path: root/package/kernel/ep80579-drivers/patches/150-ocracoke_island.patch

--- a/Embedded/src/GbE/iegbe_oem_phy.c
+++ b/Embedded/src/GbE/iegbe_oem_phy.c
@@ -65,6 +65,10 @@ static int32_t iegbe_oem_link_m88_setup(
 static int32_t iegbe_oem_set_phy_mode(struct iegbe_hw *hw);
 static int32_t iegbe_oem_detect_phy(struct iegbe_hw *hw);
 
+static int32_t iegbe_oem_link_bcm5481_setup(struct iegbe_hw *hw);
+static int32_t bcm5481_read_18sv (struct iegbe_hw *hw, int sv, uint16_t *data);
+static int32_t oi_phy_setup (struct iegbe_hw *hw);
+
 /**
  * iegbe_oem_setup_link
  * @hw: iegbe_hw struct containing device specific information
@@ -114,6 +118,10 @@ iegbe_oem_setup_link(struct iegbe_hw *hw
     }
 
     switch (hw->phy_id) {
+	case BCM5395S_PHY_ID:
+		return E1000_SUCCESS;
+		break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             ret_val = iegbe_oem_link_m88_setup(hw);
@@ -121,6 +129,12 @@ iegbe_oem_setup_link(struct iegbe_hw *hw
                 return ret_val; 
             }
         break; 
+	case BCM5481_PHY_ID:
+		ret_val = iegbe_oem_link_bcm5481_setup(hw);
+		if(ret_val) { 
+			return ret_val; 
+		}
+		break; 
         default:
             DEBUGOUT("Invalid PHY ID\n");
             return -E1000_ERR_PHY_TYPE;
@@ -179,6 +193,51 @@ iegbe_oem_setup_link(struct iegbe_hw *hw
 #endif /* ifdef EXTERNAL_MDIO */
 }
 
+/**
+ * iegbe_oem_link_bcm5481_setup
+ * @hw: iegbe_hw struct containing device specific information
+ *
+ * Returns E1000_SUCCESS, negative E1000 error code on failure
+ *
+ * copied verbatim from iegbe_oem_link_m88_setup
+ **/
+static int32_t
+iegbe_oem_link_bcm5481_setup(struct iegbe_hw *hw)
+{
+	int32_t ret_val;
+	uint16_t phy_data;
+
+	//DEBUGFUNC(__func__);
+
+	if(!hw)
+		return -1;
+
+	/* phy_reset_disable is set in iegbe_oem_set_phy_mode */
+	if(hw->phy_reset_disable)
+		return E1000_SUCCESS;
+
+	// Enable MDIX in extended control reg.
+	ret_val = iegbe_oem_read_phy_reg_ex(hw, BCM5481_ECTRL, &phy_data);
+	if(ret_val)
+	{
+		DEBUGOUT("Unable to read BCM5481_ECTRL register\n");
+		return ret_val;
+	}
+
+	phy_data &= ~BCM5481_ECTRL_DISMDIX;
+	ret_val = iegbe_oem_write_phy_reg_ex(hw, BCM5481_ECTRL, phy_data);
+	if(ret_val)
+	{
+		DEBUGOUT("Unable to write BCM5481_ECTRL register\n");
+		return ret_val;
+	}
+
+	ret_val = oi_phy_setup (hw);
+	if (ret_val)
+		return ret_val;
+
+	return E1000_SUCCESS;
+}
 
 /**
  * iegbe_oem_link_m88_setup
@@ -340,6 +399,11 @@ iegbe_oem_force_mdi(struct iegbe_hw *hw,
      * see iegbe_phy_force_speed_duplex, which does the following for M88
      */
       switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			DEBUGOUT("WARNING: An empty iegbe_oem_force_mdi() has been called!\n");
+			break;
+
           case M88E1000_I_PHY_ID:
           case M88E1141_E_PHY_ID:
               ret_val = iegbe_oem_read_phy_reg_ex(hw, 
@@ -415,6 +479,8 @@ iegbe_oem_phy_reset_dsp(struct iegbe_hw
      switch (hw->phy_id) {
          case M88E1000_I_PHY_ID:
          case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
              DEBUGOUT("No DSP to reset on OEM PHY\n");
          break;
          default:
@@ -460,6 +526,11 @@ iegbe_oem_cleanup_after_phy_reset(struct
      * see iegbe_phy_force_speed_duplex, which does the following for M88
      */
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+            DEBUGOUT("WARNING: An empty iegbe_oem_cleanup_after_phy_reset() has been called!\n");
+        break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             /*
@@ -573,6 +644,11 @@ iegbe_oem_set_phy_mode(struct iegbe_hw *
      * use iegbe_set_phy_mode as example
      */
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+             DEBUGOUT("WARNING: An empty iegbe_oem_set_phy_mode() has been called!\n");
+         break;
+
          case M88E1000_I_PHY_ID:
          case M88E1141_E_PHY_ID:
              ret_val = iegbe_read_eeprom(hw, 
@@ -641,6 +717,19 @@ iegbe_oem_detect_phy(struct iegbe_hw *hw
     }
     hw->phy_type = iegbe_phy_oem;
 
+{
+	// If MAC2 (BCM5395 switch), manually detect the phy
+	struct iegbe_adapter *adapter;
+	uint32_t device_number;
+	adapter = (struct iegbe_adapter *) hw->back;
+	device_number = PCI_SLOT(adapter->pdev->devfn);
+	if (device_number == ICP_XXXX_MAC_2) {
+		hw->phy_id = BCM5395S_PHY_ID;
+		hw->phy_revision = 0;
+		return E1000_SUCCESS;
+	}
+}
+
     ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_ID1, &phy_id_high);
     if(ret_val) {
         DEBUGOUT("Unable to read PHY register PHY_ID1\n");
@@ -690,6 +779,8 @@ iegbe_oem_get_tipg(struct iegbe_hw *hw)
     switch (hw->phy_id) {
          case M88E1000_I_PHY_ID:
          case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
              phy_num = DEFAULT_ICP_XXXX_TIPG_IPGT;
          break;
          default:
@@ -738,6 +829,8 @@ iegbe_oem_phy_is_copper(struct iegbe_hw
     switch (hw->phy_id) {
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
             isCopper = TRUE;
         break;
         default:
@@ -796,13 +889,13 @@ iegbe_oem_get_phy_dev_number(struct iegb
 	switch(device_number)
     {
       case ICP_XXXX_MAC_0: 
-	      hw->phy_addr = 0x00;
+	      hw->phy_addr = 0x01;
 	  break;
       case ICP_XXXX_MAC_1: 
-	      hw->phy_addr = 0x01;
+	      hw->phy_addr = 0x02;
 	  break;
       case ICP_XXXX_MAC_2: 
-	      hw->phy_addr = 0x02;
+	      hw->phy_addr = 0x00;
 	  break;
 	  default:  hw->phy_addr = 0x00;
     }
@@ -851,6 +944,12 @@ iegbe_oem_mii_ioctl(struct iegbe_adapter
     if(!adapter || !ifr) {
         return -1;
     }
+
+	// If MAC2 (BCM5395 switch) then leave now
+	if ((PCI_SLOT(adapter->pdev->devfn)) == ICP_XXXX_MAC_2) {
+			return -1;
+	}
+
     switch (data->reg_num) {
         case PHY_CTRL:
             if(mii_reg & MII_CR_POWER_DOWN) {
@@ -987,6 +1086,11 @@ void iegbe_oem_get_phy_regs(struct iegbe
      * [10] = mdix mode
      */
     switch (adapter->hw.phy_id) {
+	case BCM5395S_PHY_ID:
+	case BCM5481_PHY_ID:
+		DEBUGOUT("WARNING: An empty iegbe_oem_get_phy_regs() has been called!\n");
+	break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             if(corrected_len > 0) {
@@ -1068,8 +1172,13 @@ iegbe_oem_phy_loopback(struct iegbe_adap
      * Loopback configuration is the same for each of the supported PHYs.
      */
     switch (adapter->hw.phy_id) {
+		case BCM5395S_PHY_ID:
+			DEBUGOUT("WARNING: An empty iegbe_oem_phy_loopback() has been called!\n");
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
 
           adapter->hw.autoneg = FALSE;
 
@@ -1182,8 +1291,14 @@ iegbe_oem_loopback_cleanup(struct iegbe_
     }
 
     switch (adapter->hw.phy_id) {
+		case BCM5395S_PHY_ID:
+		DEBUGOUT("WARNING: An empty iegbe_oem_loopback_cleanup() has been called!\n");
+		return;
+		break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
         default:
             adapter->hw.autoneg = TRUE;
         
@@ -1243,6 +1358,11 @@ iegbe_oem_phy_speed_downgraded(struct ie
      */
 
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			*isDowngraded = 0;
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, 
@@ -1305,6 +1425,11 @@ iegbe_oem_check_polarity(struct iegbe_hw
      */
 
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			*polarity = 0;
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             /* return the Polarity bit in the Status register. */
@@ -1367,6 +1492,25 @@ iegbe_oem_phy_is_full_duplex(struct iegb
      */
         
       switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+			/* Always full duplex */
+			*isFD = 1;
+			break;
+
+		case BCM5481_PHY_ID:
+			ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data);
+			if(ret_val) return ret_val;
+
+				switch (BCM5481_ASTAT_HCD(phy_data)) {
+					case BCM5481_ASTAT_1KBTFD:
+					case BCM5481_ASTAT_100BTXFD:
+						*isFD = 1;
+						break;
+					default:
+						*isFD = 0;
+				}
+			break;
+
           case M88E1000_I_PHY_ID:
           case M88E1141_E_PHY_ID:
              ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS,
@@ -1423,6 +1567,25 @@ iegbe_oem_phy_is_speed_1000(struct iegbe
      */
 
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+			/* Always 1000mb */
+			*is1000 = 1;
+			break;
+
+		case BCM5481_PHY_ID:
+			ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data);
+			if(ret_val) return ret_val;
+
+				switch (BCM5481_ASTAT_HCD(phy_data)) {
+					case BCM5481_ASTAT_1KBTFD:
+					case BCM5481_ASTAT_1KBTHD:
+						*is1000 = 1;
+					break;
+				default:
+					*is1000 = 0;
+				}
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             ret_val = iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, 
@@ -1478,6 +1641,25 @@ iegbe_oem_phy_is_speed_100(struct iegbe_
      * see iegbe_config_mac_to_phy
      */
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+			/* Always 1000Mb, never 100mb */
+			*is100 = 0;
+			break;
+
+		case BCM5481_PHY_ID:
+			ret_val = iegbe_read_phy_reg(hw, BCM5481_ASTAT, &phy_data);
+			if(ret_val) return ret_val;
+
+			switch (BCM5481_ASTAT_HCD(phy_data)) {
+				case BCM5481_ASTAT_100BTXFD:
+				case BCM5481_ASTAT_100BTXHD:
+					*is100 = 1;
+					break;
+				default:
+					*is100 = 0;
+			}
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             ret_val = iegbe_oem_read_phy_reg_ex(hw, 
@@ -1535,6 +1717,11 @@ iegbe_oem_phy_get_info(struct iegbe_hw *
      * see iegbe_phy_m88_get_info
      */
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			DEBUGOUT("WARNING: An empty iegbe_oem_phy_get_info() has been called!\n");
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
   /* The downshift status is checked only once, after link is
@@ -1636,8 +1823,13 @@ iegbe_oem_phy_hw_reset(struct iegbe_hw *
      * the M88 used in truxton. 
      */
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+			DEBUGOUT("WARNING: An empty iegbe_oem_phy_hw_reset() has been called!\n");
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
             ret_val = iegbe_oem_read_phy_reg_ex(hw, PHY_CTRL, &phy_data);
             if(ret_val) {
                 DEBUGOUT("Unable to read register PHY_CTRL\n");
@@ -1699,6 +1891,8 @@ iegbe_oem_phy_init_script(struct iegbe_h
     switch (hw->phy_id) {
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
             DEBUGOUT("Nothing to do for OEM PHY Init");
         break;
         default:
@@ -1735,6 +1929,11 @@ iegbe_oem_read_phy_reg_ex(struct iegbe_h
         return -1;
     }
 
+	if (hw->phy_id == BCM5395S_PHY_ID) {
+		DEBUGOUT("WARNING: iegbe_oem_read_phy_reg_ex() has been unexpectedly called!\n");
+		return -1;
+	}
+
     /* call the GCU func that will read the phy
      * 
      * Make note that the M88 phy is what'll be used on Truxton.
@@ -1782,6 +1981,11 @@ iegbe_oem_set_trans_gasket(struct iegbe_
     }
 
      switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			DEBUGOUT("WARNING: An empty iegbe_oem_set_trans_gasket() has been called!\n");
+			break;
+
          case M88E1000_I_PHY_ID:
          case M88E1141_E_PHY_ID:
          /* Gasket set correctly for Marvell Phys, so nothing to do */
@@ -1886,6 +2090,8 @@ iegbe_oem_phy_needs_reset_with_mac(struc
     switch (hw->phy_id) {
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
             ret_val = FALSE;
         break;
         default:
@@ -1935,6 +2141,8 @@ iegbe_oem_config_dsp_after_link_change(s
     switch (hw->phy_id) {
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
+		case BCM5481_PHY_ID:
+		case BCM5395S_PHY_ID:
             DEBUGOUT("No DSP to configure on OEM PHY");
         break;
         default:
@@ -1978,6 +2186,12 @@ iegbe_oem_get_cable_length(struct iegbe_
     }
 
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+		case BCM5481_PHY_ID:
+			*min_length = 0;
+			*max_length = iegbe_igp_cable_length_150;
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             ret_val = iegbe_oem_read_phy_reg_ex(hw, 
@@ -2061,6 +2275,23 @@ iegbe_oem_phy_is_link_up(struct iegbe_hw
      */
 
     switch (hw->phy_id) {
+		case BCM5395S_PHY_ID:
+			/* Link always up */
+			*isUp = TRUE;
+			return E1000_SUCCESS;
+			break;
+
+		case BCM5481_PHY_ID:
+			iegbe_oem_read_phy_reg_ex(hw, BCM5481_ESTAT, &phy_data);
+			ret_val = iegbe_oem_read_phy_reg_ex(hw, BCM5481_ESTAT, &phy_data);
+			if(ret_val)
+			{
+				DEBUGOUT("Unable to read PHY register BCM5481_ESTAT\n");
+				return ret_val;
+			}
+			statusMask = BCM5481_ESTAT_LINK;
+			break;
+
         case M88E1000_I_PHY_ID:
         case M88E1141_E_PHY_ID:
             iegbe_oem_read_phy_reg_ex(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); 
@@ -2092,3 +2323,210 @@ iegbe_oem_phy_is_link_up(struct iegbe_hw
 #endif /* ifdef EXTERNAL_MDIO */
 }
 
+
+
+//-----
+// Read BCM5481 expansion register
+//
+int32_t
+bcm5481_read_ex (struct iegbe_hw *hw, uint16_t reg, uint16_t *data)
+{
+	int ret;
+	uint16_t selector;
+	uint16_t reg_data;
+
+	// Get the current value of bits 15:12
+	ret = iegbe_oem_read_phy_reg_ex (hw, 0x15, &selector);
+	if (ret)
+		return ret;
+
+	// Select the expansion register
+	selector &= 0xf000;
+	selector |= (0xf << 8) | (reg);
+	iegbe_oem_write_phy_reg_ex (hw, 0x17, selector);
+
+	// Read the expansion register
+	ret = iegbe_oem_read_phy_reg_ex (hw, 0x15, &reg_data);
+
+	// De-select the expansion registers.
+	selector &= 0xf000;
+	iegbe_oem_write_phy_reg_ex (hw, 0x17, selector);
+
+	if (ret)
+		return ret;
+
+	*data = reg_data;
+	return ret;
+}
+
+//-----
+//	Read reg 0x18 sub-register
+//
+static int32_t
+bcm5481_read_18sv (struct iegbe_hw *hw, int sv, uint16_t *data)
+{
+	int	ret;
+	uint16_t	tmp_data;
+
+	// Select reg 0x18, sv
+	tmp_data = ((sv & BCM5481_R18H_SV_MASK) << 12) | BCM5481_R18H_SV_MCTRL;
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, tmp_data);
+	if(ret)
+		return ret;
+
+	// Read reg 0x18, sv
+	ret = iegbe_oem_read_phy_reg_ex (hw, BCM5481_R18H, &tmp_data);
+	if(ret)
+		return ret;
+
+	*data = tmp_data;
+	return ret;
+}
+
+//-----
+//	Read reg 0x1C sub-register
+//
+int32_t
+bcm5481_read_1csv (struct iegbe_hw *hw, int sv, uint16_t *data)
+{
+	int ret;
+	uint16_t tmp_data;
+
+	// Select reg 0x1c, sv
+	tmp_data = ((sv & BCM5481_R1CH_SV_MASK) << BCM5481_R1CH_SV_SHIFT);
+
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, tmp_data);
+	if(ret)
+		return ret;
+
+	// Read reg 0x1c, sv
+	ret = iegbe_oem_read_phy_reg_ex (hw, BCM5481_R1CH, &tmp_data);
+	if(ret)
+		return ret;
+
+	*data = tmp_data;
+	return ret;
+}
+
+//-----
+//	Read-modify-write a 0x1C register.
+//
+//	hw   - hardware access info.
+//	reg  - 0x1C register to modify.
+//	data - bits which should be set.
+//	mask - the '1' bits in this argument will be cleared in the data
+//         read from 'reg' then 'data' will be or'd in and the result
+//         will be written to 'reg'.
+
+int32_t
+bcm5481_rmw_1csv (struct iegbe_hw *hw, uint16_t reg, uint16_t data, uint16_t mask)
+{
+	int32_t		ret;
+	uint16_t	reg_data;
+
+	ret = 0;
+
+	ret = bcm5481_read_1csv (hw, reg, &reg_data);
+	if (ret)
+	{
+		DEBUGOUT("Unable to read BCM5481 1CH register\n");
+		printk (KERN_ERR "Unable to read BCM5481 1CH register [0x%x]\n", reg);
+		return ret;
+	}
+
+	reg_data &= ~mask;
+	reg_data |= (BCM5481_R1CH_WE | data);
+
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, reg_data);
+	if(ret)
+	{
+		DEBUGOUT("Unable to write BCM5481 1CH register\n");
+		printk (KERN_ERR "Unable to write BCM5481 1CH register\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+int32_t
+oi_phy_setup (struct iegbe_hw *hw)
+{
+	int	ret;
+	uint16_t	pmii_data;
+	uint16_t	mctrl_data;
+	uint16_t	cacr_data;
+
+	ret = 0;
+
+	// Set low power mode via reg 0x18, sv010, bit 6
+	// Do a read-modify-write on reg 0x18, sv010 register to preserve existing bits.
+	ret = bcm5481_read_18sv (hw, BCM5481_R18H_SV_PMII, &pmii_data);
+	if (ret)
+	{
+		DEBUGOUT("Unable to read BCM5481_R18H_SV_PMII register\n");
+		printk (KERN_ERR "Unable to read BCM5481_R18H_SV_PMII register\n");
+		return ret;
+	}
+
+	// Set the LPM bit in the data just read and write back to sv010
+	// The shadow register select bits [2:0] are set by reading the sv010
+	// register.
+	pmii_data |= BCM5481_R18H_SV010_LPM;
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, pmii_data);
+	if(ret)
+	{
+		DEBUGOUT("Unable to write BCM5481_R18H register\n");
+		printk (KERN_ERR "Unable to write BCM5481_R18H register\n");
+		return ret;
+	}
+
+
+	// Set the RGMII RXD to RXC skew bit in reg 0x18, sv111
+
+	if (bcm5481_read_18sv (hw, BCM5481_R18H_SV_MCTRL, &mctrl_data))
+	{
+		DEBUGOUT("Unable to read BCM5481_R18H_SV_MCTRL register\n");
+		printk (KERN_ERR "Unable to read BCM5481_R18H_SV_MCTRL register\n");
+		return ret;
+	}
+	mctrl_data |= (BCM5481_R18H_WE | BCM5481_R18H_SV111_SKEW);
+
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R18H, mctrl_data);
+	if(ret)
+	{
+		DEBUGOUT("Unable to write BCM5481_R18H register\n");
+		printk (KERN_ERR "Unable to write BCM5481_R18H register\n");
+		return ret;
+	}
+
+	// Enable RGMII transmit clock delay in reg 0x1c, sv00011
+	ret = bcm5481_read_1csv (hw, BCM5481_R1CH_CACR, &cacr_data);
+	if (ret)
+	{
+		DEBUGOUT("Unable to read BCM5481_R1CH_CACR register\n");
+		printk (KERN_ERR "Unable to read BCM5481_R1CH_CACR register\n");
+		return ret;
+	}
+
+	cacr_data |= (BCM5481_R1CH_WE | BCM5481_R1CH_CACR_TCD);
+
+	ret = iegbe_oem_write_phy_reg_ex (hw, BCM5481_R1CH, cacr_data);
+	if(ret)
+	{
+		DEBUGOUT("Unable to write BCM5481_R1CH register\n");
+		printk (KERN_ERR "Unable to write BCM5481_R1CH register\n");
+		return ret;
+	}
+
+	// Enable dual link speed indication (0x1c, sv 00010, bit 2)
+	ret = bcm5481_rmw_1csv (hw, BCM5481_R1CH_SC1, BCM5481_R1CH_SC1_LINK, BCM5481_R1CH_SC1_LINK);
+	if (ret)
+		return ret;
+
+	// Enable link and activity on ACTIVITY LED (0x1c, sv 01001, bit 4=1, bit 3=0)
+	ret = bcm5481_rmw_1csv (hw, BCM5481_R1CH_LCTRL, BCM5481_R1CH_LCTRL_ALEN, BCM5481_R1CH_LCTRL_ALEN | BCM5481_R1CH_LCTRL_AEN);
+	if (ret)
+		return ret;
+
+	return ret;
+}
--- a/Embedded/src/GbE/iegbe_oem_phy.h
+++ b/Embedded/src/GbE/iegbe_oem_phy.h
@@ -95,6 +95,8 @@ int32_t iegbe_oem_phy_is_link_up(struct
 
 #define DEFAULT_ICP_XXXX_TIPG_IPGT 8      /* Inter Packet Gap Transmit Time */
 #define ICP_XXXX_TIPG_IPGT_MASK 0x000003FFUL 
+#define BCM5481_PHY_ID		0x0143BCA0
+#define BCM5395S_PHY_ID		0x0143BCF0
 
 /* Miscellaneous defines */
 #ifdef IEGBE_10_100_ONLY
@@ -103,5 +105,65 @@ int32_t iegbe_oem_phy_is_link_up(struct
     #define ICP_XXXX_AUTONEG_ADV_DEFAULT	0x2F
 #endif
 
+/* BCM5481 specifics */
+
+#define BCM5481_ECTRL		(0x10)
+#define BCM5481_ESTAT		(0x11)
+#define BCM5481_RXERR		(0x12)
+#define BCM5481_EXPRW		(0x15)
+#define BCM5481_EXPACC		(0x17)
+#define BCM5481_ASTAT		(0x19)
+#define BCM5481_R18H		(0x18)
+#define BCM5481_R1CH		(0x1c)
+
+/* indirect register access via register 18h */
+
+#define BCM5481_R18H_SV_MASK	(7) // Mask for SV bits.
+#define BCM5481_R18H_SV_ACTRL	(0) // SV000 Aux. control
+#define BCM5481_R18H_SV_10BT	(1) // SV001 10Base-T
+#define BCM5481_R18H_SV_PMII	(2) // SV010 Power/MII control
+#define BCM5481_R18H_SV_MTEST	(4) // SV100 Misc. test
+#define BCM5481_R18H_SV_MCTRL	(7) // SV111 Misc. control
+
+#define BCM5481_R18H_SV001_POL	(1 << 13) // Polarity
+#define BCM5481_R18H_SV010_LPM	(1 << 6)
+#define BCM5481_R18H_SV111_SKEW	(1 << 8)
+#define BCM5481_R18H_WE		(1 << 15) // Write enable
+
+// 0x1c registers
+#define BCM5481_R1CH_SV_SHIFT	(10)
+#define BCM5481_R1CH_SV_MASK	(0x1f)
+#define BCM5481_R1CH_SC1	(0x02) // sv00010 Spare control 1
+#define BCM5481_R1CH_CACR	(0x03) // sv00011 Clock alignment control
+#define BCM5481_R1CH_LCTRL	(0x09) // sv01001 LED control
+#define BCM5481_R1CH_LEDS1	(0x0d) // sv01101 LED selector 1
+
+// 0x1c common
+#define BCM5481_R1CH_WE		(1 << 15) // Write enable
+
+// 0x1c, sv 00010
+#define BCM5481_R1CH_SC1_LINK	(1 << 2) // sv00010 Linkspeed
+
+// 0x1c, sv 00011
+#define BCM5481_R1CH_CACR_TCD	(1 << 9) // sv00011 RGMII tx clock delay
+
+// 0x1c, sv 01001
+#define BCM5481_R1CH_LCTRL_ALEN	(1 << 4) // Activity/Link enable on ACTIVITY LED
+#define BCM5481_R1CH_LCTRL_AEN	(1 << 3) // Activity enable on ACTIVITY LED
+
+#define BCM5481_ECTRL_DISMDIX	(1 <<14)
+
+#define BCM5481_MCTRL_AUTOMDIX	(1 <<9)
+
+#define BCM5481_ESTAT_LINK	(1 << 8)
+
+#define BCM5481_ASTAT_ANC	(1 << 15)
+#define BCM5481_ASTAT_ANHCD	(7 << 8)
+#define BCM5481_ASTAT_HCD(x)	((x >> 8) & 7)
+#define BCM5481_ASTAT_1KBTFD	(0x7)
+#define BCM5481_ASTAT_1KBTHD	(0x6)
+#define BCM5481_ASTAT_100BTXFD	(0x5)
+#define BCM5481_ASTAT_100BTXHD	(0x3)
+
 #endif /* ifndef _IEGBE_OEM_PHY_H_ */