v1->v2: Use "set_c0_config7(BIT(4))" to simplify code and add comment. v2->v3: Split patch and use "MIPS_CONF7_BTB_LOOP_EN" to instead "BIT(4)". v3->v4: Change the commit title.
- MIPS: Ingenic: Fix bugs when detecting X1000's parameters v4 Zhou Yanjie

