From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wm0-x235.google.com ([2a00:1450:400c:c09::235]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1adZxR-00015Q-BY for barebox@lists.infradead.org; Wed, 09 Mar 2016 08:59:06 +0000 Received: by mail-wm0-x235.google.com with SMTP id l68so61152391wml.1 for ; Wed, 09 Mar 2016 00:58:44 -0800 (PST) Date: Wed, 9 Mar 2016 09:58:37 +0100 From: Alexander Aring Message-ID: <20160309085831.GA1563@omega> References: <56D831C6.1010101@eurek.it> <8737s7ei86.fsf@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <8737s7ei86.fsf@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Ethernet PHY KSZ9031 is not working To: Holger Schurig Cc: barebox@lists.infradead.org, gianluca Hi, On Thu, Mar 03, 2016 at 03:42:01PM +0100, Holger Schurig wrote: > > USB Host-A has to be tested, but if I type: > > > >>> usb > >> USB: scanning bus for devices... > >> Bus 001 Device 001: ID 0000:0000 EHCI Host Controller > >> 1 USB Device(s) found > > > > so I can suppose the host controller is working. > > I'm unsure if that is correct. When you see the USB IDs of some > connected devices then you be (a bit) sure(rer). > > > > - DDR3 Memory Controller > > Memtest is passing all tests. So I can suppose the timings are quite > > good enough to use the Dynamic RAM correctly. I will do a stress test > > later... > > I had a system once where the memtest in barebox worked, but memtester > from Linux found issues. > do you know why memtester from Linux found issues? Maybe we can grab some patterns from [0] and simple do the same what linux does (inclusive disable caching). My experience with memtester is: I saw some people which use memtester under Linux and randomly "MTD/filesystem broken" messages blobs out while running memtester. I would guess that the memtester written in some memory mapped area of connected NAND devices. - Alex [0] http://lxr.free-electrons.com/source/mm/memtest.c#L6 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox