kernelconfig_penguin
CONFIG_ATARI is not available for the default architecture x86.
Result is shown for architecture m68k
selects

CONFIG_MMU_MOTOROLA
CONFIG_HAVE_ARCH_NVRAM_OPS
CONFIG_LEGACY_TIMER_TICK

depends
NOT CONFIG_MMU_SUN3 or CONFIG_M68KCLASSIC or &


Atari support

configname: CONFIG_ATARI

Linux/68k Kernel Configuration
└─> Platform dependent setup
└─> Atari support

This option enables support for the 68000-based Atari series of
computers (including the TT, Falcon and Medusa). If you plan to use
this kernel on an Atari, say Y here and browse the material
available in Documentation/m68k; otherwise say N.