CONFIG_TIMER0 is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_TIMER0.
Result is shown for kernelversion 6.7-rc3
TIMER0
configname: CONFIG_TIMER0
Linux Kernel Configuration
└─>BF533/2/1 Specific Configuration
└─>Priority
└─>TIMER0