* 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/>. *
***************************************************************************/
-#ifndef JTAG_H
-#define JTAG_H
+#ifndef OPENOCD_JTAG_JTAG_H
+#define OPENOCD_JTAG_JTAG_H
#include <helper/binarybuffer.h>
#include <helper/log.h>
-#ifdef _DEBUG_JTAG_IO_
-#define DEBUG_JTAG_IO(expr ...) \
- do { if (1) LOG_DEBUG(expr); } while (0)
-#else
-#define DEBUG_JTAG_IO(expr ...) \
- do { if (0) LOG_DEBUG(expr); } while (0)
-#endif
-
#ifndef DEBUG_JTAG_IOZ
#define DEBUG_JTAG_IOZ 64
#endif
typedef enum tap_state {
TAP_INVALID = -1,
-#if BUILD_ZY1000
- /* These are the old numbers. Leave as-is for now... */
- TAP_RESET = 0, TAP_IDLE = 8,
- TAP_DRSELECT = 1, TAP_DRCAPTURE = 2, TAP_DRSHIFT = 3, TAP_DREXIT1 = 4,
- TAP_DRPAUSE = 5, TAP_DREXIT2 = 6, TAP_DRUPDATE = 7,
- TAP_IRSELECT = 9, TAP_IRCAPTURE = 10, TAP_IRSHIFT = 11, TAP_IREXIT1 = 12,
- TAP_IRPAUSE = 13, TAP_IREXIT2 = 14, TAP_IRUPDATE = 15,
-
-#else
/* Proper ARM recommended numbers */
TAP_DREXIT2 = 0x0,
TAP_DREXIT1 = 0x1,
TAP_IRUPDATE = 0xd,
TAP_IRCAPTURE = 0xe,
TAP_RESET = 0x0f,
-
-#endif
} tap_state_t;
+/**
+ * Defines arguments for reset functions
+ */
+#define SRST_DEASSERT 0
+#define SRST_ASSERT 1
+#define TRST_DEASSERT 0
+#define TRST_ASSERT 1
+
/**
* Function tap_state_name
* Returns a string suitable for display representing the JTAG tap_state
* jtag_add_dr_scan_check() to validate the value that was scanned out.
*/
struct scan_field {
- /** The number of bits this field specifies (up to 32) */
+ /** The number of bits this field specifies */
int num_bits;
/** A pointer to value to be scanned into the device */
const uint8_t *out_value;
struct jtag_tap_event_action *event_action;
struct jtag_tap *next_tap;
- /* dap instance if some null if no instance , initialized to 0 by calloc*/
- struct adiv5_dap *dap;
/* private pointer to support none-jtag specific functions */
void *priv;
};
struct jtag_tap *jtag_all_taps(void);
const char *jtag_tap_name(const struct jtag_tap *tap);
-struct jtag_tap *jtag_tap_by_string(const char* dotted_name);
-struct jtag_tap *jtag_tap_by_jim_obj(Jim_Interp* interp, Jim_Obj *obj);
+struct jtag_tap *jtag_tap_by_string(const char *dotted_name);
+struct jtag_tap *jtag_tap_by_jim_obj(Jim_Interp *interp, Jim_Obj *obj);
struct jtag_tap *jtag_tap_by_position(unsigned abs_position);
struct jtag_tap *jtag_tap_next_enabled(struct jtag_tap *p);
unsigned jtag_tap_count_enabled(void);
};
/**
- * Defines the function signature requide for JTAG event callback
+ * Defines the function signature required for JTAG event callback
* functions, which are added with jtag_register_event_callback()
* and removed jtag_unregister_event_callback().
* @param event The event to handle.
- * @param prive A pointer to data that was passed to
+ * @param priv A pointer to data that was passed to
* jtag_register_event_callback().
* @returns Must return ERROR_OK on success, or an error code on failure.
*
*/
int jtag_config_rclk(unsigned fallback_speed_khz);
-/** Retreives the clock speed of the JTAG interface in KHz. */
+/** Retrieves the clock speed of the JTAG interface in KHz. */
unsigned jtag_get_speed_khz(void);
enum reset_types {
typedef void (*jtag_callback1_t)(jtag_callback_data_t data0);
/** A simpler version of jtag_add_callback4(). */
-void jtag_add_callback(jtag_callback1_t, jtag_callback_data_t data0);
+void jtag_add_callback(jtag_callback1_t f, jtag_callback_data_t data0);
/**
* assumptions about what the callback does or what its arguments are.
* These callbacks are typically executed *after* the *entire* JTAG
* queue has been executed for e.g. USB interfaces, and they are
- * guaranteeed to be invoked in the order that they were queued.
+ * guaranteed to be invoked in the order that they were queued.
*
* If the execution of the queue fails before the callbacks, then --
* depending on driver implementation -- the callbacks may or may not be
* path when transitioning to/from end
* state.
*
- * A list of unambigious single clock state transitions, not
+ * A list of unambiguous single clock state transitions, not
* all drivers can support this, but it is required for e.g.
* XScale and Xilinx support
*
*/
void jtag_poll_set_enabled(bool value);
-
-/* The minidriver may have inline versions of some of the low
- * level APIs that are used in inner loops. */
#include <jtag/minidriver.h>
-bool transport_is_jtag(void);
-
int jim_jtag_newtap(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-#endif /* JTAG_H */
+#endif /* OPENOCD_JTAG_JTAG_H */
projects / fw / openocd / blobdiff