X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Fstartup.tcl;h=228caedafd29fc8424d11812c220e53f57be063d;hb=aea6815462d3302f7f8b6576f59320d5f5985642;hp=eb1906661e865ccdcafb6f8b4e020f349b52c47b;hpb=63ac444ba9082ced6b82d152d8c0ab48bb40dcdf;p=openocd.git

diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index eb1906661e..228caedafd 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
@@ -101,9 +88,10 @@ 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]"]
+		if {[catch {info body $cmd_name}]==0} {
+		    # the command exists, try it...
+			return [eval "$cmd_name [lrange $args 2 end]"]
+		}
 	}
 	# This really is an unknown command.
 	return -code error "Unknown command: $args"
@@ -113,37 +101,6 @@ proc new_target_name { } {
 	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 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} {
@@ -207,6 +164,11 @@ proc ocd_process_reset { MODE } {
 		return -error "Invalid mode: $MODE, must be one of: halt, init, or run";
 	}
 
+	# Target event handlers *might* change which TAPs are enabled
+	# or disabled, so we fire all of them.  But don't issue any
+	# of the "arp_*" commands, which may issue JTAG transactions,
+	# unless we know the underlying TAP is active.
+
 	foreach t [ target names ] {
 		# New event script.
 		$t invoke-event reset-start
@@ -215,16 +177,20 @@ proc ocd_process_reset { MODE } {
 	# Init the tap controller.
 	jtag arp_init-reset
 
-	# Examine all targets.
+	# Examine all targets on enabled taps.
 	foreach t [ target names ] {
-		$t arp_examine
+		if {[jtag tapisenabled [$t cget -chain-position]]} {
+			$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 $halt
+		if {[jtag tapisenabled [$t cget -chain-position]]} {
+			$t arp_reset assert $halt
+		}
 		$t invoke-event reset-assert-post
 	}
 
@@ -232,14 +198,19 @@ proc ocd_process_reset { MODE } {
 	foreach t [ target names ] {
 		$t invoke-event reset-deassert-pre
 		# Again, de-assert code needs to know..
-		$t arp_reset deassert $halt
+		if {[jtag tapisenabled [$t cget -chain-position]]} {
+			$t arp_reset deassert $halt
+		}
 		$t invoke-event reset-deassert-post
 	}
 
 	# Pass 1 - Now try to halt.
 	if { $halt } {
 		foreach t [target names] {
-	
+			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
+				continue
+			}
+
 			# 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
@@ -260,6 +231,10 @@ proc ocd_process_reset { MODE } {
 	#Pass 2 - if needed "init"
 	if { 0 == [string compare init $MODE] } {
 		foreach t [target names] {
+			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
+				continue
+			}
+
 			set err [catch "$t arp_waitstate halted 5000"]
 			# Did it halt?
 			if { $err == 0 } {
@@ -277,26 +252,81 @@ proc ocd_process_reset { MODE } {
 proc production_info {} {
 	return "Imagine an explanation here..."
 }
-add_help_text production_info "Displays information on production procedure for target script"
+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."
+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."
+add_help_text production "Runs test procedure. Throws exception if procedure failed. Prints progress messages. Implement in target script."
 
-proc load {args} {
-	return [eval "load_image $args"]
+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}
+	}
 }
-add_help_text load "synonym to load_image"
 
-proc verify {args} {
-	return [eval "verify_image $args"]
+# 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
 }
 
-add_help_text verify "synonym to verify_image"
+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."
+}
+
+# catch any exceptions, capture output and return output
+proc capture_catch {a} {
+	catch {
+		capture {uplevel $a}
+	} result
+	return $result 
+}