[OpenWrt Wiki] Raspberry Pi
openwrt.org › toh › raspberry_pi_foundationRaspberry Pi The Raspberry Pi is a single-board computer without an Ethernet Network Switch. There are many more Single-board computers without one. Raspberry Pi 1 and Zero support only soft-float (armel) which is slower than hard-float. Raspberry Pi 2 and 3 is compiled with the ARM hard-float kernel ABI (armhf), this means that non-integer math is done in hardware instead of in software ...
[OpenWrt Wiki] Sysupgrade
openwrt.org › installation_methods › sysupgradeJun 24, 2020 · Sysupgrade Devices with this installation method run already OpenWrt. Installation is done via sysupgrade. * -> Upgrading OpenWrt firmware via LuCI and CLI * -> Upgrading OpenWrt firmware via CLI * -> Upgrading OpenWrt firmware via web interface (LuCI) * -> Sysupgrade – Technical Reference Devices with this installation method