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-rw-r--r--src/jtag/startup.tcl25
1 files changed, 23 insertions, 2 deletions
diff --git a/src/jtag/startup.tcl b/src/jtag/startup.tcl
index ab215bab..4e6d5fc1 100644
--- a/src/jtag/startup.tcl
+++ b/src/jtag/startup.tcl
@@ -30,8 +30,18 @@ proc init_reset { mode } {
# documented nor supported except on ZY1000.
proc power_restore {} {
- puts "Sensed power restore."
+ puts "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."
@@ -46,9 +56,20 @@ proc power_dropout {} {
# documented nor supported except on ZY1000.
proc srst_deasserted {} {
- puts "Sensed nSRST deasserted."
+ puts "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 {} {