[PATCH 00/45] AT91, at91sam9x5ek updates

Sam Ravnborg sam at ravnborg.org
Tue Mar 7 12:58:40 PST 2017


> > 
> > When booting from an SD-Card/NOR-Flash/USB would I then need
> > to use at91bootstrap, or can I use only barebox?
> > 
> > If I move forward with this and I can find an 9263
> > evaluation kit I would then also update this.
> On 9263 the sram is huge so you can build barebox as first stage

Good - simplicity is good.

> 
> I add this a long time ago on usb_a9263_bootstrap_defconfig
> or other (all the EK).
> 
> This will build a barebox that can load you image from multiple source in a sequence
> 
> and then use a std barebox
> 
> To switch to DT you will have to import the DT I did for the kernel
OK, should be straighforward.

> and replace the hw i2c by a i2c gpio as the i2c IP on at91 has a lot of quirks
> and for barebox it will not make sense to port it
Seems less straightforward but doable.

I will see if I can find time to give it a try and then post patches.

	Sam



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