diff options
| -rw-r--r-- | src/target/cortex_m.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index f682606..d4affa6 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -776,7 +776,6 @@ static int cortex_m_soft_reset_halt(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - uint32_t dcb_dhcsr = 0; int retval, timeout = 0; /* on single cortex_m MCU soft_reset_halt should be avoided as same functionality @@ -812,25 +811,23 @@ static int cortex_m_soft_reset_halt(struct target *target) register_cache_invalidate(cortex_m->armv7m.arm.core_cache); while (timeout < 100) { - retval = mem_ap_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &dcb_dhcsr); + retval = mem_ap_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr); if (retval == ERROR_OK) { retval = mem_ap_read_atomic_u32(armv7m->debug_ap, NVIC_DFSR, &cortex_m->nvic_dfsr); if (retval != ERROR_OK) return retval; - if ((dcb_dhcsr & S_HALT) + if ((cortex_m->dcb_dhcsr & S_HALT) && (cortex_m->nvic_dfsr & DFSR_VCATCH)) { - LOG_DEBUG("system reset-halted, DHCSR 0x%08x, " - "DFSR 0x%08x", - (unsigned) dcb_dhcsr, - (unsigned) cortex_m->nvic_dfsr); + LOG_DEBUG("system reset-halted, DHCSR 0x%08" PRIx32 ", DFSR 0x%08" PRIx32, + cortex_m->dcb_dhcsr, cortex_m->nvic_dfsr); cortex_m_poll(target); /* FIXME restore user's vector catch config */ return ERROR_OK; } else LOG_DEBUG("waiting for system reset-halt, " - "DHCSR 0x%08x, %d ms", - (unsigned) dcb_dhcsr, timeout); + "DHCSR 0x%08" PRIx32 ", %d ms", + cortex_m->dcb_dhcsr, timeout); } timeout++; alive_sleep(1); |