Hi Jason, Koen,

On Sun, Sep 18, 2011 at 1:39 PM, Jason Kridner <jkrid...@beagleboard.org> wrote:
> On Sun, Sep 18, 2011 at 2:20 PM, Koen Kooi <k...@beagleboard.org> wrote:
>>
>> Op 18 sep 2011, om 19:45 heeft Jason Kridner het volgende geschreven:
>>
>>> There is a v2011.09 tag on the mainline, but I haven't seen a release
>>> notice go out.  It didn't make sense to me to try to carry-forward those
>>> all patches since the release tag, so I simply picked the latest tag
>>> in the maineline.
>>>
>>> Patched and tested on BeagleBoard-xM revision C.
[..]
>>> ++/* TODO: WORK-AROUND for bug in BeagleBoard-specific USB */
>>> ++#define CONFIG_SYS_ICACHE_OFF
>>> ++#define CONFIG_SYS_DCACHE_OFF
>>> ++#define CONFIG_SYS_L2CACHE_OFF
>>
>> Do all 3 needs to be off or only the d cache?
>
> I don't have time to test that variation right now, I was just pulling
> off of what Joel suggested.  I can try to get to that later in the
> week.  Joel, do you know?

Disabling only D-cache hangs U-boot. Disabling both I and D while
leaving L2 cache as is fixes it.

> I think you had some concerns about the questions my PV choice would
> make.  I don't feel strongly about it.  Do you want to fix it up or
> shall I submit a v2?

I'll resubmit Jason's meta-ti patch with only I and D cache disabled,
but I can't find a discussion about what the PV choice issue is? Let
me know and I'll make both these changes and resubmit.

Thanks,
Joel

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