ar71xx: merge ar7240 fixes from trunk

[openwrt-10.03/.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_ar7240.c

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
index d84cc81aec04f24a9719bdf72020d45cdf5de0c0..534af4b9f9ea3d998c5fa8e894b56184826455cc 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
@@ -57,7 +57,13 @@
 #define   AR7240_VTUDATA_MEMBER                BITS(0, 10)
 #define   AR7240_VTUDATA_VALID         BIT(11)
 
+#define AR7240_REG_ATU                 0x50
+#define AR7240_ATU_FLUSH_ALL           0x1
+
 #define AR7240_REG_AT_CTRL             0x5c
+#define AR7240_AT_CTRL_AGE_TIME                BITS(0, 15)
+#define AR7240_AT_CTRL_AGE_EN          BIT(17)
+#define AR7240_AT_CTRL_LEARN_CHANGE    BIT(18)
 #define AR7240_AT_CTRL_ARP_EN          BIT(20)
 
 #define AR7240_REG_TAG_PRIORITY                0x70
@@ -412,28 +418,6 @@ static void ar7240sw_disable_port(struct ar7240sw *as, unsigned port)
                           AR7240_PORT_CTRL_STATE_DISABLED);
 }
 
-static int ar7240sw_reset(struct ar7240sw *as)
-{
-       struct mii_bus *mii = as->mii_bus;
-       int ret;
-       int i;
-
-       /* Set all ports to disabled state. */
-       for (i = 0; i < AR7240_NUM_PORTS; i++)
-               ar7240sw_disable_port(as, i);
-
-       /* Wait for transmit queues to drain. */
-       msleep(2);
-
-       /* Reset the switch. */
-       ar7240sw_reg_write(mii, AR7240_REG_MASK_CTRL,
-                          AR7240_MASK_CTRL_SOFT_RESET);
-
-       ret = ar7240sw_reg_wait(mii, AR7240_REG_MASK_CTRL,
-                               AR7240_MASK_CTRL_SOFT_RESET, 0, 1000);
-       return ret;
-}
-
 static void ar7240sw_setup(struct ar7240sw *as)
 {
        struct mii_bus *mii = as->mii_bus;
@@ -446,8 +430,12 @@ static void ar7240sw_setup(struct ar7240sw *as)
        /* Setup TAG priority mapping */
        ar7240sw_reg_write(mii, AR7240_REG_TAG_PRIORITY, 0xfa50);
 
-       /* Enable ARP frame acknowledge */
-       ar7240sw_reg_set(mii, AR7240_REG_AT_CTRL, AR7240_AT_CTRL_ARP_EN);
+       /* Enable ARP frame acknowledge, aging, MAC replacing */
+       ar7240sw_reg_write(mii, AR7240_REG_AT_CTRL,
+               0x2b /* 5 min age time */ |
+               AR7240_AT_CTRL_AGE_EN |
+               AR7240_AT_CTRL_ARP_EN |
+               AR7240_AT_CTRL_LEARN_CHANGE);
 
        /* Enable Broadcast frames transmitted to the CPU */
        ar7240sw_reg_set(mii, AR7240_REG_FLOOD_MASK,
@@ -461,6 +449,30 @@ static void ar7240sw_setup(struct ar7240sw *as)
        ar7240sw_reg_rmw(mii, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M, 0);
 }
 
+static int ar7240sw_reset(struct ar7240sw *as)
+{
+       struct mii_bus *mii = as->mii_bus;
+       int ret;
+       int i;
+
+       /* Set all ports to disabled state. */
+       for (i = 0; i < AR7240_NUM_PORTS; i++)
+               ar7240sw_disable_port(as, i);
+
+       /* Wait for transmit queues to drain. */
+       msleep(2);
+
+       /* Reset the switch. */
+       ar7240sw_reg_write(mii, AR7240_REG_MASK_CTRL,
+                          AR7240_MASK_CTRL_SOFT_RESET);
+
+       ret = ar7240sw_reg_wait(mii, AR7240_REG_MASK_CTRL,
+                               AR7240_MASK_CTRL_SOFT_RESET, 0, 1000);
+
+       ar7240sw_setup(as);
+       return ret;
+}
+
 static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port, u8 portmask)
 {
        struct mii_bus *mii = as->mii_bus;
@@ -857,7 +869,6 @@ void ag71xx_ar7240_start(struct ag71xx *ag)
        struct ar7240sw *as = ag->phy_priv;
 
        ar7240sw_reset(as);
-       ar7240sw_setup(as);
 
        ag->speed = SPEED_1000;
        ag->duplex = 1;