Re: [PATCH RFC] ARM: early fixmap support for earlycon

2014-12-27 Thread Rob Herring
On Sat, Dec 27, 2014 at 3:08 PM, Stefan Agner wrote: Thanks for picking this up. > Add early fixmap support, initially to support permanent, fixed > mapping support for early console. A temporary, early pte is > created which is migrated to a permanent mapping in paging_init. > This is also

[PATCH RFC] ARM: early fixmap support for earlycon

2014-12-27 Thread Stefan Agner
Add early fixmap support, initially to support permanent, fixed mapping support for early console. A temporary, early pte is created which is migrated to a permanent mapping in paging_init. This is also needed since the attributs may change as the memory types are initialized. The 3MiB range of

[PATCH RFC] ARM: early fixmap support for earlycon

2014-12-27 Thread Stefan Agner
Add early fixmap support, initially to support permanent, fixed mapping support for early console. A temporary, early pte is created which is migrated to a permanent mapping in paging_init. This is also needed since the attributs may change as the memory types are initialized. The 3MiB range of

Re: [PATCH RFC] ARM: early fixmap support for earlycon

2014-12-27 Thread Rob Herring
On Sat, Dec 27, 2014 at 3:08 PM, Stefan Agner ste...@agner.ch wrote: Thanks for picking this up. Add early fixmap support, initially to support permanent, fixed mapping support for early console. A temporary, early pte is created which is migrated to a permanent mapping in paging_init. This