parisc: Fix system reboot

In order to fix the reboot issues, re-initialize PAGE0->mem_cons.hpa to
zero to fix console output and set default PCI bus to DINO to not break
the following qemu_cfg() call.

Reported-by: Bruno Haible <bruno@clisp.org>
Fixes: https://gitlab.com/qemu-project/qemu/-/issues/1991
Signed-off-by: Helge Deller <deller@gmx.de>
1 file changed