MIPS: Pistachio: Support 8250-based early printk
MIPS: Pistachio: Support 8250-based early printk

Pistachio SoCs are capable of early printk with generic 8250 support,
so let's select the options to enable it.

Signed-off-by: Ezequiel Garcia <7248f52d8926fd82a5eb079a13afe9dd79e34c7a@imgtec.com>
Cc: 562397917b9a8bf316569a848858b12fb417723f@linux-mips.org
Cc: Andrew Bresticker <6f9d97df82107736b1c4f0e11d74242c25499ec8@chromium.org>
Cc: James Hartley <9656dd1efcf43da7ee9c9a45b212b02529f17710@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/9913/
Signed-off-by: Ralf Baechle <92f48d309cda194c8eda36aa8f9ae28c488fa208@linux-mips.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs