static void bcmgenet_internal_phy_setup(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 reg;
/* Power up EPHY */
bcmgenet_ephy_power_up(dev);
/* enable APD */
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
reg |= EXT_PWR_DN_EN_LD;
bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
bcmgenet_mii_reset(dev);
}
int bcmgenet_mii_init(struct net_device *dev)
{
struct BcmEnet_devctrl *pDevCtrl = netdev_priv(dev);
volatile struct uniMacRegs *umac;
char *phy_name;
umac = pDevCtrl->umac;
pDevCtrl->mii.phy_id = pDevCtrl->phyAddr;
pDevCtrl->mii.phy_id_mask = 0x1f;
pDevCtrl->mii.reg_num_mask = 0x1f;
pDevCtrl->mii.dev = dev;
pDevCtrl->mii.mdio_read = bcmgenet_mii_read;
pDevCtrl->mii.mdio_write = bcmgenet_mii_write;
pDevCtrl->mii.supports_gmii = 0;
switch (pDevCtrl->phyType) {
case BRCM_PHY_TYPE_INT:
phy_name = "internal PHY";
pDevCtrl->sys->sys_port_ctrl = PORT_MODE_INT_EPHY;
/* enable APD */
pDevCtrl->ext->ext_pwr_mgmt |= EXT_PWR_DN_EN_LD;
bcmgenet_mii_reset(dev);
break;
case BRCM_PHY_TYPE_EXT_MII:
phy_name = "external MII";
pDevCtrl->sys->sys_port_ctrl = PORT_MODE_EXT_EPHY;
break;
case BRCM_PHY_TYPE_EXT_RGMII:
phy_name = "external RGMII";
GENET_RGMII_OOB_CTRL(pDevCtrl) |= RGMII_MODE_EN;
/* Don't shift tx clock by 90 degree, does it still needed? */
GENET_RGMII_OOB_CTRL(pDevCtrl) |= (1 << 16);
pDevCtrl->mii.supports_gmii = 1;
pDevCtrl->sys->sys_port_ctrl = PORT_MODE_EXT_GPHY;
break;
case BRCM_PHY_TYPE_EXT_RGMII_IBS:
phy_name = "external RGMII IBS";
GENET_RGMII_OOB_CTRL(pDevCtrl) |= RGMII_MODE_EN;
GENET_RGMII_OOB_CTRL(pDevCtrl) |= (1 << 16);
/* Use in-band signaling for auto config.*/
GENET_RGMII_OOB_CTRL(pDevCtrl) |= OOB_DISABLE;
umac->cmd |= CMD_AUTO_CONFIG;
pDevCtrl->mii.supports_gmii = 1;
pDevCtrl->sys->sys_port_ctrl = PORT_MODE_EXT_GPHY;
break;
case BRCM_PHY_TYPE_MOCA:
phy_name = "MoCA";
/* setup speed in umac->cmd for RGMII txclk set to 125MHz */
umac->cmd = umac->cmd | (UMAC_SPEED_1000 << CMD_SPEED_SHIFT);
pDevCtrl->mii.force_media = 1;
pDevCtrl->sys->sys_port_ctrl = PORT_MODE_INT_GPHY |
LED_ACT_SOURCE_MAC;
break;
default:
pr_err("unknown phy_type: %d\n", pDevCtrl->phyType);
return -1;
}
pr_info("%s: configuring instance #%d for %s\n",
CARDNAME, pDevCtrl->pdev->id, phy_name);
return 0;
}
