CONFIG_COLDFIRE_SW_A7 is not available for thedefaultarchitecture x86.
Result is shown for architecture m68k

CONFIG_COLDFIRE_SW_A7 (not configurable)

configname: CONFIG_COLDFIRE_SW_A7

Linux Kernel Configuration
└─>COLDFIRE_SW_A7
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
is depended by
CONFIG_M525x