[U-Boot] Multiple device support -- sorry state :(
Jerry Van Baren
gerald.vanbaren at ge.com
Wed Apr 8 21:19:19 CEST 2009
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
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