Hi Jonathan, On Mon, Sep 16, 2019 at 1:40 AM Jonathan Behrens <finte...@gmail.com> wrote: > > Has there been testing with "-smp 2"? A while back I thought I read that the > included uboot firmware was using a hard-coded device tree that indicated 4+1 > CPUs, which I would have expected to cause Linux boot issues? >
No, U-Boot is using DTB that was passed from previous stage firmware - OpenSBI. On a real board this is 4 + 1. On QEMU, DTB is dynamically generated per "-smp n" settings. So there should be no problem. Regards, Bin