From: Michal Simek <monstr@monstr.eu>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Pavel Machek <pavel@denx.de>,
Michal Simek <michal.simek@xilinx.com>,
linux-kernel@vger.kernel.org, Alan Tull <atull@altera.com>,
Dinh Nguyen <dinguyen@altera.com>,
Philip Balister <philip@balister.org>,
Alessandro Rubini <rubini@gnudd.com>,
Steffen Trumtrar <s.trumtrar@pengutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Yves Vandervennet <rocket.yvanderv@gmail.com>,
Kyle Teske <kyle.teske@ni.com>,
Josh Cartwright <joshc@eso.teric.us>,
Nicolas Pitre <nico@linaro.org>,
Mark Langsdorf <mark.langsdorf@calxeda.com>,
Felipe Balbi <balbi@ti.com>,
linux-doc@vger.kernel.org,
Mauro Carvalho Chehab <m.chehab@samsung.com>,
David Brown <davidb@codeaurora.org>,
Rob Landley <rob@landley.net>,
"David S. Miller" <davem@davemloft.net>,
Joe Perches <joe@perches.com>,
Cesar Eduardo Barros <cesarb@cesarb.net>,
Samuel Ortiz <sameo@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC PATCH v2 0/1] FPGA subsystem core
Date: Mon, 07 Oct 2013 17:03:12 +0200 [thread overview]
Message-ID: <5252CD30.3070305@monstr.eu> (raw)
In-Reply-To: <ea858a91-1149-44cc-b2e1-bab1f579915e@email.android.com>
[-- Attachment #1: Type: text/plain, Size: 779 bytes --]
On 10/07/2013 04:55 PM, H. Peter Anvin wrote:
> If I recall correctly we simply poked at the FPGA directly from userspace.
Not ideal by any means and also meant we had to have a backup recovery mechanism as it meant
that the FPGA had to be programmed already as the bus interface was in soft IP.
ok. How was that physical hardware connection to device you wanted to talk?
Was it any special IP with MMIO? Or gpio jtag emulation or similar?
Thanks,
Michal
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next prev parent reply other threads:[~2013-10-07 15:03 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-02 15:35 [RFC PATCH v2 0/1] FPGA subsystem core Michal Simek
2013-10-02 15:35 ` [RFC PATCH v2] fpga: Introduce new fpga subsystem Michal Simek
2013-10-02 16:06 ` Joe Perches
2013-10-04 16:15 ` Michal Simek
2013-10-04 16:26 ` Greg Kroah-Hartman
2013-10-02 17:46 ` Jason Gunthorpe
2013-10-04 16:28 ` Michal Simek
2013-10-04 17:05 ` Jason Gunthorpe
2013-10-04 18:50 ` Alan Tull
2013-10-02 19:00 ` [RFC PATCH v2 0/1] FPGA subsystem core H. Peter Anvin
2013-10-03 6:49 ` Pavel Machek
2013-10-04 13:57 ` Michal Simek
2013-10-04 14:16 ` Greg Kroah-Hartman
2013-10-04 14:21 ` H. Peter Anvin
2013-10-04 14:28 ` Michal Simek
2013-10-04 16:46 ` H. Peter Anvin
2013-10-04 17:44 ` Michal Simek
2013-10-04 18:12 ` H. Peter Anvin
2013-10-04 23:33 ` Greg Kroah-Hartman
2013-10-04 23:49 ` Jason Gunthorpe
2013-10-05 4:00 ` H. Peter Anvin
2013-10-05 5:10 ` Jason Gunthorpe
2013-10-05 5:34 ` H. Peter Anvin
2013-10-05 6:53 ` Michal Simek
[not found] ` <c59c68b8-2565-45c5-bfe9-574b76f3f9bc@email.android.com>
2013-10-07 13:11 ` Michal Simek
2013-10-07 14:55 ` H. Peter Anvin
2013-10-07 15:03 ` Michal Simek [this message]
2013-10-07 15:07 ` H. Peter Anvin
2013-10-08 13:00 ` Michal Simek
2013-10-08 16:49 ` Alan Tull
2013-10-08 21:42 ` Greg Kroah-Hartman
[not found] ` <CANk1AXS9fpypVVWgvvUCZjKXDvLPpB7=kCNucwFcktgBHmV37w@mail.gmail.com>
[not found] ` <20131009014027.GA17066@kroah.com>
[not found] ` <5254EC8A.8060609@monstr.eu>
[not found] ` <20131009055332.GA4510@kroah.com>
[not found] ` <52550638.2080301@monstr.eu>
[not found] ` <52556585.3050603@zytor.com>
[not found] ` <20131009192439.GC18611@kroah.com>
[not found] ` <5255BE71.8010801@zytor.com>
2013-10-09 21:07 ` Jason Gunthorpe
2013-10-09 22:21 ` H. Peter Anvin
2013-10-05 17:33 ` Jason Gunthorpe
2013-10-05 6:56 ` Michal Simek
2013-10-04 23:50 ` H. Peter Anvin
2013-10-05 6:49 ` Michal Simek
2013-10-08 17:00 ` Alan Tull
2013-10-08 21:44 ` Greg Kroah-Hartman
2013-10-08 23:47 ` delicious quinoa
2013-10-09 1:41 ` Greg Kroah-Hartman
2013-10-04 18:26 ` Alan Tull
2013-10-03 21:46 ` Alan Tull
2013-10-04 15:27 ` Michal Simek
2013-10-04 18:30 ` Alan Tull
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