* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
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));
srst_asserted = true;
}
- if (target->reset_halt) {
- /* use hardware to catch reset */
- mips_ejtag_set_instr(ejtag_info, EJTAG_INST_EJTAGBOOT);
- } else
- mips_ejtag_set_instr(ejtag_info, EJTAG_INST_NORMALBOOT);
+
+ /* EJTAG before v2.5/2.6 does not support EJTAGBOOT or NORMALBOOT */
+ if (ejtag_info->ejtag_version != EJTAG_VERSION_20) {
+ if (target->reset_halt) {
+ /* use hardware to catch reset */
+ mips_ejtag_set_instr(ejtag_info, EJTAG_INST_EJTAGBOOT);
+ } else
+ mips_ejtag_set_instr(ejtag_info, EJTAG_INST_NORMALBOOT);
+ }
if (jtag_reset_config & RESET_HAS_SRST) {
/* here we should issue a srst only, but we may have to assert trst as well */
return ERROR_COMMAND_SYNTAX_ERROR;
command_print(CMD_CTX, "scan delay: %d nsec", ejtag_info->scan_delay);
- if (ejtag_info->scan_delay >= 20000000) {
+ if (ejtag_info->scan_delay >= MIPS32_SCAN_DELAY_LEGACY_MODE) {
ejtag_info->mode = 0;
command_print(CMD_CTX, "running in legacy mode");
} else {