ar8216: factor out PHY init code into a generic function
authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Wed, 19 Nov 2014 20:17:52 +0000 (20:17 +0000)
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Wed, 19 Nov 2014 20:17:52 +0000 (20:17 +0000)
PHY init code in the switch-specific hw_init functions is mainly
identical. Factor it out into a generic ar8xxx_phy_init function.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43331 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/generic/files/drivers/net/phy/ar8216.c

index 3673612..b2c87db 100644 (file)
@@ -342,6 +342,28 @@ ar8xxx_phy_poll_reset(struct mii_bus *bus)
         return -ETIMEDOUT;
 }
 
+static void
+ar8xxx_phy_init(struct ar8xxx_priv *priv, bool support_1000)
+{
+       int i;
+       struct mii_bus *bus;
+
+       if (priv->chip->fixup_phys)
+               priv->chip->fixup_phys(priv);
+
+       bus = priv->mii_bus;
+       for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
+               /* initialize the port itself */
+               mdiobus_write(bus, i, MII_ADVERTISE,
+                       ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+               if (support_1000)
+                       mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
+               mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
+       }
+
+       ar8xxx_phy_poll_reset(bus);
+}
+
 static u32
 ar8xxx_mii_read(struct ar8xxx_priv *priv, int reg)
 {
@@ -888,22 +910,10 @@ ar8236_setup_port(struct ar8xxx_priv *priv, int port, u32 members)
 static int
 ar8236_hw_init(struct ar8xxx_priv *priv)
 {
-       int i;
-       struct mii_bus *bus;
-
        if (priv->initialized)
                return 0;
 
-       /* Initialize the PHYs */
-       bus = priv->mii_bus;
-       for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
-               mdiobus_write(bus, i, MII_ADVERTISE,
-                             ADVERTISE_ALL | ADVERTISE_PAUSE_CAP |
-                             ADVERTISE_PAUSE_ASYM);
-               mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-       }
-
-       ar8xxx_phy_poll_reset(bus);
+       ar8xxx_phy_init(priv, false);
 
        priv->initialized = true;
        return 0;
@@ -940,9 +950,7 @@ static const struct ar8xxx_chip ar8236_chip = {
 static int
 ar8316_hw_init(struct ar8xxx_priv *priv)
 {
-       int i;
        u32 val, newval;
-       struct mii_bus *bus;
 
        val = priv->read(priv, AR8316_REG_POSTRIP);
 
@@ -981,17 +989,7 @@ ar8316_hw_init(struct ar8xxx_priv *priv)
                msleep(1000);
        }
 
-       /* Initialize the ports */
-       bus = priv->mii_bus;
-       for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
-               /* initialize the port itself */
-               mdiobus_write(bus, i, MII_ADVERTISE,
-                       ADVERTISE_ALL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
-               mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
-               mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-       }
-
-       ar8xxx_phy_poll_reset(bus);
+       ar8xxx_phy_init(priv, true);
 
 out:
        priv->initialized = true;
@@ -1622,9 +1620,7 @@ ar8327_hw_config_of(struct ar8xxx_priv *priv, struct device_node *np)
 static int
 ar8327_hw_init(struct ar8xxx_priv *priv)
 {
-       struct mii_bus *bus;
        int ret;
-       int i;
 
        if (priv->phy->dev.of_node)
                ret = ar8327_hw_config_of(priv, priv->phy->dev.of_node);
@@ -1637,19 +1633,7 @@ ar8327_hw_init(struct ar8xxx_priv *priv)
 
        ar8327_leds_init(priv);
 
-       priv->chip->fixup_phys(priv);
-
-       bus = priv->mii_bus;
-       for (i = 0; i < AR8XXX_NUM_PHYS; i++) {
-               /* start aneg on the PHY */
-               mdiobus_write(bus, i, MII_ADVERTISE, ADVERTISE_ALL |
-                                                    ADVERTISE_PAUSE_CAP |
-                                                    ADVERTISE_PAUSE_ASYM);
-               mdiobus_write(bus, i, MII_CTRL1000, ADVERTISE_1000FULL);
-               mdiobus_write(bus, i, MII_BMCR, BMCR_RESET | BMCR_ANENABLE);
-       }
-
-       ar8xxx_phy_poll_reset(bus);
+       ar8xxx_phy_init(priv, true);
 
        return 0;
 }