd++;
}
/* set the Rx queue descriptor */
rxqd = &pram->rxqd;
muram_writew(&rxqd->gen, 0);
bd_ring_base_hi = upper_32_bits(virt_to_phys(rx_bd_ring_base));
bd_ring_base_lo = lower_32_bits(virt_to_phys(rx_bd_ring_base));
muram_writew(&rxqd->bd_ring_base_hi, (u16)bd_ring_base_hi);
out_be32(&rxqd->bd_ring_base_lo, bd_ring_base_lo);
muram_writew(&rxqd->bd_ring_size, sizeof(struct fm_port_bd)
* RX_BD_RING_SIZE);
muram_writew(&rxqd->offset_in, 0);
muram_writew(&rxqd->offset_out, 0);
/* set IM parameter ram pointer to Rx Frame Queue ID */
out_be32(&bmi_rx_port->fmbm_rfqid, pram_page_offset);
return 0;
}
static int fm_eth_tx_port_parameter_init(struct fm_eth *fm_eth)
{
struct fm_port_global_pram *pram;
u32 pram_page_offset;
void *tx_bd_ring_base;
u32 bd_ring_base_lo, bd_ring_base_hi;
struct fm_port_bd *txbd;
struct fm_port_qd *txqd;
struct fm_bmi_tx_port *bmi_tx_port = fm_eth->tx_port;
int i;
/* alloc global parameter ram at MURAM */
pram = (struct fm_port_global_pram *)fm_muram_alloc(fm_eth->fm_index,
FM_PRAM_SIZE, FM_PRAM_ALIGN);
if (!pram) {
printf("%s: No muram for Tx global parameter\n", __func__);
return -ENOMEM;
}
fm_eth->tx_pram = pram;
/* parameter page offset to MURAM */
pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
/* enable global mode- snooping data buffers and BDs */
out_be32(&pram->mode, PRAM_MODE_GLOBAL);
/* init the Tx queue descriptor pionter */
out_be32(&pram->txqd_ptr, pram_page_offset + 0x40);
/* alloc Tx buffer descriptors from main memory */
tx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
* TX_BD_RING_SIZE);
if (!tx_bd_ring_base)
return -ENOMEM;
memset(tx_bd_ring_base, 0, sizeof(struct fm_port_bd)
* TX_BD_RING_SIZE);
/* save it to fm_eth */
fm_eth->tx_bd_ring = tx_bd_ring_base;
fm_eth->cur_txbd = tx_bd_ring_base;
/* init Tx BDs ring */
txbd = (struct fm_port_bd *)tx_bd_ring_base;
for (i = 0; i < TX_BD_RING_SIZE; i++) {
muram_writew(&txbd->status, TxBD_LAST);
muram_writew(&txbd->len, 0);
muram_writew(&txbd->buf_ptr_hi, 0);
out_be32(&txbd->buf_ptr_lo, 0);
txbd++;
}
/* set the Tx queue decriptor */
txqd = &pram->txqd;
bd_ring_base_hi = upper_32_bits(virt_to_phys(tx_bd_ring_base));
bd_ring_base_lo = lower_32_bits(virt_to_phys(tx_bd_ring_base));
muram_writew(&txqd->bd_ring_base_hi, (u16)bd_ring_base_hi);
out_be32(&txqd->bd_ring_base_lo, bd_ring_base_lo);
muram_writew(&txqd->bd_ring_size, sizeof(struct fm_port_bd)
* TX_BD_RING_SIZE);
muram_writew(&txqd->offset_in, 0);
muram_writew(&txqd->offset_out, 0);
/* set IM parameter ram pointer to Tx Confirmation Frame Queue ID */
out_be32(&bmi_tx_port->fmbm_tcfqid, pram_page_offset);
return 0;
}
static int fm_eth_init(struct fm_eth *fm_eth)
{
int ret;
ret = fm_eth_rx_port_parameter_init(fm_eth);
if (ret)
return ret;
ret = fm_eth_tx_port_parameter_init(fm_eth);
if (ret)
return ret;
return 0;
}
static int fm_eth_startup(struct fm_eth *fm_eth)
{
struct fsl_enet_mac *mac;
int ret;
mac = fm_eth->mac;
/* Rx/TxBDs, Rx/TxQDs, Rx buff and parameter ram init */
ret = fm_eth_init(fm_eth);
if (ret)
return ret;
/* setup the MAC controller */
mac->init_mac(mac);
/* For some reason we need to set SPEED_100 */
if (((fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII) ||
(fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII)) &&
mac->set_if_mode)
mac->set_if_mode(mac, fm_eth->enet_if, SPEED_100);
/* init bmi rx port, IM mode and disable */
bmi_rx_port_init(fm_eth->rx_port);
/* init bmi tx port, IM mode and disable */
bmi_tx_port_init(fm_eth->tx_port);
return 0;
}
static void fmc_tx_port_graceful_stop_enable(struct fm_eth *fm_eth)
{
struct fm_port_global_pram *pram;
pram = fm_eth->tx_pram;
/* graceful stop transmission of frames */
setbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
sync();
}
static void fmc_tx_port_graceful_stop_disable(struct fm_eth *fm_eth)
{
struct fm_port_global_pram *pram;
pram = fm_eth->tx_pram;
/* re-enable transmission of frames */
clrbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
sync();
}
static int fm_eth_open(struct eth_device *dev, bd_t *bd)
{
struct fm_eth *fm_eth;
struct fsl_enet_mac *mac;
#ifdef CONFIG_PHYLIB
int ret;
#endif
fm_eth = (struct fm_eth *)dev->priv;
mac = fm_eth->mac;
/* setup the MAC address */
if (dev->enetaddr[0] & 0x01) {
printf("%s: MacAddress is multcast address\n", __func__);
return 1;
}
mac->set_mac_addr(mac, dev->enetaddr);
/* enable bmi Rx port */
setbits_be32(&fm_eth->rx_port->fmbm_rcfg, FMBM_RCFG_EN);
/* enable MAC rx/tx port */
mac->enable_mac(mac);
/* enable bmi Tx port */
setbits_be32(&fm_eth->tx_port->fmbm_tcfg, FMBM_TCFG_EN);
/* re-enable transmission of frame */
fmc_tx_port_graceful_stop_disable(fm_eth);
#ifdef CONFIG_PHYLIB
if (fm_eth->phydev) {
ret = phy_startup(fm_eth->phydev);
if (ret) {
printf("%s: Could not initialize\n",
fm_eth->phydev->dev->name);
return ret;
}
} else {
return 0;
}
#else
fm_eth->phydev->speed = SPEED_1000;
fm_eth->phydev->link = 1;
fm_eth->phydev->duplex = DUPLEX_FULL;
#endif
/* set the MAC-PHY mode */
mac->set_if_mode(mac, fm_eth->enet_if, fm_eth->phydev->speed);
if (!fm_eth->phydev->link)
printf("%s: No link.\n", fm_eth->phydev->dev->name);
return fm_eth->phydev->link ? 0 : -1;
}
static void fm_eth_halt(struct eth_device *dev)
{
struct fm_eth *fm_eth;
struct fsl_enet_mac *mac;
fm_eth = (struct fm_eth *)dev->priv;
mac = fm_eth->mac;
/* graceful stop the transmission of frames */
fmc_tx_port_graceful_stop_enable(fm_eth);
/* disable bmi Tx port */
bmi_tx_port_disable(fm_eth->tx_port);
/* disable MAC rx/tx port */
mac->disable_mac(mac);
/* disable bmi Rx port */
bmi_rx_port_disable(fm_eth->rx_port);
#ifdef CONFIG_PHYLIB
if (fm_eth->phydev)
phy_shutdown(fm_eth->phydev);
#endif
}
static int fm_eth_send(struct eth_device *dev, void *buf, int len)
{
struct fm_eth *fm_eth;
struct fm_port_global_pram *pram;
struct fm_port_bd *txbd, *txbd_base;
u16 offset_in;
int i;
fm_eth = (struct fm_eth *)dev->priv;
pram = fm_eth->tx_pram;
txbd = fm_eth->cur_txbd;
/* find one empty TxBD */
for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
udelay(100);
if (i > 0x1000) {
printf("%s: Tx buffer not ready, txbd->status = 0x%x\n",
dev->name, muram_readw(&txbd->status));
return 0;
}
}
/* setup TxBD */
muram_writew(&txbd->buf_ptr_hi, (u16)upper_32_bits(virt_to_phys(buf)));
out_be32(&txbd->buf_ptr_lo, lower_32_bits(virt_to_phys(buf)));
muram_writew(&txbd->len, len);
sync();
muram_writew(&txbd->status, TxBD_READY | TxBD_LAST);
sync();
/* update TxQD, let RISC to send the packet */
offset_in = muram_readw(&pram->txqd.offset_in);
offset_in += sizeof(struct fm_port_bd);
if (offset_in >= muram_readw(&pram->txqd.bd_ring_size))
offset_in = 0;
muram_writew(&pram->txqd.offset_in, offset_in);
sync();
/* wait for buffer to be transmitted */
for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
udelay(100);
if (i > 0x10000) {
printf("%s: Tx error, txbd->status = 0x%x\n",
dev->name, muram_readw(&txbd->status));
return 0;
}
}
/* advance the TxBD */
txbd++;
txbd_base = (struct fm_port_bd *)fm_eth->tx_bd_ring;
if (txbd >= (txbd_base + TX_BD_RING_SIZE))
txbd = txbd_base;
/* update current txbd */
fm_eth->cur_txbd = (void *)txbd;
return 1;
}
static int fm_eth_recv(struct eth_device *dev)
{
struct fm_eth *fm_eth;
struct fm_port_global_pram *pram;
struct fm_port_bd *rxbd, *rxbd_base;
u16 status, len;
u32 buf_lo, buf_hi;
u8 *data;
u16 offset_out;
int ret = 1;
fm_eth = (struct fm_eth *)dev->priv;
pram = fm_eth->rx_pram;
rxbd = fm_eth->cur_rxbd;
status = muram_readw(&rxbd->status);
while (!(status & RxBD_EMPTY)) {
if (!(status & RxBD_ERROR)) {
buf_hi = muram_readw(&rxbd->buf_ptr_hi);
buf_lo = in_be32(&rxbd->buf_ptr_lo);
data = (u8 *)((ulong)(buf_hi << 16) << 16 | buf_lo);
len = muram_readw(&rxbd->len);
net_process_received_packet(data, len);
} else {
printf("%s: Rx error\n", dev->name);
ret = 0;
}
/* clear the RxBDs */
muram_writew(&rxbd->status, RxBD_EMPTY);
muram_writew(&rxbd->len, 0);
sync();
/* advance RxBD */
rxbd++;
rxbd_base = (struct fm_port_bd *)fm_eth->rx_bd_ring;
if (rxbd >= (rxbd_base + RX_BD_RING_SIZE))
rxbd = rxbd_base;
/* read next status */
status = muram_readw(&rxbd->status);
/* update RxQD */
offset_out = muram_readw(&pram->rxqd.offset_out);
offset_out += sizeof(struct fm_port_bd);
if (offset_out >= muram_readw(&pram->rxqd.bd_ring_size))
offset_out = 0;
muram_writew(&pram->rxqd.offset_out, offset_out);
sync();
}
fm_eth->cur_rxbd = (void *)rxbd;
return ret;
}
static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
{
struct fsl_enet_mac *mac;
int num;
void *base, *phyregs = NULL;
num = fm_eth->num;
#ifdef CONFIG_SYS_FMAN_V3
#ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
if (fm_eth->type == FM_ETH_10G_E) {
/* 10GEC1/10GEC2 use mEMAC9/mEMAC10 on T2080/T4240.
* 10GEC3/10GEC4 use mEMAC1/mEMAC2 on T2080.
* 10GEC1 uses mEMAC1 on T1024.
* so it needs to change the num.
*/
if (fm_eth->num >= 2)
num -= 2;
else
num += 8;
}
#endif
base = &reg->memac[num].fm_memac;
phyregs = &reg->memac[num].fm_memac_mdio;
#else
/* Get the mac registers base address */
if (fm_eth->type == FM_ETH_1G_E) {
base = &reg->mac_1g[num].fm_dtesc;
phyregs = &reg->mac_1g[num].fm_mdio.miimcfg;
} else {
base = &reg->mac_10g[num].fm_10gec;
phyregs = &reg->mac_10g[num].fm_10gec_mdio;
}
#endif
/* alloc mac controller */
mac = malloc(sizeof(struct fsl_enet_mac));
if (!mac)
return -ENOMEM;
memset(mac, 0, sizeof(struct fsl_enet_mac));
/* save the mac to fm_eth struct */
fm_eth->mac = mac;
#ifdef CONFIG_SYS_FMAN_V3
init_memac(mac, base, phyregs, MAX_RXBUF_LEN);
#else
if (fm_eth->type == FM_ETH_1G_E)
init_dtsec(mac, base, phyregs, MAX_RXBUF_LEN);
else
init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
#endif
return 0;
}
static int init_phy(struct eth_device *dev)
{
struct fm_eth *fm_eth = dev->priv;
#ifdef CONFIG_PHYLIB
struct phy_device *phydev = NULL;
u32 supported;
#endif
if (fm_eth->type == FM_ETH_1G_E)
dtsec_init_phy(dev);
#ifdef CONFIG_PHYLIB
if (fm_eth->bus) {
phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, dev,
fm_eth->enet_if);
if (!phydev) {
printf("Failed to connect\n");
return -1;
}
} else {
return 0;
}
if (fm_eth->type == FM_ETH_1G_E) {
supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full);
} else {
supported = SUPPORTED_10000baseT_Full;
if (tgec_is_fibre(dev))
phydev->port = PORT_FIBRE;
}
phydev->supported &= supported;
phydev->advertising = phydev->supported;
fm_eth->phydev = phydev;
phy_config(phydev);
#endif
return 0;
}
int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info)
{
struct eth_device *dev;
struct fm_eth *fm_eth;
int i, num = info->num;
int ret;
/* alloc eth device */
dev = (struct eth_device *)malloc(sizeof(struct eth_device));
if (!dev)
return -ENOMEM;
memset(dev, 0, sizeof(struct eth_device));
/* alloc the FMan ethernet private struct */
fm_eth = (struct fm_eth *)malloc(sizeof(struct fm_eth));
if (!fm_eth)
return -ENOMEM;
memset(fm_eth, 0, sizeof(struct fm_eth));
/* save off some things we need from the info struct */
fm_eth->fm_index = info->index - 1; /* keep as 0 based for muram */
fm_eth->num = num;
fm_eth->type = info->type;
fm_eth->rx_port = (void *)&reg->port[info->rx_port_id - 1].fm_bmi;
fm_eth->tx_port = (void *)&reg->port[info->tx_port_id - 1].fm_bmi;
/* set the ethernet max receive length */
fm_eth->max_rx_len = MAX_RXBUF_LEN;
/* init global mac structure */
ret = fm_eth_init_mac(fm_eth, reg);
if (ret)
return ret;
/* keep same as the manual, we call FMAN1, FMAN2, DTSEC1, DTSEC2, etc */
if (fm_eth->type == FM_ETH_1G_E)
sprintf(dev->name, "FM%d@DTSEC%d", info->index, num + 1);
else
sprintf(dev->name, "FM%d@TGEC%d", info->index, num + 1);
devlist[num_controllers++] = dev;
dev->iobase = 0;
dev->priv = (void *)fm_eth;
dev->init = fm_eth_open;
dev->halt = fm_eth_halt;
dev->send = fm_eth_send;
dev->recv = fm_eth_recv;
fm_eth->dev = dev;
fm_eth->bus = info->bus;
fm_eth->phyaddr = info->phy_addr;
fm_eth->enet_if = info->enet_if;
/* startup the FM im */
ret = fm_eth_startup(fm_eth);
if (ret)
return ret;
init_phy(dev);
/* clear the ethernet address */
for (i = 0; i < 6; i++)
dev->enetaddr[i] = 0;
eth_register(dev);
return 0;
}