[U-Boot] [PATCH 2/2] ARM: omap3_logic: Enable SPL booting device tree

[Derald D. Woods]

On Sat, Feb 16, 2019 at 04:22:44PM -0500, Tom Rini wrote:
> On Sat, Feb 16, 2019 at 03:08:02PM -0600, Derald D. Woods wrote:
> > On Sat, Feb 16, 2019 at 03:49:01PM -0500, Tom Rini wrote:
> > > On Sat, Feb 16, 2019 at 01:31:24PM -0600, Adam Ford wrote:
> > > 
> > > > With the generic omap3-u-boot.dtsi file available, this patch
> > > > increased the memory of the various incarnations of the omap3_logic
> > > > board, and points their respective u-boot.dtsi files to the newly
> > > > created generic one, and removes the PLATDATA from the board file.
> > > > 
> > > > These are all done at once because the're all utilizing the same
> > > > omap3logic.c board file.
> > > > 
> > > > Signed-off-by: Adam Ford <aford173 at gmail.com>
> > > 
> > > Ah-haha!  Thank you!  I also needed to delete the platform data and then
> > > beagleboard is also booting.
> > > 
> > 
> > Can we get a quick summary of the conversion steps? My omap3-evm did not
> > get a serial console when applying patch[1] and using example
> > modifications from patch[2].
> 
> I'm cleaning up Beagle now but:
> - Switch to using the new omap3-u-boot.dtsi
> - Remove all platdata from the board files
> - These are a must:
> CONFIG_SYS_MALLOC_F_LEN=0x4000
> CONFIG_SPL_SYS_MALLOC_F_LEN=0x400
> CONFIG_SPL_SYS_MALLOC_SIMPLE=y
> CONFIG_SPL_SEPARATE_BSS=y
> CONFIG_SPL_OF_CONTROL=y
> CONFIG_SPL_DM_SEQ_ALIAS=y
> CONFIG_SPL_OF_TRANSLATE=y
> 

Success. I followed the example of your recent beagleboard patch and can
now boot as described. I will push a patch after a clean build of the
default config for the OMAP3-EVM. 

Thanks.

Derald

> And we tend to drop falcon mode due to size, but could find other things
> instead.
> 
> -- 
> Tom