ARM, MMU and IO space mapping
Robert Jarzmik
robert.jarzmik at free.fr
Sun Dec 11 08:01:17 EST 2011
Sascha Hauer <s.hauer at pengutronix.de> writes:
>> That would require a function in arch/arm/cpu/mmu.c, to remap a physical address
>> range into a virtual one, wouldn't it ? Would you have a suggestion for the API
>> ? As in map_io_section(u32 phys_addr, void *virt) ?
>
> How about adding a size parameter ;)
Ok, then it would become "map_io_range(unsignend long phys_addr, void *virt)",
which is a little more complicated that the original map_io_section which
remapped only full 1M sections for simplicity.
But yeah, I can add that parameter :)
Cheers.
--
Robert
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