If found this on
formatting link
: armv8 alarm raspberrypi-firmware-bootloader 20150630-1 Bootloader files for Raspberry Pi armv8 alarm raspberrypi-firmware-bootloader-x 20150630-1 Bootloader with extra codecs for Raspberry Pi armv8 alarm raspberrypi-firmware-tools 20150630-1 Firmware tools and header files for Raspberry Pi
I know that raspberry pi 2 ist armv7 and the original is armv6 , so what for may these armv8 packages be ?