diff options
Diffstat (limited to 'drivers/net/ravb.c')
-rw-r--r-- | drivers/net/ravb.c | 81 |
1 files changed, 50 insertions, 31 deletions
diff --git a/drivers/net/ravb.c b/drivers/net/ravb.c index cb727ae9bc1..c39bef17b79 100644 --- a/drivers/net/ravb.c +++ b/drivers/net/ravb.c @@ -354,8 +354,15 @@ static int ravb_mac_init(struct ravb_priv *eth) /* Disable MAC Interrupt */ writel(0, eth->iobase + RAVB_REG_ECSIPR); - /* Recv frame limit set register */ - writel(RFLR_RFL_MIN, eth->iobase + RAVB_REG_RFLR); + /* + * Set receive frame length + * + * The length set here describes the frame from the destination address + * up to and including the CRC data. However only the frame data, + * excluding the CRC, are transferred to memory. To allow for the + * largest frames add the CRC length to the maximum Rx descriptor size. + */ + writel(RFLR_RFL_MIN + ETH_FCS_LEN, eth->iobase + RAVB_REG_RFLR); return 0; } @@ -491,27 +498,27 @@ static void ravb_stop(struct udevice *dev) } /* Bitbang MDIO access */ -static int ravb_bb_mdio_active(struct bb_miiphy_bus *bus) +static int ravb_bb_mdio_active(struct mii_dev *miidev) { - struct ravb_priv *eth = bus->priv; + struct ravb_priv *eth = miidev->priv; setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MMD); return 0; } -static int ravb_bb_mdio_tristate(struct bb_miiphy_bus *bus) +static int ravb_bb_mdio_tristate(struct mii_dev *miidev) { - struct ravb_priv *eth = bus->priv; + struct ravb_priv *eth = miidev->priv; clrbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MMD); return 0; } -static int ravb_bb_set_mdio(struct bb_miiphy_bus *bus, int v) +static int ravb_bb_set_mdio(struct mii_dev *miidev, int v) { - struct ravb_priv *eth = bus->priv; + struct ravb_priv *eth = miidev->priv; if (v) setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDO); @@ -521,18 +528,18 @@ static int ravb_bb_set_mdio(struct bb_miiphy_bus *bus, int v) return 0; } -static int ravb_bb_get_mdio(struct bb_miiphy_bus *bus, int *v) +static int ravb_bb_get_mdio(struct mii_dev *miidev, int *v) { - struct ravb_priv *eth = bus->priv; + struct ravb_priv *eth = miidev->priv; *v = (readl(eth->iobase + RAVB_REG_PIR) & PIR_MDI) >> 3; return 0; } -static int ravb_bb_set_mdc(struct bb_miiphy_bus *bus, int v) +static int ravb_bb_set_mdc(struct mii_dev *miidev, int v) { - struct ravb_priv *eth = bus->priv; + struct ravb_priv *eth = miidev->priv; if (v) setbits_le32(eth->iobase + RAVB_REG_PIR, PIR_MDC); @@ -542,18 +549,40 @@ static int ravb_bb_set_mdc(struct bb_miiphy_bus *bus, int v) return 0; } -static int ravb_bb_delay(struct bb_miiphy_bus *bus) +static int ravb_bb_delay(struct mii_dev *miidev) { udelay(10); return 0; } +static const struct bb_miiphy_bus_ops ravb_bb_miiphy_bus_ops = { + .mdio_active = ravb_bb_mdio_active, + .mdio_tristate = ravb_bb_mdio_tristate, + .set_mdio = ravb_bb_set_mdio, + .get_mdio = ravb_bb_get_mdio, + .set_mdc = ravb_bb_set_mdc, + .delay = ravb_bb_delay, +}; + +static int ravb_bb_miiphy_read(struct mii_dev *miidev, int addr, + int devad, int reg) +{ + return bb_miiphy_read(miidev, &ravb_bb_miiphy_bus_ops, + addr, devad, reg); +} + +static int ravb_bb_miiphy_write(struct mii_dev *miidev, int addr, + int devad, int reg, u16 value) +{ + return bb_miiphy_write(miidev, &ravb_bb_miiphy_bus_ops, + addr, devad, reg, value); +} + static int ravb_probe(struct udevice *dev) { struct eth_pdata *pdata = dev_get_plat(dev); struct ravb_priv *eth = dev_get_priv(dev); - struct bb_miiphy_bus *bb_miiphy; struct mii_dev *mdiodev; void __iomem *iobase; int ret; @@ -565,32 +594,22 @@ static int ravb_probe(struct udevice *dev) if (ret < 0) goto err_mdio_alloc; - bb_miiphy = bb_miiphy_alloc(); - if (!bb_miiphy) { + mdiodev = mdio_alloc(); + if (!mdiodev) { ret = -ENOMEM; goto err_mdio_alloc; } - mdiodev = &bb_miiphy->mii; - - mdiodev->read = bb_miiphy_read; - mdiodev->write = bb_miiphy_write; + mdiodev->read = ravb_bb_miiphy_read; + mdiodev->write = ravb_bb_miiphy_write; + mdiodev->priv = eth; snprintf(mdiodev->name, sizeof(mdiodev->name), dev->name); - /* Copy the bus accessors and private data */ - bb_miiphy->mdio_active = ravb_bb_mdio_active; - bb_miiphy->mdio_tristate = ravb_bb_mdio_tristate; - bb_miiphy->set_mdio = ravb_bb_set_mdio; - bb_miiphy->get_mdio = ravb_bb_get_mdio; - bb_miiphy->set_mdc = ravb_bb_set_mdc; - bb_miiphy->delay = ravb_bb_delay; - bb_miiphy->priv = eth; - ret = mdio_register(mdiodev); if (ret < 0) goto err_mdio_register; - eth->bus = &bb_miiphy->mii; + eth->bus = mdiodev; /* Bring up PHY */ ret = clk_enable_bulk(ð->clks); @@ -610,7 +629,7 @@ static int ravb_probe(struct udevice *dev) err_mdio_reset: clk_release_bulk(ð->clks); err_mdio_register: - bb_miiphy_free(bb_miiphy); + mdio_free(mdiodev); err_mdio_alloc: unmap_physmem(eth->iobase, MAP_NOCACHE); return ret; |