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

Siva Durga Prasad Paladugu siva.durga.paladugu at xilinx.com
Thu Jan 19 06:47:52 CET 2017


Hi Jaehoon,

> -----Original Message-----
> From: Jaehoon Chung [mailto:jh80.chung at samsung.com]
> Sent: Thursday, January 19, 2017 10:30 AM
> To: Siva Durga Prasad Paladugu <sivadur at xilinx.com>; u-boot at lists.denx.de
> Cc: afleming at gmail.com; Michal Simek <michals at xilinx.com>; Siva Durga
> Prasad Paladugu <sivadur at xilinx.com>
> Subject: Re: [U-Boot] [PATCH 00/12] Add support for SD3.0 and eMMC HS200
> 
> 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.
Do you mean to split changes of mmc.c  and sdhci.c separately? if so, will do that. 
> 
> And did you consider about accessing to boot partition?
> As i know, boot partition can't support HS200.
No, didn't consider that yet.

Regards,
Siva


> 
> 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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