[U-Boot] [PATCH] da850evm: Use generic board and libfdt, fix size for SPI flash

Jagan Teki jagannadh.teki at gmail.com
Fri Dec 19 07:44:31 CET 2014


On 19 December 2014 at 02:54, Peter Howard <pjh at northern-ridge.com.au> wrote:
> On Thu, 2014-12-18 at 12:33 +0530, Jagan Teki wrote:
>> On 17 December 2014 at 06:44, Peter Howard <pjh at northern-ridge.com.au> wrote:
>> > Add defines to use CONFIG_SYS_GENERIC_BOARD and CONFIG_OF_LIBFDT.
>> > Semi-separate to this: the size of the image for the da850evm has
>> > increased to the point that the size in da850evm.h and the offset for
>> > the environment in SPI flash no longer work.  They are modified to
>> > account for the larger image size.
>> >
>> > Signed-off-by: Peter Howard <phoward at gme.net.au>
>> > ---
>> >  include/configs/da850evm.h | 6 ++++--
>> >  1 file changed, 4 insertions(+), 2 deletions(-)
>> >
>> > diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
>> > index e5f8afe..e5a612c 100644
>> > --- a/include/configs/da850evm.h
>> > +++ b/include/configs/da850evm.h
>> > @@ -157,7 +157,7 @@
>> >  #define CONFIG_SPL_SPI_FLASH_SUPPORT
>> >  #define CONFIG_SPL_SPI_LOAD
>> >  #define CONFIG_SYS_SPI_U_BOOT_OFFS     0x8000
>> > -#define CONFIG_SYS_SPI_U_BOOT_SIZE     0x30000
>> > +#define CONFIG_SYS_SPI_U_BOOT_SIZE     0x40000
>> >  #endif
>> >
>> >  /*
>> > @@ -251,7 +251,7 @@
>> >  #undef CONFIG_ENV_IS_IN_NAND
>> >  #define CONFIG_ENV_IS_IN_SPI_FLASH
>> >  #define CONFIG_ENV_SIZE                        (64 << 10)
>> > -#define CONFIG_ENV_OFFSET              (256 << 10)
>> > +#define CONFIG_ENV_OFFSET              (512 << 10)
>>
>> Please make sure the proper testing of this new flash env size.
>>
>
> What sort of testing were you thinking of?  I've confirmed that it
> basically works (i.e. saving/loading/editing+save) - env size is 64K,
> SPI is 8MB and offset is only 512K in, so it fits.  u-boot image size is
> ~260K so there's plenty of room before the env.

Looks fine to me, but we have some recent changes in sf which we published
on master 5 days back - did you test on top of that?

>
> Is there something more you wanted?
>
> Thanks.
>
>> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki at gmail.com>
>>
>> >  #define CONFIG_ENV_SECT_SIZE           (64 << 10)
>> >  #define CONFIG_SYS_NO_FLASH
>> >  #endif
>> > @@ -259,6 +259,7 @@
>> >  /*
>> >   * U-Boot general configuration
>> >   */
>> > +#define CONFIG_SYS_GENERIC_BOARD
>> >  #define CONFIG_MISC_INIT_R
>> >  #define CONFIG_BOARD_EARLY_INIT_F
>> >  #define CONFIG_BOOTFILE                "uImage" /* Boot file name */
>> > @@ -275,6 +276,7 @@
>> >  #define CONFIG_SYS_LONGHELP
>> >  #define CONFIG_CRC32_VERIFY
>> >  #define CONFIG_MX_CYCLIC
>> > +#define CONFIG_OF_LIBFDT
>> >
>> >  /*
>> >   * Linux Information
>> > --
>> > 1.9.3

thanks!
-- 
Jagan.


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