From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout05.sul.t-online.com (mailout05.sul.t-online.com [194.25.134.82]) by ozlabs.org (Postfix) with ESMTP id 057912BDB5 for ; Wed, 29 Dec 2004 04:49:14 +1100 (EST) To: "Povolotsky, Alexander" From: Wolfgang Denk Mime-version: 1.0 Content-type: text/plain; charset=ISO-8859-1 In-reply-to: Your message of "Tue, 28 Dec 2004 12:28:37 EST." <313680C9A886D511A06000204840E1CF0A647421@whq-msgusr-02.pit.comms.marconi.com> Date: Tue, 28 Dec 2004 18:48:50 +0100 Sender: wd@denx.de Message-Id: <20041228174855.83AF4C14EC@atlas.denx.de> Cc: linuxppc-embedded@ozlabs.org Subject: Re: simple bootloader 2.6.10-rc3 8xx List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In message <313680C9A886D511A06000204840E1CF0A647421@whq-msgusr-02.pit.comms.marconi.com> you wrote: > > I guess I need some more education - since I am getting my problem right at > the boot - is > I-Cache enabled (by default ?) for 8xx on 2.6 at the booting ? - I do not They get turned on very early. > see anything in .config > which controls it (or I am missing it there ?) No. This is not configurable. > How (where and at what point during the boot)-) I could disable I-Cache ? Search for IC_CST in "arch/ppc/kernel/head_8xx.S" Best regards, Wolfgang Denk -- Software Engineering: Embedded and Realtime Systems, Embedded Linux Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de Every program has at least one bug and can be shortened by at least one instruction - from which, by induction, one can deduce that every program can be reduced to one instruction which doesn't work.