The Platforms where it runs Linux are the following:
 

• Intel: 80386 SX, DX, 486, Pentium, Pentium For, Pentium II and i relative compatible AMD, Cyrix and others.
• Motorola 68000
• PA-RISC
• Sparc
• Sparc64
• Power PC
• Alpha
• MIPS
• Amiga
• Atari
• Linux CE
• VAX
• and others.

OpenLinux includes also the relative Kernel files for other platforms. You press click in order to point on the relative dir, where the files are.