CONFIG_BOARD_ATSTK1002_SW6_CUSTOM is not available for thedefaultarchitecture x86.
Result is shown for architecture avr32
default or selected kernelversion does not have config value CONFIG_BOARD_ATSTK1002_SW6_CUSTOM.
Result is shown for kernelversion 6.5.1

SW6: more GPIOs (not MACB0)

configname: CONFIG_BOARD_ATSTK1002_SW6_CUSTOM

Linux Kernel Configuration
└─>SW6: more GPIOs (not MACB0)
In linux kernel since version 2.6.23 (release Date: 2007-10-09)