diff options
| -rw-r--r-- | src/target/cortex_m.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c index 11dbf24f..2f8c2a2c 100644 --- a/src/target/cortex_m.c +++ b/src/target/cortex_m.c @@ -168,12 +168,8 @@ static int cortex_m_single_step_core(struct target *target) { struct cortex_m_common *cortex_m = target_to_cm(target); struct armv7m_common *armv7m = &cortex_m->armv7m; - uint32_t dhcsr_save; int retval; - /* backup dhcsr reg */ - dhcsr_save = cortex_m->dcb_dhcsr; - /* Mask interrupts before clearing halt, if done already. This avoids * Erratum 377497 (fixed in r1p0) where setting MASKINTS while clearing * HALT can put the core into an unknown state. @@ -191,7 +187,6 @@ static int cortex_m_single_step_core(struct target *target) LOG_DEBUG(" "); /* restore dhcsr reg */ - cortex_m->dcb_dhcsr = dhcsr_save; cortex_m_clear_halt(target); return ERROR_OK; |