target/riscv: Add null pointer check before right shift for bscan tunneling.

[openocd.git] / src / target / adi_v5_swd.c

diff --git a/src/target/adi_v5_swd.c b/src/target/adi_v5_swd.c
index aea730d4d138fd7d568c3790f6bac6ace31af81b..275a501286b9868ca1f2390deac0b8e03f3cf1c0 100644 (file)
--- a/src/target/adi_v5_swd.c
+++ b/src/target/adi_v5_swd.c
@@ -13,7 +13,7 @@
  * is a transport level interface, with "target/arm_adi_v5.[hc]" code
  * understanding operation semantics, shared with the JTAG transport.
  *
- * Single-DAP support only.
+ * Single DAP and multidrop-SWD support.
  *
  * for details, see "ARM IHI 0031A"
  * ARM Debug Interface v5 Architecture Specification
@@ -657,9 +657,16 @@ static const struct command_registration swd_commands[] = {
                 * REVISIT can we verify "just one SWD DAP" here/early?
                 */
                .name = "newdap",
-               .jim_handler = jim_jtag_newtap,
+               .handler = handle_jtag_newtap,
                .mode = COMMAND_CONFIG,
-               .help = "declare a new SWD DAP"
+               .help = "declare a new SWD DAP",
+               .usage = "basename dap_type ['-irlen' count] "
+                       "['-enable'|'-disable'] "
+                       "['-expected_id' number] "
+                       "['-ignore-version'] "
+                       "['-ignore-bypass'] "
+                       "['-ircapture' number] "
+                       "['-mask' number]",
        },
        COMMAND_REGISTRATION_DONE
 };