CONFIG_SOC_AU1100 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_SOC_AU1100.
Result is shown for kernelversion 6.2.5

CONFIG_SOC_AU1100 (not configurable)

configname: CONFIG_SOC_AU1100

Linux Kernel Configuration
└─>SOC_AU1100
In linux kernel since version 2.6.12