From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Date: Tue, 01 Mar 2005 15:24:20 +0000 Subject: Re: IA64 memory Message-Id: <1109690660.6103.5.camel@tdi> List-Id: References: <851caabb05020220513945437@mail.gmail.com> In-Reply-To: <851caabb05020220513945437@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org The memory capacity of the zx1 chipset is much greater than the amount that can be physically installed in the system. I believe the largest zx1 system so far is an rx5670, which supports 96GB w/ 2GB DIMMs. The sx1000 based systems can support more memory. Alex On Tue, 2005-03-01 at 19:02 +0530, Vaibhav Sharma wrote: > hi all, > > Thank you again for the details. > > I have another query. I had downloaded a pdf concerning the zx1 memory > and I/O ("zx1 mio External reference specification"). In the system > address map, it shows that memory space is consisting of m0(1 GB), > m1(3GB) and m2 (252 GB), which means m0+m1+m2= 1+ 3+252%6 GB*. Is > it that zx1 chip is capable of addressing RAM of 256 GB size only..if > my RAM is more than 256 GB, do I have to change the chip..? > > (* not considering other areas like GMMIO, LMMIO etc).. > > I have zx6000 hp machine. > > Plz do reply... > > TIA, > vaibhav > -- Alex Williamson HP Linux & Open Source Lab