CONFIG_MPC834x is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_MPC834x.
Result is shown for kernelversion 5.2.15

CONFIG_MPC834x (not configurable)

configname: CONFIG_MPC834x

Linux Kernel Configuration
└─>Platform support
└─>MPC834x
In linux kernel since version 2.6.16 (release Date: 2006-03-19)