From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Mon, 25 May 2015 12:25:19 +0200
Subject: [U-Boot] [PULL] u-boot-usb/master
In-Reply-To: <5562F088.5040100@atmel.com>
References: <201505191248.19461.marex@denx.de>
 <201505220330.40536.marex@denx.de> <5562F088.5040100@atmel.com>
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To: u-boot@lists.denx.de

On Monday, May 25, 2015 at 11:51:04 AM, Josh Wu wrote:
> Hi, Marek

Hi!

> On 5/22/2015 9:30 AM, Marek Vasut wrote:
> > On Friday, May 22, 2015 at 02:34:25 AM, Tom Rini wrote:
> >> On Fri, May 22, 2015 at 01:54:55AM +0200, Marek Vasut wrote:
> >>> On Wednesday, May 20, 2015 at 01:24:06 PM, Tom Rini wrote:
> >>>> On Tue, May 19, 2015 at 07:58:26PM +0200, Marek Vasut wrote:
> >>>>> Updated PR, dropped the patch from Hans and picked the OHCI cache
> >>>>> patch instead:
> >>>>> 
> >>>>> The following changes since commit
> > 
> > 0e6b7a28243175ae0874d53b6e6e4eff8548d71f:
> >>>>>    Merge git://git.denx.de/u-boot-samsung (2015-05-18 09:15:15 -0400)
> >>>>> 
> >>>>> are available in the git repository at:
> >>>>>    git://git.denx.de/u-boot-usb.git HEAD
> >>>>> 
> >>>>> for you to fetch changes up to d07e7c0b5bd9dc0044eafc730131d32539608303:
> >>>>>    usb: ohci: enable cache support (2015-05-19 19:57:30 +0200)
> >>>> 
> >>>> Sigh, NAK still.  Many PowerPC are failing over flush_dcache_range
> >>>> (which should exist for them now..),
> >>> 
> >>> Which ones please?
> >> 
> >> M5485BFE,lp8x4x,vpac270_nor_128,colibri_pxa270,eb_cpux9k2,M5485AFE,at91r
> >> m92
> >> 00ek_ram,M5475EFE,M5475CFE,M5485HFE,polaris,M5485DFE,M5475DFE,vpac270_o
> >> nd_2
> >> 56,vpac270_nor_256,at91rm9200ek,M5485CFE,M5475FFE,M5475BFE,M5485GFE,M54
> >> 85EF
> >> E,balloon3,M5485FFE,eb_cpux9k2_ram,M5475GFE,M5475AFE,trizepsiv,edb9315a
> >> 
> >> Which now that I look at it is not a list of PowerPC boards (I have to
> >> admit my eyes glazed over at M... and I filed that as PowerPC) but m68k
> >> and some ARM.
> > 
> > Yeah. Josh, these boards were broken by your patch
> > "usb: ohci: enable cache support" . I am dropping
> > it now, so can you please fix the patch and resubmit?
> 
> Ok, After a check it seems those cpus doesn't define the
> flush_dcache_range()/invalidate_dcache_range() functions. I think I need
> to find a way to distinguish those cpus.

Better yet, make those few CPUs define those functions as empty.

Best regards,
Marek Vasut