diff options
Diffstat (limited to 'target/linux/imx6/patches-4.3/202-net-igb-add-i210-i211-support-for-phy-read-write.patch')
| -rw-r--r-- | target/linux/imx6/patches-4.3/202-net-igb-add-i210-i211-support-for-phy-read-write.patch | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/target/linux/imx6/patches-4.3/202-net-igb-add-i210-i211-support-for-phy-read-write.patch b/target/linux/imx6/patches-4.3/202-net-igb-add-i210-i211-support-for-phy-read-write.patch deleted file mode 100644 index 6bc23c5206..0000000000 --- a/target/linux/imx6/patches-4.3/202-net-igb-add-i210-i211-support-for-phy-read-write.patch +++ /dev/null @@ -1,129 +0,0 @@ -Author: Tim Harvey <tharvey@gateworks.com> -Date: Thu May 15 00:12:26 2014 -0700 - - net: igb: add i210/i211 support for phy read/write - - The i210/i211 uses the MDICNFG register for the phy address instead of the - MDIC register. - - Signed-off-by: Tim Harvey <tharvey@gateworks.com> - ---- a/drivers/net/ethernet/intel/igb/e1000_phy.c -+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c -@@ -129,7 +129,7 @@ out: - s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) - { - struct e1000_phy_info *phy = &hw->phy; -- u32 i, mdic = 0; -+ u32 i, mdicnfg, mdic = 0; - s32 ret_val = 0; - - if (offset > MAX_PHY_REG_ADDRESS) { -@@ -142,11 +142,25 @@ s32 igb_read_phy_reg_mdic(struct e1000_h - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ -- mdic = ((offset << E1000_MDIC_REG_SHIFT) | -- (phy->addr << E1000_MDIC_PHY_SHIFT) | -- (E1000_MDIC_OP_READ)); -+ switch (hw->mac.type) { -+ case e1000_i210: -+ case e1000_i211: -+ mdicnfg = rd32(E1000_MDICNFG); -+ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); -+ mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); -+ wr32(E1000_MDICNFG, mdicnfg); -+ mdic = ((offset << E1000_MDIC_REG_SHIFT) | -+ (E1000_MDIC_OP_READ)); -+ break; -+ default: -+ mdic = ((offset << E1000_MDIC_REG_SHIFT) | -+ (phy->addr << E1000_MDIC_PHY_SHIFT) | -+ (E1000_MDIC_OP_READ)); -+ break; -+ } - - wr32(E1000_MDIC, mdic); -+ wrfl(); - - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with -@@ -171,6 +185,18 @@ s32 igb_read_phy_reg_mdic(struct e1000_h - *data = (u16) mdic; - - out: -+ switch (hw->mac.type) { -+ /* restore MDICNFG to have phy's addr */ -+ case e1000_i210: -+ case e1000_i211: -+ mdicnfg = rd32(E1000_MDICNFG); -+ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); -+ mdicnfg |= (hw->phy.addr << E1000_MDICNFG_PHY_SHIFT); -+ wr32(E1000_MDICNFG, mdicnfg); -+ break; -+ default: -+ break; -+ } - return ret_val; - } - -@@ -185,7 +211,7 @@ out: - s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) - { - struct e1000_phy_info *phy = &hw->phy; -- u32 i, mdic = 0; -+ u32 i, mdicnfg, mdic = 0; - s32 ret_val = 0; - - if (offset > MAX_PHY_REG_ADDRESS) { -@@ -198,12 +224,27 @@ s32 igb_write_phy_reg_mdic(struct e1000_ - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ -- mdic = (((u32)data) | -- (offset << E1000_MDIC_REG_SHIFT) | -- (phy->addr << E1000_MDIC_PHY_SHIFT) | -- (E1000_MDIC_OP_WRITE)); -+ switch (hw->mac.type) { -+ case e1000_i210: -+ case e1000_i211: -+ mdicnfg = rd32(E1000_MDICNFG); -+ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); -+ mdicnfg |= (phy->addr << E1000_MDICNFG_PHY_SHIFT); -+ wr32(E1000_MDICNFG, mdicnfg); -+ mdic = (((u32)data) | -+ (offset << E1000_MDIC_REG_SHIFT) | -+ (E1000_MDIC_OP_WRITE)); -+ break; -+ default: -+ mdic = (((u32)data) | -+ (offset << E1000_MDIC_REG_SHIFT) | -+ (phy->addr << E1000_MDIC_PHY_SHIFT) | -+ (E1000_MDIC_OP_WRITE)); -+ break; -+ } - - wr32(E1000_MDIC, mdic); -+ wrfl(); - - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with -@@ -227,6 +268,18 @@ s32 igb_write_phy_reg_mdic(struct e1000_ - } - - out: -+ switch (hw->mac.type) { -+ /* restore MDICNFG to have phy's addr */ -+ case e1000_i210: -+ case e1000_i211: -+ mdicnfg = rd32(E1000_MDICNFG); -+ mdicnfg &= ~(E1000_MDICNFG_PHY_MASK); -+ mdicnfg |= (hw->phy.addr << E1000_MDICNFG_PHY_SHIFT); -+ wr32(E1000_MDICNFG, mdicnfg); -+ break; -+ default: -+ break; -+ } - return ret_val; - } - |