[U-Boot] [PATCH] Kirkwood: Changes specific to ARM relocation support
Prafulla Wadaskar
prafulla at marvell.com
Fri Oct 1 09:21:02 CEST 2010
> -----Original Message-----
> From: Heiko Schocher [mailto:hs at denx.de]
> Sent: Thursday, September 30, 2010 9:11 PM
> To: Prafulla Wadaskar
> Cc: u-boot at lists.denx.de; Ashish Karkare; Prabhanjan Sarnaik
> Subject: Re: [U-Boot] [PATCH] Kirkwood: Changes specific to
> ARM relocation support
>
> Hello Prafulla,
>
> Prafulla Wadaskar wrote:
> > All Kirkwood based boards are supported for this new implementation
> > ref: dovs/README.arm-relocation
>
> should be docs/README.arm-relocation
>
> > Signed-off-by: Prafulla Wadaskar <prafulla at marvell.com>
> > ---
> > include/configs/mv-common.h | 6 ++++++
> > 1 files changed, 6 insertions(+), 0 deletions(-)
> >
> > diff --git a/include/configs/mv-common.h
> b/include/configs/mv-common.h
> > index ca9f33b..b80ad00 100644
> > --- a/include/configs/mv-common.h
> > +++ b/include/configs/mv-common.h
> > @@ -56,6 +56,12 @@
> > #error "Unsupported SoC"
> > #endif
> >
> > +/* additions for new ARM relocation support */
> > +#undef CONFIG_RELOC_FIXUP_WORKS
>
> Should not be necessary.
Will remove it
>
> > +#define CONFIG_SYS_SDRAM_BASE 0x00000000
> > +#define CONFIG_SYS_INIT_SP_ADDR (0x00000000 + 0x1000 - \
> > + CONFIG_SYS_GBL_DATA_SIZE)
>
> I setup the initial stack in the SDRAM, because I didn;t know,
> if there is on this cpu family a better place for the initial stack.
> (Some cpu internal ram?)
>
> Do you know, if we have something like this on this cpu family?
Yes, Kirkwood do have internal SRAM of 2kB size called Security SRAM
I have never used it before, I will give a try to use it. Otherwise using a data cache will be other option
Regards..
Prafulla . .
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