X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Fstartup.tcl;h=eefb690eee9a0a35be62851050d8750ab5055258;hp=096f03a8e870fc0c75fab86ba5972c8d4613df6e;hb=cb7dbc1af41068f826246beb53870c01d8973bb8;hpb=903daa796a226152fe56245758c8388b79d12988

diff --git a/src/helper/startup.tcl b/src/helper/startup.tcl
index 096f03a8e8..eefb690eee 100644
--- a/src/helper/startup.tcl
+++ b/src/helper/startup.tcl
@@ -1,11 +1,8 @@
-#
-# Defines basic Tcl procs that must be there for
-# OpenOCD to work.
+# Defines basic Tcl procs that must exist for OpenOCD scripts 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
@@ -22,21 +19,6 @@ proc get_help_text {} {
 }
 
 
-# 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} [ocd_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 {} {
@@ -133,207 +115,6 @@ proc script {filename} {
 
 add_help_text script "<filename> - 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
-proc ocd_gdb_restart {target_id} {
-	# Fix!!! we're resetting all targets here! Really we should reset only
-	# one target
-	reset halt
-}
-
-#########
-
-# Temporary migration aid.  May be removed starting in January 2011.
-proc armv4_5 params {
-	echo "DEPRECATED! use 'arm $params' not 'armv4_5 $params'"
-	arm $params
-}
-
-#########
-
-# This reset logic may be overridden by board/target/... scripts as needed
-# to provide a reset that, if possible, is close to a power-up reset.
-#
-# Exit requirements include:  (a) JTAG must be working, (b) the scan
-# chain was validated with "jtag arp_init" (or equivalent), (c) nothing
-# stays in reset.  No TAP-specific scans were performed.  It's OK if
-# some targets haven't been reset yet; they may need TAP-specific scans.
-#
-# The "mode" values include:  halt, init, run (from "reset" command);
-# startup (at OpenOCD server startup, when JTAG may not yet work); and
-# potentially more (for reset types like cold, warm, etc)
-proc init_reset { mode } {
-	jtag arp_init-reset
-}
-
-
-global in_process_reset
-set in_process_reset 0
-
-# Catch reset recursion
-proc ocd_process_reset { MODE } {
-	global in_process_reset
-	if {$in_process_reset} {
-		set in_process_reset 0
-		return -code error "'reset' can not be invoked recursively"
-	}
-
-	set in_process_reset 1
-	set success [expr [catch {ocd_process_reset_inner $MODE} result]==0]
-	set in_process_reset 0
-
-	if {$success} {
-		return $result
-	} else {
-		return -code error $result
-	}
-}
-
-proc ocd_process_reset_inner { MODE } {
-	set targets [target names]
-
-	# 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";
-	}
-
-	# Target event handlers *might* change which TAPs are enabled
-	# or disabled, so we fire all of them.  But don't issue any
-	# target "arp_*" commands, which may issue JTAG transactions,
-	# unless we know the underlying TAP is active.
-	#
-	# NOTE:  ARP == "Advanced Reset Process" ... "advanced" is
-	# relative to a previous restrictive scheme
-
-	foreach t $targets {
-		# New event script.
-		$t invoke-event reset-start
-	}
-
-	# Use TRST or TMS/TCK operations to reset all the tap controllers.
-	# TAP reset events get reported; they might enable some taps.
-	init_reset $MODE
-
-	# Examine all targets on enabled taps.
-	foreach t $targets {
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
-			$t arp_examine
-		}
-	}
-
-	# Assert SRST, and report the pre/post events.
-	# Note:  no target sees SRST before "pre" or after "post".
-	foreach t $targets {
-		$t invoke-event reset-assert-pre
-	}
-	foreach t $targets {
-		# C code needs to know if we expect to 'halt'
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
-			$t arp_reset assert $halt
-		}
-	}
-	foreach t $targets {
-		$t invoke-event reset-assert-post
-	}
-
-	# Now de-assert SRST, and report the pre/post events.
-	# Note:  no target sees !SRST before "pre" or after "post".
-	foreach t $targets {
-		$t invoke-event reset-deassert-pre
-	}
-	foreach t $targets {
-		# Again, de-assert code needs to know if we 'halt'
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
-			$t arp_reset deassert $halt
-		}
-	}
-	foreach t $targets {
-		$t invoke-event reset-deassert-post
-	}
-
-	# Pass 1 - Now wait for any halt (requested as part of reset
-	# assert/deassert) to happen.  Ideally it takes effect without
-	# first executing any instructions.
-	if { $halt } {
-		foreach t $targets {
-			if {[jtag tapisenabled [$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
-			# 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 $targets {
-			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
-				continue
-			}
-
-			set err [catch "$t arp_waitstate halted 5000"]
-			# Did it halt?
-			if { $err == 0 } {
-				$t invoke-event reset-init
-			}
-		}
-	}
-
-	foreach t $targets {
-		$t invoke-event reset-end
-	}
-}
-
-#########
-
-# REVISIT power_restore, power_dropout, srst_deasserted, srst_asserted
-# are currently neither documented nor supported except on ZY1000.
-
-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
@@ -343,13 +124,3 @@ proc capture_catch {a} {
 	} result
 	return $result
 }
-
-
-# Executed during "init". Can be overridden
-# by board/target/... scripts
-proc jtag_init {} {
-	if {[catch {jtag arp_init} err]!=0} {
-		# try resetting additionally
-		init_reset startup
-	}
-}