CONFIG_ETRAX_NANDFLASH is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_NANDFLASH.
Result is shown for kernelversion 6.7-rc3
NAND flash support
modulename: nandflash.ko
configname: CONFIG_ETRAX_NANDFLASH
Linux Kernel Configuration
└─>NAND flash support
In linux kernel since version 2.6.13 (release Date: 2005-08-28)
This option enables MTD mapping of NAND flash devices. Needed to use
NAND flash memories. If unsure, say Y.
NAND flash memories. If unsure, say Y.