'Mem_unit::flush_dcache' takes void pointers as arguments, no need to take the
given void pointers ('start' and 'end') and transform them to
'Virt_addr(Address(x)' types. This breaks cache flushing in r56.
'Mem_unit::flush_dcache' takes void pointers as arguments, no need to take the
given void pointers ('start' and 'end') and transform them to
'Virt_addr(Address(x)' types. This breaks cache flushing in r56.