powerpc/setup: display reason for not booting

When no machine description matches, display it clearly
before looping forever.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-12-18 06:53:41 +00:00 • committed by Michael Ellerman
commit e995265252