On Fri, Jan 10, 2014 at 10:58 AM, Catalin Marinas <catalin.mari...@arm.com> wrote: > On Fri, Jan 10, 2014 at 04:11:03PM +0000, Rob Herring wrote: >> On Thu, Jan 9, 2014 at 9:50 PM, Mark Salter <msal...@redhat.com> wrote: >> > This patch uses the generic early_ioremap code to implement >> > early_ioremap for ARM. The ARM-specific bits come mostly from >> > an earlier patch from Leif Lindholm <leif.lindh...@linaro.org> >> > here: >> > >> > https://lkml.org/lkml/2013/10/3/279 >> >> I think this will be useful to implement an arm64 style earlycon for >> arm as the current DEBUG_LL doesn't really work with multi-platform >> kernels. I started on this and quickly realized I needed the fixmap >> support. > > It would be even better if you can make it more generic > (drivers/tty/serial/) and keep DEBUG_LL as a specialised case for > arch/arm (when !multi-platform).
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