Dear Sharath Kurudi, In message <BANLkTi=U57=pm8somrmhgontba9vqeo...@mail.gmail.com> you wrote: > > I am new to Uboot, I am trying to port Uboot on 8308, on single steeping > the uboot gets stuck at _start_of_vectors_ Machine check exception. Could
Please read the documentation what a machine check is and why it happens. > anyone please explain what STD_EXCEPTION mean in start.S code and why it > happens ? STD_EXCEPTION is a macro that is used to instatiate the code for the standard exception handlers. > # Step timeout detected > The address 0xfff00220 corresponds to Machine check exception in System.map > of u-boot code. Did you try reading the BDI FAQs? IIRC there are some referring to debugging of exception handlers. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Conscious is when you are aware of something, and conscience is when you wish you weren't. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
