Re: [U-Boot] [RFC] Kbuild support for ARM FIT images

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Jason Gunthorpe wrote: > On Thu, Feb 21, 2013 at 02:57:46PM -0500, Nicolas Pitre wrote: > > For embedded appliance product you may do as you wish. Nobody will > > interfere in the way you develop and support your own products (as long > > as you

Re: [U-Boot] [RFC] Kbuild support for ARM FIT images

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Stephen Warren wrote: > On 02/21/2013 12:21 PM, Nicolas Pitre wrote: > > DT installation must be outside of the distribution's responsibilities. > > It should be the OEM's responsibility, just like BIOS updates for PCs > > which don&#

Re: [U-Boot] [RFC] Kbuild support for ARM FIT images

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Jason Gunthorpe wrote: > On Thu, Feb 21, 2013 at 12:25:21PM -0500, Nicolas Pitre wrote: > > > So let's stop kidding ourselves and be coherent please: either we move > > device specifics away from the kernel, or we keep them together. In > &g

Re: [U-Boot] [RFC] Kbuild support for ARM FIT images

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Tom Rini wrote: > On 02/21/2013 12:25 PM, Nicolas Pitre wrote: > > On Thu, 21 Feb 2013, Tom Rini wrote: > [snip] > >>> uboot dug _itself_ into this hole. It's uboot's problem. > >> > >> A whole lot of people dug this

Re: [U-Boot] [RFC] Kbuild support for ARM FIT images

2013-02-21 Thread Nicolas Pitre
On Thu, 21 Feb 2013, Tom Rini wrote: > FIT isn't required. FIT is just trying to offer a nice usability > thing to folks. Usability is often counter-balanced by maintenance costs. > A point of device trees is a single image works in a > lot of places. FIT gives you a single file works in a lot

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-08 Thread Nicolas Pitre
On Tue, 8 Nov 2011, Jason wrote: > It sounds like you are intending for distributions to provide uImages. > Why can't they provide a generic zImage, and a post-install hook runs > mkimage to add the board specific uImage header? Similar to update-grub > on x86{_64}. This seems _more_ flexible to

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-08 Thread Nicolas Pitre
On Tue, 8 Nov 2011, Wolfgang Denk wrote: > Dear Nicolas Pitre, > > In message you wrote: > > > > > In both cases the _kernel_ image is not position independent. It must > > > be loaded to a specific address and started at a specific entry point. > > >

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-08 Thread Nicolas Pitre
On Tue, 8 Nov 2011, Wolfgang Denk wrote: > In message you wrote: > > > > > I understand you are referring here to zImages only. Correct? > > > > Correct. Anything else is not relocatable. > > > > > Or will raw images (without the preloader) be fully relocatable, too? > > > > No. > > OK. So t

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-07 Thread Nicolas Pitre
On Mon, 7 Nov 2011, Simon Glass wrote: > On Mon, Nov 7, 2011 at 4:35 PM, Nicolas Pitre wrote: > > > On Tue, 8 Nov 2011, Wolfgang Denk wrote: > > > >> Dear Nicolas Pitre, > >> > >> > We don't want any hardcoded architecture specific address

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-07 Thread Nicolas Pitre
On Tue, 8 Nov 2011, Wolfgang Denk wrote: > Dear Stephen Warren, > > In message <4eb87375.1040...@nvidia.com> you wrote: > > > > The only place that has full knowledge of the board's memory layout is > > the U-Boot environment for that board, and hence I assert that the > > U-Boot environment shou

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-07 Thread Nicolas Pitre
On Tue, 8 Nov 2011, Wolfgang Denk wrote: > Dear Nicolas Pitre, > > In message you wrote: > > > > > 1) zImages are are relocatable. They should be loaded and started at > > >offsets between 32 KiB and 128 MiB in system RAM. > > > > > &g

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-07 Thread Nicolas Pitre
On Mon, 7 Nov 2011, Wolfgang Denk wrote: > Dear Marek Vasut, > > In message <20072204.41980.marek.va...@gmail.com> you wrote: > > > > You have that runtime patching stuff in linux-arm-kernel now, there should > > be no > > problem with that anymore actually. So basically I understood there

Re: [U-Boot] [PATCH v2 3/3] image: Allow images to indicate they're loadable at any address

2011-11-07 Thread Nicolas Pitre
On Mon, 7 Nov 2011, Stephen Warren wrote: > (Sigh, resending again to avoid rejected MIME encoding) > > On 11/07/2011 01:26 PM, Wolfgang Denk wrote: > > Dear Stephen Warren, > > > > In message <74cdbe0f657a3d45afbb94109fb122ff173f9a5...@hqmail01.nvidia.com> > > you wrote: > >> Anyway, I have wi

Re: [U-Boot] booting single uImage on platforms with different base addresses for SDRAM

2011-09-22 Thread Nicolas Pitre
On Thu, 22 Sep 2011, Russell King - ARM Linux wrote: > On Thu, Sep 22, 2011 at 02:04:12PM +0300, Peter De Schrijver wrote: > > Currently uImages have the load address hardcoded. As we now try to support > > as many ARM platforms as possible with a single binary, this becomes a > > problem. On tegr

Re: [U-Boot] zImage on ARM

2010-09-13 Thread Nicolas Pitre
On Mon, 13 Sep 2010, Wolfgang Denk wrote: > Dear Nicolas Pitre, > > In message you wrote: > > > > > So your problem could be solved if we were able to specify a relative > > > load address (relative to the start of system RAM), and relative > > &

Re: [U-Boot] zImage on ARM

2010-09-13 Thread Nicolas Pitre
On Mon, 13 Sep 2010, Wolfgang Denk wrote: > Dear Nicolas, > > In message you wrote: > > > > > Maybe this should/could be addressed on the Linux side then? We don't > > > have such problems on PwerPC, for example. > > > > On the Linux side, we currently have a fully position independent > > zI

Re: [U-Boot] zImage on ARM

2010-09-12 Thread Nicolas Pitre
On Sun, 12 Sep 2010, Wolfgang Denk wrote: > In message <20100912150749.gb23...@bee.dooz.org> you wrote: > > > I don't see why uImages differ across boards - if the same kernel > > > image can be used (i. e. the same zImage file use to generate the > > > uImages) on these boards? > > > > Well, it

Re: [U-Boot] [PATCH 1/2] arm: add usb-phy init support for Kirkwood SoCs

2009-06-27 Thread Nicolas Pitre
On Sat, 27 Jun 2009, Jean-Christophe PLAGNIOL-VILLARD wrote: > On 00:50 Wed 24 Jun , Prafulla Wadaskar wrote: > > On kirkwood by default USB PHY is disabled > > and from Linux-2.6.29 onward, phy_version for kirkwood platforms > > are programmed to EHCI_PHY_NA, expecting such platform specific