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/SPARTAN/trunk/doc/arch/mips32
1,12 → 1,20
SPARTAN kernel currently supports emulated MIPS R4000 32-bit
little-endian architecture. In other words, it can only run in MIPS
R4000 emulator called msim. This emulator is being developed by Viliam
Holub:
mips32 port
===========
 
http://nenya.ms.mff.cuni.cz/~holub/msim
mips32 is the second port of SPARTAN kernel originally written by Jakub Jermar.
It was first developed to run on MIPS R4000 32-bit simulator.
Now it can run on real hardware as well.
It can be compiled and run either as little- or big-endian.
 
Note that msim diverges from real MIPS hardware in some aspects.
Therefore, some non-trivial changes will be necessary for a real
hardware port. The simulator is described in this manual:
HARDWARE REQUIREMENTS
o SGI Indy R4600
o emulated MIPS 4K CPU
 
http://nenya.ms.mff.cuni.cz/~holub/msim/msim.ps
COMPILER REQUIREMENTS
o mips binutils 2.16 and gcc 4.0.1 cross compiler
o older versions may do as well, but are now obsoleted
 
EMULATORS AND VIRTUALIZERS
o msim 1.2.6 with lwl/lwr/swl/swr patch
o gxemul - both big and little endian
o simics 2.2.19