choice
    prompt "select sha type "
        help
          select sha type
config SHA_CK_V2
    bool "csky v2 sha"
    help
        select the ck sha driver

config SHA_CK_V1
    bool "csky v1 sha"
    help
        select the ck sha driver

config SHA_ZX29
    bool "csky zx29 sha"
    help
        select the zx29 sha driver

endchoice