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-rw-r--r--drivers/net/skge.c10
-rw-r--r--drivers/net/skge.h2
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 572f121b1f4e..fe806dbc1914 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2893,6 +2893,7 @@ static const char *skge_board_name(const struct skge_hw *hw)
2893 */ 2893 */
2894static int skge_reset(struct skge_hw *hw) 2894static int skge_reset(struct skge_hw *hw)
2895{ 2895{
2896 u32 reg;
2896 u16 ctst; 2897 u16 ctst;
2897 u8 t8, mac_cfg, pmd_type, phy_type; 2898 u8 t8, mac_cfg, pmd_type, phy_type;
2898 int i; 2899 int i;
@@ -2971,6 +2972,7 @@ static int skge_reset(struct skge_hw *hw)
2971 /* switch power to VCC (WA for VAUX problem) */ 2972 /* switch power to VCC (WA for VAUX problem) */
2972 skge_write8(hw, B0_POWER_CTRL, 2973 skge_write8(hw, B0_POWER_CTRL,
2973 PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON); 2974 PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON);
2975
2974 /* avoid boards with stuck Hardware error bits */ 2976 /* avoid boards with stuck Hardware error bits */
2975 if ((skge_read32(hw, B0_ISRC) & IS_HW_ERR) && 2977 if ((skge_read32(hw, B0_ISRC) & IS_HW_ERR) &&
2976 (skge_read32(hw, B0_HWE_ISRC) & IS_IRQ_SENSOR)) { 2978 (skge_read32(hw, B0_HWE_ISRC) & IS_IRQ_SENSOR)) {
@@ -2978,6 +2980,14 @@ static int skge_reset(struct skge_hw *hw)
2978 hw->intr_mask &= ~IS_HW_ERR; 2980 hw->intr_mask &= ~IS_HW_ERR;
2979 } 2981 }
2980 2982
2983 /* Clear PHY COMA */
2984 skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
2985 pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg);
2986 reg &= ~PCI_PHY_COMA;
2987 pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg);
2988 skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
2989
2990
2981 for (i = 0; i < hw->ports; i++) { 2991 for (i = 0; i < hw->ports; i++) {
2982 skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); 2992 skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
2983 skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR); 2993 skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR);
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index 72c175b87a5a..ee123c15f545 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -6,6 +6,8 @@
6 6
7/* PCI config registers */ 7/* PCI config registers */
8#define PCI_DEV_REG1 0x40 8#define PCI_DEV_REG1 0x40
9#define PCI_PHY_COMA 0x8000000
10#define PCI_VIO 0x2000000
9#define PCI_DEV_REG2 0x44 11#define PCI_DEV_REG2 0x44
10#define PCI_REV_DESC 0x4 12#define PCI_REV_DESC 0x4
11 13