target: improve robustness of reset command

[openocd.git] / src / target / mips_m4k.c

diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index 5b740cc45242b614800d4e66a11fc4cc73467cb8..650f7992554a0ed80d7d740702cb9397281e8799 100644 (file)
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -302,6 +302,13 @@ static int mips_m4k_assert_reset(struct target *target)
        struct mips_m4k_common *mips_m4k = target_to_m4k(target);
        struct mips_ejtag *ejtag_info = &mips_m4k->mips32.ejtag_info;
 
+       /* TODO: apply hw reset signal in not examined state */
+       if (!(target_was_examined(target))) {
+               LOG_WARNING("Reset is not asserted because the target is not examined.");
+               LOG_WARNING("Use a reset button or power cycle the target.");
+               return ERROR_TARGET_NOT_EXAMINED;
+       }
+
        LOG_DEBUG("target->state: %s",
                target_state_name(target));