[U-Boot] [PATCH 1/2] mx51evk: support new relocation scheme

[Wolfgang Denk]

Dear Shawn Guo,

In message <AANLkTinK5=i58ft6mb17qLZq_Gi3oytUh9OjMYtyXx_A at mail.gmail.com> you wrote:
> Hi Stefano,
> 
> On Tue, Oct 26, 2010 at 3:59 PM, Stefano Babic <sbabic at 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

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