Thc cortex_m3_poll function does not identify that a target is running
unless we transition from RESET.
This patch correctly identifies a running target.
Regards
Magnus
Index: src/target/cortex_m3.c
===================================================================
--- src/target/cortex_m3.c (revision 2503)
+++ src/target/cortex_m3.c (working copy)
@@ -512,17 +512,24 @@
}
}
- /*
+#if 0
if (cortex_m3->dcb_dhcsr & S_SLEEP)
+ {
target->state = TARGET_SLEEP;
- */
-
-#if 0
- /* Read Debug Fault Status Register, added to figure out the lockup when running flashtest.script */
- mem_ap_read_atomic_u32(swjdp, NVIC_DFSR, &cortex_m3->nvic_dfsr);
- LOG_DEBUG("dcb_dhcsr 0x%x, nvic_dfsr 0x%x, target->state: %s", cortex_m3->dcb_dhcsr, cortex_m3->nvic_dfsr, target_state_name(target));
+ return ERROR_OK;
+ }
#endif
+ if (target->state == TARGET_UNKNOWN)
+ {
+ /* check if processor is retiring instructions */
+ if (cortex_m3->dcb_dhcsr & S_RETIRE_ST)
+ {
+ target->state = TARGET_RUNNING;
+ return ERROR_OK;
+ }
+ }
+
return ERROR_OK;
}
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