Pavel pointed out that jtag_add_tlr() is better than jtag_add_tms().

git-svn-id: svn://svn.berlios.de/openocd/trunk@547 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 3d2fb294d62d02e5fd962431a53b36c2b16725ea..c73e0c9aa879663b1056e796215d2b2591c44a78 100644 (file)
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -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 */

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 114e6aa360b3edd59a1b52d28dd28f212c8b119b..19329447735806bfc481d76a1e616d871344f102 100644 (file)
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -268,8 +268,8 @@ extern int interface_jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields
 /* run a TAP_TLR reset. End state is TAP_TLR, regardless
  * of start state.
  */
-extern void jtag_add_tms();
-extern int interface_jtag_add_tms();
+extern void jtag_add_tlr();
+extern int interface_jtag_add_tlr();
 /* Do not use jtag_add_pathmove() unless you need to, but do use it
  * if you have to. 
  *
@@ -326,12 +326,12 @@ extern int interface_jtag_add_runtest(int num_cycles, enum tap_state endstate);
  * are supported. 
  *
  */
-extern void jtag_add_reset(int req_tms_or_trst, int srst);
+extern void jtag_add_reset(int req_tlr_or_trst, int srst);
 /* this drives the actual srst and trst pins. srst will always be 0
  * if jtag_reset_config & RESET_SRST_PULLS_TRST != 0 and ditto for
  * trst.
  * 
- * the higher level jtag_add_reset will invoke jtag_add_tms() if 
+ * the higher level jtag_add_reset will invoke jtag_add_tlr() if 
  * approperiate
  */
 extern int interface_jtag_add_reset(int trst, int srst);

diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c
index 997f60d5f04301807e1ecd9a0eecdf08a750d021..e0ec27deda6d6b2530cd816d9c5033e14f868079 100644 (file)
--- a/src/pld/virtex2.c
+++ b/src/pld/virtex2.c
@@ -137,7 +137,7 @@ int virtex2_read_stat(struct pld_device_s *pld_device, u32 *status)
 {
        u32 data[5];
        
-       jtag_add_tms();
+       jtag_add_tlr();
        
        data[0] = 0xaa995566; /* synch word */
        data[1] = 0x2800E001; /* Type 1, read, address 7, 1 word */
@@ -192,7 +192,7 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
        jtag_add_dr_scan(1, &field, TAP_PD);
        jtag_execute_queue();
        
-       jtag_add_tms();
+       jtag_add_tlr();
        
        jtag_add_end_state(TAP_RTI);
        virtex2_set_instr(virtex2_info->chain_pos, 0xc); /* JSTART */