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From: Hans de Goede <hdegoede@redhat.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] GSoC projects for Minnowboard MAX
Date: Thu, 11 Feb 2016 16:44:51 +0100	[thread overview]
Message-ID: <56BCAC73.7000205@redhat.com> (raw)
In-Reply-To: <CAPnjgZ3Z5qVt-nNh2KFHBiQzKqq=PhozHsnTwDXmTBJ6O+ZW4Q@mail.gmail.com>

Hi,

On 11-02-16 13:16, Simon Glass wrote:
> Hi,
>
> Minnowboard is looking for GSoC projects this year.
>
> http://wiki.minnowboard.org/GSoC2016
>
> There are a few things listed in README.x86 to be done. Any ideas?

Maybe speed up USB port scan ? This really needs to be parallelized
by using some for of cooperative multi-tasking.

For starters just parallelizing the scanning of separate controllers
in drivers/usb/host/usb-uclass.c: usb_init() by splitting
usb_scan_bus() into a  usb_scan_bus_start() and usb_scan_bus_get_status()
with the latter being called repeatedly until all busses are done
would already help. Then do something similar for scanning all
ports of a hub in "parallel", etc.

Regards,

Hans

  reply	other threads:[~2016-02-11 15:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-11 12:16 [U-Boot] GSoC projects for Minnowboard MAX Simon Glass
2016-02-11 15:44 ` Hans de Goede [this message]
2016-02-17 16:35   ` Simon Glass
2016-02-18  1:06     ` Bin Meng
2016-02-19 20:57       ` Simon Glass
2016-02-20  1:24         ` Bin Meng
2016-03-07 11:56     ` Stefan Roese
2016-03-07 18:30       ` Simon Glass

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