*/
#include <common.h>
+#include <dm.h>
#include <net.h>
#include <malloc.h>
#include <miiphy.h>
static int smi_reg_read(struct mii_dev *bus, int phy_adr, int devad,
int reg_ofs)
{
+#ifdef CONFIG_DM_ETH
+ struct mvgbe_device *dmvgbe = bus->priv;
+#else
struct eth_device *dev = eth_get_dev_by_name(bus->name);
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+#endif
return __mvgbe_mdio_read(dmvgbe, phy_adr, devad, reg_ofs);
}
static int smi_reg_write(struct mii_dev *bus, int phy_adr, int devad,
int reg_ofs, u16 data)
{
+#ifdef CONFIG_DM_ETH
+ struct mvgbe_device *dmvgbe = bus->priv;
+#else
struct eth_device *dev = eth_get_dev_by_name(bus->name);
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
+#endif
return __mvgbe_mdio_write(dmvgbe, phy_adr, devad, reg_ofs, data);
}
dmvgbe->p_rxdesc_curr = dmvgbe->p_rxdesc;
}
-static int __mvgbe_init(struct mvgbe_device *dmvgbe)
+static int __mvgbe_init(struct mvgbe_device *dmvgbe, u8 *enetaddr,
+ const char *name)
{
struct mvgbe_registers *regs = dmvgbe->regs;
#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) && \
!defined(CONFIG_PHYLIB) && \
+ !defined(CONFIG_DM_ETH) && \
defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
int i;
#endif
set_dram_access(regs);
port_init_mac_tables(regs);
- port_uc_addr_set(dmvgbe, dmvgbe->dev.enetaddr);
+ port_uc_addr_set(dmvgbe, enetaddr);
/* Assign port configuration and command. */
MVGBE_REG_WR(regs->pxc, PRT_CFG_VAL);
#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) && \
!defined(CONFIG_PHYLIB) && \
+ !defined(CONFIG_DM_ETH) && \
defined(CONFIG_SYS_FAULT_ECHO_LINK_DOWN)
/* Wait up to 5s for the link status */
for (i = 0; i < 5; i++) {
u16 phyadr;
- miiphy_read(dmvgbe->dev.name, MV_PHY_ADR_REQUEST,
+ miiphy_read(name, MV_PHY_ADR_REQUEST,
MV_PHY_ADR_REQUEST, &phyadr);
/* Return if we get link up */
- if (miiphy_link(dmvgbe->dev.name, phyadr))
+ if (miiphy_link(name, phyadr))
return 0;
udelay(1000000);
}
- printf("No link on %s\n", dmvgbe->dev.name);
+ printf("No link on %s\n", name);
return -1;
#endif
return 0;
}
+#ifndef CONFIG_DM_ETH
static int mvgbe_init(struct eth_device *dev)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
- return __mvgbe_init(dmvgbe);
+ return __mvgbe_init(dmvgbe, dmvgbe->dev.enetaddr, dmvgbe->dev.name);
}
+#endif
static void __mvgbe_halt(struct mvgbe_device *dmvgbe)
{
MVGBE_REG_WR(regs->peim, 0);
}
+#ifndef CONFIG_DM_ETH
static int mvgbe_halt(struct eth_device *dev)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
return 0;
}
+#endif
+#ifdef CONFIG_DM_ETH
+static int mvgbe_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ port_uc_addr_set(dev_get_priv(dev), pdata->enetaddr);
+
+ return 0;
+}
+#else
static int mvgbe_write_hwaddr(struct eth_device *dev)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
port_uc_addr_set(dmvgbe, dmvgbe->dev.enetaddr);
return 0;
}
+#endif
static int __mvgbe_send(struct mvgbe_device *dmvgbe, void *dataptr,
int datasize)
return 0;
}
+#ifndef CONFIG_DM_ETH
static int mvgbe_send(struct eth_device *dev, void *dataptr, int datasize)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
return __mvgbe_send(dmvgbe, dataptr, datasize);
}
+#endif
static int __mvgbe_recv(struct mvgbe_device *dmvgbe, uchar **packetp)
{
return rx_bytes;
}
+#ifndef CONFIG_DM_ETH
static int mvgbe_recv(struct eth_device *dev)
{
struct mvgbe_device *dmvgbe = to_mvgbe(dev);
return 0;
}
+#endif
-#if defined(CONFIG_PHYLIB)
+#if defined(CONFIG_PHYLIB) || defined(CONFIG_DM_ETH)
+#if defined(CONFIG_DM_ETH)
+static struct phy_device *__mvgbe_phy_init(struct udevice *dev,
+ struct mii_dev *bus,
+ phy_interface_t phy_interface,
+ int phyid)
+#else
+static struct phy_device *__mvgbe_phy_init(struct eth_device *dev,
+ struct mii_dev *bus,
+ phy_interface_t phy_interface,
+ int phyid)
+#endif
+{
+ struct phy_device *phydev;
+
+ /* Set phy address of the port */
+ miiphy_write(dev->name, MV_PHY_ADR_REQUEST, MV_PHY_ADR_REQUEST,
+ phyid);
+
+ phydev = phy_connect(bus, phyid, dev, phy_interface);
+ if (!phydev) {
+ printf("phy_connect failed\n");
+ return NULL;
+ }
+
+ phy_config(phydev);
+ phy_startup(phydev);
+
+ return phydev;
+}
+#endif /* CONFIG_PHYLIB || CONFIG_DM_ETH */
+
+#if defined(CONFIG_PHYLIB) && !defined(CONFIG_DM_ETH)
int mvgbe_phylib_init(struct eth_device *dev, int phyid)
{
struct mii_dev *bus;
return -ENOMEM;
}
- /* Set phy address of the port */
- smi_reg_write(bus, MV_PHY_ADR_REQUEST, 0, MV_PHY_ADR_REQUEST, phyid);
-
- phydev = phy_connect(bus, phyid, dev, PHY_INTERFACE_MODE_RGMII);
- if (!phydev) {
- printf("phy_connect failed\n");
+ phydev = __mvgbe_phy_init(dev, bus, PHY_INTERFACE_MODE_RGMII, phyid);
+ if (!phydev)
return -ENODEV;
- }
-
- phy_config(phydev);
- phy_startup(phydev);
return 0;
}
#endif
+static int mvgbe_alloc_buffers(struct mvgbe_device *dmvgbe)
+{
+ dmvgbe->p_rxdesc = memalign(PKTALIGN,
+ MV_RXQ_DESC_ALIGNED_SIZE * RINGSZ + 1);
+ if (!dmvgbe->p_rxdesc)
+ goto error1;
+
+ dmvgbe->p_rxbuf = memalign(PKTALIGN,
+ RINGSZ * PKTSIZE_ALIGN + 1);
+ if (!dmvgbe->p_rxbuf)
+ goto error2;
+
+ dmvgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN);
+ if (!dmvgbe->p_aligned_txbuf)
+ goto error3;
+
+ dmvgbe->p_txdesc = memalign(PKTALIGN, sizeof(struct mvgbe_txdesc) + 1);
+ if (!dmvgbe->p_txdesc)
+ goto error4;
+
+ return 0;
+
+error4:
+ free(dmvgbe->p_aligned_txbuf);
+error3:
+ free(dmvgbe->p_rxbuf);
+error2:
+ free(dmvgbe->p_rxdesc);
+error1:
+ return -ENOMEM;
+}
+
+#ifndef CONFIG_DM_ETH
int mvgbe_initialize(bd_t *bis)
{
struct mvgbe_device *dmvgbe;
struct eth_device *dev;
int devnum;
+ int ret;
u8 used_ports[MAX_MVGBE_DEVS] = CONFIG_MVGBE_PORTS;
for (devnum = 0; devnum < MAX_MVGBE_DEVS; devnum++) {
continue;
dmvgbe = malloc(sizeof(struct mvgbe_device));
-
if (!dmvgbe)
- goto error1;
+ return -ENOMEM;
memset(dmvgbe, 0, sizeof(struct mvgbe_device));
-
- dmvgbe->p_rxdesc =
- (struct mvgbe_rxdesc *)memalign(PKTALIGN,
- MV_RXQ_DESC_ALIGNED_SIZE*RINGSZ + 1);
-
- if (!dmvgbe->p_rxdesc)
- goto error2;
-
- dmvgbe->p_rxbuf = (u8 *) memalign(PKTALIGN,
- RINGSZ*PKTSIZE_ALIGN + 1);
-
- if (!dmvgbe->p_rxbuf)
- goto error3;
-
- dmvgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN);
-
- if (!dmvgbe->p_aligned_txbuf)
- goto error4;
-
- dmvgbe->p_txdesc = (struct mvgbe_txdesc *) memalign(
- PKTALIGN, sizeof(struct mvgbe_txdesc) + 1);
-
- if (!dmvgbe->p_txdesc) {
- free(dmvgbe->p_aligned_txbuf);
-error4:
- free(dmvgbe->p_rxbuf);
-error3:
- free(dmvgbe->p_rxdesc);
-error2:
- free(dmvgbe);
-error1:
+ ret = mvgbe_alloc_buffers(dmvgbe);
+ if (ret) {
printf("Err.. %s Failed to allocate memory\n",
__func__);
- return -1;
+ free(dmvgbe);
+ return ret;
}
dev = &dmvgbe->dev;
}
return 0;
}
+#endif
+
+#ifdef CONFIG_DM_ETH
+static int mvgbe_port_is_fixed_link(struct mvgbe_device *dmvgbe)
+{
+ return dmvgbe->phyaddr > PHY_MAX_ADDR;
+}
+
+static int mvgbe_start(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+ int ret;
+
+ ret = __mvgbe_init(dmvgbe, pdata->enetaddr, dev->name);
+ if (ret)
+ return ret;
+
+ if (!mvgbe_port_is_fixed_link(dmvgbe)) {
+ dmvgbe->phydev = __mvgbe_phy_init(dev, dmvgbe->bus,
+ dmvgbe->phy_interface,
+ dmvgbe->phyaddr);
+ if (!dmvgbe->phydev)
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int mvgbe_send(struct udevice *dev, void *packet, int length)
+{
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+
+ return __mvgbe_send(dmvgbe, packet, length);
+}
+
+static int mvgbe_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+
+ return __mvgbe_recv(dmvgbe, packetp);
+}
+
+static void mvgbe_stop(struct udevice *dev)
+{
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+
+ __mvgbe_halt(dmvgbe);
+}
+
+static int mvgbe_probe(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+ struct mii_dev *bus;
+ int ret;
+
+ ret = mvgbe_alloc_buffers(dmvgbe);
+ if (ret)
+ return ret;
+
+ dmvgbe->regs = (void __iomem *)pdata->iobase;
+
+ bus = mdio_alloc();
+ if (!bus) {
+ printf("Failed to allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ bus->read = smi_reg_read;
+ bus->write = smi_reg_write;
+ snprintf(bus->name, sizeof(bus->name), dev->name);
+ bus->priv = dmvgbe;
+ dmvgbe->bus = bus;
+
+ ret = mdio_register(bus);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static const struct eth_ops mvgbe_ops = {
+ .start = mvgbe_start,
+ .send = mvgbe_send,
+ .recv = mvgbe_recv,
+ .stop = mvgbe_stop,
+ .write_hwaddr = mvgbe_write_hwaddr,
+};
+
+static int mvgbe_ofdata_to_platdata(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct mvgbe_device *dmvgbe = dev_get_priv(dev);
+ void *blob = (void *)gd->fdt_blob;
+ int node = dev_of_offset(dev);
+ const char *phy_mode;
+ int fl_node;
+ int pnode;
+ unsigned long addr;
+
+ pdata->iobase = devfdt_get_addr(dev);
+ pdata->phy_interface = -1;
+
+ pnode = fdt_node_offset_by_compatible(blob, node,
+ "marvell,kirkwood-eth-port");
+
+ /* Get phy-mode / phy_interface from DT */
+ phy_mode = fdt_getprop(gd->fdt_blob, pnode, "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;
+ }
+
+ dmvgbe->phy_interface = pdata->phy_interface;
+
+ /* fetch 'fixed-link' property */
+ fl_node = fdt_subnode_offset(blob, pnode, "fixed-link");
+ if (fl_node != -FDT_ERR_NOTFOUND) {
+ /* set phy_addr to invalid value for fixed link */
+ dmvgbe->phyaddr = PHY_MAX_ADDR + 1;
+ dmvgbe->duplex = fdtdec_get_bool(blob, fl_node, "full-duplex");
+ dmvgbe->speed = fdtdec_get_int(blob, fl_node, "speed", 0);
+ } else {
+ /* Now read phyaddr from DT */
+ addr = fdtdec_lookup_phandle(blob, pnode, "phy-handle");
+ if (addr > 0)
+ dmvgbe->phyaddr = fdtdec_get_int(blob, addr, "reg", 0);
+ }
+
+ return 0;
+}
+
+static const struct udevice_id mvgbe_ids[] = {
+ { .compatible = "marvell,kirkwood-eth" },
+ { }
+};
+
+U_BOOT_DRIVER(mvgbe) = {
+ .name = "mvgbe",
+ .id = UCLASS_ETH,
+ .of_match = mvgbe_ids,
+ .ofdata_to_platdata = mvgbe_ofdata_to_platdata,
+ .probe = mvgbe_probe,
+ .ops = &mvgbe_ops,
+ .priv_auto_alloc_size = sizeof(struct mvgbe_device),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};
+#endif /* CONFIG_DM_ETH */
projects / u-boot.git / commitdiff
