Error Running HelloWorld on new BSP

Olufowobi, Habeeb habeeb.olufowobi at bison.howard.edu
Fri Jun 17 16:33:59 UTC 2016


Hi,

I was able to print the frame and below is the result. Also, I realised the
problem is from the uart. Any ideas on how to resolve this?


(gdb) print *frame
$1 = {register_r0 = 115200, register_r1 = 1, register_r2 = 0,
  register_r3 = 1073790976, register_r4 = 0, register_r5 = 0,
  register_r6 = 0, register_r7 = 536875096, register_r8 = 0,
  register_r9 = 0, register_r10 = 0, register_r11 = 0,
  register_r12 = 536894384, register_sp = 120,
  register_lr = 0x138d <initialize+60>,
  register_pc = 0x1290 <get_baud_div>,
  register_xpsr = 1090519040, vector = 3,
  vfp_context = 0x0 <bsp_start_vector_table_begin>,
  reserved_for_stack_alignment = 536875056}


On Wed, Jun 15, 2016 at 12:04 PM, Olufowobi, Habeeb <
habeeb.olufowobi at bison.howard.edu> wrote:

> Hi,
>
> I have been working on getting the console running for the past few days
> but I am still getting some errors.
> I realized that the system control configuration of the board family
> (LM3S69XX) was different so I had to rewrite the bspstart.c and the
> lm3s69xx.h to suit the TM4C129E I am working on.
> Presently, HelloWorld halt at "CPU_FATAL_HALT(the_source, the_error)" and
> I am getting RTEMS_FATAL_SOURCE_EXCEPTION in the_source and an error code.
> I am not sure how to debug this but reading about it.
>
> Below is the backtrace of the error message.
> Kindly assist.
>
> ^C
> Program received signal SIGINT, Interrupt.
> 0x00004b22 in _Terminate (
>     the_source=the_source at entry=RTEMS_FATAL_SOURCE_EXCEPTION,
>     is_internal=is_internal at entry=false, the_error=536875064)
>     at
> ../../../../../../../rtems.git/c/src/../../cpukit/score/src/interr.c:52
> 52  _CPU_Fatal_halt( the_source, the_error );
> (gdb) bt
> #0  0x00004b22 in _Terminate (
>     the_source=the_source at entry=RTEMS_FATAL_SOURCE_EXCEPTION,
>     is_internal=is_internal at entry=false, the_error=536875064)
>     at
> ../../../../../../../rtems.git/c/src/../../cpukit/score/src/interr.c:52
> #1  0x0000404a in rtems_fatal (
>     source=source at entry=RTEMS_FATAL_SOURCE_EXCEPTION,
>     error=<optimized out>)
>     at
> ../../../../../../../rtems.git/c/src/../../cpukit/sapi/src/fatal2.c:34
> #2  0x00007be2 in _ARM_Exception_default (frame=<optimized out>)
>     at
> ../../../../../../../../../rtems.git/c/src/../../cpukit/score/cpu/arm/arm-exception-default.c:24
> #3  <signal handler called>
> #4  0x00000080 in bsp_start_vector_table_begin ()
> #5  0x00000000 in ?? ()
> (gdb)
>
>
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