From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Thu, 12 Nov 2015 16:00:45 -0700
Subject: [U-Boot] [PATCH] arc: add stubs for map_physmem() and
	unmap_physmem()
In-Reply-To: <1447365381-16342-1-git-send-email-abrodkin@synopsys.com>
References: <1447365381-16342-1-git-send-email-abrodkin@synopsys.com>
Message-ID: <56451A1D.3080104@wwwdotorg.org>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On 11/12/2015 02:56 PM, Alexey Brodkin wrote:
> Up until now there was no need in those stubs.
>
> But since following commit compilation of U-Boot on ARC is broken:
> commit 7861204c9af7fec1ea9b41541c272516235a6c93
>      itest: make memory access work under sandbox
>
...
> That's because CMD_ITEST is enabled by default in common/Kconfig and now
> map_physmem()/unmap_physmem() is used there.
>
> So this patch adds missing stubs for ARC.

This looks OK, but rather than cut/pasting this exact same code yet 
another time, why not create e.g. include/io-base.h that contains this, 
and share it amongst all architectures?