From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felix Radensky Date: Tue, 15 Sep 2009 12:09:09 +0300 Subject: [U-Boot] [PATCH] Enable usb ehci support for p2020ds board In-Reply-To: <73839B4A0818E747864426270AC332C304513043@zmy16exm20.fsl.freescale.net> References: <1252565088.22292.1.camel@rock.ap.freescale.net><4AACB8FD.2040604@embedded-sol.com><7DF0AF56456B8F4081E3C44CCCE311DE5A366C@zch01exm23.fsl.freescale.net><4AADF597.1010308@embedded-sol.com><73839B4A0818E747864426270AC332C304512FE2@zmy16exm20.fsl.freescale.net> <4AAF46B4.7030603@embedded-sol.com> <73839B4A0818E747864426270AC332C304513043@zmy16exm20.fsl.freescale.net> Message-ID: <4AAF59B5.4090708@embedded-sol.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hu Mingkai-B21284 wrote: > > >> I've tested another USB stick with this board, and was >> recognized properly. >> Also, the problematic stick works fine with Linux, so I still >> suspect there's a problem in u-boot EHCI driver. Can you >> test your board with smaller/older devices, the one that has >> problems is 512MB Sandisk Cruizer Mini. >> >> > > I used the old one - SanDisk Cruzer Micro 256MB :-) > > But sometime, the reset command don't list the device, I had to run > the reset command again. > > This is what happens if I run usb reset twice: => usb reset (Re)start USB... USB: Register 10011 NbrPorts 1 USB EHCI 1.00 scanning bus for devices... 2 USB Device(s) found scanning bus for storage devices... Device NOT ready Request Sense returned 00 00 00 0 Storage Device(s) found => usb reset (Re)start USB... USB: Register 10011 NbrPorts 1 USB EHCI 1.00 scanning bus for devices... 2 USB Device(s) found scanning bus for storage devices... 0 Storage Device(s) found Felix.