Thomas Bogendoerfer wrote:
On Fri, Aug 15, 2008 at 09:12:14AM -0700, C Michael Sundius wrote:
yes, actually the top two bits are used in MIPS as segment bits.
you are confusing virtual addresses with physcial addresses. There
are even 32bit CPU, which could address more than 4GB physical
addresses via TLB entries.
Thomas.
Ah, your right. thanks. "but it's not necessar*il*y a good idea". That
is to say, we don't put
memory above 2 GiB. No need to make the mem_section[] array bigger than
need be.
This gives further credence for it to be a configurable in Kconfig as well.
Mike
