ppc4xx/net: Fix MDIO clock setup

[karo-tx-uboot.git] / drivers / net / 4xx_enet.c

diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c
index 918373bd1f77b899ac162175e9f23c73291e999c..7bf3e0a96d1a032f486531d8da3659af8f9ea1c8 100644 (file)
--- a/drivers/net/4xx_enet.c
+++ b/drivers/net/4xx_enet.c
@@ -871,6 +871,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
     defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
     defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
     defined(CONFIG_405EX)
+       u32 opbfreq;
        sys_info_t sysinfo;
 #if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
@@ -997,12 +998,13 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
        /* Whack the M1 register */
        mode_reg = 0x0;
        mode_reg &= ~0x00000038;
-       if (sysinfo.freqOPB <= 50000000);
-       else if (sysinfo.freqOPB <= 66666667)
+       opbfreq = sysinfo.freqOPB / 1000000;
+       if (opbfreq <= 50);
+       else if (opbfreq <= 66)
                mode_reg |= EMAC_M1_OBCI_66;
-       else if (sysinfo.freqOPB <= 83333333)
+       else if (opbfreq <= 83)
                mode_reg |= EMAC_M1_OBCI_83;
-       else if (sysinfo.freqOPB <= 100000000)
+       else if (opbfreq <= 100)
                mode_reg |= EMAC_M1_OBCI_100;
        else
                mode_reg |= EMAC_M1_OBCI_GT100;