From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Fri, 26 Oct 2012 12:18:29 +0200
Subject: [U-Boot] [RFC PATCH 2/2] USB: xHCI: Add stack support for xHCI
In-Reply-To: <CAFp+6iGF2Ray89wKKJm7OzUbY1NdnyUqHeNOP8e8YD=vOXBwtA@mail.gmail.com>
References: <1350989687-32102-1-git-send-email-gautam.vivek@samsung.com>
	<20121023223502.GF6206@bill-the-cat>
	<CAFp+6iGF2Ray89wKKJm7OzUbY1NdnyUqHeNOP8e8YD=vOXBwtA@mail.gmail.com>
Message-ID: <201210261218.29831.marex@denx.de>
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

Dear Vivek Gautam,

> HI,
> 
> On Wed, Oct 24, 2012 at 4:05 AM, Tom Rini <trini@ti.com> wrote:
> > On Tue, Oct 23, 2012 at 01:43:51PM +0200, Marek Vasut wrote:
> >> Dear Vivek Gautam,
> >> 
> >> > This adds stack layer for eXtensible Host Controller Interface
> >> > which facilitates use of USB 3.0 in host mode.
> >> > 
> >> > This work is based on xHCI host controller driver in linux-kernel
> >> > by Sarah Sharp.
> >> > The code corresponding to xhci.c, xhci-mem.c, xhci-ring.c and
> >> > xhci-hub.c in linux-kernel is grouped together here in
> >> > single driver 'xhci.c'.
> >> 
> >> I wouldn't object keeping them separate so they can be easily synced
> >> with the Linux code actually. Can you try doing it that way ? (Pull it
> >> from Linux and do just minimal adjustments to wire it into U-Boot ...
> >> maybe implement some translation layer) ?
> > 
> > Agreed, we want to figure out how to keep this code in sync with the
> > kernel.
> 
> Good that we split the file (having separate files xhci.c, xhci-mem.c,
> xhci-ring.c)
> with certain changes and adjustments ?
> This way we shall be able to keep track of it keep in-sync with kernel.

Sounds good :)

Best regards,
Marek Vasut