[U-Boot] [PATCH 0/8] nvme: Add NVM Express driver support

[Bin Meng]

Hi Tom,

On Thu, Aug 3, 2017 at 5:30 PM, Bin Meng <bmeng.cn at gmail.com> wrote:
> This series adds NVM Express driver support to U-Boot.
>
> This series is based on previous RFC v2 patchset [1][2] done by
> Zhikang Zhang and Wenbin Song, as well as Jon Nettleton's fixes
> [3] on top of the RFC v1.
>
> The patches are organized in a way that meets the requirement
> of upstream. Jon's fixes were squashed/integrated with a proper
> order in this series.
>
> The original RFC driver was cleaned up a lot, to remove the
> compilation limitation on non-ARMv8 architecture (including a
> header file from armv8), drop the board_r.c modification, drop
> unnecessary PCI configuration space initialization, add 32-bit
> architecture support of readq/writeq operations, eliminate
> compiler warnings, as well as coding convention clean up, plus
> a fix to a bug that is exposed by QEMU platform.
>
> Tested with an Intel SSD 750 series NVMe 400GB card, a Plextor
> NVMe SSD M8Pe Series 256GB card, on Intel Crown Bay board, as
> well as QEMU x86 emulation platform.
>
> This series is available at u-boot-x86/nvme-working for testing.
>
> [1] http://patchwork.ozlabs.org/patch/753088/
> [2] http://patchwork.ozlabs.org/patch/753089/
> [3] http://patchwork.ozlabs.org/patch/794909/
>
>
> Bin Meng (2):
>   nvme: Handle zero Maximum Data Transfer Size (MDTS)
>   x86: qemu: Enable NVMe driver
>
> Jon Nettleton (2):
>   nvme: Detect devices that are class Storage Express
>   nvme: Fix number of blocks detection
>
> Zhikang Zhang (4):
>   dm: blk: part: Add UCLASS_NVME and IF_TYPE_NVME
>   nvme: Add NVM Express driver support
>   nvme: Add show routine to print detailed information
>   nvme: Add nvme commands
>
>  cmd/Kconfig                |   7 +
>  cmd/Makefile               |   1 +
>  cmd/nvme.c                 | 197 +++++++++++
>  configs/qemu-x86_defconfig |   1 +
>  disk/part.c                |   6 +-
>  doc/README.nvme            |  86 +++++
>  drivers/Kconfig            |   2 +
>  drivers/Makefile           |   1 +
>  drivers/block/blk-uclass.c |   2 +
>  drivers/nvme/Kconfig       |  12 +
>  drivers/nvme/Makefile      |   7 +
>  drivers/nvme/nvme-uclass.c |  62 ++++
>  drivers/nvme/nvme.c        | 860 +++++++++++++++++++++++++++++++++++++++++++++
>  drivers/nvme/nvme.h        | 717 +++++++++++++++++++++++++++++++++++++
>  drivers/nvme/nvme_show.c   | 127 +++++++
>  include/blk.h              |   1 +
>  include/dm/uclass-id.h     |   1 +
>  include/nvme.h             |  82 +++++
>  include/pci_ids.h          |   1 +
>  19 files changed, 2172 insertions(+), 1 deletion(-)
>  create mode 100644 cmd/nvme.c
>  create mode 100644 doc/README.nvme
>  create mode 100644 drivers/nvme/Kconfig
>  create mode 100644 drivers/nvme/Makefile
>  create mode 100644 drivers/nvme/nvme-uclass.c
>  create mode 100644 drivers/nvme/nvme.c
>  create mode 100644 drivers/nvme/nvme.h
>  create mode 100644 drivers/nvme/nvme_show.c
>  create mode 100644 include/nvme.h
>

Do you think this NVMe support can be included in 2017.09? If yes (and
no other review comments from the list), I can apply and for you to
pull via the x86 tree.

Regards,
Bin