CONFIG_ETRAX_DDR2_CONFIG is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_DDR2_CONFIG.
Result is shown for kernelversion 6.7-rc3

DDR2 config

configname: CONFIG_ETRAX_DDR2_CONFIG

Linux Kernel Configuration
└─>Artpec-3 options
└─>DDR2 config
In linux kernel since version 2.6.25 (release Date: 2008-04-16)