diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index f00d0d1e0653..9215ed72bece 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -159,7 +159,7 @@ static inline int busy_loop(void) /* Wait till scu status is busy */
 /* Read/Write power control(PMIC in Langwell, MSIC in PenWell) registers */
 static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id)
 {
-	int i, nc, bytes, d;
+	int nc;
 	u32 offset = 0;
 	int err;
 	u8 cbuf[IPC_WWBUF_SIZE] = { };
@@ -174,55 +174,34 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id)
 		return -ENODEV;
 	}
 
-	if (platform != MRST_CPU_CHIP_PENWELL) {
-		bytes = 0;
-		d = 0;
-		for (i = 0; i < count; i++) {
-			cbuf[bytes++] = addr[i];
-			cbuf[bytes++] = addr[i] >> 8;
-			if (id != IPC_CMD_PCNTRL_R)
-				cbuf[bytes++] = data[d++];
-			if (id == IPC_CMD_PCNTRL_M)
-				cbuf[bytes++] = data[d++];
-		}
-		for (i = 0; i < bytes; i += 4)
-			ipc_data_writel(wbuf[i/4], i);
-		ipc_command(bytes << 16 |  id << 12 | 0 << 8 | op);
-	} else {
-		for (nc = 0; nc < count; nc++, offset += 2) {
-			cbuf[offset] = addr[nc];
-			cbuf[offset + 1] = addr[nc] >> 8;
-		}
+	for (nc = 0; nc < count; nc++, offset += 2) {
+		cbuf[offset] = addr[nc];
+		cbuf[offset + 1] = addr[nc] >> 8;
+	}
 
-		if (id == IPC_CMD_PCNTRL_R) {
-			for (nc = 0, offset = 0; nc < count; nc++, offset += 4)
-				ipc_data_writel(wbuf[nc], offset);
-			ipc_command((count*2) << 16 |  id << 12 | 0 << 8 | op);
-		} else if (id == IPC_CMD_PCNTRL_W) {
-			for (nc = 0; nc < count; nc++, offset += 1)
-				cbuf[offset] = data[nc];
-			for (nc = 0, offset = 0; nc < count; nc++, offset += 4)
-				ipc_data_writel(wbuf[nc], offset);
-			ipc_command((count*3) << 16 |  id << 12 | 0 << 8 | op);
-		} else if (id == IPC_CMD_PCNTRL_M) {
-			cbuf[offset] = data[0];
-			cbuf[offset + 1] = data[1];
-			ipc_data_writel(wbuf[0], 0); /* Write wbuff */
-			ipc_command(4 << 16 |  id << 12 | 0 << 8 | op);
-		}
+	if (id == IPC_CMD_PCNTRL_R) {
+		for (nc = 0, offset = 0; nc < count; nc++, offset += 4)
+			ipc_data_writel(wbuf[nc], offset);
+		ipc_command((count*2) << 16 |  id << 12 | 0 << 8 | op);
+	} else if (id == IPC_CMD_PCNTRL_W) {
+		for (nc = 0; nc < count; nc++, offset += 1)
+			cbuf[offset] = data[nc];
+		for (nc = 0, offset = 0; nc < count; nc++, offset += 4)
+			ipc_data_writel(wbuf[nc], offset);
+		ipc_command((count*3) << 16 |  id << 12 | 0 << 8 | op);
+	} else if (id == IPC_CMD_PCNTRL_M) {
+		cbuf[offset] = data[0];
+		cbuf[offset + 1] = data[1];
+		ipc_data_writel(wbuf[0], 0); /* Write wbuff */
+		ipc_command(4 << 16 |  id << 12 | 0 << 8 | op);
 	}
 
 	err = busy_loop();
 	if (id == IPC_CMD_PCNTRL_R) { /* Read rbuf */
 		/* Workaround: values are read as 0 without memcpy_fromio */
 		memcpy_fromio(cbuf, ipcdev.ipc_base + 0x90, 16);
-		if (platform != MRST_CPU_CHIP_PENWELL) {
-			for (nc = 0, offset = 2; nc < count; nc++, offset += 3)
-				data[nc] = ipc_data_readb(offset);
-		} else {
-			for (nc = 0; nc < count; nc++)
-				data[nc] = ipc_data_readb(nc);
-		}
+		for (nc = 0; nc < count; nc++)
+			data[nc] = ipc_data_readb(nc);
 	}
 	mutex_unlock(&ipclock);
 	return err;
@@ -503,148 +482,6 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data)
 }
 EXPORT_SYMBOL(intel_scu_ipc_i2c_cntrl);
 
-#define IPC_FW_LOAD_ADDR 0xFFFC0000 /* Storage location for FW image */
-#define IPC_FW_UPDATE_MBOX_ADDR 0xFFFFDFF4 /* Mailbox between ipc and scu */
-#define IPC_MAX_FW_SIZE 262144 /* 256K storage size for loading the FW image */
-#define IPC_FW_MIP_HEADER_SIZE 2048 /* Firmware MIP header size */
-/* IPC inform SCU to get ready for update process */
-#define IPC_CMD_FW_UPDATE_READY  0x10FE
-/* IPC inform SCU to go for update process */
-#define IPC_CMD_FW_UPDATE_GO     0x20FE
-/* Status code for fw update */
-#define IPC_FW_UPDATE_SUCCESS	0x444f4e45 /* Status code 'DONE' */
-#define IPC_FW_UPDATE_BADN	0x4241444E /* Status code 'BADN' */
-#define IPC_FW_TXHIGH		0x54784849 /* Status code 'IPC_FW_TXHIGH' */
-#define IPC_FW_TXLOW		0x54784c4f /* Status code 'IPC_FW_TXLOW' */
-
-struct fw_update_mailbox {
-	u32    status;
-	u32    scu_flag;
-	u32    driver_flag;
-};
-
-
-/**
- *	intel_scu_ipc_fw_update	-	 Firmware update utility
- *	@buffer: firmware buffer
- *	@length: size of firmware buffer
- *
- *	This function provides an interface to load the firmware into
- *	the SCU. Returns 0 on success or -1 on failure
- */
-int intel_scu_ipc_fw_update(u8 *buffer, u32 length)
-{
-	void __iomem *fw_update_base;
-	struct fw_update_mailbox __iomem *mailbox = NULL;
-	int retry_cnt = 0;
-	u32 status;
-
-	mutex_lock(&ipclock);
-	fw_update_base = ioremap_nocache(IPC_FW_LOAD_ADDR, (128*1024));
-	if (fw_update_base == NULL) {
-		mutex_unlock(&ipclock);
-		return -ENOMEM;
-	}
-	mailbox = ioremap_nocache(IPC_FW_UPDATE_MBOX_ADDR,
-					sizeof(struct fw_update_mailbox));
-	if (mailbox == NULL) {
-		iounmap(fw_update_base);
-		mutex_unlock(&ipclock);
-		return -ENOMEM;
-	}
-
-	ipc_command(IPC_CMD_FW_UPDATE_READY);
-
-	/* Intitialize mailbox */
-	writel(0, &mailbox->status);
-	writel(0, &mailbox->scu_flag);
-	writel(0, &mailbox->driver_flag);
-
-	/* Driver copies the 2KB MIP header to SRAM at 0xFFFC0000*/
-	memcpy_toio(fw_update_base, buffer, 0x800);
-
-	/* Driver sends "FW Update" IPC command (CMD_ID 0xFE; MSG_ID 0x02).
-	* Upon receiving this command, SCU will write the 2K MIP header
-	* from 0xFFFC0000 into NAND.
-	* SCU will write a status code into the Mailbox, and then set scu_flag.
-	*/
-
-	ipc_command(IPC_CMD_FW_UPDATE_GO);
-
-	/*Driver stalls until scu_flag is set */
-	while (readl(&mailbox->scu_flag) != 1) {
-		rmb();
-		mdelay(1);
-	}
-
-	/* Driver checks Mailbox status.
-	 * If the status is 'BADN', then abort (bad NAND).
-	 * If the status is 'IPC_FW_TXLOW', then continue.
-	 */
-	while (readl(&mailbox->status) != IPC_FW_TXLOW) {
-		rmb();
-		mdelay(10);
-	}
-	mdelay(10);
-
-update_retry:
-	if (retry_cnt > 5)
-		goto update_end;
-
-	if (readl(&mailbox->status) != IPC_FW_TXLOW)
-		goto update_end;
-	buffer = buffer + 0x800;
-	memcpy_toio(fw_update_base, buffer, 0x20000);
-	writel(1, &mailbox->driver_flag);
-	while (readl(&mailbox->scu_flag) == 1) {
-		rmb();
-		mdelay(1);
-	}
-
-	/* check for 'BADN' */
-	if (readl(&mailbox->status) == IPC_FW_UPDATE_BADN)
-		goto update_end;
-
-	while (readl(&mailbox->status) != IPC_FW_TXHIGH) {
-		rmb();
-		mdelay(10);
-	}
-	mdelay(10);
-
-	if (readl(&mailbox->status) != IPC_FW_TXHIGH)
-		goto update_end;
-
-	buffer = buffer + 0x20000;
-	memcpy_toio(fw_update_base, buffer, 0x20000);
-	writel(0, &mailbox->driver_flag);
-
-	while (mailbox->scu_flag == 0) {
-		rmb();
-		mdelay(1);
-	}
-
-	/* check for 'BADN' */
-	if (readl(&mailbox->status) == IPC_FW_UPDATE_BADN)
-		goto update_end;
-
-	if (readl(&mailbox->status) == IPC_FW_TXLOW) {
-		++retry_cnt;
-		goto update_retry;
-	}
-
-update_end:
-	status = readl(&mailbox->status);
-
-	iounmap(fw_update_base);
-	iounmap(mailbox);
-	mutex_unlock(&ipclock);
-
-	if (status == IPC_FW_UPDATE_SUCCESS)
-		return 0;
-	return -EIO;
-}
-EXPORT_SYMBOL(intel_scu_ipc_fw_update);
-
 /*
  * Interrupt handler gets called when ioc bit of IPC_COMMAND_REG set to 1
  * When ioc bit is set to 1, caller api must wait for interrupt handler called
@@ -727,7 +564,6 @@ static void ipc_remove(struct pci_dev *pdev)
 }
 
 static DEFINE_PCI_DEVICE_TABLE(pci_ids) = {
-	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x080e)},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x082a)},
 	{ 0,}
 };
diff --git a/drivers/platform/x86/intel_scu_ipcutil.c b/drivers/platform/x86/intel_scu_ipcutil.c
index 2d0f9136ea9a..02bc5a6343c3 100644
--- a/drivers/platform/x86/intel_scu_ipcutil.c
+++ b/drivers/platform/x86/intel_scu_ipcutil.c
@@ -26,13 +26,10 @@
 
 static int major;
 
-#define MAX_FW_SIZE 264192
-
 /* ioctl commnds */
 #define	INTE_SCU_IPC_REGISTER_READ	0
 #define INTE_SCU_IPC_REGISTER_WRITE	1
 #define INTE_SCU_IPC_REGISTER_UPDATE	2
-#define INTE_SCU_IPC_FW_UPDATE		0xA2
 
 struct scu_ipc_data {
 	u32     count;  /* No. of registers */
@@ -88,27 +85,14 @@ static long scu_ipc_ioctl(struct file *fp, unsigned int cmd,
 	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
 
-	if (cmd == INTE_SCU_IPC_FW_UPDATE) {
-			u8 *fwbuf = kmalloc(MAX_FW_SIZE, GFP_KERNEL);
-			if (fwbuf == NULL)
-				return -ENOMEM;
-			if (copy_from_user(fwbuf, (u8 *)arg, MAX_FW_SIZE)) {
-				kfree(fwbuf);
-				return -EFAULT;
-			}
-			ret = intel_scu_ipc_fw_update(fwbuf, MAX_FW_SIZE);
-			kfree(fwbuf);
-			return ret;
-	} else {
-		if (copy_from_user(&data, argp, sizeof(struct scu_ipc_data)))
-			return -EFAULT;
-		ret = scu_reg_access(cmd, &data);
-		if (ret < 0)
-			return ret;
-		if (copy_to_user(argp, &data, sizeof(struct scu_ipc_data)))
-			return -EFAULT;
-		return 0;
-	}
+	if (copy_from_user(&data, argp, sizeof(struct scu_ipc_data)))
+		return -EFAULT;
+	ret = scu_reg_access(cmd, &data);
+	if (ret < 0)
+		return ret;
+	if (copy_to_user(argp, &data, sizeof(struct scu_ipc_data)))
+		return -EFAULT;
+	return 0;
 }
 
 static const struct file_operations scu_ipc_fops = {