On Wed, 21 Feb 2001, Joe deBlaquiere wrote: > Crossfire wrote: > > kjlin was once rumoured to have said: > >> I got an embedded MIPS board recently. > >> It has the following features: > >> - CPU implements a five-stage pipeline with performance similar to the MIPS R3000 pipeline. > >> - MIPS32 compatible instruction set > >> - R4000 style privileged resource architecture. > >> - Without MMU. > >> > >> I am estimating the possibility of porting linux on it. > >> Can Linux/MIPS 2.2 or 2.4 support for such a board which without MMU ? > >> Because i consider it is the most difficult part in the porting process. > >> Am i right? > > > > the Standard Linux kernels all require an MMU. However, there is a > > version of the kernel known as "ucLinux" (Microcontroller Linux) which > > will run on CPUs without MMU. > > > > I don't know if ucLinux has a MIPS target yet. > > There isn't (yet) support for MIPS on uClinux. But it can't be that hard to add support for it... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven ------------- Sony Software Development Center Europe (SDCE) Geert.Uytterhoeven@sonycom.com ------------------- Sint-Stevens-Woluwestraat 55 Voice +32-2-7248626 Fax +32-2-7262686 ---------------- B-1130 Brussels, Belgium