From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-x233.google.com ([2a00:1450:4010:c04::233]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XALyR-0005hN-DZ for barebox@lists.infradead.org; Thu, 24 Jul 2014 16:34:32 +0000 Received: by mail-lb0-f179.google.com with SMTP id v6so2451826lbi.38 for ; Thu, 24 Jul 2014 09:34:08 -0700 (PDT) Date: Thu, 24 Jul 2014 20:46:45 +0400 From: Antony Pavlov Message-Id: <20140724204645.108a023a6a3047737e0a2b8a@gmail.com> In-Reply-To: <1406218113.4590.26.camel@weser.hi.pengutronix.de> References: <20140724200545.009a9c6c143abf1b344721a5@gmail.com> <1406218113.4590.26.camel@weser.hi.pengutronix.de> Mime-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Tegra2 USB issue To: Lucas Stach Cc: barebox@lists.infradead.org On Thu, 24 Jul 2014 18:08:33 +0200 Lucas Stach wrote: > Am Donnerstag, den 24.07.2014, 20:05 +0400 schrieb Antony Pavlov: > > Hi! > > = > > I have just tested this commit > > = > > commit d8bdd537220dd83912949f19ba67029bd1f11c58 > > Author: Lucas Stach > > Date: Fri Apr 12 12:28:14 2013 +0200 > > = > > tegra: switch to proper CPU type > > = > > Tegras main CPUs are all ARMv7. > > = > > Signed-off-by: Lucas Stach > > Tested-by: Antony Pavlov > > Signed-off-by: Sascha Hauer > > = > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > > index bb9b47b..dfb7e24 100644 > > --- a/arch/arm/Kconfig > > +++ b/arch/arm/Kconfig > > @@ -137,7 +137,7 @@ config ARCH_VEXPRESS > > = > > config ARCH_TEGRA > > bool "Nvidia Tegra-based boards" > > - select CPU_ARM926T > > + select CPU_V7 > > select HAS_DEBUG_LL > > = > > config ARCH_ZYNQ > > = > > This commit breaks 'usb' command --- it does not scan devices anymore, = just hangs. > > = > > I have used codesourcery arm-2013.11 toolchain. > > = > I haven't tested USB myself, as I'm not using second stage barebox after > u-boot and there's still things missing for USB to work on first stage. > Currently only SDMMMC is fully supported. How I can run barebox from barebox (u-boot) on AC100? > Are you testing exactly this commit? If so you might need to apply > 431d8a247dfa63f817cda137a81dbb2244d413dc "arm: properly init alignment > trap bit", as USB might trigger an unaligned access. Thanks! I'll try to apply 431d8a.. tomorrow. > > I'll try to check latest barebox from next, but just now I have no mean= s to burn > > barebox-tegra20-toshiba-ac100.img into AC100's ROM. > > = > You'll notice that a newer barebox won't build images for AC100 that are > suitable to burn into a boot media, because there are no BCTs publicly > available for this device. The resulting AC100 image is only useful for > starting with TegraRCM. I work with my AC100 remotely so I can't press Ctrl-ESC on every boot for T= egraRCM recovery mode. How I can run barebox from barebox (u-boot) on AC100? --=A0 Best regards, =A0 Antony Pavlov _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox