Re: STM32 ROMINT don't run

Hi John,

> You may be observing the following issue:
>
>     http://bugs.ecos.sourceware.org/show_bug.cgi?id=1001864
>
> Try modifying hal/cortexm/arch/current/src/hal_misc.c to read as follows:
>
>> #if defined(CYG_HAL_STARTUP_ROM) || defined(CYG_HAL_STARTUP_ROMINT)
>> // Relocate data from ROM to RAM
>
> Does that resolve the issue for you?
>
> John Dallaway
> eCos maintainer
> http://www.dallaway.org.uk/john

Thanks for your quick answer.

I had a hope but it is not enought, it still doesn't run.

the stack is different :

(gdb) target remote :3333
Remote debugging using :3333
0x00000000 in ?? ()
(gdb) c
Continuing.
Note: automatically using hardware breakpoints for read-only addresses.
stm32f4x.cpu -- clearing lockup after double fault
Program received signal SIGINT, Interrupt.
0x00000000 in ?? ()
(gdb) where
#0  0x00000000 in ?? ()
#1  0x08001d3c in Cyg_Exception_Control::deliver_exception
(this=<optimized out>, exception_number=<optimized out>,
exception_info=<optimized out>)
    at /home/lucky/Devel/PLSee/ecos/ecos-3.0/packages/kernel/current/src/common/except.cxx:234
#2  0x0800005e in hal_default_exception_vsr () at
/home/lucky/Devel/PLSee/ecos/ecos-3.0/packages/hal/cortexm/arch/current/src/vectors.S:184
#3  0x0800005e in hal_default_exception_vsr () at
/home/lucky/Devel/PLSee/ecos/ecos-3.0/packages/hal/cortexm/arch/current/src/vectors.S:184
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)

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