diff options
Diffstat (limited to 'src/jtag/tcl.c')
| -rw-r--r-- | src/jtag/tcl.c | 198 |
1 files changed, 103 insertions, 95 deletions
diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c index 574f266e..71efc8b5 100644 --- a/src/jtag/tcl.c +++ b/src/jtag/tcl.c @@ -51,32 +51,6 @@ static const Jim_Nvp nvp_jtag_tap_event[] = { extern jtag_interface_t *jtag_interface; -/* jtag commands */ -static int handle_interface_list_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc); -static int handle_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_rclk_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_nsrst_assert_width_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_jtag_ntrst_assert_width_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - -static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - -static int handle_jtag_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_runtest_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *argv); -static int Jim_Command_pathmove(Jim_Interp *interp, int argc, Jim_Obj *const *argv); -static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args); - -static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_verify_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - - enum jtag_tap_cfg_param { JCFG_EVENT }; @@ -604,59 +578,6 @@ void jtag_notify_event(enum jtag_event event) } -int jtag_register_commands(struct command_context_s *cmd_ctx) -{ - register_jim(cmd_ctx, "jtag", jim_jtag_command, "perform jtag tap actions"); - - register_command(cmd_ctx, NULL, "interface", handle_interface_command, - COMMAND_CONFIG, "try to configure interface"); - register_command(cmd_ctx, NULL, - "interface_list", &handle_interface_list_command, - COMMAND_ANY, "list all built-in interfaces"); - register_command(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)."); - register_command(cmd_ctx, NULL, "jtag_rclk", handle_jtag_rclk_command, - COMMAND_ANY, "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"); - register_command(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]"); - register_command(cmd_ctx, NULL, "jtag_nsrst_delay", handle_jtag_nsrst_delay_command, - COMMAND_ANY, "jtag_nsrst_delay <ms> - delay after deasserting srst in ms"); - register_command(cmd_ctx, NULL, "jtag_ntrst_delay", handle_jtag_ntrst_delay_command, - COMMAND_ANY, "jtag_ntrst_delay <ms> - delay after deasserting trst in ms"); - register_command(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"); - register_command(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"); - - register_command(cmd_ctx, NULL, "scan_chain", handle_scan_chain_command, - COMMAND_EXEC, "print current scan chain configuration"); - - register_command(cmd_ctx, NULL, "jtag_reset", handle_jtag_reset_command, - COMMAND_EXEC, "toggle reset lines <trst> <srst>"); - register_command(cmd_ctx, NULL, "runtest", handle_runtest_command, - COMMAND_EXEC, "move to Run-Test/Idle, and execute <num_cycles>"); - register_command(cmd_ctx, NULL, "irscan", handle_irscan_command, - COMMAND_EXEC, "execute IR scan <device> <instr> [dev2] [instr2] ..."); - register_jim(cmd_ctx, "drscan", Jim_Command_drscan, "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ..."); - register_jim(cmd_ctx, "flush_count", Jim_Command_flush_count, "returns number of times the JTAG queue has been flushed"); - register_jim(cmd_ctx, "pathmove", Jim_Command_pathmove, "move JTAG to state1 then to state2, state3, etc. <state1>,<state2>,<stat3>..."); - - register_command(cmd_ctx, NULL, "verify_ircapture", handle_verify_ircapture_command, - COMMAND_ANY, "verify value captured during Capture-IR <enable | disable>"); - register_command(cmd_ctx, NULL, "verify_jtag", handle_verify_jtag_command, - COMMAND_ANY, "verify value capture <enable | disable>"); - register_command(cmd_ctx, NULL, "tms_sequence", handle_tms_sequence_command, - COMMAND_ANY, "choose short(default) or long tms_sequence <short | long>"); - return ERROR_OK; -} - static int default_khz(int khz, int *jtag_speed) { LOG_ERROR("Translation from khz to jtag_speed not implemented"); @@ -681,6 +602,22 @@ static int default_srst_asserted(int *srst_asserted) return ERROR_OK; } +static int handle_interface_list_command(struct command_context_s *cmd_ctx, + char *cmd, char **args, int argc) +{ + if (strcmp(cmd, "interface_list") == 0 && argc > 0) + return ERROR_COMMAND_SYNTAX_ERROR; + + command_print(cmd_ctx, "The following JTAG interfaces are available:"); + for (unsigned i = 0; NULL != jtag_interfaces[i]; i++) + { + const char *name = jtag_interfaces[i]->name; + command_print(cmd_ctx, "%u: %s", i + 1, name); + } + + return ERROR_OK; +} + static int handle_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { @@ -726,22 +663,6 @@ static int handle_interface_command(struct command_context_s *cmd_ctx, return ERROR_JTAG_INVALID_INTERFACE; } -static int handle_interface_list_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc) -{ - if (strcmp(cmd, "interface_list") == 0 && argc > 0) - return ERROR_COMMAND_SYNTAX_ERROR; - - command_print(cmd_ctx, "The following JTAG interfaces are available:"); - for (unsigned i = 0; NULL != jtag_interfaces[i]; i++) - { - const char *name = jtag_interfaces[i]->name; - command_print(cmd_ctx, "%u: %s", i + 1, name); - } - - return ERROR_OK; -} - static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { jtag_tap_t *tap; @@ -1501,3 +1422,90 @@ static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char * return ERROR_OK; } + +int jtag_register_commands(struct command_context_s *cmd_ctx) +{ + register_jim(cmd_ctx, "jtag", jim_jtag_command, + "perform jtag tap actions"); + + register_command(cmd_ctx, NULL, "interface", + handle_interface_command, COMMAND_CONFIG, + "try to configure interface"); + register_command(cmd_ctx, NULL, "interface_list", + &handle_interface_list_command, COMMAND_ANY, + "list all built-in interfaces"); + + register_command(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)."); + register_command(cmd_ctx, NULL, "jtag_rclk", + handle_jtag_rclk_command, COMMAND_ANY, + "fallback_speed_khz - set JTAG speed to RCLK or use fallback speed"); + register_command(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]"); + + register_command(cmd_ctx, NULL, "jtag_nsrst_delay", + handle_jtag_nsrst_delay_command, COMMAND_ANY, + "jtag_nsrst_delay <ms> " + "- delay after deasserting srst in ms"); + register_command(cmd_ctx, NULL, "jtag_ntrst_delay", + handle_jtag_ntrst_delay_command, COMMAND_ANY, + "jtag_ntrst_delay <ms> " + "- delay after deasserting trst in ms"); + + register_command(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"); + register_command(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"); + + register_command(cmd_ctx, NULL, "scan_chain", + handle_scan_chain_command, COMMAND_EXEC, + "print current scan chain configuration"); + + register_command(cmd_ctx, NULL, "jtag_reset", + handle_jtag_reset_command, COMMAND_EXEC, + "toggle reset lines <trst> <srst>"); + register_command(cmd_ctx, NULL, "runtest", + handle_runtest_command, COMMAND_EXEC, + "move to Run-Test/Idle, and execute <num_cycles>"); + register_command(cmd_ctx, NULL, "irscan", + handle_irscan_command, COMMAND_EXEC, + "execute IR scan <device> <instr> [dev2] [instr2] ..."); + + register_jim(cmd_ctx, "drscan", Jim_Command_drscan, + "execute DR scan <device> " + "<num_bits> <value> <num_bits1> <value2> ..."); + + register_jim(cmd_ctx, "flush_count", Jim_Command_flush_count, + "returns number of times the JTAG queue has been flushed"); + + register_jim(cmd_ctx, "pathmove", Jim_Command_pathmove, + "<state1>,<state2>,<state3>... " + "- move JTAG to state1 then to state2, state3, etc."); + + register_command(cmd_ctx, NULL, "verify_ircapture", + handle_verify_ircapture_command, COMMAND_ANY, + "verify value captured during Capture-IR <enable | disable>"); + register_command(cmd_ctx, NULL, "verify_jtag", + handle_verify_jtag_command, COMMAND_ANY, + "verify value capture <enable | disable>"); + + register_command(cmd_ctx, NULL, "tms_sequence", + handle_tms_sequence_command, COMMAND_ANY, + "choose short(default) or long tms_sequence <short | long>"); + + return ERROR_OK; +} + + |