CONFIG_SOC_TMS320C6474 is not available for thedefaultarchitecture x86.
Result is shown for architecture c6x
default or selected kernelversion does not have config value CONFIG_SOC_TMS320C6474.
Result is shown for kernelversion 6.9.9

TMS320C6474

configname: CONFIG_SOC_TMS320C6474

Linux Kernel Configuration
└─>TMS320C6474
In linux kernel since version 3.1 (release Date: 2011-10-24)