C++ (Cpp) gfar_configure_serdes Beispiele

Beispiel #1

Datei: gianfar.c Projekt: Reggi3/mini210s-barebox

/* Reset the internal and external PHYs. */
static void gfar_init_phy(struct eth_device *dev)
{
	struct gfar_private *priv = dev->priv;
	void __iomem *regs = priv->regs;
	uint64_t start;

	/* Assign a Physical address to the TBI */
	out_be32(regs + GFAR_TBIPA_OFFSET, GFAR_TBIPA_VALUE);

	/* Reset MII (due to new addresses) */
	out_be32(priv->phyregs + GFAR_MIIMCFG_OFFSET, GFAR_MIIMCFG_RESET);
	out_be32(priv->phyregs + GFAR_MIIMCFG_OFFSET, GFAR_MIIMCFG_INIT_VALUE);

	start = get_time_ns();
	while (!is_timeout(start, 10 * MSECOND)) {
		if (!(in_be32(priv->phyregs + GFAR_MIIMMIND_OFFSET) &
			GFAR_MIIMIND_BUSY))
			break;
	}

	gfar_local_mdio_write(priv->phyregs, priv->phyaddr, GFAR_MIIM_CR,
			GFAR_MIIM_CR_RST);

	start = get_time_ns();
	while (!is_timeout(start, 10 * MSECOND)) {
		if (!(gfar_local_mdio_read(priv->phyregs, priv->phyaddr,
					GFAR_MIIM_CR) & GFAR_MIIM_CR_RST))
			break;
	}

	if (in_be32(regs + GFAR_ECNTRL_OFFSET) & GFAR_ECNTRL_SGMII_MODE)
		gfar_configure_serdes(priv);
}

Beispiel #2

Datei: gianfar.c Projekt: masahir0y/barebox-yamada

/* Reset the external PHYs. */
static void gfar_init_phy(struct eth_device *dev)
{
	struct gfar_private *priv = dev->priv;
	struct gfar_phy *phy = priv->gfar_mdio;
	void __iomem *regs = priv->regs;
	uint64_t start;

	gfar_local_mdio_write(phy->regs, priv->phyaddr, GFAR_MIIM_CR,
			GFAR_MIIM_CR_RST);

	start = get_time_ns();
	while (!is_timeout(start, 10 * MSECOND)) {
		if (!(gfar_local_mdio_read(phy->regs, priv->phyaddr,
					GFAR_MIIM_CR) & GFAR_MIIM_CR_RST))
			break;
	}

	if (in_be32(regs + GFAR_ECNTRL_OFFSET) & GFAR_ECNTRL_SGMII_MODE)
		gfar_configure_serdes(priv);
}