From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Fri, 20 Jun 2008 08:44:52 +0200 Subject: [U-Boot-Users] Value of CFG_PCI_MEMBASE In-Reply-To: <48568B52.6010201@alphion.com> References: <73FA539107892C4C8C7A5ACA10C161C803A81A@MX2.AlphionCorp.local> <200806160943.07250.sr@denx.de> <48568B52.6010201@alphion.com> Message-ID: <200806200844.52754.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Sachin, On Monday 16 June 2008, Sachin Rane, Alphion Communications wrote: > I don't have much knowledge about how u-boot being implemented. > > >Why is this? Which "Board Memory Map" are you referring to? > > I am referring to 'Peripheral Registers' table given in 'PPC440GX? > Evaluation Board User?s Manual'. > I found the 32 bit value passed to the 'telbentry' macro is matching > with the values given in the '32 Bit Address' column of the table except > for 'PCI Memory - cached'. > And this mismatch confused me. > > From your last reply I understood that it is the developer who got the > freedom to decide the 32-bit value. > Is that correct? Yes. You have some freedom in this assignment of the 32-bit virtual addresses. Overlapping is not allowed of course. Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de =====================================================================