From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren@wwwdotorg.org>
Date: Thu, 24 May 2012 16:13:43 -0600
Subject: [U-Boot] [PATCH 1/3] tegra: usb: Add USB support to Tamonten
	boards
In-Reply-To: <20120524210717.GB13236@avionic-0098.adnet.avionic-design.de>
References: <1337843087-8373-1-git-send-email-thierry.reding@avionic-design.de>
	<4FBE57F0.7070809@wwwdotorg.org>
	<20120524210717.GB13236@avionic-0098.adnet.avionic-design.de>
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On 05/24/2012 03:07 PM, Thierry Reding wrote:
> * Stephen Warren wrote:
>> On 05/24/2012 01:04 AM, Thierry Reding wrote:
>>> This adds basic USB support for port 0. Device tree support is
>>> needed to initialize the USB EHCI and will be added in a
>>> subsequent patch.
...
>> The code here duplicates changes made to
>> board/nvidia/common/board.c. Shouldn't all Tegra boards be using
>> that common board code so we don't have to duplicate all this
>> early setup for every board vendor using Tegra? Otherwise, every
>> time we add I2C, SPI, LP0, ... to board/nvidia/common/board.c,
>> you'll just have to make the same change to tamonten.c too.
> 
> I think the problem is U-Boot's build system, which doesn't allow
> sharing code between different subdirectories of board/.

I have both board/compulab/trimslice and board/compal/paz00 sharing
the board/nvidia/common code; take a look at their Makefiles.