12 May
2011
12 May
'11
7:29 a.m.
Dear Sharath Kurudi,
In message BANLkTi=U57=pm8sOmRMHgONTBA9VQEOung@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
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