default or selected kernelversion does not have config value CONFIG_CRYPTO_DEV_BFIN_CRC.
Result is shown for kernelversion 6.7-rc3

Support for Blackfin CRC hardware

modulename: bfin_crc.ko

configname: CONFIG_CRYPTO_DEV_BFIN_CRC

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>Support for Blackfin CRC hardware
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Newer Blackfin processors have CRC hardware. Select this if you
want to use the Blackfin CRC module.

source code: