[PATCH v4 1/2] ARMV7: Add support for Samsung ORIGEN board

Chander Kashyap chander.kashyap at linaro.org
Wed Aug 3 07:24:11 UTC 2011


On 3 August 2011 11:29, Wolfgang Denk <wd at denx.de> wrote:

> Dear Chander Kashyap,
>
> In message <
> CANuQgHFVBv-b5ecRqkrkcpPOwx2umpBR_RFPRx-c0fbvLmxNxQ at mail.gmail.com> you
> wrote:
> >
> > > > +void dram_init_banksize(void)
> > > > +{
> > > > +     gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> > > > +     gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> > > > +     gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
> > > > +     gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
> > > > +     gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
> > > > +     gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
> > > > +     gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
> > > > +     gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
> > > > +}
> > >
> > > How do you detect memory issues in one of the memory banks, say, a
> > > memory error in bank 3?
> > >
> >  get_ram_size will take care for it.
>
> How so?  You are setting these to fixed, predefined values.
>
> If get_ram_size() for bank 3 returns a size of 0, you will still set
> the size to PHYS_SDRAM_3_SIZE here.
>
Ah. I got yours point. I will rectify it.

>
>
> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> 1000 pains                                              = 1 Megahertz
>



-- 
with warm regards,
Chander Kashyap
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