default or selected kernelversion does not have config value CONFIG_AR600x_SD32_XXX.
Result is shown for kernelversion 6.2.5

SD32-xxx

configname: CONFIG_AR600x_SD32_XXX

AR6003 Board Data Configuration
└─>SD32-xxx
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
Board Data file for a standard SD32 (5GHz) reference design (File: bdata.SD32.bin)