93 lines
4.5 KiB
Plaintext
93 lines
4.5 KiB
Plaintext
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Cadence's Xtensa software development toolkit and the associated
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Xtensa-configuration-specific libraries are a combination of
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proprietary software and various open source and free software
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packages. This file lists the various packages along with the license
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under which each is used.
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The Xtensa SDK and libraries are provided under license from Cadence and
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are Cadence proprietary unless specifically indicated otherwise in a file.
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The xclib package includes proprietary software that has been sublicensed
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by Cadence as noted in the files "dinkumware.txt" and "integrit.txt" in the
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directory with this README.
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The other licenses referenced in the Package Description below are:
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License Description File
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-------------------------------------------------------------
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GPL GNU Public License, version 2 COPYING
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GPL3 GNU Public License, version 3 COPYING3
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LGPL Lesser/Library GNU Public License COPYING.LIB
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newlib Various Licenses for Newlib COPYING.NEWLIB
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ecos Red Hat eCos Public License COPYING.ECOS
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GPL+exc GPL with Runtime Exception COPYING.XCC-LIBS
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APL Apache Software License license.apl
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systemc SystemC Open Source License license.systemc.pdf
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EPL Eclipse Public License license.epl-v10.html
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MIT MIT License (aka "Expat License") license.mit
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GECODE GECODE License (same terms as MIT) license.gecode
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LLVM UIUC/NCSA Open Source License license.llvm
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PYTHON Python Open Source License license.python
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oldMIT Old-style MIT License license.oldmit
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softfloat Softfloat license license.softfloat
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Package Description License
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-------------------------------------------------------
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Eclipse Platform (used by Xtensa Xplorer) EPL
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GNU Assembler GPL3
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GNU Binary Utilities GPL3
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GNU Host C/C++ Compiler toolchain
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(for TC and ISS) GPL and GPL+exc
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GNU Debugger GPL3
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GNU Profiler GPL3
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GNU Linker GPL3
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GNU Make GPL
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log4xtensa (used in ISS & XTSC) APL
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Lua MIT
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Perl GPL
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Python PYTHON
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Redboot ROM Monitor ecos
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SystemC systemc
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Tiny C Compiler (used by ISS) LGPL
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XCC Compiler GPL,GECODE,LLVM
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XT-CLANG Compiler GECODE,LLVM
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Runtime Libraries for XCC and XT-CLANG GPL+exc, softfloat
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RedHat newlib C and Math Libraries newlib
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uClibc C and Math Libraries LGPL
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Xtensa C library (xclib) Cadence
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Xtensa C library (xclib) (C++ portions) Cadence, oldMIT
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TIE Compiler (TC) Cadence
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Xtensa Instruction Set Simulator (ISS) Cadence
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XOCD JTAG Debug Agent Cadence, MIT*
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xt-trace Trace Disassembly Tool Cadence, MIT*
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XMON Debug Agent Cadence, MIT*
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XTOS Runtime Library Cadence, MIT*
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XOS Embedded Kernel Cadence, MIT*
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Xtensa HAL Library Cadence, MIT*
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libgloss Library Cadence, MIT*
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* These Cadence proprietary packages (and some individual files that may be
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found in other packages) are distributed in this SDK under the MIT license,
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but remain property of Cadence and may be licensed under other terms.
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This product includes software from Info-ZIP. See the
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LICENSE.INFOZIP file for more information.
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As required by Section 3(b) of the GPLv2, Section 6(d) of the GPLv3,
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Section 4 of the LGPL, and Section 3.2 of the eCos Public License, if
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you receive a binary copy of software licensed under the GPL, LGPL or
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eCos Public License, you are entitled to a copy of the source code. The
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source code for some of these packages is included with the Xtensa
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Tools, but for others the source is available separately. To request a
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copy of the source code for one of these packages, please contact your
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Cadence support engineer, follow the links at
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http://ip.cadence.com/about/contact/
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or send a request in writing to:
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Cadence Design Systems, Inc.
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2655 Seely Avenue
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San Jose, CA 95134
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Please specify the exact version string (from the
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"<xtensa_tools_root>/misc/version" file) along with your request.
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