- jtag_khz/speed are now single parameter only. These are used

[openocd.git] / src / jtag / jtag.c

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index b39e58645fd31cfafff05cee930c64ee391e51fe..6199ed29cdb3381387d2b7e9f2047f25e6802431 100644 (file)
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -140,7 +140,7 @@ int jtag_ntrst_delay = 0; /* default to no nTRST delay */
 jtag_event_callback_t *jtag_event_callbacks;
 
 /* speed in kHz*/
-static int speed1 = 0, speed2 = 0;
+static int speed_khz = 0;
 /* flag if the kHz speed was defined */
 static int hasKHz = 0;
 
@@ -240,7 +240,7 @@ jtag_interface_t *jtag = NULL;
 /* configuration */
 jtag_interface_t *jtag_interface = NULL;
 int jtag_speed = 0;
-int jtag_speed_post_reset = 0;
+
 
 
 /* forward declarations */
@@ -1467,7 +1467,7 @@ int jtag_register_commands(struct command_context_s *cmd_ctx)
        register_command(cmd_ctx, NULL, "interface", handle_interface_command,
                COMMAND_CONFIG, NULL);
        register_command(cmd_ctx, NULL, "jtag_speed", handle_jtag_speed_command,
-               COMMAND_ANY, "set jtag speed (if supported) <reset speed> [<post reset speed, default value is reset speed>]");
+               COMMAND_ANY, "set jtag speed (if supported)");
        register_command(cmd_ctx, NULL, "jtag_khz", handle_jtag_khz_command,
                COMMAND_ANY, "same as jtag_speed, except it takes maximum khz as arguments. 0 KHz = RTCK.");
        register_command(cmd_ctx, NULL, "jtag_device", handle_jtag_device_command,
@@ -1510,9 +1510,7 @@ int jtag_interface_init(struct command_context_s *cmd_ctx)
        }
        if(hasKHz)
        {
-               /*stay on "reset speed"*/
-               jtag_interface->khz(speed1, &jtag_speed);
-               jtag_interface->khz(speed2, &jtag_speed_post_reset);
+               jtag_interface->khz(speed_khz, &jtag_speed);
                hasKHz = 0;
        }
 
@@ -1849,79 +1847,67 @@ int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd
 
 int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       int cur_speed = 0;
+       int retval=ERROR_OK;
        
-       if (argc != 0)
+       if (argc == 1)
        {
-               if ((argc<1) || (argc>2))
-                       return ERROR_COMMAND_SYNTAX_ERROR;
-               
                LOG_DEBUG("handle jtag speed");
-               
-               if (argc >= 1)
-                       cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
-               if (argc == 2)
-                       cur_speed = jtag_speed_post_reset = strtoul(args[1], NULL, 0);
+
+               int cur_speed = 0;
+               cur_speed = jtag_speed = strtoul(args[0], NULL, 0);
                        
                /* this command can be called during CONFIG, 
                 * in which case jtag isn't initialized */
                if (jtag)
                {
-                       jtag->speed_div(jtag_speed, &speed1);
-                       jtag->speed_div(jtag_speed_post_reset, &speed2);
-                       jtag->speed(cur_speed);
+                       retval=jtag->speed(cur_speed);
                }
-       }               
-       command_print(cmd_ctx, "jtag_speed: %d, %d", jtag_speed, jtag_speed_post_reset);
+       } else if (argc == 0)
+       {
+       } else
+       {
+               retval=ERROR_COMMAND_SYNTAX_ERROR;
+       }
+       command_print(cmd_ctx, "jtag_speed: %d", jtag_speed);
        
-       return ERROR_OK;
+       return retval;
 }
 
 int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
+       int retval=ERROR_OK;
        LOG_DEBUG("handle jtag khz");
        
-       if (argc>2)
-               return ERROR_COMMAND_SYNTAX_ERROR;
-
-       if(argc != 0)
+       if(argc == 1)
        {
-               
-               if (argc >= 1)
-                       speed1 = speed2 = strtoul(args[0], NULL, 0);
-               if (argc == 2)
-                       speed2 = strtoul(args[1], NULL, 0);
-       
+               speed_khz = strtoul(args[0], NULL, 0);
                if (jtag != NULL)
                {
                        int cur_speed = 0;
                        LOG_DEBUG("have interface set up");
-                       int speed_div1, speed_div2;
-                       if (jtag->khz(speed1, &speed_div1)!=ERROR_OK)
+                       int speed_div1;
+                       if ((retval=jtag->khz(speed_khz, &speed_div1))!=ERROR_OK)
                        {
-                               speed1 = speed2 = 0;
-                               return ERROR_OK;
-                       }
-                       if (jtag->khz(speed2, &speed_div2)!=ERROR_OK)
-                       {
-                               speed1 = speed2 = 0;
-                               return ERROR_OK;
+                               speed_khz = 0;
+                               return retval;
                        }
        
-                       if (argc >= 1)
-                               cur_speed = jtag_speed = jtag_speed_post_reset = speed_div1;
-                       if (argc == 2)
-                               cur_speed = jtag_speed_post_reset = speed_div2;
+                       cur_speed = jtag_speed = speed_div1;
        
-                       jtag->speed(cur_speed);
+                       retval=jtag->speed(cur_speed);
                } else
                {
                        hasKHz = 1;
                }
+       } else if (argc==0)
+       {
+       } else
+       {
+               retval=ERROR_COMMAND_SYNTAX_ERROR;
        }
-       command_print(cmd_ctx, "jtag_khz: %d, %d", speed1, speed2);
-       
-       return ERROR_OK;
+       command_print(cmd_ctx, "jtag_khz: %d", speed_khz);
+       return retval;
+
 }
 
 int handle_endstate_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)