ar71xx: reset the switch on AR934x before ethernet device registration

[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / dev-eth.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
index 27c8a40..2a55d33 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -273,16 +273,6 @@ static void ath79_set_speed_ge1(int speed)
        ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
 }
 
-static void ar724x_set_speed_ge0(int speed)
-{
-       /* TODO */
-}
-
-static void ar724x_set_speed_ge1(int speed)
-{
-       /* TODO */
-}
-
 static void ar7242_set_speed_ge0(int speed)
 {
        u32 val = ath79_get_eth_pll(0, speed);
@@ -311,24 +301,17 @@ static void ar91xx_set_speed_ge1(int speed)
        ath79_mii_ctrl_set_speed(AR71XX_MII_REG_MII1_CTRL, speed);
 }
 
-static void ar933x_set_speed_ge0(int speed)
-{
-       /* TODO */
-}
-
-static void ar933x_set_speed_ge1(int speed)
+static void ar934x_set_speed_ge0(int speed)
 {
        /* TODO */
 }
 
-static void ar934x_set_speed_ge0(int speed)
+static void ath79_set_speed_dummy(int speed)
 {
-       /* TODO */
 }
 
-static void ar934x_set_speed_ge1(int speed)
+static void ath79_ddr_no_flush(void)
 {
-       /* TODO */
 }
 
 static void ath79_ddr_flush_ge0(void)
@@ -371,16 +354,6 @@ static void ar933x_ddr_flush_ge1(void)
        ath79_ddr_wb_flush(AR933X_DDR_REG_FLUSH_GE1);
 }
 
-static void ar934x_ddr_flush_ge0(void)
-{
-       ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE0);
-}
-
-static void ar934x_ddr_flush_ge1(void)
-{
-       ath79_ddr_wb_flush(AR934X_DDR_REG_FLUSH_GE1);
-}
-
 static struct resource ath79_eth0_resources[] = {
        {
                .name   = "mac_base",
@@ -709,7 +682,7 @@ void __init ath79_register_eth(unsigned int id)
                        pdata->reset_bit |= AR724X_RESET_GE1_MDIO |
                                            AR71XX_RESET_GE1_PHY;
                        pdata->ddr_flush = ar724x_ddr_flush_ge1;
-                       pdata->set_speed = ar724x_set_speed_ge1;
+                       pdata->set_speed = ath79_set_speed_dummy;
                }
                pdata->has_gbit = 1;
                pdata->is_ar724x = 1;
@@ -732,13 +705,13 @@ void __init ath79_register_eth(unsigned int id)
                if (id == 0) {
                        pdata->reset_bit |= AR71XX_RESET_GE0_PHY;
                        pdata->ddr_flush = ar724x_ddr_flush_ge0;
-                       pdata->set_speed = ar724x_set_speed_ge0;
+                       pdata->set_speed = ath79_set_speed_dummy;
 
                        pdata->phy_mask = BIT(4);
                } else {
                        pdata->reset_bit |= AR71XX_RESET_GE1_PHY;
                        pdata->ddr_flush = ar724x_ddr_flush_ge1;
-                       pdata->set_speed = ar724x_set_speed_ge1;
+                       pdata->set_speed = ath79_set_speed_dummy;
 
                        pdata->speed = SPEED_1000;
                        pdata->duplex = DUPLEX_FULL;
@@ -786,14 +759,14 @@ void __init ath79_register_eth(unsigned int id)
                        pdata->reset_bit = AR933X_RESET_GE0_MAC |
                                           AR933X_RESET_GE0_MDIO;
                        pdata->ddr_flush = ar933x_ddr_flush_ge0;
-                       pdata->set_speed = ar933x_set_speed_ge0;
+                       pdata->set_speed = ath79_set_speed_dummy;
 
                        pdata->phy_mask = BIT(4);
                } else {
                        pdata->reset_bit = AR933X_RESET_GE1_MAC |
                                           AR933X_RESET_GE1_MDIO;
                        pdata->ddr_flush = ar933x_ddr_flush_ge1;
-                       pdata->set_speed = ar933x_set_speed_ge1;
+                       pdata->set_speed = ath79_set_speed_dummy;
 
                        pdata->speed = SPEED_1000;
                        pdata->duplex = DUPLEX_FULL;
@@ -817,17 +790,20 @@ void __init ath79_register_eth(unsigned int id)
                if (id == 0) {
                        pdata->reset_bit = AR934X_RESET_GE0_MAC |
                                           AR934X_RESET_GE0_MDIO;
-                       pdata->ddr_flush =ar934x_ddr_flush_ge0;
                        pdata->set_speed = ar934x_set_speed_ge0;
                } else {
                        pdata->reset_bit = AR934X_RESET_GE1_MAC |
                                           AR934X_RESET_GE1_MDIO;
-                       pdata->ddr_flush = ar934x_ddr_flush_ge1;
-                       pdata->set_speed = ar934x_set_speed_ge1;
+                       pdata->set_speed = ath79_set_speed_dummy;
 
                        pdata->switch_data = &ath79_switch_data;
+
+                       /* reset the built-in switch */
+                       ath79_device_reset_set(AR934X_RESET_ETH_SWITCH);
+                       ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH);
                }
 
+               pdata->ddr_flush = ath79_ddr_no_flush;
                pdata->has_gbit = 1;
                pdata->is_ar724x = 1;