Add config support to cross compile for Marvell CN10K SoC. Marvell CN10K SoC is based on ARM Neoverse N2 cores. Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com> Acked-by: Jerin Jacob <jerinj@marvell.com>