From: Jerry Van Baren <gerald.vanbaren@ge.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Multiple device support -- sorry state :(
Date: Wed, 08 Apr 2009 15:19:19 -0400 [thread overview]
Message-ID: <49DCF8B7.8020904@ge.com> (raw)
In-Reply-To: <Pine.LNX.4.64ksi.0904081105100.20899@home-gw.koi8.net>
ksi at koi8.net wrote:
> OK, this is _NOT_ just multiple I2C adapters... The entire thing is
> fundamentally broken.
>
> One supposed to have _THE_ device and only this device is somehow supported.
>
> Now it is USB. Each and every USB driver exports the same set of functions,
> submit_XXX_msg(...) That means there can be one and only one USB device in
> the system.
[snip the badly scorched spot ;-)]
> USB keyboard is another grand kludge deserving its own chapter... As of now
> one can only switch to it from command line because USB is not even
> initialized until do_usb() from cmd_usb.c is called... What if we do NOT
> have a serial console at all?
Dumb question because I have not looked seriously at the v2 fork of
u-boot: how does the v2 fork handle this? Better? Since the v2 fork
uses (or is close to) the linux driver model, I would expect it to be
better.
Best regards,
gvb
next prev parent reply other threads:[~2009-04-08 19:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-08 19:00 [U-Boot] Multiple device support -- sorry state :( ksi at koi8.net
2009-04-08 19:19 ` Jerry Van Baren [this message]
2009-04-08 19:25 ` ksi at koi8.net
2009-04-08 20:03 ` Robert Schwebel
2009-04-08 20:18 ` ksi at koi8.net
2009-04-08 20:43 ` Robert Schwebel
2009-04-08 21:08 ` ksi at koi8.net
2009-04-08 21:25 ` ksi at koi8.net
2009-04-08 21:34 ` Robert Schwebel
2009-04-08 21:58 ` ksi at koi8.net
2009-04-08 20:02 ` Robert Schwebel
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