From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 3/3] linux/io.h: add generic ioremap()/iounmap() defines
Date: Tue, 28 Jun 2016 14:07:30 +0200 [thread overview]
Message-ID: <57726882.9000906@gmail.com> (raw)
In-Reply-To: <1467078522-24431-4-git-send-email-yamada.masahiro@socionext.com>
Am 28.06.2016 um 03:48 schrieb Masahiro Yamada:
> 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@socionext.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
--
- Daniel
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next prev parent reply other threads:[~2016-06-28 12:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-28 1:48 [U-Boot] [PATCH v2 0/3] Add generic ioremap / iounmap defines Masahiro Yamada
2016-06-28 1:48 ` [U-Boot] [PATCH v2 1/3] types.h: move and redefine resource_size_t Masahiro Yamada
2016-06-29 3:28 ` Simon Glass
2016-07-16 13:48 ` [U-Boot] [U-Boot, v2, " Tom Rini
2016-06-28 1:48 ` [U-Boot] [PATCH v2 2/3] arm, nds32, sh: remove useless ioremap()/iounmap() defines Masahiro Yamada
2016-07-16 13:48 ` [U-Boot] [U-Boot, v2, " Tom Rini
2016-06-28 1:48 ` [U-Boot] [PATCH v2 3/3] linux/io.h: add generic " Masahiro Yamada
2016-06-28 12:07 ` Daniel Schwierzeck [this message]
2016-07-16 13:48 ` [U-Boot] [U-Boot, v2, " Tom Rini
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