forked from auracaster/openocd
Charles Hardin <ckhardin@gmail.com> move jim into helper
git-svn-id: svn://svn.berlios.de/openocd/trunk@822 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
162
src/helper/startup.tcl
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162
src/helper/startup.tcl
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#
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# Defines basic Tcl procs that must be there for
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# OpenOCD to work.
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#
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# Embedded into OpenOCD executable
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#
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# Help text list. A list of command + help text pairs.
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#
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# Commands can be more than one word and they are stored
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# as "flash banks" "help text x x x"
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proc add_help_text {cmd cmd_help} {
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global ocd_helptext
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lappend ocd_helptext [list $cmd $cmd_help]
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}
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proc get_help_text {} {
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global ocd_helptext
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return $ocd_helptext
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}
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# Production command
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# FIX!!! need to figure out how to feed back relevant output
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# from e.g. "flash banks" command...
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proc board_produce {filename serialnumber} {
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openocd "reset init"
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openocd "flash write_image erase $filename [flash] bin"]]
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openocd "verify_image $filename [flash] bin"]]
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echo "Successfully ran production procedure"
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}
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proc board_test {} {
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echo "Production test not implemented"
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}
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# Show flash in human readable form
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# This is an example of a human readable form of a low level fn
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proc flash_banks {} {
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set i 0
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set result ""
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foreach {a} [openocd_flash_banks] {
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if {$i > 0} {
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set result "$result\n"
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}
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set result [format "$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)]
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set i [expr $i+1]
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}
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return $result
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}
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# We need to explicitly redirect this to the OpenOCD command
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# as Tcl defines the exit proc
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proc exit {} {
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openocd_throw exit
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}
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#Print help text for a command. Word wrap
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#help text that is too wide inside column.
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proc help {args} {
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global ocd_helptext
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set cmd $args
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foreach a [lsort $ocd_helptext] {
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if {[string length $cmd]==0||[string first $cmd $a]!=-1||[string first $cmd [lindex $a 1]]!=-1} {
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set w 50
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set cmdname [lindex $a 0]
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set h [lindex $a 1]
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set n 0
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while 1 {
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if {$n > [string length $h]} {break}
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set next_a [expr $n+$w]
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if {[string length $h]>$n+$w} {
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set xxxx [string range $h $n [expr $n+$w]]
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for {set lastpos [expr [string length $xxxx]-1]} {$lastpos>=0&&[string compare [string range $xxxx $lastpos $lastpos] " "]!=0} {set lastpos [expr $lastpos-1]} {
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}
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#set next_a -1
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if {$lastpos!=-1} {
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set next_a [expr $lastpos+$n+1]
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}
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}
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puts [format "%-25s %s" $cmdname [string range $h $n [expr $next_a-1]] ]
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set cmdname ""
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set n [expr $next_a]
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}
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}
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}
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}
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add_help_text help "Tcl implementation of help command"
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#a bit of backwards compatibility
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proc openocd_throw {cmd} {
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set openocd_output ""
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eval $cmd
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return $openocd_output
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}
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#a bit of backwards compatibility
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proc openocd {cmd} {
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set openocd_output ""
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eval $cmd
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return $openocd_output
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}
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# If a fn is unknown to Tcl, we try to execute it as an OpenOCD command
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#
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# We also support two level commands. "flash banks" is translated to
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# flash_banks
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proc unknown {args} {
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# do the name mangling from "flash banks" to "flash_banks"
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if {[llength $args]>=2} {
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set cmd_name "[lindex $args 0]_[lindex $args 1]"
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# Fix?? add a check here if this is a command?
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# we'll strip away args until we fail anyway...
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return [eval "$cmd_name [lrange $args 2 end]"]
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}
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# This really is an unknown command.
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puts "Unknown command: $args"
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}
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proc target_script {target_num eventname scriptname} {
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if {[string compare $eventname reset]==0} {
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set eventname post_reset
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}
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# This is the script we invoke
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proc "target_[set eventname]_[set target_num]" {} "script $scriptname"
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}
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# Try flipping / and \ to find file if the filename does not
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# match the precise spelling
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proc find {filename} {
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if {[catch {openocd_find $filename} t]==0} {
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return $t
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}
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if {[catch {openocd_find [string map {\ /} $filename} t]==0} {
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return $t
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}
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if {[catch {openocd_find [string map {/ \\} $filename} t]==0} {
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return $t
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}
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# make sure error message matches original input string
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return [openocd_find $filename]
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}
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add_help_text find "<file> - print full path to file according to OpenOCD search rules"
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# Run script
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proc script {filename} {
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source [find $filename]
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}
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add_help_text script "<filename> - filename of OpenOCD script (tcl) to run"
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add_help_text target_script "<target#> <event=reset/pre_reset/post_halt/pre_resume/gdb_program_config> <script_file>"
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