Install hwe kernel for ubuntu-minimal. As noted this is currently Xenial specific; we need this for initial bring-up so let's tackle future releases as things progress. Ensure we use ttyAMA0 for arm64 console too. Change-Id: Ic607cf8369666dc24929aff6f2ef8a72e7980599
bootloader
Installs grub[2] on boot partition on the system. In
case GRUB2 is not available in the system, a fallback to Extlinux will
happen. It's also possible to enforce the use of Extlinux by exporting a
DIB_EXTLINUX variable to the environment.
Arguments
DIB_GRUB_TIMEOUTsets thegrubmenu timeout. It defaults to 5 seconds. Set this to 0 (no timeout) for fast boot times.DIB_BOOTLOADER_DEFAULT_CMDLINEsets the CMDLINE parameters that are appended to the grub.cfg configuration. It defaults to 'nofb nomodeset vga=normal'