RE: LDP support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Russell King - ARM Linux
> Sent: Monday, June 01, 2009 2:45 AM

> On Sun, May 31, 2009 at 07:24:19PM -0500, Woodruff, Richard wrote:
> > > 6. do ___NOT___ (underscored in triplicate and 500ft high letters) enable
> > >    ARM errata 460075 - it solidly prevents the kernel booting on LDP.
> > >    (it's taken many hours to debug that.)
> >
> > This is an r2p0 errata only.  It's not in earlier versions or in later cores.
>
> Yes.
>
> > Today there are only r1pX OMAP3s today.  In the future there will be r3px
> > also.
>
> That's something that TI may know, but it's almost impossible for developers
> to know because:
>
> (a) the OMAP3430 TRMs aren't available.

Yes it is publicly available in a few forms. Using google I was just able to find a few references.

For public 3430 look here:
http://focus.ti.com/pdfs/wtbu/SWPU114Q_PrelimFinal_EPDF_03_05_2009.pdf

The 35xx one is out there also (mostly the same) and easier to find.

The public TRM above has the ARM revision/patch version documented in section 3.1.2. The ARM core is r1p3 in OMAP3430-ES3.1 and r1p7 for OMAP3430-ES3.1.1.

Last time I looked in an ID register it seemed ok but I had inside information and may have missed something.

Your use of a run time check seemed good.

Thanks,
Richard W.

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux