On Wed, Apr 18, 2018 at 5:13 PM, Michael Ellerman <m...@ellerman.id.au> wrote: > Mathieu Malaterre <ma...@debian.org> writes: >> On Wed, Apr 18, 2018 at 8:34 AM, Christophe LEROY > ... >> >>> Can you also provide a copy of the messages you can see (prom_init ...) when >>> boot is ok ? >> >> Hum. I've always been interested in seeing it also myself. Is there a >> way to setup env to see those message (netconsole, delayed boot >> messages ...) ? I never found a clear documentation on how to do that >> on (closed) Apple hardware. > > If you see nothing after prom_init it usually indicates the kernel died > very early in boot before it could find the console. > > The only option then is to enable one of the hard-coded EARLY_DEBUG > options.
Right I see them now. > I don't know which one works on a G4, maybe CONFIG_PPC_EARLY_DEBUG_BOOTX ? Exactly ! > I assume it doesn't have a serial port. - 56K Modem line (yes really!) - 2 USB - 1 Firewire :( > cheers