[U-Boot] [PATCH v3 0/7] Add support for Colibri Vybrid Modules

[maitysanchayan at gmail.com]

Hello,

On 15-04-15 16:24:21, Sanchayan Maity wrote:
> Hello,
> 
> This is the third version of the patchset which adds support for the
> Toradex Colibri Vybrid VF50 and VF61 modules. Boot up has been tested
> using the serial loader over UART. Compile tested for vf610twr_defconfig
> and vf610twr_nand_defconfig as well. 
> 
> First patch in the series refactors the DDR related code for use by both
> the tower board and colibri modules. It also introduces a DDR3 based
> JEDEC timing structure.
> 
> Second third and fourth patch in this series are improvement patches
> related to RTC, SoC/CPU detection and caches.
> 
> Fifth patch introduces USB support for Vybrid modules. Much of the code
> is similar to the ehci-mx6 driver. Both host and client modes are working
> and DFU has also been tested with client. Currently, we restrict the 
> ports to be in one of host and client mode.
> 
> Sixth patch adds the actual support for the Colibri modules.
> 
> Comments and feedback are most welcome. Thanks for the feedback till 
> now.
> 
> The patchset is based and tested on the latest master branch as of
> this writing.
> 
> Discussion on the version 2 of the patchset can be found at the below
> link:
> https://www.mail-archive.com/u-boot@lists.denx.de/msg168727.html
> 
> Discussion on the version 1 of the patchset can be found at the below
> link:
> https://www.mail-archive.com/u-boot@lists.denx.de/msg168136.html
> 
> Changes since v2:
> - Rework the USB driver to use register + offset method in light of
> discussion which Fabio Estevam pointed out instead of the regular 
> struct{} method which v2 used. The discussion is at the below link:
> https://www.marc.info/?l=u-boot&m=142609602127309&w=2
> 
> - Reorder the patchset, putting the USB support in the end and add an
> additional patch for adding USB support to Colibri modules. By chance
> if more discussions happen on the USB support, this allows picking up
> of atleast the first patches on which no issues have been reported so
> far.
> 
> - The register definitions have been moved under arch/arm/include/asm/
> imx-common in the regs-usbphy.h file. This was agreed on after 
> discussion with Marek and some input from Peter Chen. Since it is not 
> clear if SoC's other than Freescale's use the Sigmatel Phy's which seem
> to be use in iMX/VF/MXS, put the USH PHY register definitions in 
> imx-common rather than include/usb in a chipidea specific file.
> 
> - Remove setting of a PLL divisor select which was added for USB but is
> actually not required considering default value. It also seems to break 
> USB after my latest rebase. The file in question concerning the change 
> is colibri_vf.c. PLL divisor selects the PLL Multiplication factor which 
> by default is 0, setting Fout = Fref * 20 giving 480MHz. The earlier 
> patch set this to 1 giving Fout = Fref * 22 where Fref = 24MHz.
> 
> - Rebased on the latest master branch.
> 
> Changes since v1:
> - Rework the USB driver to use register offsets using the regular
> struct {} method
> 
> - Some cleanups and fixes in the sixth patch for the colibri_vf.h file
> which takes care of environment variables in uboot
> 
> - Purge some useless defines in the fifth and sixth patch which were
> related to USB.

Ping!?

Anything preventing this patch from getting applied?

- Sanchayan.

> 
> - Sanchayan.
> 
> Sanchayan Maity (5):
>   ARM: vf610: Move DDR3 initialization to imx-common
>   ARM: vf610: Add SoC and CPU type detection
>   ARM: vf610: Initial integration for Colibri VF50/VF61
>   usb: host: Add ehci-vf USB driver for ARM Vybrid SoC's
>   colibri_vf: Enable USB support for Colibri Vybrid
> 
> Stefan Agner (2):
>   ARM: vf610: Enable external 32KHz oscillator
>   ARM: vf610: Enable caches
> 
>  arch/arm/Kconfig                              |   5 +
>  arch/arm/cpu/armv7/vf610/generic.c            |  45 ++-
>  arch/arm/imx-common/Makefile                  |   3 +
>  arch/arm/imx-common/ddrmc-vf610.c             | 278 +++++++++++++++++++
>  arch/arm/include/asm/arch-vf610/crm_regs.h    |  11 +
>  arch/arm/include/asm/arch-vf610/ddrmc-vf610.h |  72 +++++
>  arch/arm/include/asm/arch-vf610/imx-regs.h    |  36 ++-
>  arch/arm/include/asm/imx-common/regs-usbphy.h |  26 ++
>  board/freescale/vf610twr/vf610twr.c           | 295 +++++---------------
>  board/toradex/colibri_vf/Kconfig              |  18 ++
>  board/toradex/colibri_vf/MAINTAINERS          |   6 +
>  board/toradex/colibri_vf/Makefile             |   7 +
>  board/toradex/colibri_vf/colibri_vf.c         | 382 ++++++++++++++++++++++++++
>  board/toradex/colibri_vf/imximage.cfg         |  17 ++
>  configs/colibri_vf_defconfig                  |   3 +
>  drivers/usb/host/Makefile                     |   1 +
>  drivers/usb/host/ehci-vf.c                    | 164 +++++++++++
>  include/configs/colibri_vf.h                  | 271 ++++++++++++++++++
>  18 files changed, 1405 insertions(+), 235 deletions(-)
>  create mode 100644 arch/arm/imx-common/ddrmc-vf610.c
>  create mode 100644 arch/arm/include/asm/arch-vf610/ddrmc-vf610.h
>  create mode 100644 arch/arm/include/asm/imx-common/regs-usbphy.h
>  create mode 100644 board/toradex/colibri_vf/Kconfig
>  create mode 100644 board/toradex/colibri_vf/MAINTAINERS
>  create mode 100644 board/toradex/colibri_vf/Makefile
>  create mode 100644 board/toradex/colibri_vf/colibri_vf.c
>  create mode 100644 board/toradex/colibri_vf/imximage.cfg
>  create mode 100644 configs/colibri_vf_defconfig
>  create mode 100644 drivers/usb/host/ehci-vf.c
>  create mode 100644 include/configs/colibri_vf.h
> 
> -- 
> 2.3.5
>