Clint Thomas wrote: > To anybody who has done this before or understands how to do this, I > was wondering if you know how to "*tell*" the kernel how much memory > there is in the system. An example would be if I have 512MB of RAM, > but only want the system to know that there is about 500MB in RAM, so > that 12MB does not exist to the OS/kernel. Would this require mucking > about in U-boot? or can I just define this in the kernel source? Thanks > > Clinton Thomas Most bootloaders including u-boot pass a board information structure that includes a variety of information including the memory size. Also I think top of memory is also typically passed to the Linux Kernel as a register parameter by the boot loader. > > ------------------------------------------------------------------------ > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded -- Dave Lynch DLA Systems Software Development: Embedded Linux 717.627.3770 dhlii@dlasys.net http://www.dlasys.net fax: 1.253.369.9244 Cell: 1.717.587.7774 Over 25 years' experience in platforms, languages, and technologies too numerous to list. "Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction." Albert Einstein