diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index bb7ab3c321d6..0570c668ec3d 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -141,6 +141,7 @@
 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* Rx desc min threshold size */
+#define E1000_RCTL_RDMTS_HEX      0x00010000
 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 9416e5a7e0c8..a69f09e37b58 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -132,6 +132,7 @@ enum e1000_boards {
 	board_pchlan,
 	board_pch2lan,
 	board_pch_lpt,
+	board_pch_spt
 };
 
 struct e1000_ps_page {
@@ -501,6 +502,7 @@ extern const struct e1000_info e1000_ich10_info;
 extern const struct e1000_info e1000_pch_info;
 extern const struct e1000_info e1000_pch2_info;
 extern const struct e1000_info e1000_pch_lpt_info;
+extern const struct e1000_info e1000_pch_spt_info;
 extern const struct e1000_info e1000_es2_info;
 
 void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 865ce45f9ec3..11f486e4ff7b 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -896,18 +896,20 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
 	case e1000_pchlan:
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		mask |= (1 << 18);
 		break;
 	default:
 		break;
 	}
 
-	if (mac->type == e1000_pch_lpt)
+	if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt))
 		wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >>
 		    E1000_FWSM_WLOCK_MAC_SHIFT;
 
 	for (i = 0; i < mac->rar_entry_count; i++) {
-		if (mac->type == e1000_pch_lpt) {
+		if ((mac->type == e1000_pch_lpt) ||
+		    (mac->type == e1000_pch_spt)) {
 			/* Cannot test write-protected SHRAL[n] registers */
 			if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac)))
 				continue;
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index 72f5475c4b90..19e8c487db06 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -87,6 +87,10 @@ struct e1000_hw;
 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2	/* Wildcat Point PCH */
 #define E1000_DEV_ID_PCH_I218_V3		0x15A3	/* Wildcat Point PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F	/* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V		0x1570	/* SPT PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7	/* SPT-H PCH */
+#define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8	/* SPT-H PCH */
 
 #define E1000_REVISION_4	4
 
@@ -108,6 +112,7 @@ enum e1000_mac_type {
 	e1000_pchlan,
 	e1000_pch2lan,
 	e1000_pch_lpt,
+	e1000_pch_spt,
 };
 
 enum e1000_media_type {
@@ -153,6 +158,7 @@ enum e1000_bus_width {
 	e1000_bus_width_pcie_x1,
 	e1000_bus_width_pcie_x2,
 	e1000_bus_width_pcie_x4 = 4,
+	e1000_bus_width_pcie_x8 = 8,
 	e1000_bus_width_32,
 	e1000_bus_width_64,
 	e1000_bus_width_reserved
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 48b74a549155..7523f510c7e4 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -123,6 +123,14 @@ static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset,
 					 u16 *data);
 static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 					 u8 size, u16 *data);
+static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+					   u32 *data);
+static s32 e1000_read_flash_dword_ich8lan(struct e1000_hw *hw,
+					  u32 offset, u32 *data);
+static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw,
+					    u32 offset, u32 data);
+static s32 e1000_retry_write_flash_dword_ich8lan(struct e1000_hw *hw,
+						 u32 offset, u32 dword);
 static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw);
 static s32 e1000_cleanup_led_ich8lan(struct e1000_hw *hw);
 static s32 e1000_led_on_ich8lan(struct e1000_hw *hw);
@@ -229,7 +237,8 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw)
 	if (ret_val)
 		return false;
 out:
-	if (hw->mac.type == e1000_pch_lpt) {
+	if ((hw->mac.type == e1000_pch_lpt) ||
+	    (hw->mac.type == e1000_pch_spt)) {
 		/* Unforce SMBus mode in PHY */
 		e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg);
 		phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS;
@@ -321,6 +330,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
 	 */
 	switch (hw->mac.type) {
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		if (e1000_phy_is_accessible_pchlan(hw))
 			break;
 
@@ -461,6 +471,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
 			/* fall-through */
 		case e1000_pch2lan:
 		case e1000_pch_lpt:
+		case e1000_pch_spt:
 			/* In case the PHY needs to be in mdio slow mode,
 			 * set slow mode and try to get the PHY id again.
 			 */
@@ -590,35 +601,50 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
 	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
 	u32 gfpreg, sector_base_addr, sector_end_addr;
 	u16 i;
+	u32 nvm_size;
 
 	/* Can't read flash registers if the register set isn't mapped. */
-	if (!hw->flash_address) {
-		e_dbg("ERROR: Flash registers not mapped\n");
-		return -E1000_ERR_CONFIG;
-	}
-
 	nvm->type = e1000_nvm_flash_sw;
-
-	gfpreg = er32flash(ICH_FLASH_GFPREG);
-
-	/* sector_X_addr is a "sector"-aligned address (4096 bytes)
-	 * Add 1 to sector_end_addr since this sector is included in
-	 * the overall size.
+	/* in SPT, gfpreg doesn't exist. NVM size is taken from the
+	 * STRAP register
 	 */
-	sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
-	sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
+	if (hw->mac.type == e1000_pch_spt) {
+		nvm->flash_base_addr = 0;
+		nvm_size = (((er32(STRAP) >> 1) & 0x1F) + 1)
+		    * NVM_SIZE_MULTIPLIER;
+		nvm->flash_bank_size = nvm_size / 2;
+		/* Adjust to word count */
+		nvm->flash_bank_size /= sizeof(u16);
+		/* Set the base address for flash register access */
+		hw->flash_address = hw->hw_addr + E1000_FLASH_BASE_ADDR;
+	} else {
+		if (!hw->flash_address) {
+			e_dbg("ERROR: Flash registers not mapped\n");
+			return -E1000_ERR_CONFIG;
+		}
 
-	/* flash_base_addr is byte-aligned */
-	nvm->flash_base_addr = sector_base_addr << FLASH_SECTOR_ADDR_SHIFT;
+		gfpreg = er32flash(ICH_FLASH_GFPREG);
 
-	/* find total size of the NVM, then cut in half since the total
-	 * size represents two separate NVM banks.
-	 */
-	nvm->flash_bank_size = ((sector_end_addr - sector_base_addr)
-				<< FLASH_SECTOR_ADDR_SHIFT);
-	nvm->flash_bank_size /= 2;
-	/* Adjust to word count */
-	nvm->flash_bank_size /= sizeof(u16);
+		/* sector_X_addr is a "sector"-aligned address (4096 bytes)
+		 * Add 1 to sector_end_addr since this sector is included in
+		 * the overall size.
+		 */
+		sector_base_addr = gfpreg & FLASH_GFPREG_BASE_MASK;
+		sector_end_addr = ((gfpreg >> 16) & FLASH_GFPREG_BASE_MASK) + 1;
+
+		/* flash_base_addr is byte-aligned */
+		nvm->flash_base_addr = sector_base_addr
+		    << FLASH_SECTOR_ADDR_SHIFT;
+
+		/* find total size of the NVM, then cut in half since the total
+		 * size represents two separate NVM banks.
+		 */
+		nvm->flash_bank_size = ((sector_end_addr - sector_base_addr)
+					<< FLASH_SECTOR_ADDR_SHIFT);
+		nvm->flash_bank_size /= 2;
+		/* Adjust to word count */
+		nvm->flash_bank_size /= sizeof(u16);
+	}
 
 	nvm->word_size = E1000_ICH8_SHADOW_RAM_WORDS;
 
@@ -682,6 +708,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
 		mac->ops.rar_set = e1000_rar_set_pch2lan;
 		/* fall-through */
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 	case e1000_pchlan:
 		/* check management mode */
 		mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -699,7 +726,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
 		break;
 	}
 
-	if (mac->type == e1000_pch_lpt) {
+	if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt)) {
 		mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES;
 		mac->ops.rar_set = e1000_rar_set_pch_lpt;
 		mac->ops.setup_physical_interface =
@@ -919,8 +946,9 @@ static s32 e1000_k1_workaround_lpt_lp(struct e1000_hw *hw, bool link)
 		/* clear FEXTNVM6 bit 8 on link down or 10/100 */
 		fextnvm6 &= ~E1000_FEXTNVM6_REQ_PLL_CLK;
 
-		if (!link || ((status & E1000_STATUS_SPEED_100) &&
-			      (status & E1000_STATUS_FD)))
+		if ((hw->phy.revision > 5) || !link ||
+		    ((status & E1000_STATUS_SPEED_100) &&
+		     (status & E1000_STATUS_FD)))
 			goto update_fextnvm6;
 
 		ret_val = e1e_rphy(hw, I217_INBAND_CTRL, &reg);
@@ -1100,6 +1128,21 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx)
 	if (ret_val)
 		goto out;
 
+	/* Si workaround for ULP entry flow on i127/rev6 h/w.  Enable
+	 * LPLU and disable Gig speed when entering ULP
+	 */
+	if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6)) {
+		ret_val = e1000_read_phy_reg_hv_locked(hw, HV_OEM_BITS,
+						       &phy_reg);
+		if (ret_val)
+			goto release;
+		phy_reg |= HV_OEM_BITS_LPLU | HV_OEM_BITS_GBE_DIS;
+		ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS,
+							phy_reg);
+		if (ret_val)
+			goto release;
+	}
+
 	/* Force SMBus mode in PHY */
 	ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg);
 	if (ret_val)
@@ -1302,7 +1345,8 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {
 	struct e1000_mac_info *mac = &hw->mac;
-	s32 ret_val;
+	s32 ret_val, tipg_reg = 0;
+	u16 emi_addr, emi_val = 0;
 	bool link;
 	u16 phy_reg;
 
@@ -1333,48 +1377,55 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * the IPG and reduce Rx latency in the PHY.
 	 */
 	if (((hw->mac.type == e1000_pch2lan) ||
-	     (hw->mac.type == e1000_pch_lpt)) && link) {
+	     (hw->mac.type == e1000_pch_lpt) ||
+	     (hw->mac.type == e1000_pch_spt)) && link) {
 		u32 reg;
 
 		reg = er32(STATUS);
+		tipg_reg = er32(TIPG);
+		tipg_reg &= ~E1000_TIPG_IPGT_MASK;
+
 		if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) {
-			u16 emi_addr;
-
-			reg = er32(TIPG);
-			reg &= ~E1000_TIPG_IPGT_MASK;
-			reg |= 0xFF;
-			ew32(TIPG, reg);
-
+			tipg_reg |= 0xFF;
 			/* Reduce Rx latency in analog PHY */
-			ret_val = hw->phy.ops.acquire(hw);
-			if (ret_val)
-				return ret_val;
+			emi_val = 0;
+		} else {
 
-			if (hw->mac.type == e1000_pch2lan)
-				emi_addr = I82579_RX_CONFIG;
-			else
-				emi_addr = I217_RX_CONFIG;
-
-			ret_val = e1000_write_emi_reg_locked(hw, emi_addr, 0);
-
-			hw->phy.ops.release(hw);
-
-			if (ret_val)
-				return ret_val;
+			/* Roll back the default values */
+			tipg_reg |= 0x08;
+			emi_val = 1;
 		}
+
+		ew32(TIPG, tipg_reg);
+
+		ret_val = hw->phy.ops.acquire(hw);
+		if (ret_val)
+			return ret_val;
+
+		if (hw->mac.type == e1000_pch2lan)
+			emi_addr = I82579_RX_CONFIG;
+		else
+			emi_addr = I217_RX_CONFIG;
+		ret_val = e1000_write_emi_reg_locked(hw, emi_addr, emi_val);
+
+		hw->phy.ops.release(hw);
+
+		if (ret_val)
+			return ret_val;
 	}
 
 	/* Work-around I218 hang issue */
 	if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
 	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V) ||
 	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM3) ||
-	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
+	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3) ||
+	    (hw->mac.type == e1000_pch_spt)) {
 		ret_val = e1000_k1_workaround_lpt_lp(hw, link);
 		if (ret_val)
 			return ret_val;
 	}
-
-	if (hw->mac.type == e1000_pch_lpt) {
+	if ((hw->mac.type == e1000_pch_lpt) ||
+	    (hw->mac.type == e1000_pch_spt)) {
 		/* Set platform power management values for
 		 * Latency Tolerance Reporting (LTR)
 		 */
@@ -1386,6 +1437,19 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	/* Clear link partner's EEE ability */
 	hw->dev_spec.ich8lan.eee_lp_ability = 0;
 
+	/* FEXTNVM6 K1-off workaround */
+	if (hw->mac.type == e1000_pch_spt) {
+		u32 pcieanacfg = er32(PCIEANACFG);
+		u32 fextnvm6 = er32(FEXTNVM6);
+
+		if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE)
+			fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
+		else
+			fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;
+
+		ew32(FEXTNVM6, fextnvm6);
+	}
+
 	if (!link)
 		return 0;	/* No link detected */
 
@@ -1479,6 +1543,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
 	case e1000_pchlan:
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		rc = e1000_init_phy_params_pchlan(hw);
 		break;
 	default:
@@ -1929,6 +1994,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
 	case e1000_pchlan:
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
 		break;
 	default:
@@ -2961,6 +3027,20 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
 	s32 ret_val;
 
 	switch (hw->mac.type) {
+		/* In SPT, read from the CTRL_EXT reg instead of
+		 * accessing the sector valid bits from the nvm
+		 */
+	case e1000_pch_spt:
+		*bank = er32(CTRL_EXT)
+		    & E1000_CTRL_EXT_NVMVS;
+		if ((*bank == 0) || (*bank == 1)) {
+			e_dbg("ERROR: No valid NVM bank present\n");
+			return -E1000_ERR_NVM;
+		} else {
+			*bank = *bank - 2;
+			return 0;
+		}
+		break;
 	case e1000_ich8lan:
 	case e1000_ich9lan:
 		eecd = er32(EECD);
@@ -3007,6 +3087,99 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
 	}
 }
 
+/**
+ *  e1000_read_nvm_spt - NVM access for SPT
+ *  @hw: pointer to the HW structure
+ *  @offset: The offset (in bytes) of the word(s) to read.
+ *  @words: Size of data to read in words.
+ *  @data: pointer to the word(s) to read at offset.
+ *
+ *  Reads a word(s) from the NVM
+ **/
+static s32 e1000_read_nvm_spt(struct e1000_hw *hw, u16 offset, u16 words,
+			      u16 *data)
+{
+	struct e1000_nvm_info *nvm = &hw->nvm;
+	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
+	u32 act_offset;
+	s32 ret_val = 0;
+	u32 bank = 0;
+	u32 dword = 0;
+	u16 offset_to_read;
+	u16 i;
+
+	if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) ||
+	    (words == 0)) {
+		e_dbg("nvm parameter(s) out of bounds\n");
+		ret_val = -E1000_ERR_NVM;
+		goto out;
+	}
+
+	nvm->ops.acquire(hw);
+
+	ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
+	if (ret_val) {
+		e_dbg("Could not detect valid bank, assuming bank 0\n");
+		bank = 0;
+	}
+
+	act_offset = (bank) ? nvm->flash_bank_size : 0;
+	act_offset += offset;
+
+	ret_val = 0;
+
+	for (i = 0; i < words; i += 2) {
+		if (words - i == 1) {
+			if (dev_spec->shadow_ram[offset + i].modified) {
+				data[i] =
+				    dev_spec->shadow_ram[offset + i].value;
+			} else {
+				offset_to_read = act_offset + i -
+				    ((act_offset + i) % 2);
+				ret_val =
+				  e1000_read_flash_dword_ich8lan(hw,
+								 offset_to_read,
+								 &dword);
+				if (ret_val)
+					break;
+				if ((act_offset + i) % 2 == 0)
+					data[i] = (u16)(dword & 0xFFFF);
+				else
+					data[i] = (u16)((dword >> 16) & 0xFFFF);
+			}
+		} else {
+			offset_to_read = act_offset + i;
+			if (!(dev_spec->shadow_ram[offset + i].modified) ||
+			    !(dev_spec->shadow_ram[offset + i + 1].modified)) {
+				ret_val =
+				  e1000_read_flash_dword_ich8lan(hw,
+								 offset_to_read,
+								 &dword);
+				if (ret_val)
+					break;
+			}
+			if (dev_spec->shadow_ram[offset + i].modified)
+				data[i] =
+				    dev_spec->shadow_ram[offset + i].value;
+			else
+				data[i] = (u16)(dword & 0xFFFF);
+			if (dev_spec->shadow_ram[offset + i].modified)
+				data[i + 1] =
+				    dev_spec->shadow_ram[offset + i + 1].value;
+			else
+				data[i + 1] = (u16)(dword >> 16 & 0xFFFF);
+		}
+	}
+
+	nvm->ops.release(hw);
+
+out:
+	if (ret_val)
+		e_dbg("NVM read error: %d\n", ret_val);
+
+	return ret_val;
+}
+
 /**
  *  e1000_read_nvm_ich8lan - Read word(s) from the NVM
  *  @hw: pointer to the HW structure
@@ -3090,8 +3263,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 	/* Clear FCERR and DAEL in hw status by writing 1 */
 	hsfsts.hsf_status.flcerr = 1;
 	hsfsts.hsf_status.dael = 1;
-
-	ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+	if (hw->mac.type == e1000_pch_spt)
+		ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
+	else
+		ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 
 	/* Either we should have a hardware SPI cycle in progress
 	 * bit to check against, in order to start a new cycle or
@@ -3107,7 +3282,10 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 		 * Begin by setting Flash Cycle Done.
 		 */
 		hsfsts.hsf_status.flcdone = 1;
-		ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+		if (hw->mac.type == e1000_pch_spt)
+			ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
+		else
+			ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 		ret_val = 0;
 	} else {
 		s32 i;
@@ -3128,7 +3306,11 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
 			 * now set the Flash Cycle Done.
 			 */
 			hsfsts.hsf_status.flcdone = 1;
-			ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
+			if (hw->mac.type == e1000_pch_spt)
+				ew32flash(ICH_FLASH_HSFSTS,
+					  hsfsts.regval & 0xFFFF);
+			else
+				ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
 		} else {
 			e_dbg("Flash controller busy, cannot get access\n");
 		}
@@ -3151,9 +3333,16 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
 	u32 i = 0;
 
 	/* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
-	hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+	if (hw->mac.type == e1000_pch_spt)
+		hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+	else
+		hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
 	hsflctl.hsf_ctrl.flcgo = 1;
-	ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+
+	if (hw->mac.type == e1000_pch_spt)
+		ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+	else
+		ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
 
 	/* wait till FDONE bit is set to 1 */
 	do {
@@ -3169,6 +3358,23 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
 	return -E1000_ERR_NVM;
 }
 
+/**
+ *  e1000_read_flash_dword_ich8lan - Read dword from flash
+ *  @hw: pointer to the HW structure
+ *  @offset: offset to data location
+ *  @data: pointer to the location for storing the data
+ *
+ *  Reads the flash dword at offset into data.  Offset is converted
+ *  to bytes before read.
+ **/
+static s32 e1000_read_flash_dword_ich8lan(struct e1000_hw *hw, u32 offset,
+					  u32 *data)
+{
+	/* Must convert word offset into bytes. */
+	offset <<= 1;
+	return e1000_read_flash_data32_ich8lan(hw, offset, data);
+}
+
 /**
  *  e1000_read_flash_word_ich8lan - Read word from flash
  *  @hw: pointer to the HW structure
@@ -3201,7 +3407,14 @@ static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
 	s32 ret_val;
 	u16 word = 0;
 
-	ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
+	/* In SPT, only 32 bits access is supported,
+	 * so this function should not be called.
+	 */
+	if (hw->mac.type == e1000_pch_spt)
+		return -E1000_ERR_NVM;
+	else
+		ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
+
 	if (ret_val)
 		return ret_val;
 
@@ -3286,6 +3499,82 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 	return ret_val;
 }
 
+/**
+ *  e1000_read_flash_data32_ich8lan - Read dword from NVM
+ *  @hw: pointer to the HW structure
+ *  @offset: The offset (in bytes) of the dword to read.
+ *  @data: Pointer to the dword to store the value read.
+ *
+ *  Reads a byte or word from the NVM using the flash access registers.
+ **/
+
+static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+					   u32 *data)
+{
+	union ich8_hws_flash_status hsfsts;
+	union ich8_hws_flash_ctrl hsflctl;
+	u32 flash_linear_addr;
+	s32 ret_val = -E1000_ERR_NVM;
+	u8 count = 0;
+
+	if (offset > ICH_FLASH_LINEAR_ADDR_MASK ||
+	    hw->mac.type != e1000_pch_spt)
+		return -E1000_ERR_NVM;
+	flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
+			     hw->nvm.flash_base_addr);
+
+	do {
+		udelay(1);
+		/* Steps */
+		ret_val = e1000_flash_cycle_init_ich8lan(hw);
+		if (ret_val)
+			break;
+		/* In SPT, This register is in Lan memory space, not flash.
+		 * Therefore, only 32 bit access is supported
+		 */
+		hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+
+		/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
+		hsflctl.hsf_ctrl.fldbcount = sizeof(u32) - 1;
+		hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
+		/* In SPT, This register is in Lan memory space, not flash.
+		 * Therefore, only 32 bit access is supported
+		 */
+		ew32flash(ICH_FLASH_HSFSTS, (u32)hsflctl.regval << 16);
+		ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
+
+		ret_val =
+		   e1000_flash_cycle_ich8lan(hw,
+					     ICH_FLASH_READ_COMMAND_TIMEOUT);
+
+		/* Check if FCERR is set to 1, if set to 1, clear it
+		 * and try the whole sequence a few more times, else
+		 * read in (shift in) the Flash Data0, the order is
+		 * least significant byte first msb to lsb
+		 */
+		if (!ret_val) {
+			*data = er32flash(ICH_FLASH_FDATA0);
+			break;
+		} else {
+			/* If we've gotten here, then things are probably
+			 * completely hosed, but if the error condition is
+			 * detected, it won't hurt to give it another try...
+			 * ICH_FLASH_CYCLE_REPEAT_COUNT times.
+			 */
+			hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
+			if (hsfsts.hsf_status.flcerr) {
+				/* Repeat for some time before giving up. */
+				continue;
+			} else if (!hsfsts.hsf_status.flcdone) {
+				e_dbg("Timeout error - flash cycle did not complete.\n");
+				break;
+			}
+		}
+	} while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
+
+	return ret_val;
+}
+
 /**
  *  e1000_write_nvm_ich8lan - Write word(s) to the NVM
  *  @hw: pointer to the HW structure
@@ -3321,7 +3610,7 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
 }
 
 /**
- *  e1000_update_nvm_checksum_ich8lan - Update the checksum for NVM
+ *  e1000_update_nvm_checksum_spt - Update the checksum for NVM
  *  @hw: pointer to the HW structure
  *
  *  The NVM checksum is updated by calling the generic update_nvm_checksum,
@@ -3331,13 +3620,13 @@ static s32 e1000_write_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
  *  After a successful commit, the shadow ram is cleared and is ready for
  *  future writes.
  **/
-static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
+static s32 e1000_update_nvm_checksum_spt(struct e1000_hw *hw)
 {
 	struct e1000_nvm_info *nvm = &hw->nvm;
 	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
 	u32 i, act_offset, new_bank_offset, old_bank_offset, bank;
 	s32 ret_val;
-	u16 data;
+	u32 dword = 0;
 
 	ret_val = e1000e_update_nvm_checksum_generic(hw);
 	if (ret_val)
@@ -3371,12 +3660,175 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
 		if (ret_val)
 			goto release;
 	}
-
-	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
+	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i += 2) {
 		/* Determine whether to write the value stored
 		 * in the other NVM bank or a modified value stored
 		 * in the shadow RAM
 		 */
+		ret_val = e1000_read_flash_dword_ich8lan(hw,
+							 i + old_bank_offset,
+							 &dword);
+
+		if (dev_spec->shadow_ram[i].modified) {
+			dword &= 0xffff0000;
+			dword |= (dev_spec->shadow_ram[i].value & 0xffff);
+		}
+		if (dev_spec->shadow_ram[i + 1].modified) {
+			dword &= 0x0000ffff;
+			dword |= ((dev_spec->shadow_ram[i + 1].value & 0xffff)
+				  << 16);
+		}
+		if (ret_val)
+			break;
+
+		/* If the word is 0x13, then make sure the signature bits
+		 * (15:14) are 11b until the commit has completed.
+		 * This will allow us to write 10b which indicates the
+		 * signature is valid.  We want to do this after the write
+		 * has completed so that we don't mark the segment valid
+		 * while the write is still in progress
+		 */
+		if (i == E1000_ICH_NVM_SIG_WORD - 1)
+			dword |= E1000_ICH_NVM_SIG_MASK << 16;
+
+		/* Convert offset to bytes. */
+		act_offset = (i + new_bank_offset) << 1;
+
+		usleep_range(100, 200);
+
+		/* Write the data to the new bank. Offset in words */
+		act_offset = i + new_bank_offset;
+		ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset,
+								dword);
+		if (ret_val)
+			break;
+	}
+
+	/* Don't bother writing the segment valid bits if sector
+	 * programming failed.
+	 */
+	if (ret_val) {
+		/* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
+		e_dbg("Flash commit failed.\n");
+		goto release;
+	}
+
+	/* Finally validate the new segment by setting bit 15:14
+	 * to 10b in word 0x13 , this can be done without an
+	 * erase as well since these bits are 11 to start with
+	 * and we need to change bit 14 to 0b
+	 */
+	act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
+
+	/*offset in words but we read dword */
+	--act_offset;
+	ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
+
+	if (ret_val)
+		goto release;
+
+	dword &= 0xBFFFFFFF;
+	ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset, dword);
+
+	if (ret_val)
+		goto release;
+
+	/* And invalidate the previously valid segment by setting
+	 * its signature word (0x13) high_byte to 0b. This can be
+	 * done without an erase because flash erase sets all bits
+	 * to 1's. We can write 1's to 0's without an erase
+	 */
+	act_offset = (old_bank_offset + E1000_ICH_NVM_SIG_WORD) * 2 + 1;
+
+	/* offset in words but we read dword */
+	act_offset = old_bank_offset + E1000_ICH_NVM_SIG_WORD - 1;
+	ret_val = e1000_read_flash_dword_ich8lan(hw, act_offset, &dword);
+
+	if (ret_val)
+		goto release;
+
+	dword &= 0x00FFFFFF;
+	ret_val = e1000_retry_write_flash_dword_ich8lan(hw, act_offset, dword);
+
+	if (ret_val)
+		goto release;
+
+	/* Great!  Everything worked, we can now clear the cached entries. */
+	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
+		dev_spec->shadow_ram[i].modified = false;
+		dev_spec->shadow_ram[i].value = 0xFFFF;
+	}
+
+release:
+	nvm->ops.release(hw);
+
+	/* Reload the EEPROM, or else modifications will not appear
+	 * until after the next adapter reset.
+	 */
+	if (!ret_val) {
+		nvm->ops.reload(hw);
+		usleep_range(10000, 20000);
+	}
+
+out:
+	if (ret_val)
+		e_dbg("NVM update error: %d\n", ret_val);
+
+	return ret_val;
+}
+
+/**
+ *  e1000_update_nvm_checksum_ich8lan - Update the checksum for NVM
+ *  @hw: pointer to the HW structure
+ *
+ *  The NVM checksum is updated by calling the generic update_nvm_checksum,
+ *  which writes the checksum to the shadow ram.  The changes in the shadow
+ *  ram are then committed to the EEPROM by processing each bank at a time
+ *  checking for the modified bit and writing only the pending changes.
+ *  After a successful commit, the shadow ram is cleared and is ready for
+ *  future writes.
+ **/
+static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
+{
+	struct e1000_nvm_info *nvm = &hw->nvm;
+	struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
+	u32 i, act_offset, new_bank_offset, old_bank_offset, bank;
+	s32 ret_val;
+	u16 data = 0;
+
+	ret_val = e1000e_update_nvm_checksum_generic(hw);
+	if (ret_val)
+		goto out;
+
+	if (nvm->type != e1000_nvm_flash_sw)
+		goto out;
+
+	nvm->ops.acquire(hw);
+
+	/* We're writing to the opposite bank so if we're on bank 1,
+	 * write to bank 0 etc.  We also need to erase the segment that
+	 * is going to be written
+	 */
+	ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
+	if (ret_val) {
+		e_dbg("Could not detect valid bank, assuming bank 0\n");
+		bank = 0;
+	}
+
+	if (bank == 0) {
+		new_bank_offset = nvm->flash_bank_size;
+		old_bank_offset = 0;
+		ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
+		if (ret_val)
+			goto release;
+	} else {
+		old_bank_offset = nvm->flash_bank_size;
+		new_bank_offset = 0;
+		ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
+		if (ret_val)
+			goto release;
+	}
+	for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
 		if (dev_spec->shadow_ram[i].modified) {
 			data = dev_spec->shadow_ram[i].value;
 		} else {
@@ -3498,6 +3950,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
 	 */
 	switch (hw->mac.type) {
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		word = NVM_COMPAT;
 		valid_csum_mask = NVM_COMPAT_VALID_CSUM;
 		break;
@@ -3583,9 +4036,13 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 	s32 ret_val;
 	u8 count = 0;
 
-	if (size < 1 || size > 2 || data > size * 0xff ||
-	    offset > ICH_FLASH_LINEAR_ADDR_MASK)
-		return -E1000_ERR_NVM;
+	if (hw->mac.type == e1000_pch_spt) {
+		if (size != 4 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
+			return -E1000_ERR_NVM;
+	} else {
+		if (size < 1 || size > 2 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
+			return -E1000_ERR_NVM;
+	}
 
 	flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
 			     hw->nvm.flash_base_addr);
@@ -3596,12 +4053,25 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 		ret_val = e1000_flash_cycle_init_ich8lan(hw);
 		if (ret_val)
 			break;
+		/* In SPT, This register is in Lan memory space, not
+		 * flash.  Therefore, only 32 bit access is supported
+		 */
+		if (hw->mac.type == e1000_pch_spt)
+			hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
+		else
+			hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
 
-		hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
 		/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
 		hsflctl.hsf_ctrl.fldbcount = size - 1;
 		hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
-		ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+		/* In SPT, This register is in Lan memory space,
+		 * not flash.  Therefore, only 32 bit access is
+		 * supported
+		 */
+		if (hw->mac.type == e1000_pch_spt)
+			ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+		else
+			ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
 
 		ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
 
@@ -3639,6 +4109,90 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
 	return ret_val;
 }
 
+/**
+*  e1000_write_flash_data32_ich8lan - Writes 4 bytes to the NVM
+*  @hw: pointer to the HW structure
+*  @offset: The offset (in bytes) of the dwords to read.
+*  @data: The 4 bytes to write to the NVM.
+*
+*  Writes one/two/four bytes to the NVM using the flash access registers.
+**/
+static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
+					    u32 data)
+{
+	union ich8_hws_flash_status hsfsts;
+	union ich8_hws_flash_ctrl hsflctl;
+	u32 flash_linear_addr;
+	s32 ret_val;
+	u8 count = 0;
+
+	if (hw->mac.type == e1000_pch_spt) {
+		if (offset > ICH_FLASH_LINEAR_ADDR_MASK)
+			return -E1000_ERR_NVM;
+	}
+	flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
+			     hw->nvm.flash_base_addr);
+	do {
+		udelay(1);
+		/* Steps */
+		ret_val = e1000_flash_cycle_init_ich8lan(hw);
+		if (ret_val)
+			break;
+
+		/* In SPT, This register is in Lan memory space, not
+		 * flash.  Therefore, only 32 bit access is supported
+		 */
+		if (hw->mac.type == e1000_pch_spt)
+			hsflctl.regval = er32flash(ICH_FLASH_HSFSTS)
+			    >> 16;
+		else
+			hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+
+		hsflctl.hsf_ctrl.fldbcount = sizeof(u32) - 1;
+		hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
+
+		/* In SPT, This register is in Lan memory space,
+		 * not flash.  Therefore, only 32 bit access is
+		 * supported
+		 */
+		if (hw->mac.type == e1000_pch_spt)
+			ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
+		else
+			ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+
+		ew32flash(ICH_FLASH_FADDR, flash_linear_addr);
+
+		ew32flash(ICH_FLASH_FDATA0, data);
+
+		/* check if FCERR is set to 1 , if set to 1, clear it
+		 * and try the whole sequence a few more times else done
+		 */
+		ret_val =
+		   e1000_flash_cycle_ich8lan(hw,
+					     ICH_FLASH_WRITE_COMMAND_TIMEOUT);
+
+		if (!ret_val)
+			break;
+
+		/* If we're here, then things are most likely
+		 * completely hosed, but if the error condition
+		 * is detected, it won't hurt to give it another
+		 * try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
+		 */
+		hsfsts.regval = er16flash(ICH_FLASH_HSFSTS);
+
+		if (hsfsts.hsf_status.flcerr)
+			/* Repeat for some time before giving up. */
+			continue;
+		if (!hsfsts.hsf_status.flcdone) {
+			e_dbg("Timeout error - flash cycle did not complete.\n");
+			break;
+		}
+	} while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
+
+	return ret_val;
+}
+
 /**
  *  e1000_write_flash_byte_ich8lan - Write a single byte to NVM
  *  @hw: pointer to the HW structure
@@ -3655,6 +4209,40 @@ static s32 e1000_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
 	return e1000_write_flash_data_ich8lan(hw, offset, 1, word);
 }
 
+/**
+*  e1000_retry_write_flash_dword_ich8lan - Writes a dword to NVM
+*  @hw: pointer to the HW structure
+*  @offset: The offset of the word to write.
+*  @dword: The dword to write to the NVM.
+*
+*  Writes a single dword to the NVM using the flash access registers.
+*  Goes through a retry algorithm before giving up.
+**/
+static s32 e1000_retry_write_flash_dword_ich8lan(struct e1000_hw *hw,
+						 u32 offset, u32 dword)
+{
+	s32 ret_val;
+	u16 program_retries;
+
+	/* Must convert word offset into bytes. */
+	offset <<= 1;
+	ret_val = e1000_write_flash_data32_ich8lan(hw, offset, dword);
+
+	if (!ret_val)
+		return ret_val;
+	for (program_retries = 0; program_retries < 100; program_retries++) {
+		e_dbg("Retrying Byte %8.8X at offset %u\n", dword, offset);
+		usleep_range(100, 200);
+		ret_val = e1000_write_flash_data32_ich8lan(hw, offset, dword);
+		if (!ret_val)
+			break;
+	}
+	if (program_retries == 100)
+		return -E1000_ERR_NVM;
+
+	return 0;
+}
+
 /**
  *  e1000_retry_write_flash_byte_ich8lan - Writes a single byte to NVM
  *  @hw: pointer to the HW structure
@@ -3759,9 +4347,18 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
 			/* Write a value 11 (block Erase) in Flash
 			 * Cycle field in hw flash control
 			 */
-			hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+			if (hw->mac.type == e1000_pch_spt)
+				hsflctl.regval =
+				    er32flash(ICH_FLASH_HSFSTS) >> 16;
+			else
+				hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
+
 			hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
-			ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
+			if (hw->mac.type == e1000_pch_spt)
+				ew32flash(ICH_FLASH_HSFSTS,
+					  hsflctl.regval << 16);
+			else
+				ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
 
 			/* Write the last 24 bits of an index within the
 			 * block into Flash Linear address field in Flash
@@ -4180,7 +4777,8 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
 	ew32(RFCTL, reg);
 
 	/* Enable ECC on Lynxpoint */
-	if (hw->mac.type == e1000_pch_lpt) {
+	if ((hw->mac.type == e1000_pch_lpt) ||
+	    (hw->mac.type == e1000_pch_spt)) {
 		reg = er32(PBECCSTS);
 		reg |= E1000_PBECCSTS_ECC_ENABLE;
 		ew32(PBECCSTS, reg);
@@ -4583,7 +5181,8 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
 		if ((device_id == E1000_DEV_ID_PCH_LPTLP_I218_LM) ||
 		    (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) ||
 		    (device_id == E1000_DEV_ID_PCH_I218_LM3) ||
-		    (device_id == E1000_DEV_ID_PCH_I218_V3)) {
+		    (device_id == E1000_DEV_ID_PCH_I218_V3) ||
+		    (hw->mac.type == e1000_pch_spt)) {
 			u32 fextnvm6 = er32(FEXTNVM6);
 
 			ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK);
@@ -5058,6 +5657,17 @@ static const struct e1000_nvm_operations ich8_nvm_ops = {
 	.write			= e1000_write_nvm_ich8lan,
 };
 
+static const struct e1000_nvm_operations spt_nvm_ops = {
+	.acquire		= e1000_acquire_nvm_ich8lan,
+	.release		= e1000_release_nvm_ich8lan,
+	.read			= e1000_read_nvm_spt,
+	.update			= e1000_update_nvm_checksum_spt,
+	.reload			= e1000e_reload_nvm_generic,
+	.valid_led_default	= e1000_valid_led_default_ich8lan,
+	.validate		= e1000_validate_nvm_checksum_ich8lan,
+	.write			= e1000_write_nvm_ich8lan,
+};
+
 const struct e1000_info e1000_ich8_info = {
 	.mac			= e1000_ich8lan,
 	.flags			= FLAG_HAS_WOL
@@ -5166,3 +5776,23 @@ const struct e1000_info e1000_pch_lpt_info = {
 	.phy_ops		= &ich8_phy_ops,
 	.nvm_ops		= &ich8_nvm_ops,
 };
+
+const struct e1000_info e1000_pch_spt_info = {
+	.mac			= e1000_pch_spt,
+	.flags			= FLAG_IS_ICH
+				  | FLAG_HAS_WOL
+				  | FLAG_HAS_HW_TIMESTAMP
+				  | FLAG_HAS_CTRLEXT_ON_LOAD
+				  | FLAG_HAS_AMT
+				  | FLAG_HAS_FLASH
+				  | FLAG_HAS_JUMBO_FRAMES
+				  | FLAG_APME_IN_WUC,
+	.flags2			= FLAG2_HAS_PHY_STATS
+				  | FLAG2_HAS_EEE,
+	.pba			= 26,
+	.max_hw_frame_size	= 9018,
+	.get_variants		= e1000_get_variants_ich8lan,
+	.mac_ops		= &ich8_mac_ops,
+	.phy_ops		= &ich8_phy_ops,
+	.nvm_ops		= &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 8066a498eaac..770a573b9eea 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -95,9 +95,18 @@
 
 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
+#define E1000_FEXTNVM6_K1_OFF_ENABLE	0x80000000
+/* bit for disabling packet buffer read */
+#define E1000_FEXTNVM7_DISABLE_PB_READ	0x00040000
 
 #define E1000_FEXTNVM7_DISABLE_SMB_PERST	0x00000020
 
+#define K1_ENTRY_LATENCY	0
+#define K1_MIN_TIME		1
+#define NVM_SIZE_MULTIPLIER 4096	/*multiplier for NVMS field */
+#define E1000_FLASH_BASE_ADDR 0xE000	/*offset of NVM access regs */
+#define E1000_CTRL_EXT_NVMVS 0x3	/*NVM valid sector */
+
 #define PCIE_ICH8_SNOOP_ALL	PCIE_NO_SNOOP_ALL
 
 #define E1000_ICH_RAR_ENTRIES	7
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1e8c40fd5c3d..6fa4fc05709e 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -70,6 +70,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
 	[board_pchlan]		= &e1000_pch_info,
 	[board_pch2lan]		= &e1000_pch2_info,
 	[board_pch_lpt]		= &e1000_pch_lpt_info,
+	[board_pch_spt]		= &e1000_pch_spt_info,
 };
 
 struct e1000_reg_info {
@@ -1796,7 +1797,8 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
 	}
 
 	/* Reset on uncorrectable ECC error */
-	if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+	if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+					(hw->mac.type == e1000_pch_spt))) {
 		u32 pbeccsts = er32(PBECCSTS);
 
 		adapter->corr_errors +=
@@ -1876,7 +1878,8 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
 	}
 
 	/* Reset on uncorrectable ECC error */
-	if ((icr & E1000_ICR_ECCER) && (hw->mac.type == e1000_pch_lpt)) {
+	if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) ||
+					(hw->mac.type == e1000_pch_spt))) {
 		u32 pbeccsts = er32(PBECCSTS);
 
 		adapter->corr_errors +=
@@ -2257,7 +2260,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
 	if (adapter->msix_entries) {
 		ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
 		ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER | E1000_IMS_LSC);
-	} else if (hw->mac.type == e1000_pch_lpt) {
+	} else if ((hw->mac.type == e1000_pch_lpt) ||
+		   (hw->mac.type == e1000_pch_spt)) {
 		ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
 	} else {
 		ew32(IMS, IMS_ENABLE_MASK);
@@ -3014,6 +3018,19 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
 	ew32(TCTL, tctl);
 
 	hw->mac.ops.config_collision_dist(hw);
+
+	/* SPT Si errata workaround to avoid data corruption */
+	if (hw->mac.type == e1000_pch_spt) {
+		u32 reg_val;
+
+		reg_val = er32(IOSFPC);
+		reg_val |= E1000_RCTL_RDMTS_HEX;
+		ew32(IOSFPC, reg_val);
+
+		reg_val = er32(TARC(0));
+		reg_val |= E1000_TARC0_CB_MULTIQ_3_REQ;
+		ew32(TARC(0), reg_val);
+	}
 }
 
 /**
@@ -3490,8 +3507,11 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
 	struct e1000_hw *hw = &adapter->hw;
 	u32 incvalue, incperiod, shift;
 
-	/* Make sure clock is enabled on I217 before checking the frequency */
-	if ((hw->mac.type == e1000_pch_lpt) &&
+	/* Make sure clock is enabled on I217/I218/I219  before checking
+	 * the frequency
+	 */
+	if (((hw->mac.type == e1000_pch_lpt) ||
+	     (hw->mac.type == e1000_pch_spt)) &&
 	    !(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) &&
 	    !(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
 		u32 fextnvm7 = er32(FEXTNVM7);
@@ -3505,10 +3525,13 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
 	switch (hw->mac.type) {
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
-		/* On I217, the clock frequency is 25MHz or 96MHz as
-		 * indicated by the System Clock Frequency Indication
+	case e1000_pch_spt:
+		/* On I217, I218 and I219, the clock frequency is 25MHz
+		 * or 96MHz as indicated by the System Clock Frequency
+		 * Indication
 		 */
-		if ((hw->mac.type != e1000_pch_lpt) ||
+		if (((hw->mac.type != e1000_pch_lpt) &&
+		     (hw->mac.type != e1000_pch_spt)) ||
 		    (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
 			/* Stable 96MHz frequency */
 			incperiod = INCPERIOD_96MHz;
@@ -3875,6 +3898,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
 		break;
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
+	case e1000_pch_spt:
 		fc->refresh_time = 0x0400;
 
 		if (adapter->netdev->mtu <= ETH_DATA_LEN) {
@@ -4759,7 +4783,8 @@ static void e1000e_update_stats(struct e1000_adapter *adapter)
 	adapter->stats.mgpdc += er32(MGTPDC);
 
 	/* Correctable ECC Errors */
-	if (hw->mac.type == e1000_pch_lpt) {
+	if ((hw->mac.type == e1000_pch_lpt) ||
+	    (hw->mac.type == e1000_pch_spt)) {
 		u32 pbeccsts = er32(PBECCSTS);
 
 		adapter->corr_errors +=
@@ -6144,7 +6169,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
 
 	if (adapter->hw.phy.type == e1000_phy_igp_3) {
 		e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
-	} else if (hw->mac.type == e1000_pch_lpt) {
+	} else if ((hw->mac.type == e1000_pch_lpt) ||
+		   (hw->mac.type == e1000_pch_spt)) {
 		if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
 			/* ULP does not support wake from unicast, multicast
 			 * or broadcast.
@@ -7213,6 +7239,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V2), board_pch_lpt },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_LM3), board_pch_lpt },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_I218_V3), board_pch_lpt },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM), board_pch_spt },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V), board_pch_spt },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM2), board_pch_spt },
+	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V2), board_pch_spt },
 
 	{ 0, 0, 0, 0, 0, 0, 0 }	/* terminate list */
 };
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 978ef9c4a043..1490f1e8d6aa 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -221,7 +221,9 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
 	switch (hw->mac.type) {
 	case e1000_pch2lan:
 	case e1000_pch_lpt:
-		if ((hw->mac.type != e1000_pch_lpt) ||
+	case e1000_pch_spt:
+		if (((hw->mac.type != e1000_pch_lpt) &&
+		     (hw->mac.type != e1000_pch_spt)) ||
 		    (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
 			adapter->ptp_clock_info.max_adj = 24000000 - 1;
 			break;
diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h
index ea235bbe50d3..85eefc4832ba 100644
--- a/drivers/net/ethernet/intel/e1000e/regs.h
+++ b/drivers/net/ethernet/intel/e1000e/regs.h
@@ -38,6 +38,7 @@
 #define E1000_FEXTNVM4	0x00024	/* Future Extended NVM 4 - RW */
 #define E1000_FEXTNVM6	0x00010	/* Future Extended NVM 6 - RW */
 #define E1000_FEXTNVM7	0x000E4	/* Future Extended NVM 7 - RW */
+#define E1000_PCIEANACFG	0x00F18	/* PCIE Analog Config */
 #define E1000_FCT	0x00030	/* Flow Control Type - RW */
 #define E1000_VET	0x00038	/* VLAN Ether Type - RW */
 #define E1000_ICR	0x000C0	/* Interrupt Cause Read - R/clr */
@@ -67,6 +68,7 @@
 #define E1000_PBA	0x01000	/* Packet Buffer Allocation - RW */
 #define E1000_PBS	0x01008	/* Packet Buffer Size */
 #define E1000_PBECCSTS	0x0100C	/* Packet Buffer ECC Status - RW */
+#define E1000_IOSFPC	0x00F28	/* TX corrupted data  */
 #define E1000_EEMNGCTL	0x01010	/* MNG EEprom Control */
 #define E1000_EEWR	0x0102C	/* EEPROM Write Register - RW */
 #define E1000_FLOP	0x0103C	/* FLASH Opcode Register */
@@ -121,6 +123,7 @@
 				 (0x054E4 + ((_i - 16) * 8)))
 #define E1000_SHRAL(_i)		(0x05438 + ((_i) * 8))
 #define E1000_SHRAH(_i)		(0x0543C + ((_i) * 8))
+#define E1000_TARC0_CB_MULTIQ_3_REQ	(1 << 28 | 1 << 29)
 #define E1000_TDFH		0x03410	/* Tx Data FIFO Head - RW */
 #define E1000_TDFT		0x03418	/* Tx Data FIFO Tail - RW */
 #define E1000_TDFHS		0x03420	/* Tx Data FIFO Head Saved - RW */