1 files changed, 105 insertions, 0 deletions
diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c
new file mode 100644
index 00000000..90c60db8
--- /dev/null
+++ b/src/jtag/dummy.c
@@ -0,0 +1,105 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Øyvind Harboe                                   *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+
+#include "jtag.h"
+#include "bitbang.h"
+
+
+int dummy_speed(int speed);
+int dummy_register_commands(struct command_context_s *cmd_ctx);
+int dummy_init(void);
+int dummy_quit(void);
+
+/* The dummy driver is used to easily check the code path 
+ * where the target is unresponsive.
+ */
+jtag_interface_t dummy_interface = 
+{
+	.name = "dummy",
+	
+	.execute_queue = bitbang_execute_queue,
+
+	.speed = dummy_speed,	
+	.register_commands = dummy_register_commands,
+	.init = dummy_init,
+	.quit = dummy_quit,
+};
+
+int dummy_read(void);
+void dummy_write(int tck, int tms, int tdi);
+void dummy_reset(int trst, int srst);
+void dummy_led(int on);
+
+bitbang_interface_t dummy_bitbang =
+{
+	.read = dummy_read,
+	.write = dummy_write,
+	.reset = dummy_reset,
+	.blink = dummy_led
+};
+
+int dummy_read(void)
+{
+	return 1;
+}
+
+
+void dummy_write(int tck, int tms, int tdi)
+{
+}
+
+void dummy_reset(int trst, int srst)
+{
+}
+	
+
+int dummy_speed(int speed)
+{
+	return ERROR_OK;
+}
+
+int dummy_register_commands(struct command_context_s *cmd_ctx)
+{
+	return ERROR_OK;
+}
+
+
+int dummy_init(void)
+{
+	bitbang_interface = &dummy_bitbang;	
+
+	return ERROR_OK;
+}
+
+int dummy_quit(void)
+{
+	return ERROR_OK;
+}
+
+
+void dummy_led(int on)
+{
+}
+