diff --git a/arch/x86/include/asm/acpi/debug.asl b/arch/x86/include/asm/acpi/debug.asl
index 8e7b603..6025507 100644
--- a/arch/x86/include/asm/acpi/debug.asl
+++ b/arch/x86/include/asm/acpi/debug.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/arch/x86/acpi/debug.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* POST register region */
diff --git a/arch/x86/include/asm/acpi/global_nvs.h b/arch/x86/include/asm/acpi/global_nvs.h
index 7f2ffd4..d56d35c 100644
--- a/arch/x86/include/asm/acpi/global_nvs.h
+++ b/arch/x86/include/asm/acpi/global_nvs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ACPI_GNVS_H_
diff --git a/arch/x86/include/asm/acpi/globutil.asl b/arch/x86/include/asm/acpi/globutil.asl
index 46381b6..5d50ef3 100644
--- a/arch/x86/include/asm/acpi/globutil.asl
+++ b/arch/x86/include/asm/acpi/globutil.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/arch/x86/acpi/globutil.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Method(MIN, 2)
diff --git a/arch/x86/include/asm/acpi/irq_helper.h b/arch/x86/include/asm/acpi/irq_helper.h
index f0b3a6b..6e404f4 100644
--- a/arch/x86/include/asm/acpi/irq_helper.h
+++ b/arch/x86/include/asm/acpi/irq_helper.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2014 Sage Electronics Engineering, LLC.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/include/soc/irq_helper.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
diff --git a/arch/x86/include/asm/acpi/irqlinks.asl b/arch/x86/include/asm/acpi/irqlinks.asl
index 84c1e53..9fc83a5 100644
--- a/arch/x86/include/asm/acpi/irqlinks.asl
+++ b/arch/x86/include/asm/acpi/irqlinks.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/irqlinks.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
diff --git a/arch/x86/include/asm/acpi/irqroute.asl b/arch/x86/include/asm/acpi/irqroute.asl
index 64d3820..0ed7efd 100644
--- a/arch/x86/include/asm/acpi/irqroute.asl
+++ b/arch/x86/include/asm/acpi/irqroute.asl
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/irqroute.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Name(\PICM, 0)
diff --git a/arch/x86/include/asm/acpi/sleepstates.asl b/arch/x86/include/asm/acpi/sleepstates.asl
index 5600723..32e16a2 100644
--- a/arch/x86/include/asm/acpi/sleepstates.asl
+++ b/arch/x86/include/asm/acpi/sleepstates.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/sleepstates.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0})
diff --git a/arch/x86/include/asm/acpi/statdef.asl b/arch/x86/include/asm/acpi/statdef.asl
index e8cff10..6697bc4 100644
--- a/arch/x86/include/asm/acpi/statdef.asl
+++ b/arch/x86/include/asm/acpi/statdef.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/arch/x86/acpi/statdef.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Status and notification definitions */
diff --git a/arch/x86/include/asm/acpi_s3.h b/arch/x86/include/asm/acpi_s3.h
index 86aec0a..baa848d 100644
--- a/arch/x86/include/asm/acpi_s3.h
+++ b/arch/x86/include/asm/acpi_s3.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ACPI_S3_H__
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index d5d77cc..239bcdc 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Based on acpi.c from coreboot
  *
  * Copyright (C) 2015, Saket Sinha <saket.sinha89@gmail.com>
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
  */
 
 #define RSDP_SIG		"RSD PTR "	/* RSDP pointer signature */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl b/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
index a28d4df..9b8d189 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/global_nvs.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/global_nvs.h>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
index ef340f3..abe3756 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/gpio.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* SouthCluster GPIO */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
index d746314..57921f2 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
+++ b/arch/x86/include/asm/arch-baytrail/acpi/irqroute.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/device.h>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
index fe34d32..08b2f53 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/lpc.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Intel LPC Bus Device - 0:1f.0 */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
index cf3de7c..5186fe0 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/statdef.asl>
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
index e89ff26..dfc768c 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/southcluster.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Device (PCI0)
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
index 311f471..78a7952 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2009 coresystems GmbH
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/usb.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* EHCI Controller 0:1d.0 */
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
index a5a4404..13cb429 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/acpi/xhci.asl
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* XHCI Controller 0:14.0 */
diff --git a/arch/x86/include/asm/arch-baytrail/device.h b/arch/x86/include/asm/arch-baytrail/device.h
index 798d35b..a3872cf 100644
--- a/arch/x86/include/asm/arch-baytrail/device.h
+++ b/arch/x86/include/asm/arch-baytrail/device.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/include/soc/pci_devs.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _DEVICE_H_
diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h b/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
index 1c6c247..cd48705 100644
--- a/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_configs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_CONFIGS_H__
diff --git a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
index e2f0e39..c6544ea 100644
--- a/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-baytrail/fsp/fsp_vpd.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2015 Google, Inc
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_VPD_H
diff --git a/arch/x86/include/asm/arch-baytrail/global_nvs.h b/arch/x86/include/asm/arch-baytrail/global_nvs.h
index 56e3626..1072e3d 100644
--- a/arch/x86/include/asm/arch-baytrail/global_nvs.h
+++ b/arch/x86/include/asm/arch-baytrail/global_nvs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _GLOBAL_NVS_H_
diff --git a/arch/x86/include/asm/arch-baytrail/iomap.h b/arch/x86/include/asm/arch-baytrail/iomap.h
index ec4e9d5..752dae0 100644
--- a/arch/x86/include/asm/arch-baytrail/iomap.h
+++ b/arch/x86/include/asm/arch-baytrail/iomap.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/include/soc/iomap.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _BAYTRAIL_IOMAP_H_
diff --git a/arch/x86/include/asm/arch-baytrail/irq.h b/arch/x86/include/asm/arch-baytrail/irq.h
index cd66f83..fda3f59 100644
--- a/arch/x86/include/asm/arch-baytrail/irq.h
+++ b/arch/x86/include/asm/arch-baytrail/irq.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2013 Google Inc.
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
  *
  * Modified from coreboot src/soc/intel/baytrail/include/soc/irq.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _BAYTRAIL_IRQ_H_
diff --git a/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
index 4b8521d..4425dcb 100644
--- a/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSP_CONFIGS_H__
diff --git a/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h
index 99c4c0a..a3bde3d 100644
--- a/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2015, Intel Corporation
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_VPD_H__
diff --git a/arch/x86/include/asm/arch-braswell/gpio.h b/arch/x86/include/asm/arch-braswell/gpio.h
index 5f1252f..e8389e5 100644
--- a/arch/x86/include/asm/arch-braswell/gpio.h
+++ b/arch/x86/include/asm/arch-braswell/gpio.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * From coreboot src/soc/intel/braswell/include/soc/gpio.h
  */
 
diff --git a/arch/x86/include/asm/arch-braswell/iomap.h b/arch/x86/include/asm/arch-braswell/iomap.h
index 7df2dc5..873d331 100644
--- a/arch/x86/include/asm/arch-braswell/iomap.h
+++ b/arch/x86/include/asm/arch-braswell/iomap.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _BRASWELL_IOMAP_H_
diff --git a/arch/x86/include/asm/arch-broadwell/cpu.h b/arch/x86/include/asm/arch-broadwell/cpu.h
index eb2046b..ca22a79 100644
--- a/arch/x86/include/asm/arch-broadwell/cpu.h
+++ b/arch/x86/include/asm/arch-broadwell/cpu.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __asm_arch_cpu_h
diff --git a/arch/x86/include/asm/arch-broadwell/gpio.h b/arch/x86/include/asm/arch-broadwell/gpio.h
index 0ed881b..a32e2db 100644
--- a/arch/x86/include/asm/arch-broadwell/gpio.h
+++ b/arch/x86/include/asm/arch-broadwell/gpio.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
  *
  * From Coreboot src/soc/intel/broadwell/include/soc/gpio.h
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_ARCH_GPIO
diff --git a/arch/x86/include/asm/arch-broadwell/iomap.h b/arch/x86/include/asm/arch-broadwell/iomap.h
index 431bc23..de7f6e5 100644
--- a/arch/x86/include/asm/arch-broadwell/iomap.h
+++ b/arch/x86/include/asm/arch-broadwell/iomap.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * From Coreboot soc/intel/broadwell/include/soc/iomap.h
  *
  * Copyright (C) 2016 Google Inc.
- *
- * SPDX-License-Identifier:	BSD-3-Clause
  */
 
 #ifndef __asm_arch_iomap_h
diff --git a/arch/x86/include/asm/arch-broadwell/lpc.h b/arch/x86/include/asm/arch-broadwell/lpc.h
index a718667..98f928a 100644
--- a/arch/x86/include/asm/arch-broadwell/lpc.h
+++ b/arch/x86/include/asm/arch-broadwell/lpc.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot soc/intel/broadwell/include/soc/lpc.h
  *
  * Copyright (C) 2016 Google Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_ARCH_LPC_H
diff --git a/arch/x86/include/asm/arch-broadwell/me.h b/arch/x86/include/asm/arch-broadwell/me.h
index a66a8bb..58f16ba 100644
--- a/arch/x86/include/asm/arch-broadwell/me.h
+++ b/arch/x86/include/asm/arch-broadwell/me.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot soc/intel/broadwell/include/soc/me.h
  *
  * Copyright (C) 2014 Google Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _asm_arch_me_h
diff --git a/arch/x86/include/asm/arch-broadwell/pch.h b/arch/x86/include/asm/arch-broadwell/pch.h
index 3e346ad..23ccd68 100644
--- a/arch/x86/include/asm/arch-broadwell/pch.h
+++ b/arch/x86/include/asm/arch-broadwell/pch.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_ARCH_PCH_H
diff --git a/arch/x86/include/asm/arch-broadwell/pei_data.h b/arch/x86/include/asm/arch-broadwell/pei_data.h
index b2cc8b8..4442bea 100644
--- a/arch/x86/include/asm/arch-broadwell/pei_data.h
+++ b/arch/x86/include/asm/arch-broadwell/pei_data.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * From Coreboot soc/intel/broadwell/include/soc/pei_data.h
  *
  * Copyright (C) 2014 Google Inc.
- *
- * SPDX-License-Identifier:	BSD-3-Clause
  */
 
 #ifndef ASM_ARCH_PEI_DATA_H
diff --git a/arch/x86/include/asm/arch-broadwell/pm.h b/arch/x86/include/asm/arch-broadwell/pm.h
index 36ad842..df35080 100644
--- a/arch/x86/include/asm/arch-broadwell/pm.h
+++ b/arch/x86/include/asm/arch-broadwell/pm.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot src/soc/intel/broadwell/include/soc/pm.h
  *
  * Copyright (C) 2016 Google, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_ARCH_PM_H
diff --git a/arch/x86/include/asm/arch-broadwell/rcb.h b/arch/x86/include/asm/arch-broadwell/rcb.h
index 44fcddd..e7340c1 100644
--- a/arch/x86/include/asm/arch-broadwell/rcb.h
+++ b/arch/x86/include/asm/arch-broadwell/rcb.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __asm_arch_rcba_h
diff --git a/arch/x86/include/asm/arch-broadwell/spi.h b/arch/x86/include/asm/arch-broadwell/spi.h
index aeb4926..7820998 100644
--- a/arch/x86/include/asm/arch-broadwell/spi.h
+++ b/arch/x86/include/asm/arch-broadwell/spi.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2014 Google Inc.
  *
  * This file is from coreboot soc/intel/broadwell/include/soc/spi.h
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _BROADWELL_SPI_H_
diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h
index 12b3b5d..dd8d1cb 100644
--- a/arch/x86/include/asm/arch-coreboot/sysinfo.h
+++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * This file is part of the libpayload project.
  *
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * SPDX-License-Identifier:	BSD-3-Clause
  */
 
 #ifndef _COREBOOT_SYSINFO_H
diff --git a/arch/x86/include/asm/arch-coreboot/timestamp.h b/arch/x86/include/asm/arch-coreboot/timestamp.h
index 0cd7a99..9320afb 100644
--- a/arch/x86/include/asm/arch-coreboot/timestamp.h
+++ b/arch/x86/include/asm/arch-coreboot/timestamp.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __COREBOOT_TIMESTAMP_H__
diff --git a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
index 9b0613d..ae9105b 100644
--- a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_configs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSP_CONFIGS_H__
diff --git a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
index 3b255cc..4b0f23a 100644
--- a/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-ivybridge/fsp/fsp_vpd.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSP_VPD_H__
diff --git a/arch/x86/include/asm/arch-ivybridge/me.h b/arch/x86/include/asm/arch-ivybridge/me.h
index bc1bc8e..518c308 100644
--- a/arch/x86/include/asm/arch-ivybridge/me.h
+++ b/arch/x86/include/asm/arch-ivybridge/me.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From Coreboot src/southbridge/intel/bd82x6x/me.h
  *
  * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_INTEL_ME_H
diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
index 22f7929..850d96b 100644
--- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h
+++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From Coreboot file of the same name
  *
  * Copyright (C) 2011 The ChromiumOS Authors.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_ARCH_MODEL_206AX_H
diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h b/arch/x86/include/asm/arch-ivybridge/pch.h
index 9c51f63..8018bc0 100644
--- a/arch/x86/include/asm/arch-ivybridge/pch.h
+++ b/arch/x86/include/asm/arch-ivybridge/pch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2014 Google, Inc
  *
@@ -5,8 +6,6 @@
  *
  * Copyright (C) 2008-2009 coresystems GmbH
  * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_ARCH_PCH_H
diff --git a/arch/x86/include/asm/arch-ivybridge/pei_data.h b/arch/x86/include/asm/arch-ivybridge/pei_data.h
index 9453336..b8da21b 100644
--- a/arch/x86/include/asm/arch-ivybridge/pei_data.h
+++ b/arch/x86/include/asm/arch-ivybridge/pei_data.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2011, Google Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef ASM_ARCH_PEI_DATA_H
diff --git a/arch/x86/include/asm/arch-ivybridge/sandybridge.h b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
index 8e0f668..a96c951 100644
--- a/arch/x86/include/asm/arch-ivybridge/sandybridge.h
+++ b/arch/x86/include/asm/arch-ivybridge/sandybridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2014 Google, Inc
  *
@@ -5,8 +6,6 @@
  *
  * Copyright (C) 2007-2008 coresystems GmbH
  * Copyright (C) 2011 Google Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ACH_ASM_SANDYBRIDGE_H
diff --git a/arch/x86/include/asm/arch-qemu/device.h b/arch/x86/include/asm/arch-qemu/device.h
index 38ab798..daafd5d 100644
--- a/arch/x86/include/asm/arch-qemu/device.h
+++ b/arch/x86/include/asm/arch-qemu/device.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QEMU_DEVICE_H_
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h
index a85eee8..100eb8e 100644
--- a/arch/x86/include/asm/arch-qemu/qemu.h
+++ b/arch/x86/include/asm/arch-qemu/qemu.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ARCH_QEMU_H_
diff --git a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
index 6f0435e..44b9f12 100644
--- a/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/global_nvs.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/global_nvs.h>
diff --git a/arch/x86/include/asm/arch-quark/acpi/irqroute.h b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
index 5ba31da..879b67d 100644
--- a/arch/x86/include/asm/arch-quark/acpi/irqroute.h
+++ b/arch/x86/include/asm/arch-quark/acpi/irqroute.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/device.h>
diff --git a/arch/x86/include/asm/arch-quark/acpi/lpc.asl b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
index c3b0b1d..fc30e0a 100644
--- a/arch/x86/include/asm/arch-quark/acpi/lpc.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/lpc.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Intel LPC Bus Device - 0:1f.0 */
diff --git a/arch/x86/include/asm/arch-quark/acpi/platform.asl b/arch/x86/include/asm/arch-quark/acpi/platform.asl
index db59c46..5b3e4a5 100644
--- a/arch/x86/include/asm/arch-quark/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/statdef.asl>
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
index a89cfaf..fe9edc1 100644
--- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Device (PCI0)
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
index 4760aa2..0c43916 100644
--- a/arch/x86/include/asm/arch-quark/device.h
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_DEVICE_H_
diff --git a/arch/x86/include/asm/arch-quark/global_nvs.h b/arch/x86/include/asm/arch-quark/global_nvs.h
index 0231da0..6e99e67 100644
--- a/arch/x86/include/asm/arch-quark/global_nvs.h
+++ b/arch/x86/include/asm/arch-quark/global_nvs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _GLOBAL_NVS_H_
diff --git a/arch/x86/include/asm/arch-quark/iomap.h b/arch/x86/include/asm/arch-quark/iomap.h
index fd1ef98..e233252 100644
--- a/arch/x86/include/asm/arch-quark/iomap.h
+++ b/arch/x86/include/asm/arch-quark/iomap.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_IOMAP_H_
diff --git a/arch/x86/include/asm/arch-quark/irq.h b/arch/x86/include/asm/arch-quark/irq.h
index 21e6830..2aaa728 100644
--- a/arch/x86/include/asm/arch-quark/irq.h
+++ b/arch/x86/include/asm/arch-quark/irq.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_IRQ_H_
diff --git a/arch/x86/include/asm/arch-quark/mrc.h b/arch/x86/include/asm/arch-quark/mrc.h
index 150fbea..2353426 100644
--- a/arch/x86/include/asm/arch-quark/mrc.h
+++ b/arch/x86/include/asm/arch-quark/mrc.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  *
  * Ported from Intel released Quark UEFI BIOS
  * QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef _MRC_H_
diff --git a/arch/x86/include/asm/arch-quark/msg_port.h b/arch/x86/include/asm/arch-quark/msg_port.h
index 313e23f..9527fda 100644
--- a/arch/x86/include/asm/arch-quark/msg_port.h
+++ b/arch/x86/include/asm/arch-quark/msg_port.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_MSG_PORT_H_
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
index 7a864c7..feca198 100644
--- a/arch/x86/include/asm/arch-quark/quark.h
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUARK_H_
diff --git a/arch/x86/include/asm/arch-queensbay/device.h b/arch/x86/include/asm/arch-queensbay/device.h
index 953b48f..15857bf 100644
--- a/arch/x86/include/asm/arch-queensbay/device.h
+++ b/arch/x86/include/asm/arch-queensbay/device.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _QUEENSBAY_DEVICE_H_
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_configs.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_configs.h
index e539890..979121c 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_configs.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_configs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_CONFIGS_H__
diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
index 9c54ecc..7572fc7 100644
--- a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
+++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
  *
  * This file is automatically generated. Please do NOT modify !!!
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __VPDHEADER_H__
diff --git a/arch/x86/include/asm/arch-queensbay/tnc.h b/arch/x86/include/asm/arch-queensbay/tnc.h
index 8477d92..8d15150 100644
--- a/arch/x86/include/asm/arch-queensbay/tnc.h
+++ b/arch/x86/include/asm/arch-queensbay/tnc.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _X86_ARCH_TNC_H_
diff --git a/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl b/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
index b1f0f67..a6296c2 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/global_nvs.asl
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
  * Partially based on global_nvs.asl for other x86 platforms
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/global_nvs.h>
diff --git a/arch/x86/include/asm/arch-tangier/acpi/platform.asl b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
index a57b7cb..7abea4b 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/platform.asl
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
  * Partially based on platform.asl for other x86 platforms
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/acpi/statdef.asl>
diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
index 5289b14..3c35089 100644
--- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
+++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
  * Partially based on southcluster.asl for other x86 platforms
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 Device (PCI0)
diff --git a/arch/x86/include/asm/arch-tangier/global_nvs.h b/arch/x86/include/asm/arch-tangier/global_nvs.h
index 8ab5cf2..a7811a3 100644
--- a/arch/x86/include/asm/arch-tangier/global_nvs.h
+++ b/arch/x86/include/asm/arch-tangier/global_nvs.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
  *
  * Partially based on global_nvs.h for other x86 platforms
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _GLOBAL_NVS_H_
diff --git a/arch/x86/include/asm/bootm.h b/arch/x86/include/asm/bootm.h
index f6a64ce..bd8ce55 100644
--- a/arch/x86/include/asm/bootm.h
+++ b/arch/x86/include/asm/bootm.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2013, Google Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef ARM_BOOTM_H
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 4ff63c3..145b878 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __X86_CACHE_H__
diff --git a/arch/x86/include/asm/cmos_layout.h b/arch/x86/include/asm/cmos_layout.h
index 0a0a51e..e2f6d18 100644
--- a/arch/x86/include/asm/cmos_layout.h
+++ b/arch/x86/include/asm/cmos_layout.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CMOS_LAYOUT_H
diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h
index 3a891ba..7ea4436 100644
--- a/arch/x86/include/asm/config.h
+++ b/arch/x86/include/asm/config.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_CONFIG_H_
diff --git a/arch/x86/include/asm/control_regs.h b/arch/x86/include/asm/control_regs.h
index 9e67478..44b8ba2 100644
--- a/arch/x86/include/asm/control_regs.h
+++ b/arch/x86/include/asm/control_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
  *
@@ -9,8 +10,6 @@
  *
  * Portions of this file are derived from the Linux kernel source
  *  Copyright (C) 1991, 1992  Linus Torvalds
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __X86_CONTROL_REGS_H
diff --git a/arch/x86/include/asm/coreboot_tables.h b/arch/x86/include/asm/coreboot_tables.h
index e036f74..c42175b 100644
--- a/arch/x86/include/asm/coreboot_tables.h
+++ b/arch/x86/include/asm/coreboot_tables.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * This file is part of the libpayload project.
  *
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * SPDX-License-Identifier:	BSD-3-Clause
  */
 
 #ifndef _COREBOOT_TABLES_H
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index bc2c4ff..feee0f9 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2014 The Chromium OS Authors.
  *
  * Part of this file is adapted from coreboot
  * src/arch/x86/include/arch/cpu.h and
  * src/arch/x86/lib/cpu.c
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_CPU_H
diff --git a/arch/x86/include/asm/cpu_common.h b/arch/x86/include/asm/cpu_common.h
index 562de3e..4c91a5d 100644
--- a/arch/x86/include/asm/cpu_common.h
+++ b/arch/x86/include/asm/cpu_common.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_CPU_COMMON_H
diff --git a/arch/x86/include/asm/cpu_x86.h b/arch/x86/include/asm/cpu_x86.h
index 74b82ed..19223f2 100644
--- a/arch/x86/include/asm/cpu_x86.h
+++ b/arch/x86/include/asm/cpu_x86.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_CPU_X86_H
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 43073ad..b353ff0 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007
  * Stelian Pop <stelian@popies.net>
  * Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef __ASM_X86_DMA_MAPPING_H
 #define __ASM_X86_DMA_MAPPING_H
diff --git a/arch/x86/include/asm/early_cmos.h b/arch/x86/include/asm/early_cmos.h
index cd2634d..543a9e6 100644
--- a/arch/x86/include/asm/early_cmos.h
+++ b/arch/x86/include/asm/early_cmos.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __EARLY_CMOS_H
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 3bdcdfe..7ae9c7d 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Brought in from Linux 4.1, removed things not useful to U-Boot.
  * The definitions perhaps came from the GNU Library which is GPL.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_X86_ELF_H
diff --git a/arch/x86/include/asm/fsp/fsp_api.h b/arch/x86/include/asm/fsp/fsp_api.h
index 43f0cdb..f2d7079 100644
--- a/arch/x86/include/asm/fsp/fsp_api.h
+++ b/arch/x86/include/asm/fsp/fsp_api.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_API_H__
diff --git a/arch/x86/include/asm/fsp/fsp_azalia.h b/arch/x86/include/asm/fsp/fsp_azalia.h
index a1467bf..e59180b 100644
--- a/arch/x86/include/asm/fsp/fsp_azalia.h
+++ b/arch/x86/include/asm/fsp/fsp_azalia.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2015, Google, Inc
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef _FSP_AZALIA_H_
diff --git a/arch/x86/include/asm/fsp/fsp_bootmode.h b/arch/x86/include/asm/fsp/fsp_bootmode.h
index c3f8b49..bc96ec3 100644
--- a/arch/x86/include/asm/fsp/fsp_bootmode.h
+++ b/arch/x86/include/asm/fsp/fsp_bootmode.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_BOOT_MODE_H__
diff --git a/arch/x86/include/asm/fsp/fsp_ffs.h b/arch/x86/include/asm/fsp/fsp_ffs.h
index eaec2b4..61ce63c 100644
--- a/arch/x86/include/asm/fsp/fsp_ffs.h
+++ b/arch/x86/include/asm/fsp/fsp_ffs.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_FFS_H__
diff --git a/arch/x86/include/asm/fsp/fsp_fv.h b/arch/x86/include/asm/fsp/fsp_fv.h
index a024451..190aedc 100644
--- a/arch/x86/include/asm/fsp/fsp_fv.h
+++ b/arch/x86/include/asm/fsp/fsp_fv.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_FV___
diff --git a/arch/x86/include/asm/fsp/fsp_hob.h b/arch/x86/include/asm/fsp/fsp_hob.h
index 244f86e..00657b6 100644
--- a/arch/x86/include/asm/fsp/fsp_hob.h
+++ b/arch/x86/include/asm/fsp/fsp_hob.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_HOB_H__
diff --git a/arch/x86/include/asm/fsp/fsp_infoheader.h b/arch/x86/include/asm/fsp/fsp_infoheader.h
index 60ce61d..86f7801 100644
--- a/arch/x86/include/asm/fsp/fsp_infoheader.h
+++ b/arch/x86/include/asm/fsp/fsp_infoheader.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef _FSP_HEADER_H_
diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h
index df3add0..7e51f24 100644
--- a/arch/x86/include/asm/fsp/fsp_support.h
+++ b/arch/x86/include/asm/fsp/fsp_support.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_SUPPORT_H__
diff --git a/arch/x86/include/asm/fsp/fsp_types.h b/arch/x86/include/asm/fsp/fsp_types.h
index 4fe69f2..5247102 100644
--- a/arch/x86/include/asm/fsp/fsp_types.h
+++ b/arch/x86/include/asm/fsp/fsp_types.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: Intel */
 /*
  * Copyright (C) 2013, Intel Corporation
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	Intel
  */
 
 #ifndef __FSP_TYPES_H__
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index fcb6853..9398ec3 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002-2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef	__ASM_GBL_DATA_H
diff --git a/arch/x86/include/asm/gpio.h b/arch/x86/include/asm/gpio.h
index 586ece6..58e4d7b 100644
--- a/arch/x86/include/asm/gpio.h
+++ b/arch/x86/include/asm/gpio.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2012, Google Inc. All rights reserved.
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _X86_GPIO_H_
diff --git a/arch/x86/include/asm/i8254.h b/arch/x86/include/asm/i8254.h
index 48e4df2..65c9761 100644
--- a/arch/x86/include/asm/i8254.h
+++ b/arch/x86/include/asm/i8254.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* i8254.h Intel 8254 PIT registers */
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index f216c23..b73052a 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* i8259.h i8259 PIC Registers */
diff --git a/arch/x86/include/asm/ibmpc.h b/arch/x86/include/asm/ibmpc.h
index 1e9058c..4368b6e 100644
--- a/arch/x86/include/asm/ibmpc.h
+++ b/arch/x86/include/asm/ibmpc.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_IBMPC_H_
diff --git a/arch/x86/include/asm/intel_regs.h b/arch/x86/include/asm/intel_regs.h
index d2a6d26..4e01722 100644
--- a/arch/x86/include/asm/intel_regs.h
+++ b/arch/x86/include/asm/intel_regs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_INTEL_REGS_H
diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h
index 95a4de0..fdeb857 100644
--- a/arch/x86/include/asm/interrupt.h
+++ b/arch/x86/include/asm/interrupt.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009
  * Graeme Russ, graeme.russ@gmail.com
  *
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_INTERRUPT_H_
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index d1aaa5f..c05c6bf 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_IO_H
diff --git a/arch/x86/include/asm/ioapic.h b/arch/x86/include/asm/ioapic.h
index 2feed86..9e004e9 100644
--- a/arch/x86/include/asm/ioapic.h
+++ b/arch/x86/include/asm/ioapic.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot file of the same name
  *
  * Copyright (C) 2010 coresystems GmbH
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_IOAPIC_H
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index ddb529e..169b281 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ARCH_IRQ_H_
diff --git a/arch/x86/include/asm/ist.h b/arch/x86/include/asm/ist.h
index 0cdbb45..80b8597 100644
--- a/arch/x86/include/asm/ist.h
+++ b/arch/x86/include/asm/ist.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 #ifndef _ASM_X86_IST_H
 #define _ASM_X86_IST_H
 
 /*
  * Include file for the interface to IST BIOS
  * Copyright 2002 Andy Grover <andrew.grover@intel.com>
- *
-  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 
diff --git a/arch/x86/include/asm/lapic.h b/arch/x86/include/asm/lapic.h
index bc2b2d1..78eef6a 100644
--- a/arch/x86/include/asm/lapic.h
+++ b/arch/x86/include/asm/lapic.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot file of same name
  *
  * Copyright (C) 2014 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ARCH_ASM_LAPIC_H
diff --git a/arch/x86/include/asm/lpc_common.h b/arch/x86/include/asm/lpc_common.h
index a90a22d..d462c2e 100644
--- a/arch/x86/include/asm/lpc_common.h
+++ b/arch/x86/include/asm/lpc_common.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_LPC_COMMON_H
diff --git a/arch/x86/include/asm/me_common.h b/arch/x86/include/asm/me_common.h
index 2e2251c..49d8862 100644
--- a/arch/x86/include/asm/me_common.h
+++ b/arch/x86/include/asm/me_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From Coreboot src/southbridge/intel/bd82x6x/me.h
  *
@@ -6,8 +7,6 @@
  * easier to add new platform.
  *
  * Copyright (C) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_ME_COMMON_H
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 29bf060..f7b32a5 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2015 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARCH_MICROCODE_H
diff --git a/arch/x86/include/asm/mp.h b/arch/x86/include/asm/mp.h
index 83b99dc..fb59e2f 100644
--- a/arch/x86/include/asm/mp.h
+++ b/arch/x86/include/asm/mp.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2015 Google, Inc
  *
- * SPDX-License-Identifier:	GPL-2.0
- *
  * Taken from coreboot file of the same name
  */
 
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 30dbdca..a25f8f0 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  *
  * Adapted from coreboot src/arch/x86/include/arch/smp/mpspec.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_MPSPEC_H
diff --git a/arch/x86/include/asm/mrc_common.h b/arch/x86/include/asm/mrc_common.h
index cad24f2..d4e56bf 100644
--- a/arch/x86/include/asm/mrc_common.h
+++ b/arch/x86/include/asm/mrc_common.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ASM_MRC_COMMON_H
diff --git a/arch/x86/include/asm/mrccache.h b/arch/x86/include/asm/mrccache.h
index e35b5ed..04783cd 100644
--- a/arch/x86/include/asm/mrccache.h
+++ b/arch/x86/include/asm/mrccache.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014 Google, Inc
  * Copyright (C) 2015 Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_MRCCACHE_H
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b2a03f4..9c1dbe6 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Taken from the linux kernel file of the same name
  *
  * (C) Copyright 2012
  * Graeme Russ, <graeme.russ@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_X86_MSR_INDEX_H
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 8e8d443..3e613de 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Taken from the linux kernel file of the same name
  *
  * (C) Copyright 2012
  * Graeme Russ, <graeme.russ@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_X86_MSR_H
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index f9b30f6..05cd7b7 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2014 Google, Inc
  *
  * From Coreboot file of the same name
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_MTRR_H
diff --git a/arch/x86/include/asm/pch_common.h b/arch/x86/include/asm/pch_common.h
index 924ccc4..c4614d3f 100644
--- a/arch/x86/include/asm/pch_common.h
+++ b/arch/x86/include/asm/pch_common.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __asm_pch_common_h
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index f93c840..118ac93 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _PCI_I386_H_
diff --git a/arch/x86/include/asm/pirq_routing.h b/arch/x86/include/asm/pirq_routing.h
index 0afcb46..67e5c44 100644
--- a/arch/x86/include/asm/pirq_routing.h
+++ b/arch/x86/include/asm/pirq_routing.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
  *
  * Ported from coreboot src/arch/x86/include/arch/pirq_routing.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _PIRQ_ROUTING_H_
diff --git a/arch/x86/include/asm/pmu.h b/arch/x86/include/asm/pmu.h
index 96b968f..b76bdf6 100644
--- a/arch/x86/include/asm/pmu.h
+++ b/arch/x86/include/asm/pmu.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef _X86_ASM_PMU_IPC_H_
 #define _X86_ASM_PMU_IPC_H_
diff --git a/arch/x86/include/asm/pnp_def.h b/arch/x86/include/asm/pnp_def.h
index 24b038d..0345d19 100644
--- a/arch/x86/include/asm/pnp_def.h
+++ b/arch/x86/include/asm/pnp_def.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
  *
  * Adapted from coreboot src/include/device/pnp_def.h
  * and arch/x86/include/arch/io.h
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_PNP_DEF_H_
diff --git a/arch/x86/include/asm/post.h b/arch/x86/include/asm/post.h
index f627663..939b6fa 100644
--- a/arch/x86/include/asm/post.h
+++ b/arch/x86/include/asm/post.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2014 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _post_h
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index cefc633..dd957d2 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_PROCESSOR_H_
diff --git a/arch/x86/include/asm/report_platform.h b/arch/x86/include/asm/report_platform.h
index 4607dd3..26e70f1 100644
--- a/arch/x86/include/asm/report_platform.h
+++ b/arch/x86/include/asm/report_platform.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __ARCH_REPORT_PLATFORM_H
diff --git a/arch/x86/include/asm/scu.h b/arch/x86/include/asm/scu.h
index 4d40e49..7ce5824 100644
--- a/arch/x86/include/asm/scu.h
+++ b/arch/x86/include/asm/scu.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Intel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef _X86_ASM_SCU_IPC_H_
 #define _X86_ASM_SCU_IPC_H_
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 22d7f5a..a6be360 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2012 The Chromium OS Authors.
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_X86_SECTIONS_H
diff --git a/arch/x86/include/asm/setjmp.h b/arch/x86/include/asm/setjmp.h
index 1feaa89..f25975f 100644
--- a/arch/x86/include/asm/setjmp.h
+++ b/arch/x86/include/asm/setjmp.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Written by H. Peter Anvin <hpa@zytor.com>
  * Brought in from Linux v4.4 and modified for U-Boot
  * From Linux arch/um/sys-i386/setjmp.S
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef __setjmp_h
diff --git a/arch/x86/include/asm/sipi.h b/arch/x86/include/asm/sipi.h
index da91a48..1ab6c28 100644
--- a/arch/x86/include/asm/sipi.h
+++ b/arch/x86/include/asm/sipi.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2015 Gooogle, Inc
  * Written by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_SIPI_H
diff --git a/arch/x86/include/asm/speedstep.h b/arch/x86/include/asm/speedstep.h
index b938b86..43bfabf 100644
--- a/arch/x86/include/asm/speedstep.h
+++ b/arch/x86/include/asm/speedstep.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From Coreboot file of same name
  *
  * Copyright (C) 2007-2009 coresystems GmbH
  *               2012 secunet Security Networks AG
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_SPEEDSTEP_H
diff --git a/arch/x86/include/asm/spl.h b/arch/x86/include/asm/spl.h
index d48a3fc..8cf59d1 100644
--- a/arch/x86/include/asm/spl.h
+++ b/arch/x86/include/asm/spl.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2017 Google, Inc
  * Written by Simon Glass <sjg@chromium.org>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file is required for SPL to build, but is empty.
  */
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index c784a2a..f7c72ed 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _X86_TABLES_H_
diff --git a/arch/x86/include/asm/turbo.h b/arch/x86/include/asm/turbo.h
index 21b910b..94a6353 100644
--- a/arch/x86/include/asm/turbo.h
+++ b/arch/x86/include/asm/turbo.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * From coreboot file of the same name
  *
  * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef _ASM_TURBO_H
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 187fe5f..9be4584 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _U_BOOT_I386_H_
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index 4c4527e..432eb35 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
@@ -7,8 +8,6 @@
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Alex Zuepke <azu@sysgo.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  ********************************************************************
  * NOTE: This header file defines an interface to U-Boot. Including
  * this (unmodified) header file in another file is considered normal
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 94fa2a7..03bed54 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _ASM_ZIMAGE_H_