From: Stefan Roese <sr@denx.de>
To: Jean-Michel Hautbois <jhautbois@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Lattice ECP3 load firmware
Date: Fri, 04 Jul 2014 10:40:26 +0200 [thread overview]
Message-ID: <53B6687A.3070108@denx.de> (raw)
In-Reply-To: <CAL8zT=jVVJ7WB7PtXwbKji5efoZHxWVwD4LgVsuXc3gsW+9=kw@mail.gmail.com>
Hi Jean-Michel,
On 04.07.2014 10:24, Jean-Michel Hautbois wrote:
> I noticed you (Stefan) are using request_firmware_nowait() call. This
> means user needs to explicitly call it using
>
> $ echo 1 > /sys/class/firmware/lattice-ecp3.0/loading
> $ cat lattice-ecp3.bit > /sys/class/firmware/lattice-ecp3.0/data
> $ echo 0 > /sys/class/firmware/lattice-ecp3.0/loading
>
> Or did I miss something ?
No, thats correct. This is how we use it on our platform.
> I would like to have it load the firmware bitstream when booting if
> there is a specific .bit file in /lib/firmware. Maybe don't you want
> to have this behaviour, though... ?
No. We don't want this. Please don't ask me about the details. Its quite
a while ago that I worked on this platform. And I don't have access to
this platform any more.
Thanks,
Stefan
prev parent reply other threads:[~2014-07-04 8:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-04 8:24 Lattice ECP3 load firmware Jean-Michel Hautbois
2014-07-04 8:40 ` Stefan Roese [this message]
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