X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Fadapter.c;h=2f5f6b436262a657590dfdc10514224654eed64f;hb=0a97b232b15c4519777f9223da33423379983dc4;hp=c8779884e64ac63026c59a081b04fa9b99b01847;hpb=0288ea092095a3286a8494981f396f73d04f95d7;p=openocd.git

diff --git a/src/jtag/adapter.c b/src/jtag/adapter.c
index c8779884e6..2f5f6b4362 100644
--- a/src/jtag/adapter.c
+++ b/src/jtag/adapter.c
@@ -25,7 +25,7 @@
  *   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.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -48,7 +48,7 @@
  */
 
 extern struct jtag_interface *jtag_interface;
-const char *jtag_only[] = { "jtag", NULL };
+const char * const jtag_only[] = { "jtag", NULL };
 
 static int jim_adapter_name(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
 {
@@ -274,7 +274,7 @@ COMMAND_HANDLER(handle_reset_config_command)
 			goto next;
 
 		/* srst_type (NOP without HAS_SRST) */
-		m |= RESET_SRST_PUSH_PULL;
+		m = RESET_SRST_PUSH_PULL;
 		if (strcmp(*CMD_ARGV, "srst_push_pull") == 0)
 			tmp |= RESET_SRST_PUSH_PULL;
 		else if (strcmp(*CMD_ARGV, "srst_open_drain") == 0)
@@ -289,6 +289,22 @@ COMMAND_HANDLER(handle_reset_config_command)
 		if (m)
 			goto next;
 
+		/* connect_type - only valid when srst_nogate */
+		m = RESET_CNCT_UNDER_SRST;
+		if (strcmp(*CMD_ARGV, "connect_assert_srst") == 0)
+			tmp |= RESET_CNCT_UNDER_SRST;
+		else if (strcmp(*CMD_ARGV, "connect_deassert_srst") == 0)
+			/* connect normally - default */;
+		else
+			m = 0;
+		if (mask & m) {
+			LOG_ERROR("extra reset_config %s spec (%s)",
+					"connect_type", *CMD_ARGV);
+			return ERROR_COMMAND_SYNTAX_ERROR;
+		}
+		if (m)
+			goto next;
+
 		/* caller provided nonsense; fail */
 		LOG_ERROR("unknown reset_config flag (%s)", *CMD_ARGV);
 		return ERROR_COMMAND_SYNTAX_ERROR;
@@ -311,11 +327,10 @@ next:
 	} else
 		new_cfg = jtag_get_reset_config();
 
-
 	/*
 	 * Display the (now-)current reset mode
 	 */
-	char *modes[5];
+	char *modes[6];
 
 	/* minimal JTAG has neither SRST nor TRST (so that's the default) */
 	switch (new_cfg & (RESET_HAS_TRST | RESET_HAS_SRST)) {
@@ -369,14 +384,20 @@ next:
 			modes[4] = " srst_push_pull";
 		else
 			modes[4] = " srst_open_drain";
+
+		if (new_cfg & RESET_CNCT_UNDER_SRST)
+			modes[5] = " connect_assert_srst";
+		else
+			modes[5] = " connect_deassert_srst";
 	} else {
 		modes[2] = "";
 		modes[4] = "";
+		modes[5] = "";
 	}
 
-	command_print(CMD_CTX, "%s %s%s%s%s",
+	command_print(CMD_CTX, "%s %s%s%s%s%s",
 			modes[0], modes[1],
-			modes[2], modes[3], modes[4]);
+			modes[2], modes[3], modes[4], modes[5]);
 
 	return ERROR_OK;
 }
@@ -409,8 +430,6 @@ COMMAND_HANDLER(handle_adapter_nsrst_assert_width_command)
 	return ERROR_OK;
 }
 
-
-
 COMMAND_HANDLER(handle_adapter_khz_command)
 {
 	if (CMD_ARGC > 1)
@@ -500,7 +519,8 @@ static const struct command_registration interface_command_handlers[] = {
 			"[srst_pulls_trst|trst_pulls_srst|combined|separate] "
 			"[srst_gates_jtag|srst_nogate] "
 			"[trst_push_pull|trst_open_drain] "
-			"[srst_push_pull|srst_open_drain]",
+			"[srst_push_pull|srst_open_drain] "
+			"[connect_deassert_srst|connect_assert_srst]",
 	},
 	COMMAND_REGISTRATION_DONE
 };