CONFIG_CPU_SB1_PASS_1 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_CPU_SB1_PASS_1.
Result is shown for kernelversion 6.5.1

1250 Pass1

configname: CONFIG_CPU_SB1_PASS_1

SiByte SOC Stepping
└─>1250 Pass1
In linux kernel since version 2.6.12