X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fstartup.tcl;h=9bbc6e32c92358fc054750e3f9158403aa456661;hp=02cefb09b23a1b83413083a39979b89393395d5b;hb=53a936afc0092f4a65975d35bab0e10944fad3db;hpb=4db24acb931304355f59560789c5d92b99fb2962

diff --git a/src/target/startup.tcl b/src/target/startup.tcl
index 02cefb09b2..9bbc6e32c9 100644
--- a/src/target/startup.tcl
+++ b/src/target/startup.tcl
@@ -63,8 +63,12 @@ proc ocd_process_reset_inner { MODE } {
 
 	# Examine all targets on enabled taps.
 	foreach t $targets {
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
-			$t arp_examine
+		if {![using_jtag] || [jtag tapisenabled [$t cget -chain-position]]} {
+			$t invoke-event examine-start
+			set err [catch "$t arp_examine allow-defer"]
+			if { $err == 0 } {
+				$t invoke-event examine-end
+			}
 		}
 	}
 
@@ -75,7 +79,7 @@ proc ocd_process_reset_inner { MODE } {
 	}
 	foreach t $targets {
 		# C code needs to know if we expect to 'halt'
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
+		if {![using_jtag] || [jtag tapisenabled [$t cget -chain-position]]} {
 			$t arp_reset assert $halt
 		}
 	}
@@ -90,7 +94,7 @@ proc ocd_process_reset_inner { MODE } {
 	}
 	foreach t $targets {
 		# Again, de-assert code needs to know if we 'halt'
-		if {[jtag tapisenabled [$t cget -chain-position]]} {
+		if {![using_jtag] || [jtag tapisenabled [$t cget -chain-position]]} {
 			$t arp_reset deassert $halt
 		}
 	}
@@ -103,7 +107,13 @@ proc ocd_process_reset_inner { MODE } {
 	# first executing any instructions.
 	if { $halt } {
 		foreach t $targets {
-			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
+			if {[using_jtag] && ![jtag tapisenabled [$t cget -chain-position]]} {
+				continue
+			}
+
+			# don't wait for targets where examination is deferred
+			# they can not be halted anyway at this point
+			if { ![$t was_examined] && [$t examine_deferred] } {
 				continue
 			}
 
@@ -127,7 +137,13 @@ proc ocd_process_reset_inner { MODE } {
 	#Pass 2 - if needed "init"
 	if { 0 == [string compare init $MODE] } {
 		foreach t $targets {
-			if {[jtag tapisenabled [$t cget -chain-position]] == 0} {
+			if {[using_jtag] && ![jtag tapisenabled [$t cget -chain-position]]} {
+				continue
+			}
+
+			# don't wait for targets where examination is deferred
+			# they can not be halted anyway at this point
+			if { ![$t was_examined] && [$t examine_deferred] } {
 				continue
 			}
 
@@ -144,6 +160,21 @@ proc ocd_process_reset_inner { MODE } {
 	}
 }
 
+proc using_jtag {} {
+	set _TRANSPORT [ transport select ]
+	expr { [ string first "jtag" $_TRANSPORT ] != -1 }
+}
+
+proc using_swd {} {
+	set _TRANSPORT [ transport select ]
+	expr { [ string first "swd" $_TRANSPORT ] != -1 }
+}
+
+proc using_hla {} {
+	set _TRANSPORT [ transport select ]
+	expr { [ string first "hla" $_TRANSPORT ] != -1 }
+}
+
 #########
 
 # Temporary migration aid.  May be removed starting in January 2011.
@@ -152,14 +183,40 @@ proc armv4_5 params {
 	arm $params
 }
 
-# Target/chain configuration scripts can either execute commands directly 
-# or define a procedure which is executed once all configuration 
+# Target/chain configuration scripts can either execute commands directly
+# or define a procedure which is executed once all configuration
 # scripts have completed.
 #
 # By default(classic) the config scripts will set up the target configuration
 proc init_targets {} {
 }
 
+proc set_default_target_event {t e s} {
+	if {[$t cget -event $e] == ""} {
+		$t configure -event $e $s
+	}
+}
+
+proc init_target_events {} {
+	set targets [target names]
+
+	foreach t $targets {
+		set_default_target_event $t gdb-flash-erase-start "reset init"
+		set_default_target_event $t gdb-flash-write-end "reset halt"
+	}
+}
+
 # Additionally board config scripts can define a procedure init_board that will be executed after init and init_targets
 proc init_board {} {
 }
+
+# deprecated target name cmds
+proc cortex_m3 args {
+	echo "DEPRECATED! use 'cortex_m' not 'cortex_m3'"
+	eval cortex_m $args
+}
+
+proc cortex_a8 args {
+	echo "DEPRECATED! use 'cortex_a' not 'cortex_a8'"
+	eval cortex_a $args
+}