zy1000: drop the code, deprecated in v0.10.0
[openocd.git] / src / jtag / startup.tcl
1 # Defines basic Tcl procs for OpenOCD JTAG module
2
3 # Executed during "init". Can be overridden
4 # by board/target/... scripts
5 proc jtag_init {} {
6 if {[catch {jtag arp_init} err]!=0} {
7 # try resetting additionally
8 init_reset startup
9 }
10 }
11
12 # This reset logic may be overridden by board/target/... scripts as needed
13 # to provide a reset that, if possible, is close to a power-up reset.
14 #
15 # Exit requirements include: (a) JTAG must be working, (b) the scan
16 # chain was validated with "jtag arp_init" (or equivalent), (c) nothing
17 # stays in reset. No TAP-specific scans were performed. It's OK if
18 # some targets haven't been reset yet; they may need TAP-specific scans.
19 #
20 # The "mode" values include: halt, init, run (from "reset" command);
21 # startup (at OpenOCD server startup, when JTAG may not yet work); and
22 # potentially more (for reset types like cold, warm, etc)
23 proc init_reset { mode } {
24 if {[using_jtag]} {
25 jtag arp_init-reset
26 }
27 }
28
29 #########
30
31 # TODO: power_restore and power_dropout are currently neither
32 # documented nor supported.
33
34 proc power_restore {} {
35 echo "Sensed power restore, running reset init and halting GDB."
36 reset init
37
38 # Halt GDB so user can deal with a detected power restore.
39 #
40 # After GDB is halted, then output is no longer forwarded
41 # to the GDB console.
42 set targets [target names]
43 foreach t $targets {
44 # New event script.
45 $t invoke-event arp_halt_gdb
46 }
47 }
48
49 add_help_text power_restore "Overridable procedure run when power restore is detected. Runs 'reset init' by default."
50
51 proc power_dropout {} {
52 echo "Sensed power dropout."
53 }
54
55 #########
56
57 # TODO: srst_deasserted and srst_asserted are currently neither
58 # documented nor supported.
59
60 proc srst_deasserted {} {
61 echo "Sensed nSRST deasserted, running reset init and halting GDB."
62 reset init
63
64 # Halt GDB so user can deal with a detected reset.
65 #
66 # After GDB is halted, then output is no longer forwarded
67 # to the GDB console.
68 set targets [target names]
69 foreach t $targets {
70 # New event script.
71 $t invoke-event arp_halt_gdb
72 }
73 }
74
75 add_help_text srst_deasserted "Overridable procedure run when srst deassert is detected. Runs 'reset init' by default."
76
77 proc srst_asserted {} {
78 echo "Sensed nSRST asserted."
79 }
80
81 # measure actual JTAG clock
82 proc measure_clk {} {
83 set start_time [ms];
84 set iterations 10000000;
85 runtest $iterations;
86 echo "Running at more than [expr $iterations.0 / ([ms]-$start_time)] kHz";
87 }
88
89 add_help_text measure_clk "Runs a test to measure the JTAG clk. Useful with RCLK / RTCK."
90
91 proc default_to_jtag { f args } {
92 set current_transport [transport select]
93 if {[using_jtag]} {
94 eval $f $args
95 } {
96 error "session transport is \"$current_transport\" but your config requires JTAG"
97 }
98 }
99
100 proc jtag args {
101 eval default_to_jtag jtag $args
102 }
103
104 proc jtag_rclk args {
105 eval default_to_jtag jtag_rclk $args
106 }
107
108 proc jtag_ntrst_delay args {
109 eval default_to_jtag jtag_ntrst_delay $args
110 }
111
112 proc jtag_ntrst_assert_width args {
113 eval default_to_jtag jtag_ntrst_assert_width $args
114 }
115
116 # BEGIN MIGRATION AIDS ... these adapter operations originally had
117 # JTAG-specific names despite the fact that the operations were not
118 # specific to JTAG, or otherwise had troublesome/misleading names.
119 #
120 # FIXME phase these aids out after some releases
121 #
122 proc jtag_reset args {
123 echo "DEPRECATED! use 'adapter \[de\]assert' not 'jtag_reset'"
124 switch $args {
125 "0 0"
126 {eval adapter deassert trst deassert srst}
127 "0 1"
128 {eval adapter deassert trst assert srst}
129 "1 0"
130 {eval adapter assert trst deassert srst}
131 "1 1"
132 {eval adapter assert trst assert srst}
133 default
134 {return -code 1 -level 1 "jtag_reset: syntax error"}
135 }
136 }
137
138 proc adapter_khz args {
139 echo "DEPRECATED! use 'adapter speed' not 'adapter_khz'"
140 eval adapter speed $args
141 }
142
143 proc adapter_name args {
144 echo "DEPRECATED! use 'adapter name' not 'adapter_name'"
145 eval adapter name $args
146 }
147
148 proc adapter_nsrst_delay args {
149 echo "DEPRECATED! use 'adapter srst delay' not 'adapter_nsrst_delay'"
150 eval adapter srst delay $args
151 }
152
153 proc adapter_nsrst_assert_width args {
154 echo "DEPRECATED! use 'adapter srst pulse_width' not 'adapter_nsrst_assert_width'"
155 eval adapter srst pulse_width $args
156 }
157
158 proc interface args {
159 echo "DEPRECATED! use 'adapter driver' not 'interface'"
160 eval adapter driver $args
161 }
162
163 proc interface_transports args {
164 echo "DEPRECATED! use 'adapter transports' not 'interface_transports'"
165 eval adapter transports $args
166 }
167
168 proc interface_list args {
169 echo "DEPRECATED! use 'adapter list' not 'interface_list'"
170 eval adapter list $args
171 }
172
173 proc ftdi_location args {
174 echo "DEPRECATED! use 'adapter usb location' not 'ftdi_location'"
175 eval adapter usb location $args
176 }
177
178 proc xds110_serial args {
179 echo "DEPRECATED! use 'xds110 serial' not 'xds110_serial'"
180 eval xds110 serial $args
181 }
182
183 proc xds110_supply_voltage args {
184 echo "DEPRECATED! use 'xds110 supply' not 'xds110_supply_voltage'"
185 eval xds110 supply $args
186 }
187
188 proc hla {cmd args} {
189 tailcall "hla $cmd" {*}$args
190 }
191
192 proc "hla newtap" {args} {
193 echo "DEPRECATED! use 'swj_newdap' not 'hla newtap'"
194 eval swj_newdap $args
195 }
196
197 # END MIGRATION AIDS

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