mpc8315's core is e300c3, why use "tune-ppc603e.inc"? I think there should be an file named "tune-ppce300c3.inc"? I can find it in openembedded. -- 倪庆亮 TEL: 13588371863 E-MAIL: niqingliang at insigma.com.cn BLOG: http://niqingliang2003.wordpress.com