+# 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. Implement this procedure in target script."
+
+proc production {firmwarefile serialnumber} {
+ puts "Imagine production procedure running successfully. Programmed $firmwarefile with serial number $serialnumber"
+}
+
+add_help_text production "<serialnumber> - Runs production procedure. Throws exception if procedure failed. Prints progress messages. Implement this procedure in the target script."
+
+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. Implement in target script."
+
+add_help_text cpu "<name> - prints out target options and a comment on CPU which matches name"
+
+# A list of names of CPU and options required
+set ocd_cpu_list {
+ {
+ name IXP42x
+ options {xscale -variant IXP42x}
+ comment {IXP42x cpu}
+ }
+ {
+ name arm7
+ options {arm7tdmi -variant arm7tdmi}
+ comment {vanilla ARM7}
+ }
+}