# Telo board & C100 support trst and srst
-# however openocd does not support
-# 1. setting srst reset pulse width
-# 2. setting delay between srst pulse and JTAG access
-# This really makes the srst useless for now.
+# Note that libftd2xx.so tries to assert srst
+# which break this script
+# use libftdi.so library instead with this script
+# make the reset asserted to
+# allow RC circuit to discharge for: [ms]
+jtag_nsrst_assert_width 100
+jtag_ntrst_assert_width 100
+# don't talk to JTAG after reset for: [ms]
+jtag_nsrst_delay 100
+jtag_ntrst_delay 100
reset_config trst_and_srst separate
+
# issue telnet: reset init
# issue gdb: monitor reset init
$_TARGETNAME configure -event reset-init {
jtag_khz 100
- # setup GPIO used as control signals for C100
- setupGPIO
- # This will allow acces to lower 8MB or NOR
- lowGPIO5
- # setup NOR size,timing,etc.
- setupNOR
- # setup internals + PLL + DDR2
- initC100
+ # this will setup Telo board
+ setupTelo
#turn up the JTAG speed
jtag_khz 3000
puts "JTAG speek now 3MHz"
# Force target into ARM state.
# soft_reset_halt # not implemented on ARM11
puts "Detected SRSRT asserted on C100.CPU"
-
+
+}
+
+$_TARGETNAME configure -event reset-assert-post {
+ puts "Assering reset"
+ #sleep 10
}
-proc power_restore {} { puts "Sensed power restore. No action." }
+proc power_restore {} { puts "Sensed power restore. No action." }
proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }