CONFIG_MIPS_MIRAGE is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_MIPS_MIRAGE.
Result is shown for kernelversion 6.2.5
Alchemy Mirage board
configname: CONFIG_MIPS_MIRAGE
Machine type
└─>Alchemy Mirage board