Pavel pointed out that jtag_add_tlr() is better than jtag_add_tms().
[openocd.git] / src / jtag / jtag.c
index 3d2fb29..c73e0c9 100644 (file)
@@ -785,17 +785,17 @@ int MINIDRIVER(interface_jtag_add_plain_dr_scan)(int num_fields, scan_field_t *f
        return ERROR_OK;
 }
 
-void jtag_add_tms()
+void jtag_add_tlr()
 {
        jtag_prelude(TAP_TLR);
        
        int retval;
-       retval=interface_jtag_add_tms();
+       retval=interface_jtag_add_tlr();
        if (retval!=ERROR_OK)
                jtag_error=retval;
 }
 
-int MINIDRIVER(interface_jtag_add_tms)()
+int MINIDRIVER(interface_jtag_add_tlr)()
 {
        enum tap_state state = TAP_TLR;
        jtag_command_t **last_cmd = jtag_get_last_command_p();
@@ -893,14 +893,14 @@ void jtag_add_runtest(int num_cycles, enum tap_state state)
                jtag_error=retval;
 }
 
-void jtag_add_reset(int req_tms_or_trst, int req_srst)
+void jtag_add_reset(int req_tlr_or_trst, int req_srst)
 {
-       int trst_with_tms = 0;
+       int trst_with_tlr = 0;
        int retval;
        
        /* Make sure that jtag_reset_config allows the requested reset */
        /* if SRST pulls TRST, we can't fulfill srst == 1 with trst == 0 */
-       if (((jtag_reset_config & RESET_SRST_PULLS_TRST) && (req_srst == 1)) && (!req_tms_or_trst))
+       if (((jtag_reset_config & RESET_SRST_PULLS_TRST) && (req_srst == 1)) && (!req_tlr_or_trst))
        {
                LOG_ERROR("BUG: requested reset would assert trst");
                jtag_error=ERROR_FAIL;
@@ -908,9 +908,9 @@ void jtag_add_reset(int req_tms_or_trst, int req_srst)
        }
                
        /* if TRST pulls SRST, we reset with TAP T-L-R */
-       if (((jtag_reset_config & RESET_TRST_PULLS_SRST) && (req_tms_or_trst)) && (req_srst == 0))
+       if (((jtag_reset_config & RESET_TRST_PULLS_SRST) && (req_tlr_or_trst)) && (req_srst == 0))
        {
-               trst_with_tms = 1;
+               trst_with_tlr = 1;
        }
        
        if (req_srst && !(jtag_reset_config & RESET_HAS_SRST))
@@ -920,14 +920,14 @@ void jtag_add_reset(int req_tms_or_trst, int req_srst)
                return;
        }
        
-       if (req_tms_or_trst)
+       if (req_tlr_or_trst)
        {
-               if (!trst_with_tms && (jtag_reset_config & RESET_HAS_TRST))
+               if (!trst_with_tlr && (jtag_reset_config & RESET_HAS_TRST))
                {
                        jtag_trst = 1;
                } else
                {
-                       trst_with_tms = 1;
+                       trst_with_tlr = 1;
                }
        } else
        {
@@ -954,11 +954,11 @@ void jtag_add_reset(int req_tms_or_trst, int req_srst)
                        jtag_add_sleep(jtag_nsrst_delay * 1000);
        }
        
-       if (trst_with_tms)
+       if (trst_with_tlr)
        {
                LOG_DEBUG("JTAG reset with tms instead of TRST");
                jtag_add_end_state(TAP_TLR);
-               jtag_add_tms();
+               jtag_add_tlr();
                jtag_call_event_callbacks(JTAG_TRST_ASSERTED);
                return;
        }
@@ -1427,9 +1427,9 @@ int jtag_register_commands(struct command_context_s *cmd_ctx)
        register_command(cmd_ctx, NULL, "reset_config", handle_reset_config_command,
                COMMAND_CONFIG, NULL);
        register_command(cmd_ctx, NULL, "jtag_nsrst_delay", handle_jtag_nsrst_delay_command,
-               COMMAND_CONFIG, NULL);
+               COMMAND_ANY, "jtag_nsrst_delay <ms> - delay after deasserting srst in ms");
        register_command(cmd_ctx, NULL, "jtag_ntrst_delay", handle_jtag_ntrst_delay_command,
-               COMMAND_CONFIG, NULL);
+               COMMAND_ANY, "jtag_ntrst_delay <ms> - delay after deasserting trst in ms");
                
        register_command(cmd_ctx, NULL, "scan_chain", handle_scan_chain_command,
                COMMAND_EXEC, "print current scan chain configuration");
@@ -1497,7 +1497,7 @@ int jtag_init(struct command_context_s *cmd_ctx)
                device = device->next;
        }
        
-       jtag_add_tms();
+       jtag_add_tlr();
        jtag_execute_queue();
 
        /* examine chain first, as this could discover the real chain layout */