Duane Ellis: "target as an [tcl] object" feature.

[openocd.git] / src / helper / startup.tcl

diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 4e12e30baae091824d06ce374c6a3ab84b06d725..63956a9ef46f237471deb2ed6f2d2d8ba8d09dfc 100644 (file)
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -93,20 +93,6 @@ proc help {args} {
 add_help_text help "Tcl implementation of help command"
 
 
-#a bit of backwards compatibility
-proc ocd_throw {cmd} {
-       set ocd_output ""
-       eval $cmd
-       return $ocd_output
-}
-
-#a bit of backwards compatibility
-proc openocd {cmd} {
-       set ocd_output ""
-       eval $cmd
-       return $ocd_output
-}
-
 # If a fn is unknown to Tcl, we try to execute it as an OpenOCD command
 #
 # We also support two level commands. "flash banks" is translated to
@@ -123,17 +109,42 @@ proc unknown {args} {
        return -code error "Unknown command: $args"
 }
 
+proc new_target_name { } {
+    return [target number [expr [target count] - 1 ]]
+}
+
 
 proc target_script {target_num eventname scriptname} {
-       if {[string compare $eventname reset]==0} {
-               set eventname post_reset
-       }
 
-       # This is the script we invoke
-       proc "target_[set eventname]_[set target_num]" {} "script $scriptname" 
-       
+    set tname [target number $target_num]
+    
+    if { 0 == [string compare $eventname "reset"] } {
+       $tname configure -event old-post_reset "script $scriptname"
+       return
+    }
+
+    if { 0 == [string compare $eventname "post_reset"] } {
+       $tname configure -event old-post_reset "script $scriptname"
+       return
+    }
+
+    if { 0 == [string compare $eventname "pre_reset"] } {
+       $tname configure -event old-pre_reset "script $scriptname"
+       return
+    }
+
+    if { 0 == [string compare $eventname "gdb_program_config"] } {
+       $tname configure -event old-gdb_program_config "script $scriptname"
+       return
+    }
+
+    return -code error "Unknown target (old) event: $eventname (try $tname configure -event NAME)"
+
 }
 
+add_help_text target_script "DEPRECATED please see the new TARGETNAME configure -event interface"
+
+
 # Try flipping / and \ to find file if the filename does not
 # match the precise spelling
 proc find {filename} {
@@ -147,7 +158,7 @@ proc find {filename} {
                return $t
        }  
        # make sure error message matches original input string
-       return [ocd_find $filename]
+       return -code error "Can't find $filename"
 }
 add_help_text find "<file> - print full path to file according to OpenOCD search rules"
 
@@ -162,5 +173,23 @@ proc script {filename} {
 
 add_help_text script "<filename> - filename of OpenOCD script (tcl) to run"
 
-add_help_text target_script "<target#> <event=reset/pre_reset/post_halt/pre_resume/gdb_program_config> <script_file>"
 
+
+# Handle GDB 'R' packet. Can be overriden by configuration script,
+# but it's not something one would expect target scripts to do
+# normally
+proc ocd_gdb_restart {target_num} {
+       # Fix!!! we're resetting all targets here! Really we should reset only
+       # one target
+       reset halt
+}
+
+
+# If RCLK is not supported, use fallback_speed_khz
+proc jtag_rclk {fallback_speed_khz} {
+       if {[catch {jtag_khz 0}]!=0} {
+               jtag_khz $fallback_speed_khz
+       }
+}
+
+add_help_text jtag_rclk "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"