forked from Mirrors/opensbi

Implement rebooting the K210 via the system reset extension. All reset types are treated in the same way. A request for shutdown results in a reboot. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>