arch/xtensa: 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]>
apache · Dec 19, 2024 · 7465fef · 7465fef
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diff --git a/arch/xtensa/include/esp32/core-isa.h b/arch/xtensa/include/esp32/core-isa.h
@@ -1,8 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32/core-isa.h
- * Xtensa processor CORE configuration
  *
- * Customer ID=11657; Build=0x5fe96; Copyright (c) 1999-2016 Tensilica Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2016 Tensilica Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32/tie-asm.h b/arch/xtensa/include/esp32/tie-asm.h
@@ -1,13 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32/tie-asm.h
- * Compile-time assembler definitions dependent on CORE & TIE
  *
- * This header file contains assembly-language definitions (assembly
- * macros, etc.) for this specific Xtensa processor's TIE extensions
- * and options.  It is customized to this Xtensa processor configuration.
- *
- * Customer ID=11657; Build=0x5fe96;
- * Copyright (c) 1999-2016 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2016 Cadence Design Systems Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32/tie.h b/arch/xtensa/include/esp32/tie.h
@@ -1,15 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32/tie.h
- * Compile-time HAL definitions dependent on CORE & TIE configuration
  *
- *  NOTE:  This header file is not meant to be included directly.
- *
- * This header file describes this specific Xtensa processor's TIE extensions
- *  that extend basic Xtensa core functionality.  It is customized to this
- *  Xtensa processor configuration.
- *
- *  Customer ID=11657; Build=0x5fe96;
- *  Copyright (c) 1999-2016 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2016 Cadence Design Systems Inc.
  *
  *  Permission is hereby granted, free of charge, to any person obtaining
  *  a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s2/core-isa.h b/arch/xtensa/include/esp32s2/core-isa.h
@@ -1,8 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s2/core-isa.h
- * Xtensa processor CORE configuration
  *
- * Customer ID=11657; Build=0x5fe96; Copyright (c) 1999-2016 Tensilica Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2016 Tensilica Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s2/tie-asm.h b/arch/xtensa/include/esp32s2/tie-asm.h
@@ -1,13 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s2/tie-asm.h
- * Compile-time assembler definitions dependent on CORE & TIE
  *
- * This header file contains assembly-language definitions (assembly
- * macros, etc.) for this specific Xtensa processor's TIE extensions
- * and options.  It is customized to this Xtensa processor configuration.
- *
- * Customer ID=11657; Build=0x5fe96;
- * Copyright (c) 1999-2016 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2016 Cadence Design Systems Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s2/tie.h b/arch/xtensa/include/esp32s2/tie.h
@@ -1,14 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s2/tie.h
- * Compile-time HAL definitions dependent on CORE & TIE configuration
  *
- *  NOTE:  This header file is not meant to be included directly.
- *
- * This header file describes this specific Xtensa processor's TIE extensions
- * that extend basic Xtensa core functionality.  It is customized to this
- * Xtensa processor configuration.
- *
- * Copyright (c) 1999-2018 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2018 Cadence Design Systems Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s3/core-isa.h b/arch/xtensa/include/esp32s3/core-isa.h
@@ -1,8 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s3/core-isa.h
- * Xtensa processor core configuration information.
  *
- * Customer ID=15128; Build=0x90f1f; Copyright (c) 1999-2021 Tensilica Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2021 Tensilica Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s3/tie-asm.h b/arch/xtensa/include/esp32s3/tie-asm.h
@@ -1,16 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s3/tie-asm.h
- * Compile-time HAL assembler definitions dependent on CORE & TIE
- * configuration
  *
- *  NOTE:  This header file is not meant to be included directly.
- *
- * This header file contains assembly-language definitions (assembly
- * macros, etc.) for this specific Xtensa processor's TIE extensions
- * and options.  It is customized to this Xtensa processor configuration.
- *
- * Customer ID=15128; Build=0x90f1f;
- * Copyright (c) 1999-2021 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2021 Cadence Design Systems Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/esp32s3/tie.h b/arch/xtensa/include/esp32s3/tie.h
@@ -1,15 +1,8 @@
 /****************************************************************************
  * arch/xtensa/include/esp32s3/tie.h
- * Compile-time HAL definitions dependent on CORE & TIE configuration
  *
- *  NOTE:  This header file is not meant to be included directly.
- *
- * This header file describes this specific Xtensa processor's TIE extensions
- * that extend basic Xtensa core functionality.  It is customized to this
- * Xtensa processor configuration.
- *
- * Customer ID=15128; Build=0x90f1f;
- * Copyright (c) 1999-2021 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 1999-2021 Cadence Design Systems Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/xtensa/core.h b/arch/xtensa/include/xtensa/core.h
@@ -1,13 +1,9 @@
 /****************************************************************************
  * arch/xtensa/include/xtensa/core.h
  *
- * Leveraged to NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *
- * This file derives from code provided  Cadence Design Systems, Inc.:
- *
- *   Copyright (c) 2005-2014 Cadence Design Systems, Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2005-2014 Cadence Design Systems, Inc.
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -30,16 +26,6 @@
  *
  ****************************************************************************/
 
-/* This header file is sometimes referred to as the "compile-time HAL" or
- * CHAL. It pulls definitions tailored for a specific Xtensa processor
- * configuration.
- *
- * Sources for binaries meant to be configuration-independent generally
- * avoid including this file (they may use the configuration-specific HAL
- * library). It is normal for the HAL library source itself to include this
- * file.
- */
-
 #ifndef __ARCH_XTENSA_INCUDE_XTENSA_CORE_H
 #define __ARCH_XTENSA_INCUDE_XTENSA_CORE_H
 

diff --git a/arch/xtensa/include/xtensa/xtensa_abi.h b/arch/xtensa/include/xtensa/xtensa_abi.h
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/include/xtensa/xtensa_abi.h
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2005-2015 Cadence Design Systems, Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/xtensa/xtensa_coproc.h b/arch/xtensa/include/xtensa/xtensa_coproc.h
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/include/xtensa/xtensa_coproc.h
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2005-2015 Cadence Design Systems, Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/xtensa/xtensa_corebits.h b/arch/xtensa/include/xtensa/xtensa_corebits.h
@@ -1,16 +1,10 @@
 /****************************************************************************
  * arch/xtensa/include/xtensa/xtensa_corebits.h
- * Xtensa Special Register field positions, masks, values.
- * NOTE: This file may be processor configuration dependent.
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Tensilica Inc.
- *
- *   Copyright (c) 2005-2011 Tensilica Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2005-2011 Tensilica Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/include/xtensa/xtensa_specregs.h b/arch/xtensa/include/xtensa/xtensa_specregs.h
@@ -1,15 +1,10 @@
 /****************************************************************************
  * arch/xtensa/include/xtensa/xtensa_specregs.h
- * Xtensa Special Register symbolic names
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Tensilica Inc.
- *
- *   Copyright (c) 2005-2011 Tensilica Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2005-2011 Tensilica Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_context.S b/arch/xtensa/src/common/xtensa_context.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_context.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_coproc.S b/arch/xtensa/src/common/xtensa_coproc.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_coproc.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_cpuint.S b/arch/xtensa/src/common/xtensa_cpuint.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_cpuint.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_int_handlers.S b/arch/xtensa/src/common/xtensa_int_handlers.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_int_handlers.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_panic.S b/arch/xtensa/src/common/xtensa_panic.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_panic.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_timer.h b/arch/xtensa/src/common/xtensa_timer.h
@@ -1,13 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_timer.h
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- * Copyright (c) 2003-2015 Cadence Design Systems, Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2003-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the

diff --git a/arch/xtensa/src/common/xtensa_user_handler.S b/arch/xtensa/src/common/xtensa_user_handler.S
@@ -1,14 +1,10 @@
 /****************************************************************************
  * arch/xtensa/src/common/xtensa_user_handler.S
  *
- * Adapted from use in NuttX by:
- *
- *   Copyright (C) 2016 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <[email protected]>
- *
- * Derives from logic originally provided by Cadence Design Systems Inc.
- *
- *   Copyright (c) 2006-2015 Cadence Design Systems Inc.
+ * SPDX-License-Identifier: MIT
+ * SPDX-FileCopyrightText: 2016 Gregory Nutt. All rights reserved.
+ * SPDX-FileCopyrightText: 2006-2015 Cadence Design Systems Inc.
+ * SPDX-FileContributor: Gregory Nutt <[email protected]>
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the