X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=Licenses%2FREADME;h=5ad921ddfc9a5b231fbd8356eb9f4eeb9570a3c0;hb=3eace37e5098c7f020a45a3672c062cd4ea199a0;hp=9f6119255732e9122b3cb4b2d09fb1b2eb38c355;hpb=d0b961684eb5757211e9463f5f24c3175e453798;p=u-boot

diff --git a/Licenses/README b/Licenses/README
index 9f61192557..5ad921ddfc 100644
--- a/Licenses/README
+++ b/Licenses/README
@@ -37,6 +37,18 @@ replaced by a single line:
 
 	SPDX-License-Identifier:	GPL-2.0+
 
+Ideally, the license terms of all files in the source tree should be
+defined by such License Identifiers; in no case a file can contain
+more than one such License Identifier list.
+
+If a "SPDX-License-Identifier:" line references more than one Unique
+License Identifier, then this means that the respective file can be
+used under the terms of either of these licenses, i. e. with
+
+	SPDX-License-Identifier:	GPL-2.0+	BSD-3-Clause
+
+you can choose between GPL-2.0+ and BSD-3-Clause licensing.
+
 We use the SPDX Unique License Identifiers here; these are available
 at [2].
 
@@ -54,3 +66,6 @@ BSD 2-Clause License				BSD-2-Clause	Y		bsd-2-clause.txt	http://spdx.org/license
 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
 	Boot Software) license
+ISC License					ISC		Y		isc.txt			https://spdx.org/licenses/ISC
+SIL OPEN FONT LICENSE (OFL-1.1)			OFL-1.1		Y		OFL.txt			https://spdx.org/licenses/OFL-1.1.html
+X11 License					X11				x11.txt			https://spdx.org/licenses/X11.html