From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id D4B65DDE1F for ; Wed, 29 Apr 2009 02:36:01 +1000 (EST) Received: from de01smr01.freescale.net (de01smr01.freescale.net [10.208.0.31]) by az33egw02.freescale.net (8.14.3/az33egw02) with ESMTP id n3SGZeQB018514 for ; Tue, 28 Apr 2009 09:35:51 -0700 (MST) Received: from ld0162-tx32.am.freescale.net (ld0162-tx32.am.freescale.net [10.82.19.112]) by de01smr01.freescale.net (8.13.1/8.13.0) with ESMTP id n3SGZeCQ029977 for ; Tue, 28 Apr 2009 11:35:40 -0500 (CDT) Date: Tue, 28 Apr 2009 11:35:40 -0500 From: Scott Wood To: Heiko Schocher Subject: Re: [PATCH] 83xx: add support for the kmeter1 board. Message-ID: <20090428163540.GA2193@ld0162-tx32.am.freescale.net> References: <49F00605.1080605@denx.de> <6B76A454-649E-408C-A8DF-AAEEE6011929@kernel.crashing.org> <49F544DE.1010307@denx.de> <20090427180503.GB10292@ld0162-tx32.am.freescale.net> <49F68943.3090800@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <49F68943.3090800@denx.de> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, Apr 28, 2009 at 06:42:43AM +0200, Heiko Schocher wrote: > Scott Wood wrote: > > On Mon, Apr 27, 2009 at 07:38:38AM +0200, Heiko Schocher wrote: > >> 1) add in the soc node an "errata" node and in this "errata" node > >> we can add all CPU specific errata as an example the qe_enet10 > >> errata, which above code covers: > > > > What about errata discovered after the device tree is deployed? > > Didn;t know that there are such errata. Ok, this is a problem. Bugs can be discovered at any point in time. > > The presence of the erratum itself is indicated by the presence of the > > buggy device, possibly in conjunction with SVR if the device tree is not > > specific enough. > > Ah, Ok, that was just an idea ... so, where and how to solve the qe_enet10 > errata without using get_immrbase() Get the register block address from the par_io node. -Scott