Platforms

New platforms
evbarm:		ARM-based eval boards (arm)
evbmips:		MIPS-based eval boards (mips)
hp700:		Hewlett Packard 700-series machines (hppa)
ibmnws:		IBM Network Station Thin Clients (powerpc)
mvmeppc:		Motorola's VMEbus PowerPC based single board computers (powerpc)
playstation2:	SONY PlayStation 2 (mips)
sbmips:		Broadcom's SiByte processor evaluation boards (mips)