From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Asemann Date: Wed, 08 Dec 2004 12:58:00 +0100 Subject: [U-Boot-Users] Questions about the U-Boot README, esp. CFG_IMMR Message-ID: <41B6EC48.8050909@web.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de I got another question About CFG_IMMR the README says: DO NOT CHANGE! (MPC8xx systems only) This confuses me. As the IMMR is a SPR (special purpose register) in the MPC8xx, assigning it an address seems to make no sense. Nevertheless CFG_IMMR is used everywhere in the U-Boot code, so there must be a preset for it, which I can't find in the source. Also, almost any config in include/configs sets this to 0xFF000000. So what is it good for and what should I choose? Peter Asemann