# # Defines basic Tcl procs that must be there for # OpenOCD to work. # # Embedded into OpenOCD executable # # Help text list. A list of command + help text pairs. # # Commands can be more than one word and they are stored # as "flash banks" "help text x x x" proc add_help_text {cmd cmd_help} { global ocd_helptext lappend ocd_helptext [list $cmd $cmd_help] } proc get_help_text {} { global ocd_helptext return $ocd_helptext } # Production command # FIX!!! need to figure out how to feed back relevant output # from e.g. "flash banks" command... proc board_produce {filename serialnumber} { openocd "reset init" openocd "flash write_image erase $filename [flash] bin"]] openocd "verify_image $filename [flash] bin"]] echo "Successfully ran production procedure" } proc board_test {} { echo "Production test not implemented" } # Show flash in human readable form # This is an example of a human readable form of a low level fn proc flash_banks {} { set i 0 set result "" foreach {a} [openocd_flash_banks] { if {$i > 0} { set result "$result\n" } set result [format "$result#%d: %s at 0x%08x, size 0x%08x, buswidth %d, chipwidth %d" $i $a(name) $a(base) $a(size) $a(bus_width) $a(chip_width)] set i [expr $i+1] } return $result } # We need to explicitly redirect this to the OpenOCD command # as Tcl defines the exit proc proc exit {} { openocd_throw exit } #Print help text for a command. Word wrap #help text that is too wide inside column. proc help {args} { global ocd_helptext set cmd $args foreach a [lsort $ocd_helptext] { if {[string length $cmd]==0||[string first $cmd $a]!=-1||[string first $cmd [lindex $a 1]]!=-1} { set w 50 set cmdname [lindex $a 0] set h [lindex $a 1] set n 0 while 1 { if {$n > [string length $h]} {break} set next_a [expr $n+$w] if {[string length $h]>$n+$w} { set xxxx [string range $h $n [expr $n+$w]] for {set lastpos [expr [string length $xxxx]-1]} {$lastpos>=0&&[string compare [string range $xxxx $lastpos $lastpos] " "]!=0} {set lastpos [expr $lastpos-1]} { } #set next_a -1 if {$lastpos!=-1} { set next_a [expr $lastpos+$n+1] } } puts [format "%-25s %s" $cmdname [string range $h $n [expr $next_a-1]] ] set cmdname "" set n [expr $next_a] } } } } 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 # flash_banks proc unknown {args} { # do the name mangling from "flash banks" to "flash_banks" if {[llength $args]>=2} { set cmd_name "[lindex $args 0]_[lindex $args 1]" # Fix?? add a check here if this is a command? # we'll strip away args until we fail anyway... return [eval "$cmd_name [lrange $args 2 end]"] } # This really is an unknown command. return -code error "Unknown command: $args" } 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" } # 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} { return $t } if {[catch {openocd_find [string map {\ /} $filename} t]==0} { return $t } if {[catch {openocd_find [string map {/ \\} $filename} t]==0} { return $t } # make sure error message matches original input string return [openocd_find $filename] } add_help_text find " - print full path to file according to OpenOCD search rules" # Run script proc script {filename} { source [find $filename] } #proc daemon_reset {} { # puts "Daemon reset is obsolete. Use -c init -c \"reset halt\" at end of openocd command line instead"); #} add_help_text script " - filename of OpenOCD script (tcl) to run" add_help_text target_script " "