proc flash_banks {} {
set i 0
set result ""
- foreach {a} [openocd_flash_banks] {
+ foreach {a} [ocd_flash_banks] {
if {$i > 0} {
set result "$result\n"
}
# We need to explicitly redirect this to the OpenOCD command
# as Tcl defines the exit proc
proc exit {} {
- openocd_throw exit
+ ocd_throw exit
}
#Print help text for a command. Word wrap
add_help_text help "Tcl implementation of help command"
-#a bit of backwards compatibility
-proc openocd_throw {cmd} {
- set openocd_output ""
- eval $cmd
- return $openocd_output
-}
-
-#a bit of backwards compatibility
-proc openocd {cmd} {
- set openocd_output ""
- eval $cmd
- return $openocd_output
-}
-
# If a fn is unknown to Tcl, we try to execute it as an OpenOCD command
#
# We also support two level commands. "flash banks" is translated to
return [eval "$cmd_name [lrange $args 2 end]"]
}
# This really is an unknown command.
- puts "Unknown command: $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 reset-init "script $scriptname"
+ return
+ }
+
+ if { 0 == [string compare $eventname "post_reset"] } {
+ $tname configure -event reset-init "script $scriptname"
+ return
+ }
+
+ if { 0 == [string compare $eventname "pre_reset"] } {
+ $tname configure -event reset-start "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} {
- if {[catch {openocd_find $filename} t]==0} {
+ if {[catch {ocd_find $filename} t]==0} {
return $t
- }
- if {[catch {openocd_find [string map {\ /} $filename} t]==0} {
+ }
+ if {[catch {ocd_find [string map {\ /} $filename} t]==0} {
return $t
- }
- if {[catch {openocd_find [string map {/ \\} $filename} t]==0} {
+ }
+ if {[catch {ocd_find [string map {/ \\} $filename} t]==0} {
return $t
- }
+ }
# make sure error message matches original input string
- return [openocd_find $filename]
+ return -code error "Can't find $filename"
}
add_help_text find "<file> - print full path to file according to OpenOCD search rules"
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"
+
+proc ocd_process_reset { MODE } {
+
+ # If this target must be halted...
+ set halt -1
+ if { 0 == [string compare $MODE halt] } {
+ set halt 1
+ }
+ if { 0 == [string compare $MODE init] } {
+ set halt 1;
+ }
+ if { 0 == [string compare $MODE run ] } {
+ set halt 0;
+ }
+ if { $halt < 0 } {
+ return -error "Invalid mode: $MODE, must be one of: halt, init, or run";
+ }
+
+ foreach t [ target names ] {
+ # New event script.
+ $t invoke-event reset-start
+ }
+
+ # Init the tap controller.
+ jtag arp_init-reset
+ # Examine all targets.
+ foreach t [ target names ] {
+ $t arp_examine
+ }
+
+ # Let the C code know we are asserting reset.
+ foreach t [ target names ] {
+ $t invoke-event reset-assert-pre
+ # C code needs to know if we expect to 'halt'
+ $t arp_reset assert $halt
+ $t invoke-event reset-assert-post
+ }
+
+ # Now de-assert reset.
+ foreach t [ target names ] {
+ $t invoke-event reset-deassert-pre
+ # Again, de-assert code needs to know..
+ $t arp_reset deassert $halt
+ $t invoke-event reset-deassert-post
+ }
+
+ # Pass 1 - Now try to halt.
+ if { $halt } {
+ foreach t [target names] {
+
+ # Wait upto 1 second for target to halt. Why 1sec? Cause
+ # the JTAG tap reset signal might be hooked to a slow
+ # resistor/capacitor circuit - and it might take a while
+ # to charge
+
+ # Catch, but ignore any errors.
+ catch { $t arp_waitstate halted 1000 }
+
+ # Did we succeed?
+ set s [$t curstate]
+
+ if { 0 != [string compare $s "halted" ] } {
+ return -error [format "TARGET: %s - Not halted" $t]
+ }
+ }
+ }
+
+ #Pass 2 - if needed "init"
+ if { 0 == [string compare init $MODE] } {
+ foreach t [target names] {
+ set err [catch "$t arp_waitstate halted 5000"]
+ # Did it halt?
+ if { $err == 0 } {
+ $t invoke-event reset-init
+ }
+ }
+ }
+
+ foreach t [ target names ] {
+ $t invoke-event reset-end
+ }
+}
+
+# stubs for targets scripts that do not have production procedure
+proc production_info {} {
+ return "Imagine an explanation here..."
+}
+add_help_text production_info "Displays information on production procedure for target script"
+
+proc production {firmwarefile serialnumber} {
+ puts "Imagine production procedure running successfully. Programmed $firmwarefile with serial number $serialnumber"
+}
+
+add_help_text production "Runs production procedure. Throws exception if procedure failed. Prints progress messages."
+
+proc production_test {} {
+ puts "Imagine nifty test procedure having run to completion here."
+}
+add_help_text production "Runs test procedure. Throws exception if procedure failed. Prints progress messages."
+
+proc load {args} {
+ return [eval "load_image $args"]
+}
+add_help_text load "synonym to load_image"
+
+proc verify {args} {
+ return [eval "verify_image $args"]
+}
+
+add_help_text verify "synonym to verify_image"
+
+
+add_help_text telnet_async "<enable/disable> - enable/disable async messages. Default 0."
+
+global telnet_async_state
+set telnet_async_state 0
+proc telnet_async {state} {
+ global telnet_async_state
+ if {[string compare $state enable]==0} {
+ set telnet_async_state 1
+ } elseif {[string compare $state disable]==0} {
+ set telnet_async_state 0
+ } else {
+ return -code error "Illegal option $state"
+ }
+}
\ No newline at end of file