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commit d69ac54147cd29246343114c85048fae7e7bae6c
Author: Alin Jerpelea <[email protected]>
AuthorDate: Mon Dec 2 10:36:37 2024 +0100

    arch/misps: migrate to SPDX identifier
    
    Most tools used for compliance and SBOM generation use SPDX identifiers
    This change brings us a step closer to an easy SBOM generation.
    
    Signed-off-by: Alin Jerpelea <[email protected]>
---
 arch/mips/include/arch.h                             | 2 ++
 arch/mips/include/inttypes.h                         | 2 ++
 arch/mips/include/irq.h                              | 2 ++
 arch/mips/include/limits.h                           | 2 ++
 arch/mips/include/mips32/cp0.h                       | 2 ++
 arch/mips/include/mips32/irq.h                       | 2 ++
 arch/mips/include/mips32/registers.h                 | 2 ++
 arch/mips/include/pic32mx/chip.h                     | 2 ++
 arch/mips/include/pic32mx/cp0.h                      | 2 ++
 arch/mips/include/pic32mx/irq.h                      | 2 ++
 arch/mips/include/pic32mx/irq_1xx2xx.h               | 2 ++
 arch/mips/include/pic32mx/irq_3xx4xx.h               | 2 ++
 arch/mips/include/pic32mx/irq_5xx6xx7xx.h            | 2 ++
 arch/mips/include/pic32mz/chip.h                     | 2 ++
 arch/mips/include/pic32mz/cp0.h                      | 2 ++
 arch/mips/include/pic32mz/irq.h                      | 2 ++
 arch/mips/include/pic32mz/irq_pic32mzxxxec.h         | 2 ++
 arch/mips/include/pic32mz/irq_pic32mzxxxef.h         | 2 ++
 arch/mips/include/syscall.h                          | 2 ++
 arch/mips/include/types.h                            | 2 ++
 arch/mips/src/Makefile                               | 2 ++
 arch/mips/src/common/mips_allocateheap.c             | 2 ++
 arch/mips/src/common/mips_createstack.c              | 2 ++
 arch/mips/src/common/mips_etherstub.c                | 2 ++
 arch/mips/src/common/mips_exit.c                     | 2 ++
 arch/mips/src/common/mips_getintstack.c              | 2 ++
 arch/mips/src/common/mips_idle.c                     | 2 ++
 arch/mips/src/common/mips_initialize.c               | 2 ++
 arch/mips/src/common/mips_internal.h                 | 2 ++
 arch/mips/src/common/mips_lowputs.c                  | 2 ++
 arch/mips/src/common/mips_mdelay.c                   | 2 ++
 arch/mips/src/common/mips_modifyreg16.c              | 2 ++
 arch/mips/src/common/mips_modifyreg32.c              | 2 ++
 arch/mips/src/common/mips_modifyreg8.c               | 2 ++
 arch/mips/src/common/mips_nputs.c                    | 2 ++
 arch/mips/src/common/mips_releasestack.c             | 2 ++
 arch/mips/src/common/mips_stackframe.c               | 2 ++
 arch/mips/src/common/mips_udelay.c                   | 2 ++
 arch/mips/src/common/mips_usestack.c                 | 2 ++
 arch/mips/src/mips32/Toolchain.defs                  | 2 ++
 arch/mips/src/mips32/fork.S                          | 2 ++
 arch/mips/src/mips32/mips32-memorymap.h              | 2 ++
 arch/mips/src/mips32/mips_cache.S                    | 2 ++
 arch/mips/src/mips32/mips_copystate.c                | 2 ++
 arch/mips/src/mips32/mips_doirq.c                    | 2 ++
 arch/mips/src/mips32/mips_fork.c                     | 2 ++
 arch/mips/src/mips32/mips_fork.h                     | 2 ++
 arch/mips/src/mips32/mips_initialstate.c             | 2 ++
 arch/mips/src/mips32/mips_irq.c                      | 2 ++
 arch/mips/src/mips32/mips_registerdump.c             | 2 ++
 arch/mips/src/mips32/mips_saveusercontext.c          | 2 ++
 arch/mips/src/mips32/mips_schedulesigaction.c        | 2 ++
 arch/mips/src/mips32/mips_sigdeliver.c               | 2 ++
 arch/mips/src/mips32/mips_swint0.c                   | 2 ++
 arch/mips/src/mips32/mips_switchcontext.c            | 2 ++
 arch/mips/src/mips32/mips_syscall0.S                 | 2 ++
 arch/mips/src/pic32mx/Make.defs                      | 2 ++
 arch/mips/src/pic32mx/chip.h                         | 2 ++
 arch/mips/src/pic32mx/excptmacros.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx.h                      | 2 ++
 arch/mips/src/pic32mx/pic32mx_adc.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_bmx.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_can.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_che.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_cm.h                   | 2 ++
 arch/mips/src/pic32mx/pic32mx_config.h               | 2 ++
 arch/mips/src/pic32mx/pic32mx_cvr.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_ddp.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_decodeirq.c            | 2 ++
 arch/mips/src/pic32mx/pic32mx_devcfg.h               | 2 ++
 arch/mips/src/pic32mx/pic32mx_dma.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_ethernet.c             | 2 ++
 arch/mips/src/pic32mx/pic32mx_ethernet.h             | 2 ++
 arch/mips/src/pic32mx/pic32mx_exception.c            | 2 ++
 arch/mips/src/pic32mx/pic32mx_flash.h                | 2 ++
 arch/mips/src/pic32mx/pic32mx_gpio.c                 | 2 ++
 arch/mips/src/pic32mx/pic32mx_gpioirq.c              | 2 ++
 arch/mips/src/pic32mx/pic32mx_head.S                 | 2 ++
 arch/mips/src/pic32mx/pic32mx_i2c.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_ic.h                   | 2 ++
 arch/mips/src/pic32mx/pic32mx_int.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_ioport.h               | 2 ++
 arch/mips/src/pic32mx/pic32mx_irq.c                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_lowconsole.c           | 2 ++
 arch/mips/src/pic32mx/pic32mx_lowinit.c              | 2 ++
 arch/mips/src/pic32mx/pic32mx_memorymap.h            | 2 ++
 arch/mips/src/pic32mx/pic32mx_oc.h                   | 2 ++
 arch/mips/src/pic32mx/pic32mx_osc.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_pmp.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_pps.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_reset.h                | 2 ++
 arch/mips/src/pic32mx/pic32mx_rtcc.h                 | 2 ++
 arch/mips/src/pic32mx/pic32mx_serial.c               | 2 ++
 arch/mips/src/pic32mx/pic32mx_spi.c                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_spi.h                  | 2 ++
 arch/mips/src/pic32mx/pic32mx_timer.h                | 2 ++
 arch/mips/src/pic32mx/pic32mx_timerisr.c             | 2 ++
 arch/mips/src/pic32mx/pic32mx_uart.h                 | 2 ++
 arch/mips/src/pic32mx/pic32mx_usbdev.c               | 2 ++
 arch/mips/src/pic32mx/pic32mx_usbotg.h               | 2 ++
 arch/mips/src/pic32mx/pic32mx_wdt.h                  | 2 ++
 arch/mips/src/pic32mz/Make.defs                      | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_dma.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h    | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_features.h    | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_i2c.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_int.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_ioport.h      | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h   | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_osc.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_pps.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h    | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_spi.h         | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_timer.h       | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mz_uart.h        | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzec_features.h  | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzec_pps.h       | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzef_features.h  | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h | 2 ++
 arch/mips/src/pic32mz/hardware/pic32mzef_pps.h       | 2 ++
 arch/mips/src/pic32mz/pic32mz_config.h               | 2 ++
 arch/mips/src/pic32mz/pic32mz_decodeirq.c            | 2 ++
 arch/mips/src/pic32mz/pic32mz_dma.c                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_dma.h                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_ethernet.c             | 2 ++
 arch/mips/src/pic32mz/pic32mz_exception.c            | 2 ++
 arch/mips/src/pic32mz/pic32mz_excptmacros.h          | 2 ++
 arch/mips/src/pic32mz/pic32mz_freerun.c              | 2 ++
 arch/mips/src/pic32mz/pic32mz_freerun.h              | 2 ++
 arch/mips/src/pic32mz/pic32mz_gpio.c                 | 2 ++
 arch/mips/src/pic32mz/pic32mz_gpio.h                 | 2 ++
 arch/mips/src/pic32mz/pic32mz_gpioirq.c              | 2 ++
 arch/mips/src/pic32mz/pic32mz_head.S                 | 2 ++
 arch/mips/src/pic32mz/pic32mz_i2c.c                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_i2c.h                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_irq.c                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_lowconsole.c           | 2 ++
 arch/mips/src/pic32mz/pic32mz_lowconsole.h           | 2 ++
 arch/mips/src/pic32mz/pic32mz_lowinit.c              | 2 ++
 arch/mips/src/pic32mz/pic32mz_lowinit.h              | 2 ++
 arch/mips/src/pic32mz/pic32mz_oneshot.c              | 2 ++
 arch/mips/src/pic32mz/pic32mz_oneshot.h              | 2 ++
 arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c    | 2 ++
 arch/mips/src/pic32mz/pic32mz_serial.c               | 2 ++
 arch/mips/src/pic32mz/pic32mz_spi.c                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_spi.h                  | 2 ++
 arch/mips/src/pic32mz/pic32mz_timer.c                | 2 ++
 arch/mips/src/pic32mz/pic32mz_timer.h                | 2 ++
 arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c      | 2 ++
 arch/mips/src/pic32mz/pic32mz_timerisr.c             | 2 ++
 arch/mips/src/pic32mz/pic32mz_usbdev.h               | 2 ++
 152 files changed, 304 insertions(+)

diff --git a/arch/mips/include/arch.h b/arch/mips/include/arch.h
index af47e2b5fe..a5123bcab3 100644
--- a/arch/mips/include/arch.h
+++ b/arch/mips/include/arch.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/arch.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/inttypes.h b/arch/mips/include/inttypes.h
index ca9d578444..fc6940d02d 100644
--- a/arch/mips/include/inttypes.h
+++ b/arch/mips/include/inttypes.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/inttypes.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/irq.h b/arch/mips/include/irq.h
index 718cf8a512..6832412520 100644
--- a/arch/mips/include/irq.h
+++ b/arch/mips/include/irq.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/irq.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/limits.h b/arch/mips/include/limits.h
index 9b9d5c39f9..7c6f00e469 100644
--- a/arch/mips/include/limits.h
+++ b/arch/mips/include/limits.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/limits.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/mips32/cp0.h b/arch/mips/include/mips32/cp0.h
index be9e252313..73d1de9bc8 100644
--- a/arch/mips/include/mips32/cp0.h
+++ b/arch/mips/include/mips32/cp0.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/mips32/cp0.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/mips32/irq.h b/arch/mips/include/mips32/irq.h
index 031ba4fe2b..0388b465e6 100644
--- a/arch/mips/include/mips32/irq.h
+++ b/arch/mips/include/mips32/irq.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/mips32/irq.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/mips32/registers.h 
b/arch/mips/include/mips32/registers.h
index bbaf435082..df535844a1 100644
--- a/arch/mips/include/mips32/registers.h
+++ b/arch/mips/include/mips32/registers.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/mips32/registers.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/chip.h b/arch/mips/include/pic32mx/chip.h
index 1443db261b..5c6901e797 100644
--- a/arch/mips/include/pic32mx/chip.h
+++ b/arch/mips/include/pic32mx/chip.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/chip.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/cp0.h b/arch/mips/include/pic32mx/cp0.h
index 49013bd454..4a4c25ff3a 100644
--- a/arch/mips/include/pic32mx/cp0.h
+++ b/arch/mips/include/pic32mx/cp0.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/cp0.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/irq.h b/arch/mips/include/pic32mx/irq.h
index ec4b79d9d0..b9bc533774 100644
--- a/arch/mips/include/pic32mx/irq.h
+++ b/arch/mips/include/pic32mx/irq.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/irq.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/irq_1xx2xx.h 
b/arch/mips/include/pic32mx/irq_1xx2xx.h
index 057c0162ee..160f18bbf3 100644
--- a/arch/mips/include/pic32mx/irq_1xx2xx.h
+++ b/arch/mips/include/pic32mx/irq_1xx2xx.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/irq_1xx2xx.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/irq_3xx4xx.h 
b/arch/mips/include/pic32mx/irq_3xx4xx.h
index e50d64b83e..62caab3648 100644
--- a/arch/mips/include/pic32mx/irq_3xx4xx.h
+++ b/arch/mips/include/pic32mx/irq_3xx4xx.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/irq_3xx4xx.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mx/irq_5xx6xx7xx.h 
b/arch/mips/include/pic32mx/irq_5xx6xx7xx.h
index 9565c2e9c7..0b23df2d14 100644
--- a/arch/mips/include/pic32mx/irq_5xx6xx7xx.h
+++ b/arch/mips/include/pic32mx/irq_5xx6xx7xx.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mx/irq_5xx6xx7xx.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mz/chip.h b/arch/mips/include/pic32mz/chip.h
index e219cbfad3..5fdb9cd71b 100644
--- a/arch/mips/include/pic32mz/chip.h
+++ b/arch/mips/include/pic32mz/chip.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mz/chip.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mz/cp0.h b/arch/mips/include/pic32mz/cp0.h
index c165d292b9..b509e5bab5 100644
--- a/arch/mips/include/pic32mz/cp0.h
+++ b/arch/mips/include/pic32mz/cp0.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mz/cp0.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mz/irq.h b/arch/mips/include/pic32mz/irq.h
index efcefd7e07..ca22f093c0 100644
--- a/arch/mips/include/pic32mz/irq.h
+++ b/arch/mips/include/pic32mz/irq.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mz/irq.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mz/irq_pic32mzxxxec.h 
b/arch/mips/include/pic32mz/irq_pic32mzxxxec.h
index 56603fc3e1..62c2c8bd14 100644
--- a/arch/mips/include/pic32mz/irq_pic32mzxxxec.h
+++ b/arch/mips/include/pic32mz/irq_pic32mzxxxec.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mz/irq_pic32mzxxxec.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/pic32mz/irq_pic32mzxxxef.h 
b/arch/mips/include/pic32mz/irq_pic32mzxxxef.h
index 829b5255d4..a3fb1ba237 100644
--- a/arch/mips/include/pic32mz/irq_pic32mzxxxef.h
+++ b/arch/mips/include/pic32mz/irq_pic32mzxxxef.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/pic32mz/irq_pic32mzxxxef.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/syscall.h b/arch/mips/include/syscall.h
index 9d2d80f6b7..a6b28c77e9 100644
--- a/arch/mips/include/syscall.h
+++ b/arch/mips/include/syscall.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/syscall.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/include/types.h b/arch/mips/include/types.h
index d08f07e099..53777d4530 100644
--- a/arch/mips/include/types.h
+++ b/arch/mips/include/types.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/include/types.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/Makefile b/arch/mips/src/Makefile
index 8e1d0d7468..c0aee2ac7a 100644
--- a/arch/mips/src/Makefile
+++ b/arch/mips/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # arch/mips/src/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_allocateheap.c 
b/arch/mips/src/common/mips_allocateheap.c
index 9db939b58d..9423795b50 100644
--- a/arch/mips/src/common/mips_allocateheap.c
+++ b/arch/mips/src/common/mips_allocateheap.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_allocateheap.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_createstack.c 
b/arch/mips/src/common/mips_createstack.c
index 595e66ad66..9504dac242 100644
--- a/arch/mips/src/common/mips_createstack.c
+++ b/arch/mips/src/common/mips_createstack.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_createstack.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_etherstub.c 
b/arch/mips/src/common/mips_etherstub.c
index 63c1398f43..74574f2660 100644
--- a/arch/mips/src/common/mips_etherstub.c
+++ b/arch/mips/src/common/mips_etherstub.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_etherstub.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_exit.c b/arch/mips/src/common/mips_exit.c
index 72f2290c2f..c99d38a620 100644
--- a/arch/mips/src/common/mips_exit.c
+++ b/arch/mips/src/common/mips_exit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_exit.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_getintstack.c 
b/arch/mips/src/common/mips_getintstack.c
index e019c00452..1e2d9db4d5 100644
--- a/arch/mips/src/common/mips_getintstack.c
+++ b/arch/mips/src/common/mips_getintstack.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_getintstack.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_idle.c b/arch/mips/src/common/mips_idle.c
index bce533b581..21fc3a492e 100644
--- a/arch/mips/src/common/mips_idle.c
+++ b/arch/mips/src/common/mips_idle.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_idle.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_initialize.c 
b/arch/mips/src/common/mips_initialize.c
index 8c34d76ccc..3faa52910b 100644
--- a/arch/mips/src/common/mips_initialize.c
+++ b/arch/mips/src/common/mips_initialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_initialize.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_internal.h 
b/arch/mips/src/common/mips_internal.h
index a1d5d2da3d..56900f9498 100644
--- a/arch/mips/src/common/mips_internal.h
+++ b/arch/mips/src/common/mips_internal.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_internal.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_lowputs.c 
b/arch/mips/src/common/mips_lowputs.c
index 6e42b572cb..ce7e729e0f 100644
--- a/arch/mips/src/common/mips_lowputs.c
+++ b/arch/mips/src/common/mips_lowputs.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_lowputs.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_mdelay.c 
b/arch/mips/src/common/mips_mdelay.c
index 5b3c46ca08..0f05da8a0c 100644
--- a/arch/mips/src/common/mips_mdelay.c
+++ b/arch/mips/src/common/mips_mdelay.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_mdelay.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_modifyreg16.c 
b/arch/mips/src/common/mips_modifyreg16.c
index ed203f2ec6..0371bfb147 100644
--- a/arch/mips/src/common/mips_modifyreg16.c
+++ b/arch/mips/src/common/mips_modifyreg16.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_modifyreg16.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_modifyreg32.c 
b/arch/mips/src/common/mips_modifyreg32.c
index 06f4c3dccc..a6ea0c1c21 100644
--- a/arch/mips/src/common/mips_modifyreg32.c
+++ b/arch/mips/src/common/mips_modifyreg32.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_modifyreg32.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_modifyreg8.c 
b/arch/mips/src/common/mips_modifyreg8.c
index 35293a140a..43884a583c 100644
--- a/arch/mips/src/common/mips_modifyreg8.c
+++ b/arch/mips/src/common/mips_modifyreg8.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_modifyreg8.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_nputs.c 
b/arch/mips/src/common/mips_nputs.c
index 569c6172b1..faccd00474 100644
--- a/arch/mips/src/common/mips_nputs.c
+++ b/arch/mips/src/common/mips_nputs.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_nputs.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_releasestack.c 
b/arch/mips/src/common/mips_releasestack.c
index fe991ec1f2..9051600428 100644
--- a/arch/mips/src/common/mips_releasestack.c
+++ b/arch/mips/src/common/mips_releasestack.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_releasestack.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_stackframe.c 
b/arch/mips/src/common/mips_stackframe.c
index bb23964b1d..32167bb03d 100644
--- a/arch/mips/src/common/mips_stackframe.c
+++ b/arch/mips/src/common/mips_stackframe.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_stackframe.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_udelay.c 
b/arch/mips/src/common/mips_udelay.c
index 57c3745715..54509bbc88 100644
--- a/arch/mips/src/common/mips_udelay.c
+++ b/arch/mips/src/common/mips_udelay.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_udelay.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/common/mips_usestack.c 
b/arch/mips/src/common/mips_usestack.c
index 57a55d9b77..0cfc91f1a3 100644
--- a/arch/mips/src/common/mips_usestack.c
+++ b/arch/mips/src/common/mips_usestack.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/common/mips_usestack.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/Toolchain.defs 
b/arch/mips/src/mips32/Toolchain.defs
index ff6083a485..225be8edb2 100644
--- a/arch/mips/src/mips32/Toolchain.defs
+++ b/arch/mips/src/mips32/Toolchain.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # arch/mips/src/mips32/Toolchain.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/fork.S b/arch/mips/src/mips32/fork.S
index 0399785e37..790aa8cd43 100644
--- a/arch/mips/src/mips32/fork.S
+++ b/arch/mips/src/mips32/fork.S
@@ -1,6 +1,8 @@
 
/************************************************************************************
  * arch/mips/src/mips32/fork.S
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips32-memorymap.h 
b/arch/mips/src/mips32/mips32-memorymap.h
index 939cbe9553..cb30e341aa 100644
--- a/arch/mips/src/mips32/mips32-memorymap.h
+++ b/arch/mips/src/mips32/mips32-memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips32-memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_cache.S 
b/arch/mips/src/mips32/mips_cache.S
index d47e7e46d8..92c2c4f5f1 100644
--- a/arch/mips/src/mips32/mips_cache.S
+++ b/arch/mips/src/mips32/mips_cache.S
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_cache.S
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_copystate.c 
b/arch/mips/src/mips32/mips_copystate.c
index e243785d36..79f43b8358 100644
--- a/arch/mips/src/mips32/mips_copystate.c
+++ b/arch/mips/src/mips32/mips_copystate.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_copystate.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_doirq.c 
b/arch/mips/src/mips32/mips_doirq.c
index 8a08dc8c0c..4ed3806769 100644
--- a/arch/mips/src/mips32/mips_doirq.c
+++ b/arch/mips/src/mips32/mips_doirq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_doirq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_fork.c b/arch/mips/src/mips32/mips_fork.c
index dc4c91bb35..6ebdf5204d 100644
--- a/arch/mips/src/mips32/mips_fork.c
+++ b/arch/mips/src/mips32/mips_fork.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_fork.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_fork.h b/arch/mips/src/mips32/mips_fork.h
index f59720abec..ab50b3eda7 100644
--- a/arch/mips/src/mips32/mips_fork.h
+++ b/arch/mips/src/mips32/mips_fork.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_fork.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_initialstate.c 
b/arch/mips/src/mips32/mips_initialstate.c
index d987baca8d..0710717299 100644
--- a/arch/mips/src/mips32/mips_initialstate.c
+++ b/arch/mips/src/mips32/mips_initialstate.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_initialstate.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_irq.c b/arch/mips/src/mips32/mips_irq.c
index fad0392bcc..94eddd5143 100644
--- a/arch/mips/src/mips32/mips_irq.c
+++ b/arch/mips/src/mips32/mips_irq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_irq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_registerdump.c 
b/arch/mips/src/mips32/mips_registerdump.c
index 1e46c77136..0fcc550f10 100644
--- a/arch/mips/src/mips32/mips_registerdump.c
+++ b/arch/mips/src/mips32/mips_registerdump.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_registerdump.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_saveusercontext.c 
b/arch/mips/src/mips32/mips_saveusercontext.c
index 001714de51..eaabd01622 100644
--- a/arch/mips/src/mips32/mips_saveusercontext.c
+++ b/arch/mips/src/mips32/mips_saveusercontext.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_saveusercontext.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_schedulesigaction.c 
b/arch/mips/src/mips32/mips_schedulesigaction.c
index 32501b02eb..5899549b50 100644
--- a/arch/mips/src/mips32/mips_schedulesigaction.c
+++ b/arch/mips/src/mips32/mips_schedulesigaction.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_schedulesigaction.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_sigdeliver.c 
b/arch/mips/src/mips32/mips_sigdeliver.c
index d942689c91..f333adb704 100644
--- a/arch/mips/src/mips32/mips_sigdeliver.c
+++ b/arch/mips/src/mips32/mips_sigdeliver.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_sigdeliver.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_swint0.c 
b/arch/mips/src/mips32/mips_swint0.c
index 3f4056c29b..6c6bbd8efa 100644
--- a/arch/mips/src/mips32/mips_swint0.c
+++ b/arch/mips/src/mips32/mips_swint0.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_swint0.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_switchcontext.c 
b/arch/mips/src/mips32/mips_switchcontext.c
index 5d2bc33628..d58f2597f2 100644
--- a/arch/mips/src/mips32/mips_switchcontext.c
+++ b/arch/mips/src/mips32/mips_switchcontext.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_switchcontext.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/mips32/mips_syscall0.S 
b/arch/mips/src/mips32/mips_syscall0.S
index d3dbe5266e..c2db024df8 100644
--- a/arch/mips/src/mips32/mips_syscall0.S
+++ b/arch/mips/src/mips32/mips_syscall0.S
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/mips32/mips_syscall0.S
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/Make.defs b/arch/mips/src/pic32mx/Make.defs
index 9710e9bb70..b02e4de3df 100644
--- a/arch/mips/src/pic32mx/Make.defs
+++ b/arch/mips/src/pic32mx/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # arch/mips/src/pic32mx/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/chip.h b/arch/mips/src/pic32mx/chip.h
index 667e74a658..704f87fcc6 100644
--- a/arch/mips/src/pic32mx/chip.h
+++ b/arch/mips/src/pic32mx/chip.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/chip.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/excptmacros.h 
b/arch/mips/src/pic32mx/excptmacros.h
index 81487185d9..68ed9a12c2 100644
--- a/arch/mips/src/pic32mx/excptmacros.h
+++ b/arch/mips/src/pic32mx/excptmacros.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/excptmacros.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx.h b/arch/mips/src/pic32mx/pic32mx.h
index b28e987ef2..13f42d0232 100644
--- a/arch/mips/src/pic32mx/pic32mx.h
+++ b/arch/mips/src/pic32mx/pic32mx.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_adc.h 
b/arch/mips/src/pic32mx/pic32mx_adc.h
index 8fa07d9c08..d65f59d9d5 100644
--- a/arch/mips/src/pic32mx/pic32mx_adc.h
+++ b/arch/mips/src/pic32mx/pic32mx_adc.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_adc.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_bmx.h 
b/arch/mips/src/pic32mx/pic32mx_bmx.h
index 9803ae435f..d903784f85 100644
--- a/arch/mips/src/pic32mx/pic32mx_bmx.h
+++ b/arch/mips/src/pic32mx/pic32mx_bmx.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_bmx.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_can.h 
b/arch/mips/src/pic32mx/pic32mx_can.h
index e6d992522c..4c4f245885 100644
--- a/arch/mips/src/pic32mx/pic32mx_can.h
+++ b/arch/mips/src/pic32mx/pic32mx_can.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_can.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_che.h 
b/arch/mips/src/pic32mx/pic32mx_che.h
index f27134753f..099bf8cee1 100644
--- a/arch/mips/src/pic32mx/pic32mx_che.h
+++ b/arch/mips/src/pic32mx/pic32mx_che.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_che.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_cm.h 
b/arch/mips/src/pic32mx/pic32mx_cm.h
index fdb4b3dc91..515975e220 100644
--- a/arch/mips/src/pic32mx/pic32mx_cm.h
+++ b/arch/mips/src/pic32mx/pic32mx_cm.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_cm.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_config.h 
b/arch/mips/src/pic32mx/pic32mx_config.h
index f8829cacd9..531bca9a16 100644
--- a/arch/mips/src/pic32mx/pic32mx_config.h
+++ b/arch/mips/src/pic32mx/pic32mx_config.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_config.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_cvr.h 
b/arch/mips/src/pic32mx/pic32mx_cvr.h
index 0d74d9cb90..1c13007ca7 100644
--- a/arch/mips/src/pic32mx/pic32mx_cvr.h
+++ b/arch/mips/src/pic32mx/pic32mx_cvr.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_cvr.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_ddp.h 
b/arch/mips/src/pic32mx/pic32mx_ddp.h
index 036b85bebc..6badd6b83a 100644
--- a/arch/mips/src/pic32mx/pic32mx_ddp.h
+++ b/arch/mips/src/pic32mx/pic32mx_ddp.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_ddp.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_decodeirq.c 
b/arch/mips/src/pic32mx/pic32mx_decodeirq.c
index 3b653f8ea8..de3b1651bd 100644
--- a/arch/mips/src/pic32mx/pic32mx_decodeirq.c
+++ b/arch/mips/src/pic32mx/pic32mx_decodeirq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_decodeirq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_devcfg.h 
b/arch/mips/src/pic32mx/pic32mx_devcfg.h
index c567c0f792..9b1ce869ac 100644
--- a/arch/mips/src/pic32mx/pic32mx_devcfg.h
+++ b/arch/mips/src/pic32mx/pic32mx_devcfg.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_devcfg.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_dma.h 
b/arch/mips/src/pic32mx/pic32mx_dma.h
index 7e7f64aa8f..517abe9796 100644
--- a/arch/mips/src/pic32mx/pic32mx_dma.h
+++ b/arch/mips/src/pic32mx/pic32mx_dma.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_dma.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_ethernet.c 
b/arch/mips/src/pic32mx/pic32mx_ethernet.c
index 6c340b3390..dc4e3ffeff 100644
--- a/arch/mips/src/pic32mx/pic32mx_ethernet.c
+++ b/arch/mips/src/pic32mx/pic32mx_ethernet.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_ethernet.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_ethernet.h 
b/arch/mips/src/pic32mx/pic32mx_ethernet.h
index d9c1621efd..cd51cadc83 100644
--- a/arch/mips/src/pic32mx/pic32mx_ethernet.h
+++ b/arch/mips/src/pic32mx/pic32mx_ethernet.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_ethernet.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_exception.c 
b/arch/mips/src/pic32mx/pic32mx_exception.c
index 85f8bf8c95..101f4d1ff2 100644
--- a/arch/mips/src/pic32mx/pic32mx_exception.c
+++ b/arch/mips/src/pic32mx/pic32mx_exception.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_exception.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_flash.h 
b/arch/mips/src/pic32mx/pic32mx_flash.h
index 3ef72fc7a2..50c5ca7b66 100644
--- a/arch/mips/src/pic32mx/pic32mx_flash.h
+++ b/arch/mips/src/pic32mx/pic32mx_flash.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_flash.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_gpio.c 
b/arch/mips/src/pic32mx/pic32mx_gpio.c
index 6277245259..864aa7982c 100644
--- a/arch/mips/src/pic32mx/pic32mx_gpio.c
+++ b/arch/mips/src/pic32mx/pic32mx_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_gpio.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_gpioirq.c 
b/arch/mips/src/pic32mx/pic32mx_gpioirq.c
index c2bdaf1a0b..68987f6d4d 100644
--- a/arch/mips/src/pic32mx/pic32mx_gpioirq.c
+++ b/arch/mips/src/pic32mx/pic32mx_gpioirq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_gpioirq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_head.S 
b/arch/mips/src/pic32mx/pic32mx_head.S
index bbb975c6e7..3e27a4e889 100644
--- a/arch/mips/src/pic32mx/pic32mx_head.S
+++ b/arch/mips/src/pic32mx/pic32mx_head.S
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_head.S
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_i2c.h 
b/arch/mips/src/pic32mx/pic32mx_i2c.h
index 0374e22be3..f27d3efb66 100644
--- a/arch/mips/src/pic32mx/pic32mx_i2c.h
+++ b/arch/mips/src/pic32mx/pic32mx_i2c.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_i2c.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_ic.h 
b/arch/mips/src/pic32mx/pic32mx_ic.h
index 64d3a092c6..2b0b978550 100644
--- a/arch/mips/src/pic32mx/pic32mx_ic.h
+++ b/arch/mips/src/pic32mx/pic32mx_ic.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_ic.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_int.h 
b/arch/mips/src/pic32mx/pic32mx_int.h
index 52e1cb20ec..c358a5eaa7 100644
--- a/arch/mips/src/pic32mx/pic32mx_int.h
+++ b/arch/mips/src/pic32mx/pic32mx_int.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_int.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_ioport.h 
b/arch/mips/src/pic32mx/pic32mx_ioport.h
index 85ff406610..d40764d277 100644
--- a/arch/mips/src/pic32mx/pic32mx_ioport.h
+++ b/arch/mips/src/pic32mx/pic32mx_ioport.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_ioport.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_irq.c 
b/arch/mips/src/pic32mx/pic32mx_irq.c
index a682b4bcc3..70c1c2e5ce 100644
--- a/arch/mips/src/pic32mx/pic32mx_irq.c
+++ b/arch/mips/src/pic32mx/pic32mx_irq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_irq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_lowconsole.c 
b/arch/mips/src/pic32mx/pic32mx_lowconsole.c
index 1a6f631991..a809cf37c8 100644
--- a/arch/mips/src/pic32mx/pic32mx_lowconsole.c
+++ b/arch/mips/src/pic32mx/pic32mx_lowconsole.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_lowconsole.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_lowinit.c 
b/arch/mips/src/pic32mx/pic32mx_lowinit.c
index cd418469c9..bd08626fd7 100644
--- a/arch/mips/src/pic32mx/pic32mx_lowinit.c
+++ b/arch/mips/src/pic32mx/pic32mx_lowinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_lowinit.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_memorymap.h 
b/arch/mips/src/pic32mx/pic32mx_memorymap.h
index a8f4b3f23e..a933e3c013 100644
--- a/arch/mips/src/pic32mx/pic32mx_memorymap.h
+++ b/arch/mips/src/pic32mx/pic32mx_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_oc.h 
b/arch/mips/src/pic32mx/pic32mx_oc.h
index 4a8f2a2040..9408f7ab44 100644
--- a/arch/mips/src/pic32mx/pic32mx_oc.h
+++ b/arch/mips/src/pic32mx/pic32mx_oc.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_oc.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_osc.h 
b/arch/mips/src/pic32mx/pic32mx_osc.h
index 733fc0fdce..1293488b58 100644
--- a/arch/mips/src/pic32mx/pic32mx_osc.h
+++ b/arch/mips/src/pic32mx/pic32mx_osc.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_osc.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_pmp.h 
b/arch/mips/src/pic32mx/pic32mx_pmp.h
index fb1325d833..7856e864cb 100644
--- a/arch/mips/src/pic32mx/pic32mx_pmp.h
+++ b/arch/mips/src/pic32mx/pic32mx_pmp.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_pmp.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_pps.h 
b/arch/mips/src/pic32mx/pic32mx_pps.h
index 4896ea24d9..b306375e16 100644
--- a/arch/mips/src/pic32mx/pic32mx_pps.h
+++ b/arch/mips/src/pic32mx/pic32mx_pps.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_pps.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_reset.h 
b/arch/mips/src/pic32mx/pic32mx_reset.h
index cd9a27f07e..72086e5a6a 100644
--- a/arch/mips/src/pic32mx/pic32mx_reset.h
+++ b/arch/mips/src/pic32mx/pic32mx_reset.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_reset.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_rtcc.h 
b/arch/mips/src/pic32mx/pic32mx_rtcc.h
index ad45f7ca68..5e345e45ae 100644
--- a/arch/mips/src/pic32mx/pic32mx_rtcc.h
+++ b/arch/mips/src/pic32mx/pic32mx_rtcc.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_rtcc.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_serial.c 
b/arch/mips/src/pic32mx/pic32mx_serial.c
index 5ab802aafc..8bd350b89d 100644
--- a/arch/mips/src/pic32mx/pic32mx_serial.c
+++ b/arch/mips/src/pic32mx/pic32mx_serial.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_serial.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_spi.c 
b/arch/mips/src/pic32mx/pic32mx_spi.c
index 3f2ad0bc96..b0974b4c58 100644
--- a/arch/mips/src/pic32mx/pic32mx_spi.c
+++ b/arch/mips/src/pic32mx/pic32mx_spi.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_spi.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_spi.h 
b/arch/mips/src/pic32mx/pic32mx_spi.h
index 836aeee843..f4f86528bf 100644
--- a/arch/mips/src/pic32mx/pic32mx_spi.h
+++ b/arch/mips/src/pic32mx/pic32mx_spi.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_spi.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_timer.h 
b/arch/mips/src/pic32mx/pic32mx_timer.h
index ac18de79e2..6e585abed2 100644
--- a/arch/mips/src/pic32mx/pic32mx_timer.h
+++ b/arch/mips/src/pic32mx/pic32mx_timer.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_timer.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_timerisr.c 
b/arch/mips/src/pic32mx/pic32mx_timerisr.c
index 4fbcdbca32..6ac475af68 100644
--- a/arch/mips/src/pic32mx/pic32mx_timerisr.c
+++ b/arch/mips/src/pic32mx/pic32mx_timerisr.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_timerisr.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_uart.h 
b/arch/mips/src/pic32mx/pic32mx_uart.h
index 9b2bce90de..e99bc02fc7 100644
--- a/arch/mips/src/pic32mx/pic32mx_uart.h
+++ b/arch/mips/src/pic32mx/pic32mx_uart.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_uart.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_usbdev.c 
b/arch/mips/src/pic32mx/pic32mx_usbdev.c
index 00eef0269c..0e0bb90d40 100644
--- a/arch/mips/src/pic32mx/pic32mx_usbdev.c
+++ b/arch/mips/src/pic32mx/pic32mx_usbdev.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_usbdev.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_usbotg.h 
b/arch/mips/src/pic32mx/pic32mx_usbotg.h
index e8f162683a..797c12824b 100644
--- a/arch/mips/src/pic32mx/pic32mx_usbotg.h
+++ b/arch/mips/src/pic32mx/pic32mx_usbotg.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_usbotg.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mx/pic32mx_wdt.h 
b/arch/mips/src/pic32mx/pic32mx_wdt.h
index fbfe45ac6a..6cab545833 100644
--- a/arch/mips/src/pic32mx/pic32mx_wdt.h
+++ b/arch/mips/src/pic32mx/pic32mx_wdt.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mx/pic32mx_wdt.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/Make.defs b/arch/mips/src/pic32mz/Make.defs
index 6402ed4a34..07f572cf1a 100644
--- a/arch/mips/src/pic32mz/Make.defs
+++ b/arch/mips/src/pic32mz/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # arch/mips/src/pic32mz/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_dma.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_dma.h
index 88eba2c61c..7a068fdfbb 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_dma.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_dma.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_dma.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h
index 0bc8aa13c6..19dd2bf2b7 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_ethernet.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_features.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_features.h
index e836eabfd7..ca1bae9992 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_features.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_features.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_features.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_i2c.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_i2c.h
index f99bf0e496..2e638ad8c6 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_i2c.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_i2c.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_i2c.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_int.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_int.h
index 961d1a6572..71265d87aa 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_int.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_int.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_int.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_ioport.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_ioport.h
index 4142501b7f..842f851ba3 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_ioport.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_ioport.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_ioport.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h
index a235a38cab..e61801aea3 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_osc.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_osc.h
index cc76038caf..604f735a5b 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_osc.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_osc.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_osc.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_pps.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_pps.h
index a1de18429a..816bcaa75d 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_pps.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_pps.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_pps.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h
index 804cfdf325..23ebd573bb 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_prefetch.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_spi.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_spi.h
index 5c04e5f5e3..4cbe91a130 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_spi.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_spi.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_spi.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_timer.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_timer.h
index 51c1d5a1d4..82f6f1b8c1 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_timer.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_timer.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_timer.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mz_uart.h 
b/arch/mips/src/pic32mz/hardware/pic32mz_uart.h
index 1ead8ff331..f07a9d88dc 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mz_uart.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mz_uart.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mz_uart.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzec_features.h 
b/arch/mips/src/pic32mz/hardware/pic32mzec_features.h
index 7d750457d7..f197a1338b 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzec_features.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzec_features.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzec_features.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h 
b/arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h
index f44ebc0813..98995f22c2 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzec_memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzec_pps.h 
b/arch/mips/src/pic32mz/hardware/pic32mzec_pps.h
index fcc80c47c0..e9dcbd5991 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzec_pps.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzec_pps.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzec_pps.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzef_features.h 
b/arch/mips/src/pic32mz/hardware/pic32mzef_features.h
index 02bb6a0ac9..7d041e71eb 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzef_features.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzef_features.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzef_features.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h 
b/arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h
index fc4b2f03ca..da1bb99e84 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzef_memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/hardware/pic32mzef_pps.h 
b/arch/mips/src/pic32mz/hardware/pic32mzef_pps.h
index 52373a8b41..ddd0d279a2 100644
--- a/arch/mips/src/pic32mz/hardware/pic32mzef_pps.h
+++ b/arch/mips/src/pic32mz/hardware/pic32mzef_pps.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/hardware/pic32mzef_pps.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_config.h 
b/arch/mips/src/pic32mz/pic32mz_config.h
index 0ef6f5d4a7..4d22179738 100644
--- a/arch/mips/src/pic32mz/pic32mz_config.h
+++ b/arch/mips/src/pic32mz/pic32mz_config.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_config.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_decodeirq.c 
b/arch/mips/src/pic32mz/pic32mz_decodeirq.c
index 4c742e2646..5b153ae3e1 100644
--- a/arch/mips/src/pic32mz/pic32mz_decodeirq.c
+++ b/arch/mips/src/pic32mz/pic32mz_decodeirq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_decodeirq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_dma.c 
b/arch/mips/src/pic32mz/pic32mz_dma.c
index ab1ee67b1f..6bc64d9a57 100644
--- a/arch/mips/src/pic32mz/pic32mz_dma.c
+++ b/arch/mips/src/pic32mz/pic32mz_dma.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_dma.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_dma.h 
b/arch/mips/src/pic32mz/pic32mz_dma.h
index fe00b82779..bc28195713 100644
--- a/arch/mips/src/pic32mz/pic32mz_dma.h
+++ b/arch/mips/src/pic32mz/pic32mz_dma.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_dma.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_ethernet.c 
b/arch/mips/src/pic32mz/pic32mz_ethernet.c
index 210c1cc0eb..1baad21b5f 100644
--- a/arch/mips/src/pic32mz/pic32mz_ethernet.c
+++ b/arch/mips/src/pic32mz/pic32mz_ethernet.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_ethernet.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_exception.c 
b/arch/mips/src/pic32mz/pic32mz_exception.c
index d16da4c1c3..8198100429 100644
--- a/arch/mips/src/pic32mz/pic32mz_exception.c
+++ b/arch/mips/src/pic32mz/pic32mz_exception.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_exception.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_excptmacros.h 
b/arch/mips/src/pic32mz/pic32mz_excptmacros.h
index 25e5239671..40ff57fa44 100644
--- a/arch/mips/src/pic32mz/pic32mz_excptmacros.h
+++ b/arch/mips/src/pic32mz/pic32mz_excptmacros.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_excptmacros.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_freerun.c 
b/arch/mips/src/pic32mz/pic32mz_freerun.c
index 21e706e3a6..a20367971f 100644
--- a/arch/mips/src/pic32mz/pic32mz_freerun.c
+++ b/arch/mips/src/pic32mz/pic32mz_freerun.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_freerun.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_freerun.h 
b/arch/mips/src/pic32mz/pic32mz_freerun.h
index 6b94d0e968..73a51a4f61 100644
--- a/arch/mips/src/pic32mz/pic32mz_freerun.h
+++ b/arch/mips/src/pic32mz/pic32mz_freerun.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_freerun.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_gpio.c 
b/arch/mips/src/pic32mz/pic32mz_gpio.c
index 362d80c524..3086438d08 100644
--- a/arch/mips/src/pic32mz/pic32mz_gpio.c
+++ b/arch/mips/src/pic32mz/pic32mz_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_gpio.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_gpio.h 
b/arch/mips/src/pic32mz/pic32mz_gpio.h
index 9401528cf5..1bbc7800f0 100644
--- a/arch/mips/src/pic32mz/pic32mz_gpio.h
+++ b/arch/mips/src/pic32mz/pic32mz_gpio.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_gpio.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_gpioirq.c 
b/arch/mips/src/pic32mz/pic32mz_gpioirq.c
index 1e796857fc..1dae9a9010 100644
--- a/arch/mips/src/pic32mz/pic32mz_gpioirq.c
+++ b/arch/mips/src/pic32mz/pic32mz_gpioirq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_gpioirq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_head.S 
b/arch/mips/src/pic32mz/pic32mz_head.S
index 85417cfeda..29c4791535 100644
--- a/arch/mips/src/pic32mz/pic32mz_head.S
+++ b/arch/mips/src/pic32mz/pic32mz_head.S
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_head.S
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_i2c.c 
b/arch/mips/src/pic32mz/pic32mz_i2c.c
index d35b4facd5..9b0324a423 100644
--- a/arch/mips/src/pic32mz/pic32mz_i2c.c
+++ b/arch/mips/src/pic32mz/pic32mz_i2c.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_i2c.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_i2c.h 
b/arch/mips/src/pic32mz/pic32mz_i2c.h
index 89f125ee88..3354825e26 100644
--- a/arch/mips/src/pic32mz/pic32mz_i2c.h
+++ b/arch/mips/src/pic32mz/pic32mz_i2c.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_i2c.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_irq.c 
b/arch/mips/src/pic32mz/pic32mz_irq.c
index 1e738e45cd..190c5c1313 100644
--- a/arch/mips/src/pic32mz/pic32mz_irq.c
+++ b/arch/mips/src/pic32mz/pic32mz_irq.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_irq.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_lowconsole.c 
b/arch/mips/src/pic32mz/pic32mz_lowconsole.c
index 6ca3d59026..e4ad31bfcc 100644
--- a/arch/mips/src/pic32mz/pic32mz_lowconsole.c
+++ b/arch/mips/src/pic32mz/pic32mz_lowconsole.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_lowconsole.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_lowconsole.h 
b/arch/mips/src/pic32mz/pic32mz_lowconsole.h
index 4d28c36827..c861ade723 100644
--- a/arch/mips/src/pic32mz/pic32mz_lowconsole.h
+++ b/arch/mips/src/pic32mz/pic32mz_lowconsole.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_lowconsole.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_lowinit.c 
b/arch/mips/src/pic32mz/pic32mz_lowinit.c
index 882d582b76..3e0c326360 100644
--- a/arch/mips/src/pic32mz/pic32mz_lowinit.c
+++ b/arch/mips/src/pic32mz/pic32mz_lowinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_lowinit.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_lowinit.h 
b/arch/mips/src/pic32mz/pic32mz_lowinit.h
index 58cdaa662f..a85b0252dd 100644
--- a/arch/mips/src/pic32mz/pic32mz_lowinit.h
+++ b/arch/mips/src/pic32mz/pic32mz_lowinit.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_lowinit.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_oneshot.c 
b/arch/mips/src/pic32mz/pic32mz_oneshot.c
index 11cb955f2b..b6259360f5 100644
--- a/arch/mips/src/pic32mz/pic32mz_oneshot.c
+++ b/arch/mips/src/pic32mz/pic32mz_oneshot.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_oneshot.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_oneshot.h 
b/arch/mips/src/pic32mz/pic32mz_oneshot.h
index 71131fec84..b76d5c3a61 100644
--- a/arch/mips/src/pic32mz/pic32mz_oneshot.h
+++ b/arch/mips/src/pic32mz/pic32mz_oneshot.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_oneshot.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c 
b/arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c
index b82068285d..da88ae9ee7 100644
--- a/arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c
+++ b/arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_oneshot_lowerhalf.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_serial.c 
b/arch/mips/src/pic32mz/pic32mz_serial.c
index 52ffc0473b..21d9aa7200 100644
--- a/arch/mips/src/pic32mz/pic32mz_serial.c
+++ b/arch/mips/src/pic32mz/pic32mz_serial.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_serial.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_spi.c 
b/arch/mips/src/pic32mz/pic32mz_spi.c
index 1b12e02177..6ee425f575 100644
--- a/arch/mips/src/pic32mz/pic32mz_spi.c
+++ b/arch/mips/src/pic32mz/pic32mz_spi.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_spi.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_spi.h 
b/arch/mips/src/pic32mz/pic32mz_spi.h
index e656eb2529..8f1a520919 100644
--- a/arch/mips/src/pic32mz/pic32mz_spi.h
+++ b/arch/mips/src/pic32mz/pic32mz_spi.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_spi.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_timer.c 
b/arch/mips/src/pic32mz/pic32mz_timer.c
index 0a09fbc619..adde6021fd 100644
--- a/arch/mips/src/pic32mz/pic32mz_timer.c
+++ b/arch/mips/src/pic32mz/pic32mz_timer.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_timer.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_timer.h 
b/arch/mips/src/pic32mz/pic32mz_timer.h
index 28c7fd8143..43d2508681 100644
--- a/arch/mips/src/pic32mz/pic32mz_timer.h
+++ b/arch/mips/src/pic32mz/pic32mz_timer.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_timer.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c 
b/arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c
index b012477c30..af4e7bf5de 100644
--- a/arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c
+++ b/arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_timer_lowerhalf.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_timerisr.c 
b/arch/mips/src/pic32mz/pic32mz_timerisr.c
index 0a8f69b793..714ac0e72f 100644
--- a/arch/mips/src/pic32mz/pic32mz_timerisr.c
+++ b/arch/mips/src/pic32mz/pic32mz_timerisr.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_timerisr.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/arch/mips/src/pic32mz/pic32mz_usbdev.h 
b/arch/mips/src/pic32mz/pic32mz_usbdev.h
index 75b1ce792d..84a89ad84b 100644
--- a/arch/mips/src/pic32mz/pic32mz_usbdev.h
+++ b/arch/mips/src/pic32mz/pic32mz_usbdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * arch/mips/src/pic32mz/pic32mz_usbdev.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The

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