diff options
Diffstat (limited to 'src/target/arm_tpiu_swo.c')
| -rw-r--r-- | src/target/arm_tpiu_swo.c | 197 |
1 files changed, 194 insertions, 3 deletions
diff --git a/src/target/arm_tpiu_swo.c b/src/target/arm_tpiu_swo.c index 61891cb..b492438 100644 --- a/src/target/arm_tpiu_swo.c +++ b/src/target/arm_tpiu_swo.c @@ -38,6 +38,12 @@ #include <transport/transport.h> #include "arm_tpiu_swo.h" +/* START_DEPRECATED_TPIU */ +#include <target/cortex_m.h> +#include <target/target_type.h> +#define MSG "DEPRECATED \'tpiu config\' command: " +/* END_DEPRECATED_TPIU */ + #define TCP_SERVICE_NAME "tpiu_swo_trace" /* default for Cortex-M3 and Cortex-M4 specific TPIU */ @@ -53,9 +59,9 @@ #define TPIU_DEVID_OFFSET 0xfc8 #define TPIU_ACPR_MAX_PRESCALER 0x1fff -#define TPIU_SPPR_PROTOCOL_SYNC 0x0 /**< synchronous trace output */ -#define TPIU_SPPR_PROTOCOL_MANCHESTER 0x1 /**< asynchronous output with NRZ coding */ -#define TPIU_SPPR_PROTOCOL_UART 0x2 /**< asynchronous output with Manchester coding */ +#define TPIU_SPPR_PROTOCOL_SYNC (TPIU_PIN_PROTOCOL_SYNC) +#define TPIU_SPPR_PROTOCOL_MANCHESTER (TPIU_PIN_PROTOCOL_ASYNC_MANCHESTER) +#define TPIU_SPPR_PROTOCOL_UART (TPIU_PIN_PROTOCOL_ASYNC_UART) #define TPIU_DEVID_NOSUPPORT_SYNC BIT(9) #define TPIU_DEVID_SUPPORT_MANCHESTER BIT(10) #define TPIU_DEVID_SUPPORT_UART BIT(11) @@ -106,6 +112,9 @@ struct arm_tpiu_swo_object { char *out_filename; /** track TCP connections */ struct list_head connections; + /* START_DEPRECATED_TPIU */ + bool recheck_ap_cur_target; + /* END_DEPRECATED_TPIU */ }; struct arm_tpiu_swo_connection { @@ -612,6 +621,31 @@ static int jim_arm_tpiu_swo_enable(Jim_Interp *interp, int argc, Jim_Obj *const struct target *target = get_current_target(cmd_ctx); + /* START_DEPRECATED_TPIU */ + if (obj->recheck_ap_cur_target) { + if (strcmp(target->type->name, "cortex_m") && + strcmp(target->type->name, "hla_target")) { + LOG_ERROR(MSG "Current target is not a Cortex-M nor a HLA"); + return JIM_ERR; + } + if (!target_was_examined(target)) { + LOG_ERROR(MSG "Current target not examined yet"); + return JIM_ERR; + } + struct cortex_m_common *cm = target_to_cm(target); + obj->recheck_ap_cur_target = false; + obj->spot.ap_num = cm->armv7m.debug_ap->ap_num; + tpiu_ap = dap_ap(obj->spot.dap, obj->spot.ap_num); + if (obj->spot.ap_num == 0) + LOG_INFO(MSG "Confirmed TPIU %s is on AP 0", obj->name); + else + LOG_INFO(MSG "Target %s is on AP %d. Revised command is " + "\'tpiu create %s -dap %s -ap-num %d\'", + target_name(target), obj->spot.ap_num, + obj->name, adiv5_dap_name(obj->spot.dap), obj->spot.ap_num); + } + /* END_DEPRECATED_TPIU */ + /* trigger the event before any attempt to R/W in the TPIU/SWO */ arm_tpiu_swo_handle_event(obj, TPIU_SWO_EVENT_PRE_ENABLE); @@ -951,6 +985,163 @@ static int jim_arm_tpiu_swo_init(Jim_Interp *interp, int argc, Jim_Obj *const *a return retval; } +/* START_DEPRECATED_TPIU */ +/* DEPRECATED: emulation of old command 'tpiu config' */ +COMMAND_HANDLER(handle_tpiu_deprecated_config_command) +{ + struct target *target = get_current_target(CMD_CTX); + struct arm_tpiu_swo_object *obj = NULL; + int retval; + + if (strcmp(target->type->name, "cortex_m") && + strcmp(target->type->name, "hla_target")) { + LOG_ERROR(MSG "Current target is not a Cortex-M nor a HLA"); + return ERROR_FAIL; + } + + if (!list_empty(&all_tpiu_swo)) { + obj = list_first_entry(&all_tpiu_swo, typeof(*obj), lh); + LOG_INFO(MSG "Using %s", obj->name); + } else { + struct cortex_m_common *cm = target_to_cm(target); + struct adiv5_private_config *pc = target->private_config; + struct adiv5_dap *dap = pc->dap; + int ap_num = pc->ap_num; + bool set_recheck_ap_cur_target = false; + + LOG_INFO(MSG "Adding a TPIU \'%s.tpiu\' in the configuration", target_name(target)); + + if (ap_num == DP_APSEL_INVALID && transport_is_hla()) + ap_num = 0; /* HLA should only support AP 0 */ + + if (ap_num == DP_APSEL_INVALID && target_was_examined(target)) + ap_num = cm->armv7m.debug_ap->ap_num; + + if (ap_num == DP_APSEL_INVALID) { + LOG_INFO(MSG "Target %s uses AP autodetection. Adding TPIU on AP 0; can be revised later", + target_name(target)); + ap_num = 0; + set_recheck_ap_cur_target = true; + } + + LOG_INFO(MSG "Running: \'tpiu create %s.tpiu -dap %s -ap-num %d\'", + target_name(target), adiv5_dap_name(dap), ap_num); + + retval = command_run_linef(CMD_CTX, "tpiu create %s.tpiu -dap %s -ap-num %d", + target_name(target), adiv5_dap_name(dap), ap_num); + if (retval != ERROR_OK) + return retval; + + obj = list_first_entry(&all_tpiu_swo, typeof(*obj), lh); + if (set_recheck_ap_cur_target) + obj->recheck_ap_cur_target = true; + } + + unsigned int cmd_idx = 0; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + + if (!strcmp(CMD_ARGV[cmd_idx], "disable")) { + if (CMD_ARGC != cmd_idx + 1) + return ERROR_COMMAND_SYNTAX_ERROR; + LOG_INFO(MSG "Running: \'%s disable\'", obj->name); + return command_run_linef(CMD_CTX, "%s disable", obj->name); + } + + const char *output = NULL; + const char *protocol; + const char *formatter = NULL; + const char *port_width = NULL; + const char *trace_clk; + const char *pin_clk = NULL; + if (!strcmp(CMD_ARGV[cmd_idx], "internal")) { + cmd_idx++; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + output = CMD_ARGV[cmd_idx]; + } else if (strcmp(CMD_ARGV[cmd_idx], "external")) + return ERROR_COMMAND_SYNTAX_ERROR; + cmd_idx++; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + if (!strcmp(CMD_ARGV[cmd_idx], "sync")) { + protocol = CMD_ARGV[cmd_idx]; + cmd_idx++; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + port_width = CMD_ARGV[cmd_idx]; + } else { + if (strcmp(CMD_ARGV[cmd_idx], "manchester") && strcmp(CMD_ARGV[cmd_idx], "uart")) + return ERROR_COMMAND_SYNTAX_ERROR; + protocol = CMD_ARGV[cmd_idx]; + cmd_idx++; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + formatter = CMD_ARGV[cmd_idx]; + } + cmd_idx++; + if (CMD_ARGC == cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + trace_clk = CMD_ARGV[cmd_idx]; + cmd_idx++; + if (CMD_ARGC != cmd_idx) { + pin_clk = CMD_ARGV[cmd_idx]; + cmd_idx++; + } + if (CMD_ARGC != cmd_idx) + return ERROR_COMMAND_SYNTAX_ERROR; + + LOG_INFO(MSG "Running: \'%s configure -protocol %s -traceclk %s" "%s%s" "%s%s" "%s%s" "%s%s\'", + obj->name, protocol, trace_clk, + pin_clk ? " -pin-freq " : "", pin_clk ? pin_clk : "", + output ? " -output " : "", output ? output : "", + formatter ? " -formatter " : "", formatter ? formatter : "", + port_width ? " -port-width " : "", port_width ? port_width : ""); + + retval = command_run_linef(CMD_CTX, + "%s configure -protocol %s -traceclk %s" "%s%s" "%s%s" "%s%s" "%s%s", + obj->name, protocol, trace_clk, + pin_clk ? " -pin-freq " : "", pin_clk ? pin_clk : "", + output ? " -output " : "", output ? output : "", + formatter ? " -formatter " : "", formatter ? formatter : "", + port_width ? " -port-width " : "", port_width ? port_width : ""); + if (retval != ERROR_OK) + return retval; + + LOG_INFO(MSG "Running: \'%s enable\'", obj->name); + retval = command_run_linef(CMD_CTX, "%s enable", obj->name); + if (retval != ERROR_OK) + return retval; + + target_handle_event(target, TARGET_EVENT_TRACE_CONFIG); + return ERROR_OK; +} + +static const struct command_registration arm_tpiu_deprecated_subcommand_handlers[] = { + { + .name = "config", + .handler = handle_tpiu_deprecated_config_command, + .mode = COMMAND_ANY, + .help = "Configure TPIU features, DEPRECATED, use \'tpiu create\'", + .usage = "(disable | " + "((external | internal (<filename> | <:port> | -)) " + "(sync <port width> | ((manchester | uart) <formatter enable>)) " + "<TRACECLKIN freq> [<trace freq>]))", + }, + COMMAND_REGISTRATION_DONE +}; + +const struct command_registration arm_tpiu_deprecated_command_handlers[] = { + { + .name = "tpiu", + .chain = arm_tpiu_deprecated_subcommand_handlers, + .usage = "", + .help = "tpiu command group", + }, + COMMAND_REGISTRATION_DONE +}; +/* END_DEPRECATED_TPIU */ + static const struct command_registration arm_tpiu_swo_subcommand_handlers[] = { { .name = "create", |