examples: no more bare metal environment

[dpdk.git] / lib / librte_pmd_e1000 / e1000 / e1000_82575.c

diff --git a/lib/librte_pmd_e1000/e1000/e1000_82575.c b/lib/librte_pmd_e1000/e1000/e1000_82575.c
index 28b29ba..25fa672 100644 (file)
--- a/lib/librte_pmd_e1000/e1000/e1000_82575.c
+++ b/lib/librte_pmd_e1000/e1000/e1000_82575.c
@@ -1,6 +1,6 @@
 /*******************************************************************************
 
-Copyright (c) 2001-2012, Intel Corporation
+Copyright (c) 2001-2014, Intel Corporation
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -272,6 +272,11 @@ STATIC s32 e1000_init_phy_params_82575(struct e1000_hw *hw)
                                hw->mac.ops.check_for_link =
                                                e1000_check_for_link_media_swap;
                }
+               if (phy->id == M88E1512_E_PHY_ID) {
+                       ret_val = e1000_initialize_M88E1512_phy(hw);
+                       if (ret_val)
+                               goto out;
+               }
                break;
        case IGP03E1000_E_PHY_ID:
        case IGP04E1000_E_PHY_ID:
@@ -752,6 +757,7 @@ out:
 STATIC s32 e1000_phy_hw_reset_sgmii_82575(struct e1000_hw *hw)
 {
        s32 ret_val = E1000_SUCCESS;
+       struct e1000_phy_info *phy = &hw->phy;
 
        DEBUGFUNC("e1000_phy_hw_reset_sgmii_82575");
 
@@ -774,7 +780,11 @@ STATIC s32 e1000_phy_hw_reset_sgmii_82575(struct e1000_hw *hw)
                goto out;
 
        ret_val = hw->phy.ops.commit(hw);
+       if (ret_val)
+               goto out;
 
+       if (phy->id == M88E1512_E_PHY_ID)
+               ret_val = e1000_initialize_M88E1512_phy(hw);
 out:
        return ret_val;
 }
@@ -2788,6 +2798,95 @@ s32 e1000_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data)
        return __e1000_access_emi_reg(hw, addr, data, true);
 }
 
+/**
+ *  e1000_initialize_M88E1512_phy - Initialize M88E1512 PHY
+ *  @hw: pointer to the HW structure
+ *
+ *  Initialize Marverl 1512 to work correctly with Avoton.
+ **/
+s32 e1000_initialize_M88E1512_phy(struct e1000_hw *hw)
+{
+       struct e1000_phy_info *phy = &hw->phy;
+       s32 ret_val = E1000_SUCCESS;
+
+       DEBUGFUNC("e1000_initialize_M88E1512_phy");
+
+       /* Check if this is correct PHY. */
+       if (phy->id != M88E1512_E_PHY_ID)
+               goto out;
+
+       /* Switch to PHY page 0xFF. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FF);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x214B);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2144);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x0C28);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2146);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xB233);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x214D);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xCC0C);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2159);
+       if (ret_val)
+               goto out;
+
+       /* Switch to PHY page 0xFB. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FB);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_3, 0x000D);
+       if (ret_val)
+               goto out;
+
+       /* Switch to PHY page 0x12. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x12);
+       if (ret_val)
+               goto out;
+
+       /* Change mode to SGMII-to-Copper */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1512_MODE, 0x8001);
+       if (ret_val)
+               goto out;
+
+       /* Return the PHY to page 0. */
+       ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0);
+       if (ret_val)
+               goto out;
+
+       ret_val = phy->ops.commit(hw);
+       if (ret_val) {
+               DEBUGOUT("Error committing the PHY changes\n");
+               return ret_val;
+       }
+
+       msec_delay(1000);
+out:
+       return ret_val;
+}
+
 /**
  *  e1000_set_eee_i350 - Enable/disable EEE support
  *  @hw: pointer to the HW structure