55 lines
2.6 KiB
C
55 lines
2.6 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. Neither the name of the copyright holder nor the names of its
|
||
|
|
* contributors may be used to endorse or promote products derived
|
||
|
|
* from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||
|
|
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
#include "inc/hw_types.h"
|
||
|
|
#include "inc/hw_memmap.h"
|
||
|
|
#include "inc/hw_cpu_scs.h"
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
#define fault_handlers_hard_fault_isr FaultISR
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
fault_handlers_hard_fault_isr(void)
|
||
|
|
{
|
||
|
|
/*
|
||
|
|
* Workaround for (Im)precise Bus Faults caused under unknown circumstances,
|
||
|
|
* likely by access to RFC registers while the RF PD is off (which is
|
||
|
|
* something that should never happen because we do in fact check before
|
||
|
|
* accessing)
|
||
|
|
*/
|
||
|
|
if((HWREG(CPU_SCS_BASE + CPU_SCS_O_CFSR) == CPU_SCS_CFSR_IMPRECISERR) ||
|
||
|
|
(HWREG(CPU_SCS_BASE + CPU_SCS_O_CFSR) & CPU_SCS_CFSR_PRECISERR)){
|
||
|
|
/* ToDo: Check BFARVALID and then BFAR to filter down even further */
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
while(1);
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|