[U-Boot] [PATCH 0/5] mmc: omap_hsmmc: Add support for ADMA

Jean-Jacques Hiblot jjhiblot at ti.com
Mon Jul 17 20:29:14 UTC 2017



On 14/07/2017 15:18, Adam Ford wrote:
> On Thu, Jul 13, 2017 at 2:22 AM, Jean-Jacques Hiblot <jjhiblot at ti.com> wrote:
>>
>> On 12/07/2017 19:30, Tom Rini wrote:
>>> On Tue, Jul 11, 2017 at 06:20:09PM +0200, Jean-Jacques Hiblot wrote:
>>>
>>>> This series enables the ADMA present in some OMAP SOCs.
>>>> On a DRA7 the performances when reading from the eMMC go from 20MB/s
>>>> to 40MB/s.
>>>> Also while were at it, fix some incorrect bit operations
>>>>
>>>> This is the first series of 3 which wille enable HS200 and UHS on the
>>>> omap5
>>>> platforms (dra7 and am57).
>>>> This series applies on u-boot-mmc/hs200-ufs-testing although it could be
>>>> modified to apply on u-boot/master.
>>> What hardware have you runtime tested this on?  If you haven't done
>>> omap3, I can do some run-time testing there.  Thanks!
>> I haven't been able to test on omap3.
>> I did BBB, am437x SK, AM57X evm and DRA7 evm.
>>
> I had to fix some other SPL issues first and once I was able to do
> that, I applied this 5-patch series and tested on DM3730 booting with
> SPL using Device Tree in U-boot.  (I might still be the only OMAP3
> board which enables CONFIG_OF_CONTROL=y).
>
> The only compile concern I found was:
>
>   CC      drivers/usb/gadget/f_fastboot.o
> drivers/mmc/omap_hsmmc.c: In function ‘omap_hsmmc_send_cmd’:
> drivers/mmc/omap_hsmmc.c:486:14: warning: unused variable ‘mmc’
> [-Wunused-variable]
>    struct mmc *mmc = upriv->mmc;
>                ^~~
>    LD      board/logicpd/omap3som/built-in.o
>    CC      lib/smbios.o
>
>
> However, my board booted correctly via SD card.
Thanks for testing. I'll fix the warning in the next version

JJ

>
>
>
> adam
>
>> JJ
>>>



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