cortex_m: set C_DEBUGEN in soft_reset_halt

[openocd.git] / src / target / cortex_m.c

diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index 63603da395923d4e7a9baa329f456c8bba4f85b6..7f59401b1ff2bd06815bba9917140cf7108ad059 100644 (file)
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -716,6 +716,11 @@ static int cortex_m_soft_reset_halt(struct target *target)
         * core, not the peripherals */
        LOG_WARNING("soft_reset_halt is deprecated, please use 'reset halt' instead.");
 
+       /* Set C_DEBUGEN */
+       retval = cortex_m_write_debug_halt_mask(target, 0, C_STEP | C_MASKINTS);
+       if (retval != ERROR_OK)
+               return retval;
+
        /* Enter debug state on reset; restore DEMCR in endreset_event() */
        retval = mem_ap_write_u32(armv7m->debug_ap, DCB_DEMCR,
                        TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET);