[U-Boot] [PATCH 00/12] Add support for SD3.0 and eMMC HS200

Jaehoon Chung jh80.chung at samsung.com
Thu Jan 19 06:00:20 CET 2017


Hi,

On 01/18/2017 06:04 PM, Siva Durga Prasad Paladugu wrote:
> This patch series adds support SD3.0 and eMMC HS200
> modes for ZynqMP. This series also contains changes
> in mmc and sdhci framework to support SD3.0 and HS200.

Split the patches as mmc side and sdhci side..after that, i will review each patches.

And did you consider about accessing to boot partition?
As i know, boot partition can't support HS200.

Best Regards,
Jaehoon Chung
> 
> 
> Siva Durga Prasad Paladugu (12):
>   mmc: sdhci: Update host capabilities about host controller
>   mmc: sdhci: Add support for SD3.0
>   mmc: sdhci: Add support for platform/board specific tuning
>   mmc: sdhci: Add support for platform specific delay
>   mmc: sdhci: Make sdhci_ops of host as modifiable
>   zynqmp: Define routines for mmio write and read
>   mmc: sdhci: zynq: Define private structure arasan_sdhci_priv
>   mmc: sdhci: zynqmp: Add support of SD3.0
>   mmc: sdhci: Add quirk for 1.8v switching not supported
>   mmc: zynq_sdhci: Update quirk if 1.8v switching not supported
>   mmc: sdhci: Add support for eMMC HS200 mode
>   mmc: sdhci: zynqmp: Set tapdelays for eMMC HS200 mode
> 
>  arch/arm/cpu/armv8/zynqmp/cpu.c              |  51 ++++++
>  arch/arm/include/asm/arch-zynqmp/sys_proto.h |   3 +
>  board/xilinx/zynqmp/Makefile                 |   1 +
>  board/xilinx/zynqmp/tap_delays.c             | 250 +++++++++++++++++++++++++++
>  drivers/mmc/mmc-uclass.c                     |  52 ++++++
>  drivers/mmc/mmc.c                            | 160 +++++++++++++++--
>  drivers/mmc/sdhci.c                          | 205 +++++++++++++++++++++-
>  drivers/mmc/zynq_sdhci.c                     | 169 +++++++++++++++++-
>  include/mmc.h                                |  72 +++++++-
>  include/sdhci.h                              |  18 +-
>  include/zynqmp_tap_delay.h                   |  20 +++
>  11 files changed, 979 insertions(+), 22 deletions(-)
>  create mode 100644 board/xilinx/zynqmp/tap_delays.c
>  create mode 100644 include/zynqmp_tap_delay.h
> 



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