CONFIG_BOARD_SPEAR600_EVB is not available for the selected architecture x86.
Result is shown for architecture arm
SPEAr600 Evaluation Board
modulename: spear600_evb.ko
configname: CONFIG_BOARD_SPEAR600_EVB
Linux Kernel Configuration
└─>SPEAr6xx Implementations
└─>SPEAr600 Evaluation Board
In linux kernel since version 2.6.35 (release Date: 2010-08-01)
Supports ST SPEAr600 Evaluation Board