[U-Boot] [PATCHv3 00/13] mmc: exynos: code cleanup and support DDR mode

Jaehoon Chung jh80.chung at samsung.com
Wed May 7 05:40:15 CEST 2014


Hi, All.

If didn't have any other comment, could you apply this patch?
I want to merge this patch at mainline.

Best Regards,
Jaehoon Chung

On 04/29/2014 01:06 PM, Jaehoon Chung wrote:
> Dear, All.
> 
> Did you have any comment? 
> 
> Best Regards,
> Jaehoon Chung
> 
> On 04/11/2014 02:55 PM, Jaehoon Chung wrote:
>> If card and host are supported DDR mode, then it can be used the DDR mode.
>> This patch-set has dependency about beomho's patch-set.
>> (Based-on u-boot-samsung repository)
>>
>> It's result for loading image.
>>
>> sdhci controller ->5260488 bytes read in 259 ms (19.4 MiB/s)
>> dwmmc controller without DDR mode -> 5260488 bytes read in 202 ms (24.8 MiB/s)
>> dwmmc controller with DDR mode -> 5260488 bytes read in 118 ms (42.5 MiB/s)
>>
>> Download the 400M image with lthor.
>> sdhci controller -> 59.4sec (Avg 6.95 MB/s)
>> dwmmc controller without DDR mode -> 61.6sec (Avg 6.72MB/s)
>> dwmmc controller with DDR mode -> 60.4sec (Avg 6.85MB/s)
>>
>> Beomho Seo (3):
>>   arm: exynos: pinmux: add sdmmc4 gpio configratuion
>>   arm: exynos: clock: Remove exynos4x12_set_mmc_clk function
>>   board: trats2: Enable device tree on Trats2
>>
>> Jaehoon Chung (10):
>>   ARM: exynos: board: change the mmc/sd init sequence
>>   ARM: exynos: clock: modify the set_mmc_clk for exynos4
>>   mmc: exynos_dw_mmc: restore the property into host
>>   mmc: remove the unnecessary define and fix the wrong bit control
>>   mmc: support the DDR mode for eMMC
>>   mmc: dw_mmc: support the DDR mode
>>   ARM: dts: exnyos: enable dw-mmc controller
>>   mmc: exynos_dw_mmc: enable the DDR mode
>>   ARM: exynos4: enable the dwmmc configuration
>>   mmc: s5p_sdhci: add the s5p_sdhci_core_init function
>>
>>  arch/arm/cpu/armv7/exynos/clock.c      |   45 ++-----
>>  arch/arm/cpu/armv7/exynos/pinmux.c     |   18 ++-
>>  arch/arm/dts/exynos4.dtsi              |    8 ++
>>  arch/arm/dts/exynos4412-trats2.dts     |   12 ++
>>  arch/arm/include/asm/arch-exynos/clk.h |    5 +
>>  board/samsung/common/board.c           |   13 +-
>>  drivers/mmc/dw_mmc.c                   |   12 +-
>>  drivers/mmc/exynos_dw_mmc.c            |  209 ++++++++++++++++++++------------
>>  drivers/mmc/mmc.c                      |   16 ++-
>>  drivers/mmc/s5p_sdhci.c                |   42 +++----
>>  include/configs/exynos4-dt.h           |    3 +
>>  include/dwmmc.h                        |    5 +
>>  include/mmc.h                          |   25 ++--
>>  13 files changed, 250 insertions(+), 163 deletions(-)
>>
> 
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