Dear Shawn Guo,
In message <aanlktink5=i58ft6mb17qlzq_gi3oytuh9ojmytyx...@mail.gmail.com> you
wrote:
> Hi Stefano,
>
> On Tue, Oct 26, 2010 at 3:59 PM, Stefano Babic <sba...@denx.de> wrote:
> > On 10/25/2010 05:14 PM, Shawn Guo wrote:
> >
> >> +#define CONFIG_SYS_SDRAM_BASE =A0 =A0 =A0 =A0PHYS_SDRAM_1
> >> +#define CONFIG_SYS_INIT_SP_ADDR =A0 =A0 =A0(IRAM_BASE_ADDR + 0x1000)
> >
> > What is the meaning of the offset at 0x1000 ? Is there something at
> > IRAM_BASE_ADDR ?
> >
> I thought CONFIG_SYS_INIT_SP_ADDR is assigned to stack pointer (sp)
> which decrease the address. Is it not the case?
Boards should define CONFIG_SYS_INIT_RAM_ADDR (the start address) and
CONFIG_SYS_INIT_RAM_END (actually the size of the initial RAM).
I'm working on patches that will auto-calculate CONFIG_SYS_INIT_SP*
from that.
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: w...@denx.de
In the strict scientific sense we all feed on death -- even
vegetarians.
-- Spock, "Wolf in the Fold", stardate 3615.4
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