[U-Boot] [U-Boot, v2, 3/3] linux/io.h: add generic ioremap()/iounmap() defines

Tom Rini trini at konsulko.com
Sat Jul 16 15:48:10 CEST 2016


On Tue, Jun 28, 2016 at 10:48:42AM +0900, Masahiro Yamada wrote:

> For most of architectures in U-Boot, virtual address is straight
> mapped to physical address.  So, it makes sense to have generic
> defines of ioremap and friends in <linux/io.h>.
> 
> All of them are just empty and will disappear at compile time, but
> they will be helpful to implement drivers which are counterparts of
> Linux ones.
> 
> I notice MIPS already has its own implementation, so I added a
> Kconfig symbol CONFIG_HAVE_ARCH_IOREMAP which MIPS (and maybe
> Sandbox as well) can select.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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