CONFIG_ETRAX_MEM_GRP1_CONFIG is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_MEM_GRP1_CONFIG.
Result is shown for kernelversion 6.7-rc3

MEM_GRP1_CONFIG

configname: CONFIG_ETRAX_MEM_GRP1_CONFIG

Linux Kernel Configuration
└─>MEM_GRP1_CONFIG
In linux kernel since version 2.6.13 (release Date: 2005-08-28)  
Waitstates for flash. The default value is suitable for the
standard flashes used in axis products (120 ns).