By definition the EXTERNAL bit in Debug Fault Status Register indicates
that an external debug request (EDBGRQ) signal was asserted.
Usage example: this could be done by CTI in multicore devices in order to
halt all the cores together.
Change-Id: I7830455ce5da6702b7d08c8fa7bfe80e4d8a5055
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5157
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
target->debug_reason = DBG_REASON_WATCHPOINT;
else if (cortex_m->nvic_dfsr & DFSR_VCATCH)
target->debug_reason = DBG_REASON_BREAKPOINT;
target->debug_reason = DBG_REASON_WATCHPOINT;
else if (cortex_m->nvic_dfsr & DFSR_VCATCH)
target->debug_reason = DBG_REASON_BREAKPOINT;
- else /* EXTERNAL, HALTED */
+ else if (cortex_m->nvic_dfsr & DFSR_EXTERNAL)
+ target->debug_reason = DBG_REASON_DBGRQ;
+ else /* HALTED */
target->debug_reason = DBG_REASON_UNDEFINED;
}
target->debug_reason = DBG_REASON_UNDEFINED;
}
#define DFSR_BKPT 2
#define DFSR_DWTTRAP 4
#define DFSR_VCATCH 8
#define DFSR_BKPT 2
#define DFSR_DWTTRAP 4
#define DFSR_VCATCH 8
+#define DFSR_EXTERNAL 16
#define FPCR_CODE 0
#define FPCR_LITERAL 1
#define FPCR_CODE 0
#define FPCR_LITERAL 1
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