if (ret)
goto out;
+ /* Write patch vector 0, to skip IB cal polling */
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_GPIO);
+ reg = MSCC_ROM_TRAP_SERDES_6G_CFG; /* ROM address to trap, for patch vector 0 */
+ ret = phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), reg);
+ if (ret)
+ goto out;
+
+ reg = MSCC_RAM_TRAP_SERDES_6G_CFG; /* RAM address to jump to, when patch vector 0 enabled */
+ ret = phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), reg);
+ if (ret)
+ goto out;
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg |= PATCH_VEC_ZERO_EN; /* bit 8, enable patch vector 0 */
+ ret = phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+ if (ret)
+ goto out;
+
vsc8584_micro_deassert_reset(phydev, true);
out:
vsc85xx_phy_write_page(phydev, MSCC_PHY_PAGE_STANDARD);
}
-static int vsc8584_config_init(struct phy_device *phydev)
+static int vsc8584_config_host_serdes(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531 = phydev->priv;
- int ret, i;
+ int ret;
u16 val;
- phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+ if (ret)
+ return ret;
- phy_lock_mdio_bus(phydev);
+ val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ val &= ~MAC_CFG_MASK;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) {
+ val |= MAC_CFG_QSGMII;
+ } else if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+ val |= MAC_CFG_SGMII;
+ } else {
+ ret = -EINVAL;
+ return ret;
+ }
- /* Some parts of the init sequence are identical for every PHY in the
- * package. Some parts are modifying the GPIO register bank which is a
- * set of registers that are affecting all PHYs, a few resetting the
- * microprocessor common to all PHYs. The CRC check responsible of the
- * checking the firmware within the 8051 microprocessor can only be
- * accessed via the PHY whose internal address in the package is 0.
- * All PHYs' interrupts mask register has to be zeroed before enabling
- * any PHY's interrupt in this register.
- * For all these reasons, we need to do the init sequence once and only
- * once whatever is the first PHY in the package that is initialized and
- * do the correct init sequence for all PHYs that are package-critical
- * in this pre-init function.
- */
- if (phy_package_init_once(phydev)) {
- /* The following switch statement assumes that the lowest
- * nibble of the phy_id_mask is always 0. This works because
- * the lowest nibble of the PHY_ID's below are also 0.
- */
- WARN_ON(phydev->drv->phy_id_mask & 0xf);
+ ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+ if (ret)
+ return ret;
- switch (phydev->phy_id & phydev->drv->phy_id_mask) {
- case PHY_ID_VSC8504:
- case PHY_ID_VSC8552:
- case PHY_ID_VSC8572:
- case PHY_ID_VSC8574:
- ret = vsc8574_config_pre_init(phydev);
- break;
- case PHY_ID_VSC856X:
- case PHY_ID_VSC8575:
- case PHY_ID_VSC8582:
- case PHY_ID_VSC8584:
- ret = vsc8584_config_pre_init(phydev);
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+ if (ret)
+ return ret;
- if (ret)
- goto err;
- }
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= PROC_CMD_QSGMII_MAC;
+ else
+ val |= PROC_CMD_SGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret)
+ return ret;
+
+ usleep_range(10000, 20000);
+
+ /* Disable SerDes for 100Base-FX */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(vsc8531->addr) |
+ PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
+ if (ret)
+ return ret;
+
+ /* Disable SerDes for 1000Base-X */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(vsc8531->addr) |
+ PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
+ if (ret)
+ return ret;
+
+ return vsc85xx_sd6g_config_v2(phydev);
+}
+
+static int vsc8574_config_host_serdes(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ int ret;
+ u16 val;
ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_EXTENDED_GPIO);
if (ret)
- goto err;
+ return ret;
val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
val &= ~MAC_CFG_MASK;
val |= MAC_CFG_RGMII;
} else {
ret = -EINVAL;
- goto err;
+ return ret;
}
ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
if (ret)
- goto err;
+ return ret;
ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
MSCC_PHY_PAGE_STANDARD);
if (ret)
- goto err;
+ return ret;
if (!phy_interface_is_rgmii(phydev)) {
val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
ret = vsc8584_cmd(phydev, val);
if (ret)
- goto err;
+ return ret;
usleep_range(10000, 20000);
}
PROC_CMD_READ_MOD_WRITE_PORT |
PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
if (ret)
- goto err;
+ return ret;
/* Disable SerDes for 1000Base-X */
- ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
- PROC_CMD_FIBER_PORT(vsc8531->addr) |
- PROC_CMD_FIBER_DISABLE |
- PROC_CMD_READ_MOD_WRITE_PORT |
- PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
- if (ret)
- goto err;
+ return vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(vsc8531->addr) |
+ PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
+}
+
+static int vsc8584_config_init(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ int ret, i;
+ u16 val;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ phy_lock_mdio_bus(phydev);
+
+ /* Some parts of the init sequence are identical for every PHY in the
+ * package. Some parts are modifying the GPIO register bank which is a
+ * set of registers that are affecting all PHYs, a few resetting the
+ * microprocessor common to all PHYs. The CRC check responsible of the
+ * checking the firmware within the 8051 microprocessor can only be
+ * accessed via the PHY whose internal address in the package is 0.
+ * All PHYs' interrupts mask register has to be zeroed before enabling
+ * any PHY's interrupt in this register.
+ * For all these reasons, we need to do the init sequence once and only
+ * once whatever is the first PHY in the package that is initialized and
+ * do the correct init sequence for all PHYs that are package-critical
+ * in this pre-init function.
+ */
+ if (phy_package_init_once(phydev)) {
+ /* The following switch statement assumes that the lowest
+ * nibble of the phy_id_mask is always 0. This works because
+ * the lowest nibble of the PHY_ID's below are also 0.
+ */
+ WARN_ON(phydev->drv->phy_id_mask & 0xf);
+
+ switch (phydev->phy_id & phydev->drv->phy_id_mask) {
+ case PHY_ID_VSC8504:
+ case PHY_ID_VSC8552:
+ case PHY_ID_VSC8572:
+ case PHY_ID_VSC8574:
+ ret = vsc8574_config_pre_init(phydev);
+ if (ret)
+ goto err;
+ ret = vsc8574_config_host_serdes(phydev);
+ if (ret)
+ goto err;
+ break;
+ case PHY_ID_VSC856X:
+ case PHY_ID_VSC8575:
+ case PHY_ID_VSC8582:
+ case PHY_ID_VSC8584:
+ ret = vsc8584_config_pre_init(phydev);
+ if (ret)
+ goto err;
+ ret = vsc8584_config_host_serdes(phydev);
+ if (ret)
+ goto err;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ goto err;
+ }
phy_unlock_mdio_bus(phydev);
projects / linux-2.6-microblaze.git / commitdiff