X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fhelper%2Fstartup.tcl;h=41137f1adb204a46f48afd782b59340c24c19f85;hb=59ff8d24d84ad734ca470aa37e9516be806499c9;hp=63956a9ef46f237471deb2ed6f2d2d8ba8d09dfc;hpb=ef1cfb23947bd32798077c6abb5c25a049460ae9;p=fw%2Fopenocd diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl index 63956a9ef..41137f1ad 100644 --- a/src/helper/startup.tcl +++ b/src/helper/startup.tcl @@ -21,19 +21,6 @@ proc get_help_text {} { 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 @@ -110,53 +97,21 @@ proc unknown {args} { } proc new_target_name { } { - return [target number [expr [target count] - 1 ]] + return [target number [expr [target count] - 1 ]] } - -proc target_script {target_num eventname 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} { if {[catch {ocd_find $filename} t]==0} { return $t - } + } if {[catch {ocd_find [string map {\ /} $filename} t]==0} { return $t - } + } if {[catch {ocd_find [string map {/ \\} $filename} t]==0} { return $t - } + } # make sure error message matches original input string return -code error "Can't find $filename" } @@ -173,8 +128,6 @@ proc script {filename} { add_help_text script " - filename of OpenOCD script (tcl) to run" - - # Handle GDB 'R' packet. Can be overriden by configuration script, # but it's not something one would expect target scripts to do # normally @@ -184,7 +137,6 @@ proc ocd_gdb_restart {target_num} { reset halt } - # If RCLK is not supported, use fallback_speed_khz proc jtag_rclk {fallback_speed_khz} { if {[catch {jtag_khz 0}]!=0} { @@ -193,3 +145,161 @@ proc jtag_rclk {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 " - 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 " - 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} + } +} + +# Invoked from Tcl code +proc ocd_cpu {args} { + set name $args + set result "" + global ocd_cpu_list + foreach a [lsort $ocd_cpu_list] { + if {[string length $args]==0||[string first [string toupper $name] [string toupper "$a(name)$a(options)$a(comment)"]]!=-1} { + lappend result $a + } + } + return $result +} + +proc cpu {args} { + # 0123456789012345678901234567890123456789012345678901234567890123456789 + puts "CPU Options Comment" + foreach a [lsort [ocd_cpu $args]] { + puts [format "%-20s%-40s%s" $a(name) $a(options) $a(comment)] + } +} + +proc power_restore {} { + puts "Sensed power restore." + reset init +} + +add_help_text power_restore "Overridable procedure run when power restore is detected. Runs 'reset init' by default." + +proc power_dropout {} { + puts "Sensed power dropout." +} + +proc srst_deasserted {} { + puts "Sensed nSRST deasserted." + reset init +} +add_help_text srst_deasserted "Overridable procedure run when srst deassert is detected. Runs 'reset init' by default." + +proc srst_asserted {} { + puts "Sensed nSRST asserted." +}