interesting
/
riscv-openocd
mirror of https://github.com/riscv/riscv-openocd.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

jtag: use register_commands() 

Use register commands with command registration array.
This commit is contained in:
Zachary T Welch 2009-11-20 21:02:28 -08:00
parent 9a31d66b3f
commit 355a673032
1 changed files with 119 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

186
src/jtag/tcl.c
View File

@ -1413,66 +1413,129 @@ COMMAND_HANDLER(handle_tms_sequence_command)
return ERROR_OK; return ERROR_OK;
} }
static const struct command_registration jtag_command_handlers[] = {
{
.name = "interface",
.handler = &handle_interface_command,
.mode = COMMAND_CONFIG,
.help = "select a JTAG interface",
.usage = "<driver_name>",
},
{
.name = "interface_list",
.handler = &handle_interface_list_command,
.mode = COMMAND_ANY,
.help = "list all built-in interfaces",
},
{
.name = "jtag_khz",
.handler = &handle_jtag_khz_command,
.mode = COMMAND_ANY,
.help = "set maximum jtag speed (if supported)",
.usage = "<khz:0=rtck>",
},
{
.name = "jtag_rclk",
.handler = &handle_jtag_rclk_command,
.mode = COMMAND_ANY,
.help = "set JTAG speed to RCLK or use fallback speed",
.usage = "<fallback_speed_khz>",
},
{
.name = "reset_config",
.handler = &handle_reset_config_command,
.mode = COMMAND_ANY,
.help = "configure JTAG reset behavior",
.usage = "[none|trst_only|srst_only|trst_and_srst] "
"[srst_pulls_trst|trst_pulls_srst|combined|separate] "
"[srst_gates_jtag|srst_nogate] "
"[trst_push_pull|trst_open_drain] "
"[srst_push_pull|srst_open_drain]",
},
{
.name = "jtag_nsrst_delay",
.handler = &handle_jtag_nsrst_delay_command,
.mode = COMMAND_ANY,
.help = "delay after deasserting srst in ms",
.usage = "<ms>",
},
{
.name = "jtag_ntrst_delay",
.handler = &handle_jtag_ntrst_delay_command,
.mode = COMMAND_ANY,
.help = "delay after deasserting trst in ms",
.usage = "<ms>"
},
{
.name = "jtag_nsrst_assert_width",
.handler = &handle_jtag_nsrst_assert_width_command,
.mode = COMMAND_ANY,
.help = "delay after asserting srst in ms",
.usage = "<ms>"
},
{
.name = "jtag_ntrst_assert_width",
.handler = &handle_jtag_ntrst_assert_width_command,
.mode = COMMAND_ANY,
.help = "delay after asserting trst in ms",
.usage = "<ms>"
},
{
.name = "scan_chain",
.handler = &handle_scan_chain_command,
.mode = COMMAND_EXEC,
.help = "print current scan chain configuration",
},
{
.name = "jtag_reset",
.handler = &handle_jtag_reset_command,
.mode = COMMAND_EXEC,
.help = "toggle reset lines",
.usage = "<trst> <srst>",
},
{
.name = "runtest",
.handler = &handle_runtest_command,
.mode = COMMAND_EXEC,
.help = "move to Run-Test/Idle, and execute <num_cycles>",
.usage = "<num_cycles>"
},
{
.name = "irscan",
.handler = &handle_irscan_command,
.mode = COMMAND_EXEC,
.help = "execute IR scan",
.usage = "<device> <instr> [dev2] [instr2] ...",
},
{
.name = "verify_ircapture",
.handler = &handle_verify_ircapture_command,
.mode = COMMAND_ANY,
.help = "verify value captured during Capture-IR",
.usage = "<enable | disable>",
},
{
.name = "verify_jtag",
.handler = &handle_verify_jtag_command,
.mode = COMMAND_ANY,
.help = "verify value capture",
.usage = "<enable | disable>",
},
{
.name = "tms_sequence",
.handler = &handle_tms_sequence_command,
.mode = COMMAND_ANY,
.help = "choose short(default) or long tms_sequence",
.usage = "<short | long>",
},
COMMAND_REGISTRATION_DONE
};
int jtag_register_commands(struct command_context *cmd_ctx) int jtag_register_commands(struct command_context *cmd_ctx)
{ {
register_jim(cmd_ctx, "jtag", jim_jtag_command, register_jim(cmd_ctx, "jtag", jim_jtag_command,
"perform jtag tap actions"); "perform jtag tap actions");
COMMAND_REGISTER(cmd_ctx, NULL, "interface",
handle_interface_command, COMMAND_CONFIG,
"try to configure interface");
COMMAND_REGISTER(cmd_ctx, NULL, "interface_list",
&handle_interface_list_command, COMMAND_ANY,
"list all built-in interfaces");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_khz",
handle_jtag_khz_command, COMMAND_ANY,
"set maximum jtag speed (if supported); "
"parameter is maximum khz, or 0 for adaptive clocking (RTCK).");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_rclk",
handle_jtag_rclk_command, COMMAND_ANY,
"fallback_speed_khz - set JTAG speed to RCLK or use fallback speed");
COMMAND_REGISTER(cmd_ctx, NULL, "reset_config",
handle_reset_config_command, COMMAND_ANY,
"reset_config "
"[none|trst_only|srst_only|trst_and_srst] "
"[srst_pulls_trst|trst_pulls_srst|combined|separate] "
"[srst_gates_jtag|srst_nogate] "
"[trst_push_pull|trst_open_drain] "
"[srst_push_pull|srst_open_drain]");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_nsrst_delay",
handle_jtag_nsrst_delay_command, COMMAND_ANY,
"jtag_nsrst_delay <ms> "
"- delay after deasserting srst in ms");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_ntrst_delay",
handle_jtag_ntrst_delay_command, COMMAND_ANY,
"jtag_ntrst_delay <ms> "
"- delay after deasserting trst in ms");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_nsrst_assert_width",
handle_jtag_nsrst_assert_width_command, COMMAND_ANY,
"jtag_nsrst_assert_width <ms> "
"- delay after asserting srst in ms");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_ntrst_assert_width",
handle_jtag_ntrst_assert_width_command, COMMAND_ANY,
"jtag_ntrst_assert_width <ms> "
"- delay after asserting trst in ms");
COMMAND_REGISTER(cmd_ctx, NULL, "scan_chain",
handle_scan_chain_command, COMMAND_EXEC,
"print current scan chain configuration");
COMMAND_REGISTER(cmd_ctx, NULL, "jtag_reset",
handle_jtag_reset_command, COMMAND_EXEC,
"toggle reset lines <trst> <srst>");
COMMAND_REGISTER(cmd_ctx, NULL, "runtest",
handle_runtest_command, COMMAND_EXEC,
"move to Run-Test/Idle, and execute <num_cycles>");
COMMAND_REGISTER(cmd_ctx, NULL, "irscan",
handle_irscan_command, COMMAND_EXEC,
"execute IR scan <device> <instr> [dev2] [instr2] ...");
register_jim(cmd_ctx, "drscan", Jim_Command_drscan, register_jim(cmd_ctx, "drscan", Jim_Command_drscan,
"execute DR scan <device> " "execute DR scan <device> "
"<num_bits> <value> <num_bits1> <value2> ..."); "<num_bits> <value> <num_bits1> <value2> ...");
@ -1484,18 +1547,7 @@ int jtag_register_commands(struct command_context *cmd_ctx)
"<state1>,<state2>,<state3>... " "<state1>,<state2>,<state3>... "
"- move JTAG to state1 then to state2, state3, etc."); "- move JTAG to state1 then to state2, state3, etc.");
COMMAND_REGISTER(cmd_ctx, NULL, "verify_ircapture", return register_commands(cmd_ctx, NULL, jtag_command_handlers);
handle_verify_ircapture_command, COMMAND_ANY,
"verify value captured during Capture-IR <enable | disable>");
COMMAND_REGISTER(cmd_ctx, NULL, "verify_jtag",
handle_verify_jtag_command, COMMAND_ANY,
"verify value capture <enable | disable>");
COMMAND_REGISTER(cmd_ctx, NULL, "tms_sequence",
handle_tms_sequence_command, COMMAND_ANY,
"choose short(default) or long tms_sequence <short | long>");
return ERROR_OK;
} }