1*4882a593SmuzhiyunBR2_xtensa=y 2*4882a593SmuzhiyunBR2_XTENSA_CUSTOM=y 3*4882a593SmuzhiyunBR2_XTENSA_LITTLE_ENDIAN=y 4*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL=y 5*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_BOOTLIN_XTENSA_LX60_UCLIBC_STABLE=y 6