[U-Boot] [PATCH] TI DaVinci: Remove references to SZ_xx

J.C. Wren jcwren at jcwren.com
Tue Sep 8 21:14:50 CEST 2009


Why is this change being made at all?  Seems a lot more awkward to define (1
<< 20) than SZ_1MB.  SZ_1MB reads a lot easier.

--jc

On Tue, Sep 8, 2009 at 3:09 PM, Tom <Tom.Rix at windriver.com> wrote:

> Paulraj, Sandeep wrote:
> >
> >> -----Original Message-----
> >> From: Wolfgang Denk [mailto:wd at denx.de]
> >> Sent: Tuesday, September 08, 2009 2:51 PM
> >> To: Paulraj, Sandeep
> >> Cc: u-boot at lists.denx.de
> >> Subject: Re: [U-Boot] [PATCH] TI DaVinci: Remove references to SZ_xx
> >>
> >> Dear s-paulraj at ti.com,
> >>
> >> In message <1252434246-19517-1-git-send-email-s-paulraj at ti.com> you
> wrote:
> >>> From: Sandeep Paulraj <s-paulraj at ti.com>
> >>>
> >>> This patch removes the asm/sizes.h header file from being
> >>> included in the DaVinci SOC configs.
> >>> References to SZ_xx have been replaced by appropriate
> >>> bit shifted values.
> >>>
> >>> Signed-off-by: Sandeep Paulraj <s-paulraj at ti.com>
> >> Note that this patch actually changes the configuration:
> >>
> >>> --- a/include/configs/davinci_dm355evm.h
> >>> +++ b/include/configs/davinci_dm355evm.h
> >> ...
> >>>  /* U-Boot memory configuration */
> >>> -#define CONFIG_STACKSIZE           SZ_256K         /* regular stack */
> >>> -#define CONFIG_SYS_MALLOC_LEN              SZ_512K         /* malloc()
> >> arena */
> >>> +#define CONFIG_STACKSIZE           (256 << 10)     /* 256 KiB */
> >>> +#define CONFIG_SYS_MALLOC_LEN              (1 << 20)       /* 1 MiB*/
> >> as it increases the malloc() arena size form 512 to 1024 KiB.
> >>
> >> Assuming this was done intentionally:
> > [Sandeep] Yes this was intentional because for NANDs with large block
> sizes(256 KiB), if this is not increased we will get "out of memory" errors.
> >> Acked-by: Wolfgang Denk <wd at denx.de>
> >>
>
> Then this change needs to be a separate patch.
>
> Nak Tom
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