TBICON_CLK_SELECT
tbicon = TBICON_CLK_SELECT | TBICON_SOFT_RESET;
tbicon = TBICON_CLK_SELECT;
phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
phy_write(tbiphy, ENET_TBI_MII_TBICON, TBICON_CLK_SELECT);