CONFIG_SOC_MICROCHIP_POLARFIRE is not available for thedefaultarchitecture x86.
Result is shown for architecture riscv
default or selected kernelversion does not have config value CONFIG_SOC_MICROCHIP_POLARFIRE.
Result is shown for kernelversion 6.9.9
Microchip PolarFire SoCs
configname: CONFIG_SOC_MICROCHIP_POLARFIRE
Linux Kernel Configuration
└─>SoC selection
└─>Microchip PolarFire SoCs
In linux kernel since version 5.2 (release Date: 2019-07-07)
This enables support for Microchip PolarFire SoC platforms.