[U-Boot] [PATCH v2 0/5] mmc: omap_hsmmc: Add support for ADMA

[Vignesh R]

+ Adam, who authored the reverted patch for omap3.

On Friday 22 September 2017 07:50 PM, Jaehoon Chung wrote:
> On 09/21/2017 11:51 PM, 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 18MB/s
>> to 43MB/s.
>> Also while were at it, fix some incorrect bit operations
>>
>> This series applies on top of the series that enables HS200 and UHS mode
>> "mmc: Add support for HS200 and UHS modes" but should be easy to use on top
>> of u-boot/master (just remove special handling of the tuning).
>>
>> This is the first series of 3 which wille enable HS200 and UHS on the omap5
>> platforms (dra7 and am57).
> 
> I didn't have omap board...Can someone check this patchset with omap?
> Then it's more clearly. 
> 
> Best Regards,
> Jaehoon Chung
> 
>>
>> Cheers,
>>
>> Jean-Jacques
>>
>> changes since v1:
>>  * added a timeout to terminate the DMA transfer if it takes too long
>>  * changed omap_hsmmc_adma_desc() and omap_hsmmc_prepare_adma_table(()
>>    to not return any value (void)
>>  * removed wrong comment about cache handling
>>
>>
>> Jean-Jacques Hiblot (2):
>>   Revert "omap_hsmmc: update struct hsmmc to accommodate omap3 from DT"
>>   omap: Update the base address of the MMC controllers
>>
>> Kishon Vijay Abraham I (3):
>>   mmc: omap_hsmmc: Add support for DMA (ADMA2)
>>   mmc: omap_hsmmc: Enable Auto command (CMD12) enable
>>   mmc: omap_hsmmc: Fix incorrect bit operations for disabling a bit
>>
>>  arch/arm/include/asm/arch-am33xx/mmc_host_def.h    |   4 +-
>>  arch/arm/include/asm/arch-omap4/mmc_host_def.h     |   6 +-
>>  arch/arm/include/asm/arch-omap5/mmc_host_def.h     |   6 +-
>>  arch/arm/include/asm/omap_mmc.h                    |  19 +-
>>  arch/arm/mach-keystone/include/mach/mmc_host_def.h |   4 +-
>>  drivers/mmc/omap_hsmmc.c                           | 251 +++++++++++++++++----
>>  6 files changed, 238 insertions(+), 52 deletions(-)
>>
> 
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-- 
Regards
Vignesh