b2xx: Updating FPGA source with recent bugfixes.

Original-commit: 4b4365a517938b365af57674a3ab1462432c2c3a

top/python/check_inout.py

@@ -2,8 +2,19 @@
 #
 # Copyright 2010 Ettus Research LLC
 #
-
-
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
 # Description:
 # generates a list of inputs and outputs from the top-level Verilog file and cross-references them to the .ucf.
 # outputs errors for pins that aren't found in the UCF, checks for capitalization errors and other common mistakes

top/python/check_timing.py

@@ -2,6 +2,18 @@
 #
 # Copyright 2011-2012 Ettus Research LLC
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import sys
 import re

top/python/make_lvbitx.py

@@ -2,6 +2,19 @@
 #
 # Copyright 2012 Ettus Research LLC
 #
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
 
 
 import xml.etree.ElementTree as et