return pci_eth_init(bis);
}
-#ifdef CONFIG_RESET_PHY_R
-/* Configure and enable MV88E1545 PHY */
-void reset_phy(void)
+int board_phy_config(struct phy_device *phydev)
{
- u8 phy_addr[] = CONFIG_PHY_ADDR;
- u16 devadr = phy_addr[0];
- char *name = "neta0";
u16 reg;
- if (miiphy_set_current_dev(name))
- return;
-
/* Enable QSGMII AN */
/* Set page to 4 */
- miiphy_write(name, devadr, 0x16, 4);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x16, 4);
/* Enable AN */
- miiphy_write(name, devadr, 0x0, 0x1140);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x0, 0x1140);
/* Set page to 0 */
- miiphy_write(name, devadr, 0x16, 0);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x16, 0);
/* Phy C_ANEG */
- miiphy_read(name, devadr, 0x4, ®);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, 0x4);
reg |= 0x1E0;
- miiphy_write(name, devadr, 0x4, reg);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x4, reg);
/* Soft-Reset */
- miiphy_write(name, devadr, 22, 0x0000);
- miiphy_write(name, devadr, 0, 0x9140);
+ phy_write(phydev, MDIO_DEVAD_NONE, 22, 0x0000);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0, 0x9140);
/* Power up the phy */
- miiphy_read(name, devadr, ETH_PHY_CTRL_REG, ®);
+ reg = phy_read(phydev, MDIO_DEVAD_NONE, ETH_PHY_CTRL_REG);
reg &= ~(ETH_PHY_CTRL_POWER_DOWN_MASK);
- miiphy_write(name, devadr, ETH_PHY_CTRL_REG, reg);
+ phy_write(phydev, MDIO_DEVAD_NONE, ETH_PHY_CTRL_REG, reg);
- printf("88E1545 Initialized on %s\n", name);
+ printf("88E1545 Initialized\n");
+ return 0;
}
-#endif /* CONFIG_RESET_PHY_R */
* Driver for Marvell NETA network card for Armada XP and Armada 370 SoCs.
*
* U-Boot version:
- * Copyright (C) 2014 Stefan Roese <sr@denx.de>
+ * Copyright (C) 2014-2015 Stefan Roese <sr@denx.de>
*
* Based on the Linux version which is:
* Copyright (C) 2012 Marvell
*/
#include <common.h>
+#include <dm.h>
#include <net.h>
#include <netdev.h>
#include <config.h>
#include <linux/compat.h>
#include <linux/mbus.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#if !defined(CONFIG_PHYLIB)
# error Marvell mvneta requires PHYLIB
#endif
mvneta_port_enable(pp);
}
-static void mvneta_adjust_link(struct eth_device *dev)
+static void mvneta_adjust_link(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct phy_device *phydev = pp->phydev;
int status_change = 0;
}
}
-static int mvneta_open(struct eth_device *dev)
+static int mvneta_open(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
int ret;
ret = mvneta_setup_rxqs(pp);
}
/* Initialize hw */
-static int mvneta_init(struct mvneta_port *pp)
+static int mvneta_init2(struct mvneta_port *pp)
{
int queue;
}
/* Device initialization routine */
-static int mvneta_probe(struct eth_device *dev)
+static int mvneta_init(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvneta_port *pp = dev_get_priv(dev);
int err;
pp->tx_ring_size = MVNETA_MAX_TXD;
pp->rx_ring_size = MVNETA_MAX_RXD;
- err = mvneta_init(pp);
+ err = mvneta_init2(pp);
if (err < 0) {
dev_err(&pdev->dev, "can't init eth hal\n");
return err;
}
- mvneta_conf_mbus_windows(pp);
-
- mvneta_mac_addr_set(pp, dev->enetaddr, rxq_def);
+ mvneta_mac_addr_set(pp, pdata->enetaddr, rxq_def);
err = mvneta_port_power_up(pp, pp->phy_interface);
if (err < 0) {
}
/*
- * smi_reg_read - miiphy_read callback function.
+ * mvneta_mdio_read - miiphy_read callback function.
*
* Returns 16bit phy register value, or 0xffff on error
*/
-static int smi_reg_read(const char *devname, u8 phy_adr, u8 reg_ofs, u16 *data)
+static int mvneta_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = bus->priv;
u32 smi_reg;
u32 timeout;
/* check parameters */
- if (phy_adr > MVNETA_PHY_ADDR_MASK) {
- printf("Error: Invalid PHY address %d\n", phy_adr);
+ if (addr > MVNETA_PHY_ADDR_MASK) {
+ printf("Error: Invalid PHY address %d\n", addr);
return -EFAULT;
}
- if (reg_ofs > MVNETA_PHY_REG_MASK) {
- printf("Err: Invalid register offset %d\n", reg_ofs);
+ if (reg > MVNETA_PHY_REG_MASK) {
+ printf("Err: Invalid register offset %d\n", reg);
return -EFAULT;
}
return -EFAULT;
/* fill the phy address and regiser offset and read opcode */
- smi_reg = (phy_adr << MVNETA_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << MVNETA_SMI_REG_ADDR_OFFS)
+ smi_reg = (addr << MVNETA_SMI_DEV_ADDR_OFFS)
+ | (reg << MVNETA_SMI_REG_ADDR_OFFS)
| MVNETA_SMI_OPCODE_READ;
/* write the smi register */
mvreg_write(pp, MVNETA_SMI, smi_reg);
- /*wait till read value is ready */
+ /* wait till read value is ready */
timeout = MVNETA_SMI_TIMEOUT;
do {
for (timeout = 0; timeout < MVNETA_SMI_TIMEOUT; timeout++)
;
- *data = (u16)(mvreg_read(pp, MVNETA_SMI) & MVNETA_SMI_DATA_MASK);
-
- return 0;
+ return mvreg_read(pp, MVNETA_SMI) & MVNETA_SMI_DATA_MASK;
}
/*
- * smi_reg_write - imiiphy_write callback function.
+ * mvneta_mdio_write - miiphy_write callback function.
*
* Returns 0 if write succeed, -EINVAL on bad parameters
* -ETIME on timeout
*/
-static int smi_reg_write(const char *devname, u8 phy_adr, u8 reg_ofs, u16 data)
+static int mvneta_mdio_write(struct mii_dev *bus, int addr, int devad, int reg,
+ u16 value)
{
- struct eth_device *dev = eth_get_dev_by_name(devname);
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = bus->priv;
u32 smi_reg;
/* check parameters */
- if (phy_adr > MVNETA_PHY_ADDR_MASK) {
- printf("Error: Invalid PHY address %d\n", phy_adr);
+ if (addr > MVNETA_PHY_ADDR_MASK) {
+ printf("Error: Invalid PHY address %d\n", addr);
return -EFAULT;
}
- if (reg_ofs > MVNETA_PHY_REG_MASK) {
- printf("Err: Invalid register offset %d\n", reg_ofs);
+ if (reg > MVNETA_PHY_REG_MASK) {
+ printf("Err: Invalid register offset %d\n", reg);
return -EFAULT;
}
return -EFAULT;
/* fill the phy addr and reg offset and write opcode and data */
- smi_reg = (data << MVNETA_SMI_DATA_OFFS);
- smi_reg |= (phy_adr << MVNETA_SMI_DEV_ADDR_OFFS)
- | (reg_ofs << MVNETA_SMI_REG_ADDR_OFFS);
+ smi_reg = value << MVNETA_SMI_DATA_OFFS;
+ smi_reg |= (addr << MVNETA_SMI_DEV_ADDR_OFFS)
+ | (reg << MVNETA_SMI_REG_ADDR_OFFS);
smi_reg &= ~MVNETA_SMI_OPCODE_READ;
/* write the smi register */
return 0;
}
-static int mvneta_init_u_boot(struct eth_device *dev, bd_t *bis)
+static int mvneta_start(struct udevice *dev)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct phy_device *phydev;
mvneta_port_power_up(pp, pp->phy_interface);
}
/* Full init on first call */
- mvneta_probe(dev);
+ mvneta_init(dev);
pp->init = 1;
} else {
/* Upon all following calls, this is enough */
return 0;
}
-static int mvneta_send(struct eth_device *dev, void *ptr, int len)
+static int mvneta_send(struct udevice *dev, void *packet, int length)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
struct mvneta_tx_queue *txq = &pp->txqs[0];
struct mvneta_tx_desc *tx_desc;
int sent_desc;
/* Get a descriptor for the first part of the packet */
tx_desc = mvneta_txq_next_desc_get(txq);
- tx_desc->buf_phys_addr = (u32)ptr;
- tx_desc->data_size = len;
- flush_dcache_range((u32)ptr, (u32)ptr + len);
+ tx_desc->buf_phys_addr = (u32)packet;
+ tx_desc->data_size = length;
+ flush_dcache_range((u32)packet, (u32)packet + length);
/* First and Last descriptor */
tx_desc->command = MVNETA_TX_L4_CSUM_NOT | MVNETA_TXD_FLZ_DESC;
/* txDone has increased - hw sent packet */
mvneta_txq_sent_desc_dec(pp, txq, sent_desc);
- return 0;
return 0;
}
-static int mvneta_recv(struct eth_device *dev)
+static int mvneta_recv(struct udevice *dev, int flags, uchar **packetp)
{
- struct mvneta_port *pp = dev->priv;
+ struct mvneta_port *pp = dev_get_priv(dev);
int rx_done;
- int packets_done;
struct mvneta_rx_queue *rxq;
+ int rx_bytes = 0;
/* get rx queue */
rxq = mvneta_rxq_handle_get(pp, rxq_def);
rx_done = mvneta_rxq_busy_desc_num_get(pp, rxq);
- packets_done = rx_done;
- while (packets_done--) {
+ if (rx_done) {
struct mvneta_rx_desc *rx_desc;
unsigned char *data;
u32 rx_status;
- int rx_bytes;
/*
* No cache invalidation needed here, since the desc's are
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
- continue;
+ return -EIO;
}
/* 2 bytes for marvell header. 4 bytes for crc */
* No cache invalidation needed here, since the rx_buffer's are
* located in a uncached memory region
*/
- net_process_received_packet(data, rx_bytes);
- }
+ *packetp = data;
- /* Update rxq management counters */
- if (rx_done)
mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done);
+ }
- return 0;
-}
-
-static void mvneta_halt(struct eth_device *dev)
-{
- struct mvneta_port *pp = dev->priv;
-
- mvneta_port_down(pp);
- mvneta_port_disable(pp);
+ return rx_bytes;
}
-int mvneta_initialize(bd_t *bis, int base_addr, int devnum, int phy_addr)
+static int mvneta_probe(struct udevice *dev)
{
- struct eth_device *dev;
- struct mvneta_port *pp;
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvneta_port *pp = dev_get_priv(dev);
+ void *blob = (void *)gd->fdt_blob;
+ int node = dev->of_offset;
+ struct mii_dev *bus;
+ unsigned long addr;
void *bd_space;
- dev = calloc(1, sizeof(*dev));
- if (dev == NULL)
- return -ENOMEM;
-
- pp = calloc(1, sizeof(*pp));
- if (pp == NULL)
- return -ENOMEM;
-
- dev->priv = pp;
-
/*
* Allocate buffer area for descs and rx_buffers. This is only
* done once for all interfaces. As only one interface can
MVNETA_MAX_RXD * sizeof(struct mvneta_rx_desc));
}
- sprintf(dev->name, "neta%d", devnum);
+ pp->base = (void __iomem *)pdata->iobase;
- pp->base = (void __iomem *)base_addr;
- dev->iobase = base_addr;
- dev->init = mvneta_init_u_boot;
- dev->halt = mvneta_halt;
- dev->send = mvneta_send;
- dev->recv = mvneta_recv;
- dev->write_hwaddr = NULL;
+ /* Configure MBUS address windows */
+ mvneta_conf_mbus_windows(pp);
- /*
- * The PHY interface type is configured via the
- * board specific CONFIG_SYS_NETA_INTERFACE_TYPE
- * define.
- */
- pp->phy_interface = CONFIG_SYS_NETA_INTERFACE_TYPE;
+ /* PHY interface is already decoded in mvneta_ofdata_to_platdata() */
+ pp->phy_interface = pdata->phy_interface;
+
+ /* Now read phyaddr from DT */
+ addr = fdtdec_get_int(blob, node, "phy", 0);
+ addr = fdt_node_offset_by_phandle(blob, addr);
+ pp->phyaddr = fdtdec_get_int(blob, addr, "reg", 0);
+
+ bus = mdio_alloc();
+ if (!bus) {
+ printf("Failed to allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ bus->read = mvneta_mdio_read;
+ bus->write = mvneta_mdio_write;
+ snprintf(bus->name, sizeof(bus->name), dev->name);
+ bus->priv = (void *)pp;
+ pp->bus = bus;
- eth_register(dev);
+ return mdio_register(bus);
+}
- pp->phyaddr = phy_addr;
- miiphy_register(dev->name, smi_reg_read, smi_reg_write);
- pp->bus = miiphy_get_dev_by_name(dev->name);
+static void mvneta_stop(struct udevice *dev)
+{
+ struct mvneta_port *pp = dev_get_priv(dev);
- return 1;
+ mvneta_port_down(pp);
+ mvneta_port_disable(pp);
}
+
+static const struct eth_ops mvneta_ops = {
+ .start = mvneta_start,
+ .send = mvneta_send,
+ .recv = mvneta_recv,
+ .stop = mvneta_stop,
+};
+
+static int mvneta_ofdata_to_platdata(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ const char *phy_mode;
+
+ pdata->iobase = dev_get_addr(dev);
+
+ /* Get phy-mode / phy_interface from DT */
+ pdata->phy_interface = -1;
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct udevice_id mvneta_ids[] = {
+ { .compatible = "marvell,armada-370-neta" },
+ { .compatible = "marvell,armada-xp-neta" },
+ { }
+};
+
+U_BOOT_DRIVER(mvneta) = {
+ .name = "mvneta",
+ .id = UCLASS_ETH,
+ .of_match = mvneta_ids,
+ .ofdata_to_platdata = mvneta_ofdata_to_platdata,
+ .probe = mvneta_probe,
+ .ops = &mvneta_ops,
+ .priv_auto_alloc_size = sizeof(struct mvneta_port),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
projects / u-boot / commitdiff