linux-kernel - Re: [PATCH v5 0/7] remoteproc: Add driver for STMicroelectronics platforms

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20160302154322.GD3444@x1>
Date:	Wed, 2 Mar 2016 15:43:22 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Bjorn Andersson <bjorn@...o.se>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	kernel@...inux.com, Maxime Coquelin <maxime.coquelin@...com>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	Nathan Lynch <Nathan_Lynch@...tor.com>,
	Florian Fainelli <f.fainelli@...il.com>, ludovic.barre@...com,
	Suman Anna <s-anna@...com>
Subject: Re: [PATCH v5 0/7] remoteproc: Add driver for STMicroelectronics
 platforms

On Wed, 27 Jan 2016, Bjorn Andersson wrote:

> On Tue, Jan 26, 2016 at 11:31 PM, Lee Jones <lee.jones@...aro.org> wrote:
> >
> > Apologies for ping (I hate doing that), but I haven't heard anything
> > from you.  Do you want me to re-submit this set, or are you willing to
> > take this and apply the relevant Acks?
> >
> 
> I had a chat with Ohad and offered my assistance with his work. So I
> will pick up the role as co-maintainer of his subsystems.
> 
> I will pick up patch 1-4 of your v5 as soon as I've sorted out the
> practicalities around this, no need to resubmit them.
> 
> Sorry for the delay!

Any news on this?  We're nearing the merge window.

> > > ST's platforms often have multiple co-processors (usually ST40s or ST231s)
> > > on-board.  This provides the Linux-side infrastructure to flash and boot
> > > them successfully.
> > >
> > > This set has been tested on an STiH410-B2120.
> > >
> > > v4 => v5:
> > >  - Check for invalid 'count' (command read length) in write fn()s
> > >
> > > v3 => v4:
> > >  Suggested-by: Suman Anna <s-anna@...com>
> > >  - Move to using 'reserved-memory' API
> > >    - New 'reserved-memory' nodes
> > >    - Remove memory locations from RemoteProc's DT node's reg properties
> > >    - Remove C code obtaining/allocating DMA memory
> > >  - Re-order .start() and .stop() ops
> > >  - Add protection around Reset API in error path
> > >  - Explicitly set .has_iommu to false
> > >
> > > v2 => v3:
> > >  - Generify syscon property (st,syscfg-boot => st,syscfg)
> > >  - Rename IP in DT bindings doc (Remote Processor => Co-Processor)
> > >  - Remove superfluous 'clock-names' property
> > >  - Remove superfluous 'reg-names' property
> > >  - Populate MAINTAINERS
> > >  - Clean-up DTS formatting
> > >  - Use strings in debugfs to control procs ('1|0' => 'start|stop')
> > >  - Align copyright statement with MODULE() macros
> > >  - Rename driver data structure ('st_rproc' => 'ddata')
> > >  - Addition of a full error path in .start()
> > >
> > > v1 => v2:
> > >  - Remove Linux implementation specific comment from binding document
> > >  - Force debugfs '0' to shutdown co-processor - rather than !1
> > >  - Supply more detailed commit message
> > >  - Propagate errors back from .stop()
> > >  - Review GPL wording
> > >  - Supply original author's SoBs
> > >
> > > Lee Jones (7):
> > >   remoteproc: debugfs: Check of invalid 'count' value
> > >   remoteproc: dt: Provide bindings for ST's Remote Processor Controller
> > >     driver
> > >   remoteproc: debugfs: Add ability to boot remote processor using
> > >     debugfs
> > >   remoteproc: Supply controller driver for ST's Remote Processors
> > >   MAINTAINERS: Add ST's Remote Processor Driver to ARM/STI ARCHITECTURE
> > >   ARM: STiH407: Add nodes for RemoteProc
> > >   ARM: STiH407: Move over to using the 'reserved-memory' API for
> > >     obtaining DMA memory
> > >
> > >  .../devicetree/bindings/remoteproc/st-rproc.txt    |  41 +++
> > >  MAINTAINERS                                        |   1 +
> > >  arch/arm/boot/dts/stih407-family.dtsi              |  70 +++++
> > >  drivers/remoteproc/Kconfig                         |   9 +
> > >  drivers/remoteproc/Makefile                        |   1 +
> > >  drivers/remoteproc/remoteproc_debugfs.c            |  38 ++-
> > >  drivers/remoteproc/st_remoteproc.c                 | 297 +++++++++++++++++++++
> > >  7 files changed, 455 insertions(+), 2 deletions(-)
> > >  create mode 100644 Documentation/devicetree/bindings/remoteproc/st-rproc.txt
> > >  create mode 100644 drivers/remoteproc/st_remoteproc.c
> > >
> >

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog