CONFIG_MV64X60 is not available for thedefaultarchitecture x86.
Result is shown for architecture ppc

CONFIG_MV64X60 (not configurable)

modulename: mv64x60.ko

configname: CONFIG_MV64X60

Linux/PowerPC Kernel Configuration
└─>Platform options
└─>MV64X60
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
arch/ppc/syslib/


is selected by
CONFIG_MV643XX_ETH