On Fri, Apr 25, 2014 at 03:16:48PM +0200, Lucas Stach wrote:
> Am Freitag, den 25.04.2014, 15:10 +0200 schrieb Alexander Aring:
> > Hi,
> >
> > On Fri, Apr 25, 2014 at 01:54:28PM +0200, Christian Hemp wrote:
> > > Add support for Phytec phyCARD-i.MX6.
> > > - 1GB RAM on two banks
> > > - 1GB RAM on one bank
> > > - 2GB RAM on two banks
> > ...
> > > +
> > > +extern char __dtb_imx6q_phytec_pbaa03_start[];
> > > +
> > > +ENTRY_FUNCTION(start_phytec_pbaa03_1gib, r0, r1, r2)
> > > +{
> > > + uint32_t fdt;
> > > +
> > > + arm_cpu_lowlevel_init();
> > > +
> > > + arm_setup_stack(0x00920000 - 8);
> > > +
> > > + if (IS_ENABLED(CONFIG_DEBUG_LL))
> > > + setup_uart();
> > > +
> > > + fdt = (uint32_t)__dtb_imx6q_phytec_pbaa03_start - get_runtime_offset();
> > > +
> > > + barebox_arm_entry(0x10000000, SZ_1G, fdt);
> > > +}
> > > +
> > > +ENTRY_FUNCTION(start_phytec_pbaa03_1gib_1bank, r0, r1, r2)
> > > +{
> > > + uint32_t fdt;
> > > +
> > > + arm_cpu_lowlevel_init();
> > > +
> > > + arm_setup_stack(0x00920000 - 8);
> > > +
> > > + if (IS_ENABLED(CONFIG_DEBUG_LL))
> > > + setup_uart();
> > > +
> > > + fdt = (uint32_t)__dtb_imx6q_phytec_pbaa03_start - get_runtime_offset();
> > > +
> > > + barebox_arm_entry(0x10000000, SZ_1G, fdt);
> > > +}
> > > +
> >
> > Don't see a difference between start_phytec_pbaa03_1gib_1bank and
> > start_phytec_pbaa03_1gib. Maybe you can write a new function and these
> > two functions can call this function...
> >
> > It's a design question...
> >
> If those two are really meant to be the same, you don't even need two
> entry functions. Just build a single PBL and add different DCDs through
> the image mechanism.
>
ah, nice to known. Thanks Lucas!
Indeed, this would be a better solution.
- Alex
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