CONFIG_SOC_KENDRYTE is not available for thedefaultarchitecture x86.
Result is shown for architecture riscv
Kendryte K210 SoC
configname: CONFIG_SOC_KENDRYTE
Linux Kernel Configuration
└─>SoC selection
└─>Kendryte K210 SoC
In linux kernel since version 5.1 (release Date: 2019-05-05)
This enables support for Kendryte K210 SoC platform hardware.