+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2009-2012 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
* Dave Liu <daveliu@freescale.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <log.h>
+#include <part.h>
#include <asm/io.h>
+#ifdef CONFIG_DM_ETH
+#include <dm.h>
+#include <dm/ofnode.h>
+#include <linux/compat.h>
+#include <phy_interface.h>
+#endif
#include <malloc.h>
#include <net.h>
#include <hwconfig.h>
#include <fsl_mdio.h>
#include <miiphy.h>
#include <phy.h>
-#include <asm/fsl_dtsec.h>
-#include <asm/fsl_tgec.h>
+#include <fsl_dtsec.h>
+#include <fsl_tgec.h>
#include <fsl_memac.h>
+#include <linux/delay.h>
#include "fm.h"
+#ifndef CONFIG_DM_ETH
static struct eth_device *devlist[NUM_FM_PORTS];
static int num_controllers;
+#endif
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) && !defined(BITBANGMII)
#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;
+ PHY_INTERFACE_MODE_2500BASEX) ? true : false;
+ int i = 0, j;
+
+#ifndef CONFIG_DM_ETH
+ bus.priv = priv->mac->phyregs;
+#else
+ bus.priv = priv->pcs_mdio;
+ bus.read = memac_mdio_read;
+ bus.write = memac_mdio_write;
+ bus.reset = memac_mdio_reset;
+#endif
+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;
+ if (sgmii_2500)
+ value = PHY_SGMII_CR_PHY_RESET |
+ PHY_SGMII_IF_SPEED_GIGABIT |
+ PHY_SGMII_IF_MODE_SGMII;
+ else
+ value = PHY_SGMII_IF_MODE_SGMII | PHY_SGMII_IF_MODE_AN;
+
+ for (j = 0; j <= 3; j++)
+ debug("dump PCS reg %#x: %#x\n", j,
+ memac_mdio_read(&bus, i, MDIO_DEVAD_NONE, j));
- memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x14, value);
+ 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, 0, MDIO_DEVAD_NONE, 0x4, value);
+ 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, 0, MDIO_DEVAD_NONE, 0x13, 0x3);
- memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0x12, 0xd40);
+ if (sgmii_2500) {
+ /* Adjust link timer for 2.5G SGMII,
+ * 1.6 ms in units of 3.2 ns:
+ * 1.6ms / 3.2ns = 5 * 10^5 = 0x7a120.
+ */
+ memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x13, 0x0007);
+ memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x12, 0xa120);
+ } else {
+ /* Adjust link timer for SGMII,
+ * 1.6 ms in units of 8 ns:
+ * 1.6ms / 8ns = 2 * 10^5 = 0x30d40.
+ */
+ memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x13, 0x0003);
+ memac_mdio_write(&bus, i, MDIO_DEVAD_NONE, 0x12, 0x0d40);
+ }
/* Restart AN */
- value = PHY_SGMII_CR_DEF_VAL;
- if (!sgmii_2500)
- value |= PHY_SGMII_CR_RESET_AN;
- memac_mdio_write(&bus, 0, MDIO_DEVAD_NONE, 0, value);
+ value = PHY_SGMII_CR_DEF_VAL | 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;
#endif
}
-static void dtsec_init_phy(struct eth_device *dev)
+static void dtsec_init_phy(struct fm_eth *fm_eth)
{
- struct fm_eth *fm_eth = dev->priv;
#ifndef CONFIG_SYS_FMAN_V3
- struct dtsec *regs = (struct dtsec *)CONFIG_SYS_FSL_FM1_DTSEC1_ADDR;
+ struct dtsec *regs = (struct dtsec *)CFG_SYS_FSL_FM1_DTSEC1_ADDR;
/* Assign a Physical address to the TBI */
out_be32(®s->tbipa, CONFIG_SYS_TBIPA_VALUE);
#endif
if (fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII ||
- fm_eth->enet_if == PHY_INTERFACE_MODE_SGMII_2500)
+ fm_eth->enet_if == PHY_INTERFACE_MODE_QSGMII ||
+ fm_eth->enet_if == PHY_INTERFACE_MODE_2500BASEX)
dtsec_configure_serdes(fm_eth);
}
-static int tgec_is_fibre(struct eth_device *dev)
+#ifndef CONFIG_DM_ETH
+#ifdef CONFIG_PHYLIB
+static int tgec_is_fibre(struct fm_eth *fm)
{
- 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 /* CONFIG_DM_ETH */
+#endif
static u16 muram_readw(u16 *addr)
{
- u32 base = (u32)addr & ~0x3;
- u32 val32 = *(u32 *)base;
+ ulong base = (ulong)addr & ~0x3UL;
+ u32 val32 = in_be32((void *)base);
int byte_pos;
u16 ret;
- byte_pos = (u32)addr & 0x3;
+ byte_pos = (ulong)addr & 0x3UL;
if (byte_pos)
ret = (u16)(val32 & 0x0000ffff);
else
static void muram_writew(u16 *addr, u16 val)
{
- u32 base = (u32)addr & ~0x3;
- u32 org32 = *(u32 *)base;
+ ulong base = (ulong)addr & ~0x3UL;
+ u32 org32 = in_be32((void *)base);
u32 val32;
int byte_pos;
- byte_pos = (u32)addr & 0x3;
+ byte_pos = (ulong)addr & 0x3UL;
if (byte_pos)
val32 = (org32 & 0xffff0000) | val;
else
val32 = (org32 & 0x0000ffff) | ((u32)val << 16);
- *(u32 *)base = val32;
+ out_be32((void *)base, val32);
}
static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port)
/* wait until the rx port is not busy */
while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--)
;
+ if (!timeout)
+ printf("%s - timeout\n", __func__);
}
static void bmi_rx_port_init(struct fm_bmi_rx_port *rx_port)
/* wait until the tx port is not busy */
while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--)
;
+ if (!timeout)
+ printf("%s - timeout\n", __func__);
}
static void bmi_tx_port_init(struct fm_bmi_tx_port *tx_port)
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;
/* 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 = (u32)pram - fm_muram_base(fm_eth->fm_index);
+ pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
/* enable global mode- snooping data buffers and BDs */
- pram->mode = PRAM_MODE_GLOBAL;
+ out_be32(&pram->mode, PRAM_MODE_GLOBAL);
/* init the Rx queue descriptor pionter */
- pram->rxqd_ptr = pram_page_offset + 0x20;
+ 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);
rx_bd_ring_base = malloc(sizeof(struct fm_port_bd)
* RX_BD_RING_SIZE);
if (!rx_bd_ring_base)
- return 0;
+ 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 0;
+ if (!rx_buf_pool) {
+ free(rx_bd_ring_base);
+ 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;
/* init Rx BDs ring */
rxbd = (struct fm_port_bd *)rx_bd_ring_base;
for (i = 0; i < RX_BD_RING_SIZE; i++) {
- rxbd->status = RxBD_EMPTY;
- rxbd->len = 0;
- rxbd->buf_ptr_hi = 0;
- rxbd->buf_ptr_lo = (u32)rx_buf_pool + i * MAX_RXBUF_LEN;
+ 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);
- muram_writew(&rxqd->bd_ring_base_hi, 0);
- rxqd->bd_ring_base_lo = (u32)rx_bd_ring_base;
+ 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);
/* set IM parameter ram pointer to Rx Frame Queue ID */
out_be32(&bmi_rx_port->fmbm_rfqid, pram_page_offset);
- return 1;
+ 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;
/* 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 = (u32)pram - fm_muram_base(fm_eth->fm_index);
+ pram_page_offset = (void *)pram - fm_muram_base(fm_eth->fm_index);
/* enable global mode- snooping data buffers and BDs */
- pram->mode = PRAM_MODE_GLOBAL;
+ out_be32(&pram->mode, PRAM_MODE_GLOBAL);
/* init the Tx queue descriptor pionter */
- pram->txqd_ptr = pram_page_offset + 0x40;
+ 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 0;
+ return -ENOMEM;
+
memset(tx_bd_ring_base, 0, sizeof(struct fm_port_bd)
* TX_BD_RING_SIZE);
/* save it to fm_eth */
/* init Tx BDs ring */
txbd = (struct fm_port_bd *)tx_bd_ring_base;
for (i = 0; i < TX_BD_RING_SIZE; i++) {
- txbd->status = TxBD_LAST;
- txbd->len = 0;
- txbd->buf_ptr_hi = 0;
- txbd->buf_ptr_lo = 0;
+ 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;
- muram_writew(&txqd->bd_ring_base_hi, 0);
- txqd->bd_ring_base_lo = (u32)tx_bd_ring_base;
+ 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);
/* set IM parameter ram pointer to Tx Confirmation Frame Queue ID */
out_be32(&bmi_tx_port->fmbm_tcfqid, pram_page_offset);
- return 1;
+ return 0;
}
static int fm_eth_init(struct fm_eth *fm_eth)
{
+ int ret;
- if (!fm_eth_rx_port_parameter_init(fm_eth))
- return 0;
+ ret = fm_eth_rx_port_parameter_init(fm_eth);
+ if (ret)
+ return ret;
- if (!fm_eth_tx_port_parameter_init(fm_eth))
- return 0;
+ ret = fm_eth_tx_port_parameter_init(fm_eth);
+ if (ret)
+ return ret;
- return 1;
+ 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 */
- if (!fm_eth_init(fm_eth))
- return 0;
+ 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_2500BASEX) ||
(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 tx port, IM mode and disable */
bmi_tx_port_init(fm_eth->tx_port);
- return 1;
+ return 0;
}
static void fmc_tx_port_graceful_stop_enable(struct fm_eth *fm_eth)
pram = fm_eth->tx_pram;
/* graceful stop transmission of frames */
- pram->mode |= PRAM_MODE_GRACEFUL_STOP;
+ setbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
sync();
}
pram = fm_eth->tx_pram;
/* re-enable transmission of frames */
- pram->mode &= ~PRAM_MODE_GRACEFUL_STOP;
+ clrbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
sync();
}
-static int fm_eth_open(struct eth_device *dev, bd_t *bd)
+#ifndef CONFIG_DM_ETH
+static int fm_eth_open(struct eth_device *dev, struct bd_info *bd)
+#else
+static int fm_eth_open(struct udevice *dev)
+#endif
{
- struct fm_eth *fm_eth;
+#ifndef CONFIG_DM_ETH
+ struct fm_eth *fm_eth = dev->priv;
+#else
+ struct eth_pdata *pdata = dev_get_plat(dev);
+ struct fm_eth *fm_eth = dev_get_priv(dev);
+#endif
+ unsigned char *enetaddr;
struct fsl_enet_mac *mac;
#ifdef CONFIG_PHYLIB
int ret;
#endif
- fm_eth = (struct fm_eth *)dev->priv;
mac = fm_eth->mac;
+#ifndef CONFIG_DM_ETH
+ enetaddr = &dev->enetaddr[0];
+#else
+ enetaddr = pdata->enetaddr;
+#endif
+
/* setup the MAC address */
- if (dev->enetaddr[0] & 0x01) {
- printf("%s: MacAddress is multcast address\n", __func__);
- return 1;
+ if (enetaddr[0] & 0x01) {
+ printf("%s: MacAddress is multicast address\n", __func__);
+ enetaddr[0] = 0;
+ enetaddr[5] = fm_eth->num;
}
- mac->set_mac_addr(mac, dev->enetaddr);
+ mac->set_mac_addr(mac, enetaddr);
/* enable bmi Rx port */
setbits_be32(&fm_eth->rx_port->fmbm_rcfg, FMBM_RCFG_EN);
if (fm_eth->phydev) {
ret = phy_startup(fm_eth->phydev);
if (ret) {
+#ifndef CONFIG_DM_ETH
printf("%s: Could not initialize\n",
fm_eth->phydev->dev->name);
+#else
+ printf("%s: Could not initialize\n", dev->name);
+#endif
return ret;
}
} else {
/* set the MAC-PHY mode */
mac->set_if_mode(mac, fm_eth->enet_if, fm_eth->phydev->speed);
+ debug("MAC IF mode %d, speed %d, link %d\n", fm_eth->enet_if,
+ fm_eth->phydev->speed, fm_eth->phydev->link);
if (!fm_eth->phydev->link)
printf("%s: No link.\n", fm_eth->phydev->dev->name);
return fm_eth->phydev->link ? 0 : -1;
}
+#ifndef CONFIG_DM_ETH
static void fm_eth_halt(struct eth_device *dev)
+#else
+static void fm_eth_halt(struct udevice *dev)
+#endif
{
struct fm_eth *fm_eth;
struct fsl_enet_mac *mac;
+#ifndef CONFIG_DM_ETH
fm_eth = (struct fm_eth *)dev->priv;
+#else
+ fm_eth = dev_get_priv(dev);
+#endif
mac = fm_eth->mac;
/* graceful stop the transmission of frames */
/* 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
}
+#ifndef CONFIG_DM_ETH
static int fm_eth_send(struct eth_device *dev, void *buf, int len)
+#else
+static int fm_eth_send(struct udevice *dev, void *buf, int len)
+#endif
{
struct fm_eth *fm_eth;
struct fm_port_global_pram *pram;
u16 offset_in;
int i;
+#ifndef CONFIG_DM_ETH
fm_eth = (struct fm_eth *)dev->priv;
+#else
+ fm_eth = dev_get_priv(dev);
+#endif
pram = fm_eth->tx_pram;
txbd = fm_eth->cur_txbd;
/* find one empty TxBD */
- for (i = 0; txbd->status & TxBD_READY; i++) {
+ for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
udelay(100);
if (i > 0x1000) {
- printf("%s: Tx buffer not ready\n", dev->name);
+ printf("%s: Tx buffer not ready, txbd->status = 0x%x\n",
+ dev->name, muram_readw(&txbd->status));
return 0;
}
}
/* setup TxBD */
- txbd->buf_ptr_hi = 0;
- txbd->buf_ptr_lo = (u32)buf;
- txbd->len = len;
+ 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();
- txbd->status = TxBD_READY | TxBD_LAST;
+ muram_writew(&txbd->status, TxBD_READY | TxBD_LAST);
sync();
/* update TxQD, let RISC to send the packet */
sync();
/* wait for buffer to be transmitted */
- for (i = 0; txbd->status & TxBD_READY; i++) {
+ for (i = 0; muram_readw(&txbd->status) & TxBD_READY; i++) {
udelay(100);
if (i > 0x10000) {
- printf("%s: Tx error\n", dev->name);
+ printf("%s: Tx error, txbd->status = 0x%x\n",
+ dev->name, muram_readw(&txbd->status));
return 0;
}
}
return 1;
}
+static struct fm_port_bd *fm_eth_free_one(struct fm_eth *fm_eth,
+ struct fm_port_bd *rxbd)
+{
+ struct fm_port_global_pram *pram;
+ struct fm_port_bd *rxbd_base;
+ u16 offset_out;
+
+ pram = fm_eth->rx_pram;
+
+ /* 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;
+
+ /* 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();
+
+ return rxbd;
+}
+
+#ifndef CONFIG_DM_ETH
static int fm_eth_recv(struct eth_device *dev)
+#else
+static int fm_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+#endif
{
struct fm_eth *fm_eth;
- struct fm_port_global_pram *pram;
- struct fm_port_bd *rxbd, *rxbd_base;
+ struct fm_port_bd *rxbd;
+ u32 buf_lo, buf_hi;
u16 status, len;
+ int ret = -1;
u8 *data;
- u16 offset_out;
- int ret = 1;
+#ifndef CONFIG_DM_ETH
fm_eth = (struct fm_eth *)dev->priv;
- pram = fm_eth->rx_pram;
+#else
+ fm_eth = dev_get_priv(dev);
+#endif
rxbd = fm_eth->cur_rxbd;
- status = rxbd->status;
+ status = muram_readw(&rxbd->status);
while (!(status & RxBD_EMPTY)) {
if (!(status & RxBD_ERROR)) {
- data = (u8 *)rxbd->buf_ptr_lo;
- len = rxbd->len;
+ 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);
+#ifndef CONFIG_DM_ETH
net_process_received_packet(data, len);
+#else
+ *packetp = data;
+ return len;
+#endif
} else {
printf("%s: Rx error\n", dev->name);
ret = 0;
}
- /* clear the RxBDs */
- rxbd->status = RxBD_EMPTY;
- rxbd->len = 0;
- sync();
+ /* free current bd, advance to next one */
+ rxbd = fm_eth_free_one(fm_eth, rxbd);
- /* 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 = 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();
+ status = muram_readw(&rxbd->status);
}
fm_eth->cur_rxbd = (void *)rxbd;
return ret;
}
+#ifdef CONFIG_DM_ETH
+static int fm_eth_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ struct fm_eth *fm_eth = (struct fm_eth *)dev_get_priv(dev);
+
+ fm_eth->cur_rxbd = fm_eth_free_one(fm_eth, fm_eth->cur_rxbd);
+
+ return 0;
+}
+#endif /* CONFIG_DM_ETH */
+
+#ifndef CONFIG_DM_ETH
static int fm_eth_init_mac(struct fm_eth *fm_eth, struct ccsr_fman *reg)
{
struct fsl_enet_mac *mac;
/* alloc mac controller */
mac = malloc(sizeof(struct fsl_enet_mac));
if (!mac)
- return 0;
+ return -ENOMEM;
memset(mac, 0, sizeof(struct fsl_enet_mac));
/* save the mac to fm_eth struct */
init_tgec(mac, base, phyregs, MAX_RXBUF_LEN);
#endif
- return 1;
+ return 0;
+}
+#else /* CONFIG_DM_ETH */
+static int fm_eth_init_mac(struct fm_eth *fm_eth, void *reg)
+{
+#ifndef CONFIG_SYS_FMAN_V3
+ void *mdio;
+#endif
+
+ fm_eth->mac = kzalloc(sizeof(*fm_eth->mac), GFP_KERNEL);
+ if (!fm_eth->mac)
+ return -ENOMEM;
+
+#ifndef CONFIG_SYS_FMAN_V3
+ mdio = fman_mdio(fm_eth->dev->parent, fm_eth->mac_type, fm_eth->num);
+ debug("MDIO %d @ %p\n", fm_eth->num, mdio);
+#endif
+
+ switch (fm_eth->mac_type) {
+#ifdef CONFIG_SYS_FMAN_V3
+ case FM_MEMAC:
+ init_memac(fm_eth->mac, reg, NULL, MAX_RXBUF_LEN);
+ break;
+#else
+ case FM_DTSEC:
+ init_dtsec(fm_eth->mac, reg, mdio, MAX_RXBUF_LEN);
+ break;
+ case FM_TGEC:
+ init_tgec(fm_eth->mac, reg, mdio, MAX_RXBUF_LEN);
+ break;
+#endif
+ }
+
+ return 0;
}
+#endif /* CONFIG_DM_ETH */
-static int init_phy(struct eth_device *dev)
+static int init_phy(struct fm_eth *fm_eth)
{
- struct fm_eth *fm_eth = dev->priv;
+#ifdef CONFIG_PHYLIB
+ u32 supported = PHY_GBIT_FEATURES;
+#ifndef CONFIG_DM_ETH
struct phy_device *phydev = NULL;
- u32 supported;
+#endif
+
+ if (fm_eth->type == FM_ETH_10G_E)
+ supported = PHY_10G_FEATURES;
+ if (fm_eth->enet_if == PHY_INTERFACE_MODE_2500BASEX)
+ supported |= SUPPORTED_2500baseX_Full;
+#endif
-#ifdef CONFIG_PHYLIB
if (fm_eth->type == FM_ETH_1G_E)
- dtsec_init_phy(dev);
+ dtsec_init_phy(fm_eth);
+
+#ifdef CONFIG_DM_ETH
+#ifdef CONFIG_PHYLIB
+#ifdef CONFIG_DM_MDIO
+ fm_eth->phydev = dm_eth_phy_connect(fm_eth->dev);
+ if (!fm_eth->phydev)
+ return -ENODEV;
+#endif
+ fm_eth->phydev->advertising &= supported;
+ fm_eth->phydev->supported &= supported;
+ phy_config(fm_eth->phydev);
+#endif
+#else /* CONFIG_DM_ETH */
+#ifdef CONFIG_PHYLIB
if (fm_eth->bus) {
- phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, dev,
- fm_eth->enet_if);
+ phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, fm_eth->dev,
+ fm_eth->enet_if);
if (!phydev) {
printf("Failed to connect\n");
return -1;
} else {
supported = SUPPORTED_10000baseT_Full;
- if (tgec_is_fibre(dev))
+ if (tgec_is_fibre(fm_eth))
phydev->port = PORT_FIBRE;
}
phy_config(phydev);
#endif
-
+#endif /* CONFIG_DM_ETH */
return 0;
}
+#ifndef CONFIG_DM_ETH
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 0;
+ 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 0;
+ return -ENOMEM;
memset(fm_eth, 0, sizeof(struct fm_eth));
/* save off some things we need from the info struct */
fm_eth->max_rx_len = MAX_RXBUF_LEN;
/* init global mac structure */
- if (!fm_eth_init_mac(fm_eth, reg))
- return 0;
+ 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)
fm_eth->enet_if = info->enet_if;
/* startup the FM im */
- if (!fm_eth_startup(fm_eth))
- return 0;
+ ret = fm_eth_startup(fm_eth);
+ if (ret)
+ return ret;
- init_phy(dev);
+ init_phy(fm_eth);
/* clear the ethernet address */
for (i = 0; i < 6; i++)
dev->enetaddr[i] = 0;
eth_register(dev);
- return 1;
+ return 0;
+}
+#else /* CONFIG_DM_ETH */
+
+static int fm_eth_bind(struct udevice *dev)
+{
+ char mac_name[11];
+ u32 fm, num;
+
+ if (ofnode_read_u32(ofnode_get_parent(dev_ofnode(dev)), "cell-index", &fm)) {
+ printf("FMan node property cell-index missing\n");
+ return -EINVAL;
+ }
+
+ if (dev && dev_read_u32(dev, "cell-index", &num)) {
+ printf("FMan MAC node property cell-index missing\n");
+ return -EINVAL;
+ }
+
+ sprintf(mac_name, "fm%d-mac%d", fm + 1, num + 1);
+ device_set_name(dev, mac_name);
+
+ debug("%s - binding %s\n", __func__, mac_name);
+
+ return 0;
}
+
+static struct udevice *fm_get_internal_mdio(struct udevice *dev)
+{
+ struct ofnode_phandle_args phandle = {.node = ofnode_null()};
+ struct udevice *mdiodev;
+
+ if (dev_read_phandle_with_args(dev, "pcsphy-handle", NULL,
+ 0, 0, &phandle) ||
+ !ofnode_valid(phandle.node)) {
+ if (dev_read_phandle_with_args(dev, "tbi-handle", NULL,
+ 0, 0, &phandle) ||
+ !ofnode_valid(phandle.node)) {
+ printf("Issue reading pcsphy-handle/tbi-handle for MAC %s\n",
+ dev->name);
+ return NULL;
+ }
+ }
+
+ if (uclass_get_device_by_ofnode(UCLASS_MDIO,
+ ofnode_get_parent(phandle.node),
+ &mdiodev)) {
+ printf("can't find MDIO bus for node %s\n",
+ ofnode_get_name(ofnode_get_parent(phandle.node)));
+ return NULL;
+ }
+ debug("Found internal MDIO bus %p\n", mdiodev);
+
+ return mdiodev;
+}
+
+static int fm_eth_probe(struct udevice *dev)
+{
+ struct fm_eth *fm_eth = (struct fm_eth *)dev_get_priv(dev);
+ struct ofnode_phandle_args args;
+ void *reg;
+ int ret, index;
+
+ debug("%s enter for dev %p fm_eth %p - %s\n", __func__, dev, fm_eth,
+ (dev) ? dev->name : "-");
+
+ if (fm_eth->dev) {
+ printf("%s already probed, exit\n", (dev) ? dev->name : "-");
+ return 0;
+ }
+
+ fm_eth->dev = dev;
+ fm_eth->fm_index = fman_id(dev->parent);
+ reg = (void *)(uintptr_t)dev_read_addr(dev);
+ fm_eth->mac_type = dev_get_driver_data(dev);
+#ifdef CONFIG_PHYLIB
+ fm_eth->enet_if = dev_read_phy_mode(dev);
+#else
+ fm_eth->enet_if = PHY_INTERFACE_MODE_SGMII;
+ printf("%s: warning - unable to determine interface type\n", __func__);
+#endif
+ switch (fm_eth->mac_type) {
+#ifndef CONFIG_SYS_FMAN_V3
+ case FM_TGEC:
+ fm_eth->type = FM_ETH_10G_E;
+ break;
+ case FM_DTSEC:
+#else
+ case FM_MEMAC:
+ /* default to 1G, 10G is indicated by port property in dts */
+#endif
+ fm_eth->type = FM_ETH_1G_E;
+ break;
+ }
+
+ if (dev_read_u32(dev, "cell-index", &fm_eth->num)) {
+ printf("FMan MAC node property cell-index missing\n");
+ return -EINVAL;
+ }
+
+ if (dev_read_phandle_with_args(dev, "fsl,fman-ports", NULL,
+ 0, 0, &args))
+ goto ports_ref_failure;
+ index = ofnode_read_u32_default(args.node, "cell-index", 0);
+ if (index <= 0)
+ goto ports_ref_failure;
+ fm_eth->rx_port = fman_port(dev->parent, index);
+
+ if (ofnode_read_bool(args.node, "fsl,fman-10g-port"))
+ fm_eth->type = FM_ETH_10G_E;
+
+ if (dev_read_phandle_with_args(dev, "fsl,fman-ports", NULL,
+ 0, 1, &args))
+ goto ports_ref_failure;
+ index = ofnode_read_u32_default(args.node, "cell-index", 0);
+ if (index <= 0)
+ goto ports_ref_failure;
+ fm_eth->tx_port = fman_port(dev->parent, index);
+
+ /* set the ethernet max receive length */
+ fm_eth->max_rx_len = MAX_RXBUF_LEN;
+
+ switch (fm_eth->enet_if) {
+ case PHY_INTERFACE_MODE_QSGMII:
+ /* all PCS blocks are accessed on one controller */
+ if (fm_eth->num != 0)
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ fm_eth->pcs_mdio = fm_get_internal_mdio(dev);
+ break;
+ default:
+ break;
+ }
+
+ /* init global mac structure */
+ ret = fm_eth_init_mac(fm_eth, reg);
+ if (ret)
+ return ret;
+
+ /* startup the FM im */
+ ret = fm_eth_startup(fm_eth);
+
+ if (!ret)
+ ret = init_phy(fm_eth);
+
+ return ret;
+
+ports_ref_failure:
+ printf("Issue reading fsl,fman-ports for MAC %s\n", dev->name);
+ return -ENOENT;
+}
+
+static int fm_eth_remove(struct udevice *dev)
+{
+ return 0;
+}
+
+static const struct eth_ops fm_eth_ops = {
+ .start = fm_eth_open,
+ .send = fm_eth_send,
+ .recv = fm_eth_recv,
+ .free_pkt = fm_eth_free_pkt,
+ .stop = fm_eth_halt,
+};
+
+static const struct udevice_id fm_eth_ids[] = {
+#ifdef CONFIG_SYS_FMAN_V3
+ { .compatible = "fsl,fman-memac", .data = FM_MEMAC },
+#else
+ { .compatible = "fsl,fman-dtsec", .data = FM_DTSEC },
+ { .compatible = "fsl,fman-xgec", .data = FM_TGEC },
+#endif
+ {}
+};
+
+U_BOOT_DRIVER(eth_fman) = {
+ .name = "eth_fman",
+ .id = UCLASS_ETH,
+ .of_match = fm_eth_ids,
+ .bind = fm_eth_bind,
+ .probe = fm_eth_probe,
+ .remove = fm_eth_remove,
+ .ops = &fm_eth_ops,
+ .priv_auto = sizeof(struct fm_eth),
+ .plat_auto = sizeof(struct eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif /* CONFIG_DM_ETH */
projects / platform / kernel / u-boot.git / blobdiff