[U-Boot] BeagleBoard B7 (OMAP3530) fails to boot with the current U-Boot master branch

[Tom Rini]

On Sun, Mar 05, 2017 at 02:51:54PM +0200, Siarhei Siamashka wrote:
> Hello All,
> 
> I have just unexpectedly found an old Beagleboard B7 in my closet and
> tried to compile the current U-Boot master branch for it. Appears that
> it is broken since almost 2 years ago:
> 
>    https://lists.denx.de/pipermail/u-boot/2015-July/220332.html
>    https://lists.denx.de/pipermail/u-boot/2016-May/253777.html
> 
> And after trying to narrow it down, looks like the failure happens in
> the prcm_init() function from 'arch/arm/mach-omap2/omap3/clock.c' when
> it is compiled as Thumb2. At least the SPL can successfully boot after
> the following change (GCC6 is needed for this pragma):

Good job sorting this out.  I think it might be best to just disable
Thumb on beagleboard.

-- 
Tom
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