[U-Boot] [PATCH v3 0/6] ARM: kirkwood: mvebu_mmc: Speed up access time

[drEagle]

Hi,

any news for this patch ?

Regards,
Gérald,

Le 23/12/2014 14:01, drEagle a écrit :
> Hi Pantelis,
> 
> Is these patches reviewed and upstreamed ?
> 
> Regards,
> Gérald
> 
> Le 17/12/2014 11:18, Pantelis Antoniou a écrit :
>> Hi Gerald,
>>
>> Last pull-req for mmc was last Friday, I intend to issue another this Friday too.
>>
>> Regards
>>
>> — Pantelis
>>
>>> On Dec 17, 2014, at 11:22 , drEagle <dreagle at doukki.net> wrote:
>>>
>>> Hi,
>>>
>>> Any chance to be included in the next release of u-boot ?
>>>
>>> Regards,
>>> Gérald
>>>
>>> Le 15/12/2014 12:14, Mario Schuknecht a écrit :
>>>>
>>>> 2014-12-13 21:35 GMT+01:00 Gérald Kerma <drEagle at doukki.net <mailto:drEagle at doukki.net>>:
>>>>
>>>>
>>>>    This serie of patches speed up access time of MVEBUMMC driver
>>>>
>>>>    This is allowed by a fix in MVEBUMMC init status check inspired from linux MVSDIO driver.
>>>>             * Hardware weirdness.  The FIFO_EMPTY bit of the HW_STATE
>>>>             * register is sometimes not set before a while when some
>>>>             * "unusual" data block sizes are used (such as with the SWITCH
>>>>             * command), even despite the fact that the XFER_DONE interrupt
>>>>             * was raised.  And if another data transfer starts before
>>>>             * this bit comes to good sense (which eventually happens by
>>>>             * itself) then the new transfer simply fails with a timeout.
>>>>
>>>>    It allows about 10x to 40x faster access time transfer on SHEEVAPLUG MMC
>>>>    It may also fixes some SD types incompatibilities
>>>>
>>>>    ### before patch
>>>>
>>>>    Marvell>> ext2load mmc 0:1 0x800000 uImage
>>>>    1613392 bytes read in 977 ms (1.6 MiB/s)
>>>>
>>>>    ### with fix
>>>>
>>>>    Marvell>> ext2load mmc 0:1 0x800000 uImage
>>>>    1613392 bytes read in 83 ms (18.5 MiB/s)
>>>>
>>>>
>>>>
>>>> Looks good to me.
>>>> ACK to this series of patches:
>>>>
>>>>
>>>>    Gérald Kerma (6):
>>>>      MVEBUMMC : Change copyright date
>>>>      MVEBUMMC : Speed up access time
>>>>      MVEBUMMC : FIX debug strings
>>>>      MVEBUMMC : REMOVE unnecessary delays
>>>>      MVEBUMMC : CLEAN code
>>>>      MVEBUMMC : REMOVE unnecessary delay from init
>>>>
>>>>
>>>>     drivers/mmc/mvebu_mmc.c | 103 ++++++++++++++++++++++++++++--------------------
>>>>     include/mvebu_mmc.h     |   1 +
>>>>     2 files changed, 61 insertions(+), 43 deletions(-)
>>>>
>>>>    --
>>>>    2.1.3
>>>>    _______________________________________________
>>>>    U-Boot mailing list
>>>>    U-Boot at lists.denx.de <mailto:U-Boot at lists.denx.de>
>>>>    http://lists.denx.de/mailman/listinfo/u-boot
>>>>
>>>>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
>