eCos license version 2.0 eCos-2.0 eCos-2.0.txt http://www.gnu.org/licenses/ecos-license.html
BSD 2-Clause License BSD-2-Clause Y bsd-2-clause.txt http://spdx.org/licenses/BSD-2-Clause
BSD 3-clause "New" or "Revised" License BSD-3-Clause Y bsd-3-clause.txt http://spdx.org/licenses/BSD-3-Clause#licenseText
-IBM PIBS (PowerPC Initialization and ibm-pibs ibm-pibs.txt
+IBM PIBS (PowerPC Initialization and IBM-pibs ibm-pibs.txt
Boot Software) license