Dear Łukasz Dałek,
> On 22.09.2012 20:21, Marek Vasut wrote:
> >>>>>>>> +{
> >>>>>>>> + writel(val, addr);
> >>>>>>>> + asm volatile("" : : : "memory");
> >>>>>>>> + readl(addr);
> >>>>>>>> + asm volatile("" : : : "memory");
> >>>>>>>> +}
> >>>>>>>> +
> >>>>>>>> +static void h2200_pxa2xx_dram_init(void)
> >>>>>>>
> >>>>>>> Why do you duplicate it ?!
> >>>>>>>
> >>>>>>> [...]
> >>>>>>
> >>>>>> Because code in pxa2xx.c disable and then re-enable memory.
> >>>>>> And u-boot is executed from memory (1st stage bootloder
> >>>>>> copied it there).
> >>>>>
> >>>>> So don't reinit the memory at all, just skip this whole part.
> >>>>
> >>>> 1st stage loader doesn't init everything (for example MSC).
> >>>
> >>> So I checked ... every board calls the dram init on it's own in
> >>> dram_init() ... so just don't do that.
> >>
> >> Do what? Don't call modified pxa2xx_dram_init?
> >
> > What exactly do you need to do ? What registers do you need to set ? How
> > come the bootloader kick dram in, but won't configure MSC ?
> >
> > Split out the MSC config and memory config maybe ?
>
> Ok, I will rewrite that.
Just pull it out, but make sure you don't break the other boards ...
> Łukasz Dałek
Best regards,
Marek Vasut
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