CONFIG_BFIN_ISRAM_SELF_TEST is not available for thedefaultarchitecture x86.
Result is shown for architecture blackfin
default or selected kernelversion does not have config value CONFIG_BFIN_ISRAM_SELF_TEST.
Result is shown for kernelversion 6.7-rc3

isram boot self tests

configname: CONFIG_BFIN_ISRAM_SELF_TEST

Linux Kernel Configuration
└─>Kernel hacking
└─>isram boot self tests
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Run some self tests of the isram driver code at boot.