Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/openSUSE_Tumbleweed/CrossToolchain:avr.repo
zypper refresh
zypper install cross-aarch64-binutils
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/16.0/CrossToolchain:avr.repo
zypper refresh
zypper install cross-aarch64-binutils
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.6/CrossToolchain:avr.repo
zypper refresh
zypper install cross-aarch64-binutils
Para 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.5/CrossToolchain:avr.repo
zypper refresh
zypper install cross-aarch64-binutils
Para 15.4 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/CrossToolchain:avr/15.4/CrossToolchain:avr.repo
zypper refresh
zypper install cross-aarch64-binutils