* 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. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef EMBEDDED_ICE_H
-#define EMBEDDED_ICE_H
+
+#ifndef OPENOCD_TARGET_EMBEDDEDICE_H
+#define OPENOCD_TARGET_EMBEDDEDICE_H
#include "arm7_9_common.h"
-enum
-{
+enum {
EICE_DBG_CTRL = 0,
EICE_DBG_STAT = 1,
EICE_COMMS_CTRL = 2,
EICE_VEC_CATCH = 16
};
-enum
-{
+enum {
EICE_DBG_CONTROL_ICEDIS = 5,
EICE_DBG_CONTROL_MONEN = 4,
EICE_DBG_CONTROL_INTDIS = 2,
EICE_DBG_CONTROL_DBGACK = 0,
};
-enum
-{
+enum {
EICE_DBG_STATUS_IJBIT = 5,
EICE_DBG_STATUS_ITBIT = 4,
EICE_DBG_STATUS_SYSCOMP = 3,
EICE_DBG_STATUS_DBGACK = 0
};
-enum
-{
+enum {
EICE_W_CTRL_ENABLE = 0x100,
EICE_W_CTRL_RANGE = 0x80,
EICE_W_CTRL_CHAIN = 0x40,
EICE_W_CTRL_nRW = 0x1
};
-enum
-{
+enum {
EICE_COMM_CTRL_WBIT = 1,
EICE_COMM_CTRL_RBIT = 0
};
-struct embeddedice_reg
-{
+struct embeddedice_reg {
int addr;
struct arm_jtag *jtag_info;
};
-reg_cache_t* embeddedice_build_reg_cache(target_t *target,
+struct reg_cache *embeddedice_build_reg_cache(struct target *target,
struct arm7_9_common *arm7_9);
-int embeddedice_setup(target_t *target);
+int embeddedice_setup(struct target *target);
-int embeddedice_read_reg(reg_t *reg);
-int embeddedice_read_reg_w_check(reg_t *reg,
- uint8_t* check_value, uint8_t* check_mask);
+int embeddedice_read_reg(struct reg *reg);
+int embeddedice_read_reg_w_check(struct reg *reg,
+ uint8_t *check_value, uint8_t *check_mask);
-void embeddedice_write_reg(reg_t *reg, uint32_t value);
-void embeddedice_store_reg(reg_t *reg);
+void embeddedice_write_reg(struct reg *reg, uint32_t value);
+void embeddedice_store_reg(struct reg *reg);
-void embeddedice_set_reg(reg_t *reg, uint32_t value);
-int embeddedice_set_reg_w_exec(reg_t *reg, uint8_t *buf);
+void embeddedice_set_reg(struct reg *reg, uint32_t value);
int embeddedice_receive(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size);
int embeddedice_send(struct arm_jtag *jtag_info, uint32_t *data, uint32_t size);
int embeddedice_handshake(struct arm_jtag *jtag_info, int hsbit, uint32_t timeout);
-/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be this faster version of
- * embeddedice_write_reg
+/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be
+ * this faster version of embeddedice_write_reg
*/
-static __inline__ void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t value)
+static inline void embeddedice_write_reg_inner(struct jtag_tap *tap, int reg_addr, uint32_t value)
{
- static const int embeddedice_num_bits[]={32,5,1};
- uint32_t values[3];
-
- values[0]=value;
- values[1]=reg_addr;
- values[2]=1;
-
- jtag_add_dr_out(tap,
- 3,
- embeddedice_num_bits,
- values,
- jtag_get_end_state());
+ uint8_t out_reg_addr = (1 << 5) | reg_addr;
+ uint8_t out_value[4];
+ buf_set_u32(out_value, 0, 32, value);
+
+ struct scan_field fields[2] = {
+ { .num_bits = 32, .out_value = out_value },
+ { .num_bits = 6, .out_value = &out_reg_addr },
+ };
+
+ jtag_add_dr_scan(tap, 2, fields, TAP_IDLE);
}
-void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, uint8_t *buffer, int little, int count);
+void embeddedice_write_dcc(struct jtag_tap *tap, int reg_addr, const uint8_t *buffer,
+ int little, int count);
-#endif /* EMBEDDED_ICE_H */
+#endif /* OPENOCD_TARGET_EMBEDDEDICE_H */