[U-Boot] rockchip breakage with "spl: Remove overwrite of relocated malloc limit"

["Heiko Stübner" <heiko@sntech.de>]

Am Dienstag, 7. März 2017, 10:01:02 CET schrieb Simon Glass:
> Hi,
> 
> On 6 March 2017 at 23:56, Kever Yang <kever.yang@rock-chips.com> wrote:
> > Hi Heiko,
> > 
> > That patch break all the Rockchip SoCs SPL which using spl_init().
> > 
> > Eddie send one patch for rk3288 by add a spl_early_init(), which is
> > under review, I also look forward for better solution.
> 
> Is this a problem for the upcoming release? I have not seen the
> breakage on firefly (although I found a few other problems) so did not
> think it needed to be resolved right away.

not for the rk3188 - as it is not part of a release yet, but if you look at 
Eddie's patches, it seems like it of course affects rk3288.

Although I'd think there must be a nicer way than duplicating spl_init to fix 
that issue :-) .


Heiko

> > On 03/07/2017 08:42 AM, Heiko Stübner wrote:
> >> Hi,
> >> 
> >> I just realized patch b3d2861eb20a ("spl: Remove overwrite of relocated
> >> malloc
> >> limit") introduces breakage in my rk3188 uboot code (and should most
> >> likely
> >> also affect the very similar other rockchip spl boards).
> >> 
> >> The boards call spl_init in their board_init_f functions because they
> >> need
> >> the
> >> spl infrastructure to find and bringup the devicetree stuff and things
> >> like
> >> pinctrl and ram.
> >> 
> >> With the recent change mentioned above, spl_init fails with
> >> 
> >>         spl_init() failed: -12
> >> 
> >> because
> >> 
> >>         dm_init_and_scan() returned error -12
> >> 
> >> because
> >> 
> >>         dm_init() failed: -12
> >> 
> >> ...
> >> because
> >> 
> >>         Missing uclass for driver root_driver
> >> 
> >> because
> >> 
> >>         uclass_add calls calloc, which fails with the -ENOMEM (-12)
> >> 
> >> I still lack uboot experience to see the correct way forward. Reverting
> >> that
> >> patch of course makes my board start uboot again [and most likely the
> >> other
> >> Rockchip SPLs as well], but there is possibly some better solution
> >> [Or there is simply something very wrong with my rk3188 stuff :-) ].
> >> 
> >> 
> >> Heiko
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