CA_BYPASS
movi a4, XCHAL_KSEG_PADDR + CA_BYPASS
movi a4, XCHAL_KSEG_PADDR + 0x10000000 + CA_BYPASS
movi a4, XCHAL_KIO_DEFAULT_PADDR + CA_BYPASS
addi a3, a3, CA_BYPASS
write_dtlb_entry(__pte(xtensa_kio_paddr + CA_BYPASS),
write_itlb_entry(__pte(xtensa_kio_paddr + CA_BYPASS),