[En-Nut-Discussion] Using AT91SAM7
Angel Sanchez
angelsp at aumat.es
Mon Nov 26 14:08:50 CET 2007
Hello
I am using Ethernut 4.4.0 with AT91SAM7XC256, compiling both Ethernut and my application with Rowley CrossWorks
My main is only a loop calling NutSleep (100);
I have the following problems:
- The main loop is executed only the first entry.
- Tracing the code, I find IRQ interupts disabled permanently
- Forcing an initial enable, in some point from inside the kernel the interrupt are disabled again
- In anoter test, including the compiler option -f omit-frame-pointer, the application crash, and seem be a erroneus implementation of
NutEnterCritical (It push the saved csr in stack, changing the offsets to paremeters an local variables)
I am very surprised by this problem, because reading the discussion list, the port seem work correctly.
Can somebody give me some hint about this problems?
Thanks in advance
Angel Sanchez
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