On Wed, Oct 4, 2023, at 18:10, Gregory CLEMENT wrote: > From: Vladimir Kondratiev <vladimir.kondratiev@xxxxxxxxx> > > Support platforms where RAM is mapped beyond 32-bit. > > The kernel parameter ddr32_alias allows to setup the alias to point > outside the first 4 GB of memory. > > Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@xxxxxxxxx> > Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> This needs a better explanation, and probably a rewrite. Having to pass the memory address on the command line does not sound like an appropriate way to boot the kernel, so I think either this needs to be detected from the running kernel itself, or passed through DT. Arnd