From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junior Date: Thu, 28 Jun 2007 07:35:15 -0800 Subject: [U-Boot-Users] USB Host support In-Reply-To: <87k5tx4x00.fsf@denx.de> References: <186f55cf0d8.0000075aejr@inbox.com> Message-ID: <76E0133DCD6.00000240ejr@inbox.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de > Junior writes: > >> Just an inquiry on the USB host support. >> I've been thinking about ading USB host support to my u-boot port but >> I'm not >> sure what current infrastructure is there to make this painless. >> Is there a generic interface for this, or is this done on a platform >> by platform basis? > > The higher level interfaces are all in place and there are drivers for > different controllers such as OHCI and UHCI. Some of these controller > drivers are still board dependant, but we're in the progress of merging > them together into one generic driver. If you happen to have an OHCI > Controller, don't miss "doc/README.generic_usb_ohci". Hi Markus, I could not find this README document in any source and I just pulled the git source. Any idea where it is? >> My motive here is to be able to detect a usb memory stick and be able >> to read and write to to it. Have anyone been suscessfull in doing >> this? This would be done on an ARM9 platform. > > Writing is not supported so far, but reading works fine on a number of > architectures and boards. reading is really what I'm primary looking for. Thanks, --Jr. ____________________________________________________________ PREVENT ACCESSING DANGEROUS WEBSITES - Protect your computer with Free Web Security Guard! More information at http://www.inbox.com/wsg