X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fstartup.tcl;h=94590e13389807fa98d8867fe3825b320c2b9056;hp=999f5d02819bba6e65f19dfdf198ce298536d413;hb=f8a6a07149d88737f3d466e7ce620cc1f0874c6a;hpb=cb7dbc1af41068f826246beb53870c01d8973bb8

diff --git a/src/jtag/startup.tcl b/src/jtag/startup.tcl
index 999f5d0281..94590e1338 100644
--- a/src/jtag/startup.tcl
+++ b/src/jtag/startup.tcl
@@ -9,20 +9,47 @@ proc jtag_init {} {
 	}
 }
 
+# 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 } {
+	if {[using_jtag]} {
+		jtag arp_init-reset
+	}
+}
+
 #########
 
 # TODO: power_restore and power_dropout are currently neither
 # documented nor supported except on ZY1000.
 
 proc power_restore {} {
-	puts "Sensed power restore."
+	echo "Sensed power restore, running reset init and halting GDB."
 	reset init
+	
+	# Halt GDB so user can deal with a detected power restore.
+	#
+	# After GDB is halted, then output is no longer forwarded
+	# to the GDB console.
+	set targets [target names]	
+	foreach t $targets {
+		# New event script.
+		$t invoke-event arp_halt_gdb
+	}	
 }
 
 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."
+	echo "Sensed power dropout."
 }
 
 #########
@@ -31,11 +58,80 @@ proc power_dropout {} {
 # documented nor supported except on ZY1000.
 
 proc srst_deasserted {} {
-	puts "Sensed nSRST deasserted."
+	echo "Sensed nSRST deasserted, running reset init and halting GDB."
 	reset init
+
+	# Halt GDB so user can deal with a detected reset.
+	#
+	# After GDB is halted, then output is no longer forwarded
+	# to the GDB console.
+	set targets [target names]	
+	foreach t $targets {
+		# New event script.
+		$t invoke-event arp_halt_gdb
+	}		
 }
+
 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."
+	echo "Sensed nSRST asserted."
+}
+
+# measure actual JTAG clock
+proc measure_clk {} {
+	set start_time [ms];
+	runtest 10000000; 
+	echo "Running at more than [expr 10000.0 / ([ms]-$start_time)] kHz";
 }
+
+add_help_text measure_clk "Runs a test to measure the JTAG clk. Useful with RCLK / RTCK."
+
+# BEGIN MIGRATION AIDS ...  these adapter operations originally had
+# JTAG-specific names despite the fact that the operations were not
+# specific to JTAG, or otherewise had troublesome/misleading names.
+#
+# FIXME phase these aids out after about April 2011
+#
+proc jtag_khz args {
+	echo "DEPRECATED! use 'adapter_khz' not 'jtag_khz'"
+	eval adapter_khz $args
+}
+
+proc jtag_nsrst_delay args {
+	echo "DEPRECATED! use 'adapter_nsrst_delay' not 'jtag_nsrst_delay'"
+	eval adapter_nsrst_delay $args
+}
+
+proc jtag_nsrst_assert_width args {
+	echo "DEPRECATED! use 'adapter_nsrst_assert_width' not 'jtag_nsrst_assert_width'"
+	eval adapter_nsrst_assert_width $args
+}
+
+# stlink migration helpers
+proc stlink_device_desc args {
+	echo "DEPRECATED! use 'hla_device_desc' not 'stlink_device_desc'"
+	eval hla_device_desc $args
+}
+
+proc stlink_serial args {
+	echo "DEPRECATED! use 'hla_serial' not 'stlink_serial'"
+	eval hla_serial $args
+}
+
+proc stlink_layout args {
+	echo "DEPRECATED! use 'hla_layout' not 'stlink_layout'"
+	eval hla_layout $args
+}
+
+proc stlink_vid_pid args {
+	echo "DEPRECATED! use 'hla_vid_pid' not 'stlink_vid_pid'"
+	eval hla_vid_pid $args
+}
+
+proc stlink args {
+	echo "DEPRECATED! use 'hla' not 'stlink'"
+	eval hla $args
+}
+
+# END MIGRATION AIDS