[Buildroot] [PATCH 1/2] board/beaglebone: fix boot on BeagleBone Black

Carlos Santos unixmania at gmail.com
Fri Nov 8 23:05:17 UTC 2019


On Fri, Nov 8, 2019 at 6:09 PM Thomas Petazzoni
<thomas.petazzoni at bootlin.com> wrote:
>
> Hello Carlos,
>
> On Sat,  2 Nov 2019 19:38:38 -0300
> unixmania at gmail.com wrote:
>
> > From: Carlos Santos <unixmania at gmail.com>
> >
> > Commit 68b5b79b2f has set the getty port to the default console but left
> > "ttyO0" in bootargs, in the U-Boot environment. Use "ttyS0", instead.
> >
> > Also set loadaddr to 0x82000000 and fdtaddr to 0x88000000, replacing the
> > ancient U-Boot 2013.10-dirty default values that cause system hangs.
>
> Where are we using U-Boot 2013.10-dirty on BeagleBone ?
>
> $ grep UBOOT_CUSTOM_VERSION_VALUE configs/beaglebone*
> configs/beagleboneai_defconfig:BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2019.04"
> configs/beaglebone_defconfig:BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2019.07"
> configs/beaglebone_qt5_defconfig:BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.09.01"
>
> And these are upstream, unpatched, versions.
>
> Could you clarify this? Otherwise the patch looks good, of course.
>
> Thanks!
>
> Thomas
> --
> Thomas Petazzoni, CTO, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com

That's the SPL in old Beaglebone cards. I will rephrase the commit
message to clarify it.

-- 
Carlos Santos <unixmania at gmail.com>



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