unable to download at91bootstrap-3-3.0.tar.gz
Unable to download at91bootstrap-3-3.0.tar.gz from http://tree/master.timesys.com/buildsources/a/at91bootstrap-3/at91bootstrap-3-3.0/at91bootstrap-3-3.0.tar.gz
When at the time of a next release above link is dead use ohwr's link
instead:
https://www.ohwr.org/5293