1*4882a593SmuzhiyunBR2_mips=y 2*4882a593SmuzhiyunBR2_mips_32r2=y 3*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL=y 4*4882a593SmuzhiyunBR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS=y 5