[meta-ti] [PATCH] beaglebone: use the am335x_boneblack u-boot configuration
Alexandre Belloni
alexandre.belloni at free-electrons.com
Mon Aug 4 09:53:43 PDT 2014
Hi,
On 04/08/2014 at 12:38:55 -0400, Tom Rini wrote :
> On Mon, Aug 04, 2014 at 05:45:50PM +0200, Alexandre Belloni wrote:
>
> > Using the am335x_boneblack configuration for u-boot allows to save the
> > environment to the emmc. Else, it is not possible to save the
> > environment at all.
> >
> > Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
>
> There's two ways to go about improving the out of box experience. One
> of which would be to switch "beaglebone" to am335x_boneblack config
> which will switch env saving to eMMC and leave BBW just as unable to
> have persisent env (outside of uEnv.txt) as today. Another would be to
> bring in http://patchwork.ozlabs.org/patch/375824/ (which will be merged
> to mainline) and
> https://git.ti.com/ti-u-boot/ti-u-boot/commit/b8fce957880e6c4194614260f70be4e7f2c9f469
> (which will not, we'll instead get env location migrated to Kconfig
> choices and leave it to the user to pick where they want things to be)
> which puts everything in a binary file on the FAT partition of the SD
> card which is also pretty frequently available.
Do you have a branch with both patches applied? Or maybe it is simpler
to wait for the first one to hit mainline and upgrade the u-boot recipe
at that time.
I'm a bit concerned that the second patch will actually change the
behaviour of the am335x_evm config, switching from reading the env in
nand to that file in the first FAT partition. Do you want to change
that?
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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