* 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.
***************************************************************************/
/**
#include <jtag/swd.h>
+/* YUK! - but this is currently a global.... */
+extern struct jtag_interface *jtag_interface;
+
static int swd_queue_dp_read(struct adiv5_dap *dap, unsigned reg,
uint32_t *data)
{
/* REVISIT status return vs ack ... */
+ const struct swd_driver *swd = jtag_interface->swd;
+ assert(swd);
+
return swd->read_reg(swd_cmd(true, false, reg), data);
}
uint32_t data)
{
/* REVISIT status return vs ack ... */
+ const struct swd_driver *swd = jtag_interface->swd;
+ assert(swd);
+
return swd->write_reg(swd_cmd(false, false, reg), data);
}
{
/* REVISIT APSEL ... */
/* REVISIT status return ... */
+ const struct swd_driver *swd = jtag_interface->swd;
+ assert(swd);
+
return swd->read_reg(swd_cmd(true, true, reg), data);
}
{
/* REVISIT APSEL ... */
/* REVISIT status return ... */
+ const struct swd_driver *swd = jtag_interface->swd;
+ assert(swd);
+
return swd->write_reg(swd_cmd(false, true, reg), data);
}
return retval;
}
-
-
COMMAND_HANDLER(handle_swd_wcr)
{
int retval;
}
command_print(CMD_CTX,
- "turnaround=%d, prescale=%d",
+ "turnaround=%" PRIu32 ", prescale=%" PRIu32,
WCR_TO_TRN(wcr),
WCR_TO_PRESCALE(wcr));
return ERROR_OK;
static int swd_select(struct command_context *ctx)
{
- struct target *target = get_current_target(ctx);
int retval;
retval = register_commands(ctx, NULL, swd_handlers);
if (retval != ERROR_OK)
return retval;
+ const struct swd_driver *swd = jtag_interface->swd;
+
/* be sure driver is in SWD mode; start
* with hardware default TRN (1), it can be changed later
*/
return ERROR_FAIL;
}
- retval = swd->init(1);
+ retval = swd->init(1);
if (retval != ERROR_OK) {
LOG_DEBUG("can't init SWD driver");
return retval;
}
/* force DAP into SWD mode (not JTAG) */
- retval = dap_to_swd(target);
+ /*retval = dap_to_swd(target);*/
+
+ if (ctx->current_target) {
+ /* force DAP into SWD mode (not JTAG) */
+ struct target *target = get_current_target(ctx);
+ retval = dap_to_swd(target);
+ }
return retval;
}
uint32_t idcode;
int status;
+ /* Force the DAP's ops vector for SWD mode.
+ * messy - is there a better way? */
+ arm->dap->ops = &swd_dap_ops;
+
/* FIXME validate transport config ... is the
* configured DAP present (check IDCODE)?
* Is *only* one DAP configured?
status = swd_queue_idcode_read(dap, &ack, &idcode);
if (status == ERROR_OK)
- LOG_INFO("SWD IDCODE %#8.8x", idcode);
+ LOG_INFO("SWD IDCODE %#8.8" PRIx32, idcode);
return status;