[PATCH v1 0/6] introduce NVM XIP block storage emulation

[Simon Glass]

Hi Abdellatif,

On Mon, 6 Feb 2023 at 07:17, Abdellatif El Khlifi
<abdellatif.elkhlifi at arm.com> wrote:
>
> On Mon, Jan 16, 2023 at 05:28:26PM +0000, abdellatif.elkhlifi at arm.com wrote:
> > From: Abdellatif El Khlifi <abdellatif.elkhlifi at arm.com>
> >
> > Adding block storage emulation for NVM XIP flash devices.
> >
> > Some paltforms such as Corstone-1000 need to see NVM XIP raw flash
> > as a block storage device with read only capability.
> >
> > Here NVM flash devices are devices with addressable
> > memory (e.g: QSPI NOR flash).
> >
> > The NVM XIP block storage emulation provides the following features:
> >
> > - Emulate NVM XIP raw flash as a block storage device with read only capability
> > - Being generic by design and can be used by any platform
> > - Device tree node
> > - Platforms can use multiple NVM XIP devices at the same time by defining a
> >   DT node for each one of them
> > - A generic NVMXIP block driver allowing to read from the XIP flash
> > - A generic NVMXIP QSPI driver
> > - Implemented on top of memory-mapped IO (using readq macro)
> > - Enabling NVMXIP in sandbox64
> > - A sandbox test case
> > - Enabling NVMXIP in Corstone1000 platform as a use case
> >
> > For more details please refer to the readme [A].
> >
> > [A]: doc/develop/driver-model/nvmxip.rst
> >
> > Cheers,
> > Abdellatif
> >
> > Cc: Tom Rini <trini at konsulko.com>
> > Cc: Simon Glass <sjg at chromium.org>
> > Cc: Drew Reed <Drew.Reed at arm.com>
> > Cc: Xueliang Zhong <Xueliang.Zhong at arm.com>
> >
> > Abdellatif El Khlifi (6):
> >   drivers/nvmxip: introduce NVM XIP block storage emulation
> >   sandbox64: fix: return unsigned long in readq()
> >   sandbox64: add support for NVMXIP QSPI
> >   corstone1000: add NVM XIP QSPI device tree node
> >   corstone1000: enable NVM XIP QSPI flash
> >   sandbox64: add a test case for UCLASS_NVMXIP
> >
> >  MAINTAINERS                                |   8 ++
> >  arch/arm/dts/corstone1000.dtsi             |   9 +-
> >  arch/sandbox/cpu/cpu.c                     |   2 +-
> >  arch/sandbox/dts/sandbox64.dts             |  13 ++
> >  arch/sandbox/dts/test.dts                  |  14 +++
> >  arch/sandbox/include/asm/io.h              |   2 +-
> >  configs/corstone1000_defconfig             |   1 +
> >  configs/sandbox64_defconfig                |   1 +
> >  doc/develop/driver-model/index.rst         |   1 +
> >  doc/develop/driver-model/nvmxip.rst        |  70 +++++++++++
> >  doc/device-tree-bindings/nvmxip/nvmxip.txt |  56 +++++++++
> >  drivers/Kconfig                            |   2 +
> >  drivers/Makefile                           |   1 +
> >  drivers/block/blk-uclass.c                 |   1 +
> >  drivers/nvmxip/Kconfig                     |  19 +++
> >  drivers/nvmxip/Makefile                    |   8 ++
> >  drivers/nvmxip/nvmxip-uclass.c             |  15 +++
> >  drivers/nvmxip/nvmxip.c                    | 133 +++++++++++++++++++++
> >  drivers/nvmxip/nvmxip.h                    |  51 ++++++++
> >  drivers/nvmxip/nvmxip_qspi.c               |  67 +++++++++++
> >  include/dm/uclass-id.h                     |   1 +
> >  test/dm/Makefile                           |   5 +
> >  test/dm/nvmxip.c                           | 117 ++++++++++++++++++
> >  23 files changed, 594 insertions(+), 3 deletions(-)
> >  create mode 100644 doc/develop/driver-model/nvmxip.rst
> >  create mode 100644 doc/device-tree-bindings/nvmxip/nvmxip.txt
> >  create mode 100644 drivers/nvmxip/Kconfig
> >  create mode 100644 drivers/nvmxip/Makefile
> >  create mode 100644 drivers/nvmxip/nvmxip-uclass.c
> >  create mode 100644 drivers/nvmxip/nvmxip.c
> >  create mode 100644 drivers/nvmxip/nvmxip.h
> >  create mode 100644 drivers/nvmxip/nvmxip_qspi.c
> >  create mode 100644 test/dm/nvmxip.c
> >
> > --
> > 2.17.1
> >
>
> Hi guys, a gentle reminder. Any feedback please ?

>From what I can tell, I wasn't copied...I mostly don't see patches
without a cc, sorry.

Regards,
Simon