[U-Boot] [PATCH v3 3/4] kirkwood: implement kw_sdram_size_adjust

Prafulla Wadaskar prafulla at marvell.com
Fri Sep 7 18:56:58 CEST 2012



> -----Original Message-----
> From: Holger Brunck [mailto:holger.brunck at keymile.com]
> Sent: 06 September 2012 23:47
> To: Prafulla Wadaskar
> Cc: u-boot at lists.denx.de; Gerlando Falauto; Valentin Longchamp; Marek
> Vasut
> Subject: Re: [PATCH v3 3/4] kirkwood: implement kw_sdram_size_adjust
> 
> On 09/07/2012 01:20 AM, Prafulla Wadaskar wrote:
> >
> >
> >> -----Original Message-----
> >> From: Prafulla Wadaskar
> >> Sent: 20 July 2012 12:10
> >> To: 'Holger Brunck'; u-boot at lists.denx.de
> >> Cc: Gerlando Falauto; Valentin Longchamp; Marek Vasut
> >> Subject: RE: [PATCH v3 3/4] kirkwood: implement
> kw_sdram_size_adjust
> >>
> >>
> >>
> >>> -----Original Message-----
> >>> From: Holger Brunck [mailto:holger.brunck at keymile.com]
> >>> Sent: 20 July 2012 18:04
> >>> To: u-boot at lists.denx.de
> >>> Cc: Gerlando Falauto; Holger Brunck; Prafulla Wadaskar; Valentin
> >>> Longchamp; Marek Vasut
> >>> Subject: [PATCH v3 3/4] kirkwood: implement kw_sdram_size_adjust
> >>>
> >>> From: Gerlando Falauto <gerlando.falauto at keymile.com>
> >>>
> >>> Size of the SDRAM chips might differ between any two (otherwise
> >>> identical) instances of the same board. So add a function which
> >> reads
> >>> out the current ram size and set them in the SDRAM size register
> of
> >>> kirkwood.
> >>>
> >>> Signed-off-by: Gerlando Falauto <gerlando.falauto at keymile.com>
> >>> Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
> >>> cc: Prafulla Wadaskar <prafulla at marvell.com>
> >>> cc: Valentin Longchamp <valentin.longchamp at keymile.com>
> >>> cc: Marek Vasut <marex at denx.de>
> >>> ---
> >>> chages for v3:
> >>>   - rename dram_size_fixup to kw_sdramsize_adjust and move them to
> >>> kirkwood/dram.c
> >>>
> >>> changes for v2:
> >>>   - rebase to current u-boot-marvell.git master branch
> >>>
> >>>  arch/arm/cpu/arm926ejs/kirkwood/dram.c   |   11 +++++++++++
> >>>  arch/arm/include/asm/arch-kirkwood/cpu.h |    1 +
> >>>  2 files changed, 12 insertions(+), 0 deletions(-)
> >>>
> >>> diff --git a/arch/arm/cpu/arm926ejs/kirkwood/dram.c
> >>> b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
> >>> index 5e2f9d8..9f97964 100644
> >>> --- a/arch/arm/cpu/arm926ejs/kirkwood/dram.c
> >>> +++ b/arch/arm/cpu/arm926ejs/kirkwood/dram.c
> >>> @@ -97,6 +97,17 @@ u32 kw_sdram_bs(enum memory_bank bank)
> >>>  	return result;
> >>>  }
> >>>
> >>> +void kw_sdram_size_adjust(void)
> >>
> >> I think you must pass bank_id to this function so that one can tune
> >> any/all of the four available DRAM banks.
> >
> > Hi Hogler
> > This has not yet closed hence not pulled this patch series.
> >
> > Do you have any comments on this?
> >
> 
> updates concerning these change request were send long time ago. The
> references are:
> 
> http://lists.denx.de/pipermail/u-boot/2012-July/129116.html
> http://lists.denx.de/pipermail/u-boot/2012-July/129117.html

Thanks Holger,
I will pull them soon.

Regards...
Prafulla . . .


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