From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 89188B6F1F for ; Tue, 15 Sep 2009 07:47:38 +1000 (EST) Received: from buildserver.ru.mvista.com (unknown [213.79.90.228]) by ozlabs.org (Postfix) with ESMTP id 1EF1CDDD04 for ; Tue, 15 Sep 2009 07:47:37 +1000 (EST) Date: Tue, 15 Sep 2009 01:47:36 +0400 From: Anton Vorontsov To: Scott Wood Subject: Re: [PATCH v3 2/5] powerpc/85xx/86xx: Add suspend/resume support Message-ID: <20090914214736.GA13766@oksana.dev.rtsoft.ru> References: <20090830193625.GA14693@oksana.dev.rtsoft.ru> <20090830193718.GB17519@oksana.dev.rtsoft.ru> <20090914172811.GA9074@b07421-ec1.am.freescale.net> <20090914202017.GA14428@oksana.dev.rtsoft.ru> <4AAEAB56.1050609@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 In-Reply-To: <4AAEAB56.1050609@freescale.com> Cc: linuxppc-dev@ozlabs.org, Timur Tabi Reply-To: avorontsov@ru.mvista.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Mon, Sep 14, 2009 at 03:45:10PM -0500, Scott Wood wrote: [...] > >You can't request the firmware in the qe driver's ->suspend() > >routine necause the firmware may be on e.g. NFS filesystem or USB > >stick (implies having QE Ethernet or QE USB fully functional). > > Is there any way for software to read out the current firmware from > the device, or is it write-only? Hm, I didn't look into iram stuff that much, but seemingly I can read it back and save. In the end, it's just a ram that we access in a weird way... Let me try it. Thanks, -- Anton Vorontsov email: cbouatmailru@gmail.com irc://irc.freenode.net/bd2