SK_GPHY_CTRL
CSR_WRITE_4(l, SK_GPHY_CTRL, GPHY_RESET_SET);
CSR_WRITE_4(l, SK_GPHY_CTRL, val | GPHY_RESET_SET);
CSR_WRITE_4(l, SK_GPHY_CTRL, val | GPHY_RESET_CLEAR);
SK_IF_WRITE_1(sc_if, 0, SK_GPHY_CTRL, SK_GPHY_RESET_SET);
SK_IF_WRITE_1(sc_if, 0, SK_GPHY_CTRL, SK_GPHY_RESET_CLEAR);
SK_IF_WRITE_4(sc_if, 0, SK_GPHY_CTRL, SK_GPHY_RESET_SET);
SK_IF_WRITE_4(sc_if, 0, SK_GPHY_CTRL, phy | SK_GPHY_RESET_SET);
SK_IF_WRITE_4(sc_if, 0, SK_GPHY_CTRL, phy | SK_GPHY_RESET_CLEAR);