diff options
| -rw-r--r-- | src/jtag/dummy.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c index 0565edaf..f6ca87c2 100644 --- a/src/jtag/dummy.c +++ b/src/jtag/dummy.c @@ -30,18 +30,24 @@ int dummy_speed(int speed); int dummy_register_commands(struct command_context_s *cmd_ctx);
int dummy_init(void);
int dummy_quit(void);
+static int dummy_khz(int khz, int *jtag_speed);
+static int dummy_speed_div(int speed, int *khz);
-/* The dummy driver is used to easily check the code path
+
+/* The dummy driver is used to easily check the code path
* where the target is unresponsive.
*/
-jtag_interface_t dummy_interface =
+jtag_interface_t dummy_interface =
{
.name = "dummy",
-
+
.execute_queue = bitbang_execute_queue,
- .speed = dummy_speed,
+ .speed = dummy_speed,
.register_commands = dummy_register_commands,
+ .khz = dummy_khz,
+ .speed_div = dummy_speed_div,
+
.init = dummy_init,
.quit = dummy_quit,
};
@@ -72,6 +78,33 @@ void dummy_reset(int trst, int srst) {
}
+static int dummy_khz(int khz, int *jtag_speed)
+{
+ if (khz==0)
+ {
+ *jtag_speed=0;
+ }
+ else
+ {
+ *jtag_speed=64000/khz;
+ }
+ return ERROR_OK;
+}
+
+static int dummy_speed_div(int speed, int *khz)
+{
+ if (speed==0)
+ {
+ *khz = 0;
+ }
+ else
+ {
+ *khz=64000/speed;
+ }
+
+ return ERROR_OK;
+}
+
int dummy_speed(int speed)
{
return ERROR_OK;
@@ -84,7 +117,7 @@ int dummy_register_commands(struct command_context_s *cmd_ctx) int dummy_init(void)
{
- bitbang_interface = &dummy_bitbang;
+ bitbang_interface = &dummy_bitbang;
return ERROR_OK;
}
|