diff options
| -rw-r--r-- | drivers/net/davinci_emac.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index a9004805dc..fa31159a0e 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -53,6 +53,11 @@ unsigned int emac_dbg = 0; #define emac_gigabit_enable(phy_addr) /* no gigabit to enable */ #endif +#if !defined(CONFIG_SYS_EMAC_TI_CLKDIV) +#define CONFIG_SYS_EMAC_TI_CLKDIV ((EMAC_MDIO_BUS_FREQ / \ + EMAC_MDIO_CLOCK_FREQ) - 1) +#endif + static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -131,7 +136,7 @@ static void davinci_eth_mdio_enable(void) { u_int32_t clkdiv; - clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + clkdiv = CONFIG_SYS_EMAC_TI_CLKDIV; writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | @@ -473,7 +478,7 @@ static int davinci_eth_open(struct eth_device *dev, bd_t *bis) #endif /* Init MDIO & get link state */ - clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + clkdiv = CONFIG_SYS_EMAC_TI_CLKDIV; writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | MDIO_CONTROL_FAULT, &adap_mdio->CONTROL); |