arm_adi_v5: add API send_sequence() and use it

[openocd.git] / src / target / adi_v5_jtag.c

diff --git a/src/target/adi_v5_jtag.c b/src/target/adi_v5_jtag.c
index df8113492159c146b54820f5ed2b072f9f5335e5..c2100eb47195df2f73812726f8c6cabda415fad5 100644 (file)
--- a/src/target/adi_v5_jtag.c
+++ b/src/target/adi_v5_jtag.c
@@ -38,6 +38,7 @@
 #include "arm_adi_v5.h"
 #include <helper/time_support.h>
 #include <helper/list.h>
+#include <jtag/swd.h>
 
 /*#define DEBUG_WAIT*/
 
@@ -663,6 +664,28 @@ static int jtag_check_reconnect(struct adiv5_dap *dap)
        return ERROR_OK;
 }
 
+static int jtag_send_sequence(struct adiv5_dap *dap, enum swd_special_seq seq)
+{
+       int retval;
+
+       switch (seq) {
+       case JTAG_TO_SWD:
+               retval =  jtag_add_tms_seq(swd_seq_jtag_to_swd_len,
+                               swd_seq_jtag_to_swd, TAP_INVALID);
+               break;
+       case SWD_TO_JTAG:
+               retval = jtag_add_tms_seq(swd_seq_swd_to_jtag_len,
+                               swd_seq_swd_to_jtag, TAP_RESET);
+               break;
+       default:
+               LOG_ERROR("Sequence %d not supported", seq);
+               return ERROR_FAIL;
+       }
+       if (retval == ERROR_OK)
+               retval = jtag_execute_queue();
+       return retval;
+}
+
 static int jtag_dp_q_read(struct adiv5_dap *dap, unsigned reg,
                uint32_t *data)
 {
@@ -782,6 +805,7 @@ static int jtag_dp_sync(struct adiv5_dap *dap)
 */
 const struct dap_ops jtag_dp_ops = {
        .connect             = jtag_connect,
+       .send_sequence       = jtag_send_sequence,
        .queue_dp_read       = jtag_dp_q_read,
        .queue_dp_write      = jtag_dp_q_write,
        .queue_ap_read       = jtag_ap_q_read,