+ u16 ctrl;
+
+ /* release GPHY Control reset */
+ sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
+
+ /* release GMAC reset */
+ sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
+
+ if (hw->flags & SKY2_HW_NEWER_PHY) {
+ /* select page 2 to access MAC control register */
+ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 2);
+
+ ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
+ /* allow GMII Power Down */
+ ctrl &= ~PHY_M_MAC_GMIF_PUP;
+ gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
+
+ /* set page register back to 0 */
+ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);
+ }
+
+ /* setup General Purpose Control Register */
+ gma_write16(hw, port, GM_GP_CTRL,
+ GM_GPCR_FL_PASS | GM_GPCR_SPEED_100 | GM_GPCR_AU_ALL_DIS);
+
+ if (hw->chip_id != CHIP_ID_YUKON_EC) {
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
+ ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
+
+ /* enable Power Down */
+ ctrl |= PHY_M_PC_POW_D_ENA;
+ gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
+ }
+
+ /* set IEEE compatible Power Down Mode (dev. #4.99) */
+ gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_PDOWN);
+ }