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| author | Khoronzhuk, Ivan <ivan.khoronzhuk@ti.com> | 2014-10-17 20:44:33 +0300 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-10-23 11:27:28 -0400 |
| commit | 1920e905efcd528b43535e0b19f6b433d321fa76 (patch) | |
| tree | 619e06334c87a0e7810f80f086351a4906b4b025 | |
| parent | adc9a79f3f7c6d79f32048598f4d18cf0f48180f (diff) | |
| download | u-boot-imx-1920e905efcd528b43535e0b19f6b433d321fa76.zip u-boot-imx-1920e905efcd528b43535e0b19f6b433d321fa76.tar.gz u-boot-imx-1920e905efcd528b43535e0b19f6b433d321fa76.tar.bz2 | |
net: keystone_net: use mdio_reset function
Don't use mdio_enable twice while eth open. Also rename it to
keystone2_mdio_reset as more appropriate name.
Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
| -rw-r--r-- | drivers/net/keystone_net.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c index 8a45fbd..3f9650c 100644 --- a/drivers/net/keystone_net.c +++ b/drivers/net/keystone_net.c @@ -38,7 +38,6 @@ struct rx_buff_desc net_rx_buffs = { .rx_flow = 22, }; -static void keystone2_eth_mdio_enable(void); static void keystone2_net_serdes_setup(void); static int gen_get_link_speed(int phy_addr); @@ -71,7 +70,7 @@ int keystone2_eth_read_mac_addr(struct eth_device *dev) return 0; } -static void keystone2_eth_mdio_enable(void) +static void keystone2_mdio_reset(void) { u_int32_t clkdiv; @@ -397,7 +396,6 @@ int32_t cpmac_drv_send(u32 *buffer, int num_bytes, int slave_port_num) /* Eth device open */ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) { - u_int32_t clkdiv; int link; struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv; @@ -410,9 +408,6 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) keystone2_net_serdes_setup(); - if (sys_has_mdio) - keystone2_eth_mdio_enable(); - keystone_sgmii_config(eth_priv->slave_port - 1, eth_priv->sgmii_link_type); @@ -440,14 +435,7 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) hw_config_streaming_switch(); if (sys_has_mdio) { - /* Init MDIO & get link state */ - clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; - writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | - MDIO_CONTROL_FAULT, &adap_mdio->control) - ; - - /* We need to wait for MDIO to start */ - udelay(1000); + keystone2_mdio_reset(); link = keystone_get_link_status(dev); if (link == 0) { |