CONFIG_ARCH_S5P6442 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Samsung S5P6442
configname: CONFIG_ARCH_S5P6442
ARM system type
└─>Samsung S5P6442
In linux kernel since version 2.6.34 (release Date: 2010-05-16)
Samsung S5P6442 CPU based systems