/*
* Registers 0..0x7f are JTAG-addressable using scanchain 6.
+ * (Or on some processors, through coprocessor operations.)
* Newer versions of ETM make some W/O registers R/W, and
* provide definitions for some previously-unused bits.
*/
/* basic registers that are always there given the right ETM version */
static const struct etm_reg_info etm_core[] = {
/* NOTE: we "know" ETM_CONFIG is listed first */
- { ETM_CONFIG, 32, RO, 0x10, "ETM_CONFIG", },
+ { ETM_CONFIG, 32, RO, 0x10, "ETM_config", },
/* ETM Trace Registers */
- { ETM_CTRL, 32, RW, 0x10, "ETM_CTRL", },
- { ETM_TRIG_EVENT, 17, WO, 0x10, "ETM_TRIG_EVENT", },
- { ETM_ASIC_CTRL, 8, WO, 0x10, "ETM_ASIC_CTRL", },
- { ETM_STATUS, 3, RO, 0x11, "ETM_STATUS", },
- { ETM_SYS_CONFIG, 9, RO, 0x12, "ETM_SYS_CONFIG", },
+ { ETM_CTRL, 32, RW, 0x10, "ETM_ctrl", },
+ { ETM_TRIG_EVENT, 17, WO, 0x10, "ETM_trig_event", },
+ { ETM_ASIC_CTRL, 8, WO, 0x10, "ETM_asic_ctrl", },
+ { ETM_STATUS, 3, RO, 0x11, "ETM_status", },
+ { ETM_SYS_CONFIG, 9, RO, 0x12, "ETM_sys_config", },
/* TraceEnable configuration */
- { ETM_TRACE_RESOURCE_CTRL, 32, WO, 0x12, "ETM_TRACE_RESOURCE_CTRL", },
- { ETM_TRACE_EN_CTRL2, 16, WO, 0x12, "ETM_TRACE_EN_CTRL2", },
- { ETM_TRACE_EN_EVENT, 17, WO, 0x10, "ETM_TRACE_EN_EVENT", },
- { ETM_TRACE_EN_CTRL1, 26, WO, 0x10, "ETM_TRACE_EN_CTRL1", },
+ { ETM_TRACE_RESOURCE_CTRL, 32, WO, 0x12, "ETM_trace_resource_ctrl", },
+ { ETM_TRACE_EN_CTRL2, 16, WO, 0x12, "ETM_trace_en_ctrl2", },
+ { ETM_TRACE_EN_EVENT, 17, WO, 0x10, "ETM_trace_en_event", },
+ { ETM_TRACE_EN_CTRL1, 26, WO, 0x10, "ETM_trace_en_ctrl1", },
/* ViewData configuration (data trace) */
- { ETM_VIEWDATA_EVENT, 17, WO, 0x10, "ETM_VIEWDATA_EVENT", },
- { ETM_VIEWDATA_CTRL1, 32, WO, 0x10, "ETM_VIEWDATA_CTRL1", },
- { ETM_VIEWDATA_CTRL2, 32, WO, 0x10, "ETM_VIEWDATA_CTRL2", },
- { ETM_VIEWDATA_CTRL3, 17, WO, 0x10, "ETM_VIEWDATA_CTRL3", },
+ { ETM_VIEWDATA_EVENT, 17, WO, 0x10, "ETM_viewdata_event", },
+ { ETM_VIEWDATA_CTRL1, 32, WO, 0x10, "ETM_viewdata_ctrl1", },
+ { ETM_VIEWDATA_CTRL2, 32, WO, 0x10, "ETM_viewdata_ctrl2", },
+ { ETM_VIEWDATA_CTRL3, 17, WO, 0x10, "ETM_viewdata_ctrl3", },
/* REVISIT exclude VIEWDATA_CTRL2 when it's not there */
- { 0x78, 12, WO, 0x20, "ETM_SYNC_FREQ", },
- { 0x79, 32, RO, 0x20, "ETM_ID", },
+ { 0x78, 12, WO, 0x20, "ETM_sync_freq", },
+ { 0x79, 32, RO, 0x20, "ETM_id", },
};
static const struct etm_reg_info etm_fifofull[] = {
/* FIFOFULL configuration */
- { ETM_FIFOFULL_REGION, 25, WO, 0x10, "ETM_FIFOFULL_REGION", },
- { ETM_FIFOFULL_LEVEL, 8, WO, 0x10, "ETM_FIFOFULL_LEVEL", },
+ { ETM_FIFOFULL_REGION, 25, WO, 0x10, "ETM_fifofull_region", },
+ { ETM_FIFOFULL_LEVEL, 8, WO, 0x10, "ETM_fifofull_level", },
};
static const struct etm_reg_info etm_addr_comp[] = {
/* Address comparator register pairs */
#define ADDR_COMPARATOR(i) \
- { ETM_ADDR_COMPARATOR_VALUE + (i), 32, WO, 0x10, \
- "ETM_ADDR_COMPARATOR_VALUE" #i, }, \
- { ETM_ADDR_ACCESS_TYPE + (i), 7, WO, 0x10, \
- "ETM_ADDR_ACCESS_TYPE" #i, }
- ADDR_COMPARATOR(0),
+ { ETM_ADDR_COMPARATOR_VALUE + (i) - 1, 32, WO, 0x10, \
+ "ETM_addr_" #i "_comparator_value", }, \
+ { ETM_ADDR_ACCESS_TYPE + (i) - 1, 7, WO, 0x10, \
+ "ETM_addr_" #i "_access_type", }
ADDR_COMPARATOR(1),
ADDR_COMPARATOR(2),
ADDR_COMPARATOR(3),
ADDR_COMPARATOR(5),
ADDR_COMPARATOR(6),
ADDR_COMPARATOR(7),
-
ADDR_COMPARATOR(8),
+
ADDR_COMPARATOR(9),
ADDR_COMPARATOR(10),
ADDR_COMPARATOR(11),
ADDR_COMPARATOR(13),
ADDR_COMPARATOR(14),
ADDR_COMPARATOR(15),
+ ADDR_COMPARATOR(16),
#undef ADDR_COMPARATOR
};
static const struct etm_reg_info etm_data_comp[] = {
/* Data Value Comparators (NOTE: odd addresses are reserved) */
#define DATA_COMPARATOR(i) \
- { ETM_DATA_COMPARATOR_VALUE + 2*(i), 32, WO, 0x10, \
- "ETM_DATA_COMPARATOR_VALUE" #i, }, \
- { ETM_DATA_COMPARATOR_MASK + 2*(i), 32, WO, 0x10, \
- "ETM_DATA_COMPARATOR_MASK" #i, }
- DATA_COMPARATOR(0),
+ { ETM_DATA_COMPARATOR_VALUE + 2*(i) - 1, 32, WO, 0x10, \
+ "ETM_data_" #i "_comparator_value", }, \
+ { ETM_DATA_COMPARATOR_MASK + 2*(i) - 1, 32, WO, 0x10, \
+ "ETM_data_" #i "_comparator_mask", }
DATA_COMPARATOR(1),
DATA_COMPARATOR(2),
DATA_COMPARATOR(3),
DATA_COMPARATOR(5),
DATA_COMPARATOR(6),
DATA_COMPARATOR(7),
+ DATA_COMPARATOR(8),
#undef DATA_COMPARATOR
};
static const struct etm_reg_info etm_counters[] = {
-#define COUNTER(i) \
- { ETM_COUNTER_RELOAD_VALUE + (i), 16, WO, 0x10, \
- "ETM_COUNTER_RELOAD_VALUE" #i, }, \
- { ETM_COUNTER_ENABLE + (i), 18, WO, 0x10, \
- "ETM_COUNTER_ENABLE" #i, }, \
- { ETM_COUNTER_RELOAD_EVENT + (i), 17, WO, 0x10, \
- "ETM_COUNTER_RELOAD_EVENT" #i, }, \
- { ETM_COUNTER_VALUE + (i), 16, RO, 0x10, \
- "ETM_COUNTER_VALUE" #i, }
- COUNTER(0),
- COUNTER(1),
- COUNTER(2),
- COUNTER(3),
-#undef COUNTER
+#define ETM_COUNTER(i) \
+ { ETM_COUNTER_RELOAD_VALUE + (i) - 1, 16, WO, 0x10, \
+ "ETM_counter_" #i "_reload_value", }, \
+ { ETM_COUNTER_ENABLE + (i) - 1, 18, WO, 0x10, \
+ "ETM_counter_" #i "_enable", }, \
+ { ETM_COUNTER_RELOAD_EVENT + (i) - 1, 17, WO, 0x10, \
+ "ETM_counter_" #i "_reload_event", }, \
+ { ETM_COUNTER_VALUE + (i) - 1, 16, RO, 0x10, \
+ "ETM_counter_" #i "_value", }
+ ETM_COUNTER(1),
+ ETM_COUNTER(2),
+ ETM_COUNTER(3),
+ ETM_COUNTER(4),
+#undef ETM_COUNTER
};
static const struct etm_reg_info etm_sequencer[] = {
-#define SEQ(i) \
+#define ETM_SEQ(i) \
{ ETM_SEQUENCER_EVENT + (i), 17, WO, 0x10, \
- "ETM_SEQUENCER_EVENT" #i, }
- SEQ(0), /* 1->2 */
- SEQ(1), /* 2->1 */
- SEQ(2), /* 2->3 */
- SEQ(3), /* 3->1 */
- SEQ(4), /* 3->2 */
- SEQ(5), /* 1->3 */
-#undef SEQ
+ "ETM_sequencer_event" #i, }
+ ETM_SEQ(0), /* 1->2 */
+ ETM_SEQ(1), /* 2->1 */
+ ETM_SEQ(2), /* 2->3 */
+ ETM_SEQ(3), /* 3->1 */
+ ETM_SEQ(4), /* 3->2 */
+ ETM_SEQ(5), /* 1->3 */
+#undef ETM_SEQ
/* 0x66 reserved */
- { ETM_SEQUENCER_STATE, 2, RO, 0x10, "ETM_SEQUENCER_STATE", },
+ { ETM_SEQUENCER_STATE, 2, RO, 0x10, "ETM_sequencer_state", },
};
static const struct etm_reg_info etm_outputs[] = {
-#define OUT(i) \
- { ETM_EXTERNAL_OUTPUT + (i), 17, WO, 0x10, \
- "ETM_EXTERNAL_OUTPUT" #i, }
-
- OUT(0),
- OUT(1),
- OUT(2),
- OUT(3),
-#undef OUT
+#define ETM_OUTPUT(i) \
+ { ETM_EXTERNAL_OUTPUT + (i) - 1, 17, WO, 0x10, \
+ "ETM_external_output" #i, }
+
+ ETM_OUTPUT(1),
+ ETM_OUTPUT(2),
+ ETM_OUTPUT(3),
+ ETM_OUTPUT(4),
+#undef ETM_OUTPUT
};
#if 0
/* registers from 0x6c..0x7f were added after ETMv1.3 */
/* Context ID Comparators */
- { 0x6c, 32, RO, 0x20, "ETM_CONTEXTID_COMPARATOR_VALUE1", }
- { 0x6d, 32, RO, 0x20, "ETM_CONTEXTID_COMPARATOR_VALUE1", }
- { 0x6e, 32, RO, 0x20, "ETM_CONTEXTID_COMPARATOR_VALUE1", }
- { 0x6f, 32, RO, 0x20, "ETM_CONTEXTID_COMPARATOR_MASK", }
+ { 0x6c, 32, RO, 0x20, "ETM_contextid_comparator_value1", }
+ { 0x6d, 32, RO, 0x20, "ETM_contextid_comparator_value2", }
+ { 0x6e, 32, RO, 0x20, "ETM_contextid_comparator_value3", }
+ { 0x6f, 32, RO, 0x20, "ETM_contextid_comparator_mask", }
#endif
static int etm_reg_arch_type = -1;
{
int retval;
uint32_t etm_ctrl_value;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- etm_context_t *etm_ctx = arm7_9->etm_ctx;
+ struct arm *arm = target_to_arm(target);
+ etm_context_t *etm_ctx = arm->etm;
reg_t *etm_ctrl_reg;
etm_ctrl_reg = etm_reg_lookup(etm_ctx, ETM_CTRL);
else if (ctx->core_state == ARMV4_5_STATE_JAZELLE)
{
LOG_ERROR("BUG: tracing of jazelle code not supported");
- exit(-1);
+ return ERROR_FAIL;
}
else
{
LOG_ERROR("BUG: unknown core state encountered");
- exit(-1);
+ return ERROR_FAIL;
}
return ERROR_OK;
break;
default: /* reserved */
LOG_ERROR("BUG: branch reason code 0x%" PRIx32 " is reserved", ctx->last_branch_reason);
- exit(-1);
- break;
+ return ERROR_FAIL;
}
/* if we got here the branch was a normal PC change
return ERROR_OK;
}
-static int handle_etm_tracemode_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_tracemode_command_update(
+ struct command_context_s *cmd_ctx,
+ char **args, etmv1_tracemode_t *mode)
{
- target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
etmv1_tracemode_t tracemode;
- target = get_current_target(cmd_ctx);
+ /* what parts of data access are traced? */
+ if (strcmp(args[0], "none") == 0)
+ tracemode = ETMV1_TRACE_NONE;
+ else if (strcmp(args[0], "data") == 0)
+ tracemode = ETMV1_TRACE_DATA;
+ else if (strcmp(args[0], "address") == 0)
+ tracemode = ETMV1_TRACE_ADDR;
+ else if (strcmp(args[0], "all") == 0)
+ tracemode = ETMV1_TRACE_DATA | ETMV1_TRACE_ADDR;
+ else
+ {
+ command_print(cmd_ctx, "invalid option '%s'", args[0]);
+ return ERROR_INVALID_ARGUMENTS;
+ }
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ uint8_t context_id;
+ COMMAND_PARSE_NUMBER(u8, args[1], context_id);
+ switch (context_id)
+ {
+ case 0:
+ tracemode |= ETMV1_CONTEXTID_NONE;
+ break;
+ case 8:
+ tracemode |= ETMV1_CONTEXTID_8;
+ break;
+ case 16:
+ tracemode |= ETMV1_CONTEXTID_16;
+ break;
+ case 32:
+ tracemode |= ETMV1_CONTEXTID_32;
+ break;
+ default:
+ command_print(cmd_ctx, "invalid option '%s'", args[1]);
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ if (strcmp(args[2], "enable") == 0)
+ tracemode |= ETMV1_CYCLE_ACCURATE;
+ else if (strcmp(args[2], "disable") == 0)
+ tracemode |= 0;
+ else
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "invalid option '%s'", args[2]);
+ return ERROR_INVALID_ARGUMENTS;
}
- if (!arm7_9->etm_ctx)
+ if (strcmp(args[3], "enable") == 0)
+ tracemode |= ETMV1_BRANCH_OUTPUT;
+ else if (strcmp(args[3], "disable") == 0)
+ tracemode |= 0;
+ else
{
- command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ command_print(cmd_ctx, "invalid option '%s'", args[3]);
+ return ERROR_INVALID_ARGUMENTS;
}
- tracemode = arm7_9->etm_ctx->tracemode;
+ /* IGNORED:
+ * - CPRT tracing (coprocessor register transfers)
+ * - debug request (causes debug entry on trigger)
+ * - stall on FIFOFULL (preventing tracedata lossage)
+ */
+ *mode = tracemode;
- if (argc == 4)
- {
- if (strcmp(args[0], "none") == 0)
- {
- tracemode = ETMV1_TRACE_NONE;
- }
- else if (strcmp(args[0], "data") == 0)
- {
- tracemode = ETMV1_TRACE_DATA;
- }
- else if (strcmp(args[0], "address") == 0)
- {
- tracemode = ETMV1_TRACE_ADDR;
- }
- else if (strcmp(args[0], "all") == 0)
- {
- tracemode = ETMV1_TRACE_DATA | ETMV1_TRACE_ADDR;
- }
- else
- {
- command_print(cmd_ctx, "invalid option '%s'", args[0]);
- return ERROR_OK;
- }
+ return ERROR_OK;
+}
- switch (strtol(args[1], NULL, 0))
- {
- case 0:
- tracemode |= ETMV1_CONTEXTID_NONE;
- break;
- case 8:
- tracemode |= ETMV1_CONTEXTID_8;
- break;
- case 16:
- tracemode |= ETMV1_CONTEXTID_16;
- break;
- case 32:
- tracemode |= ETMV1_CONTEXTID_32;
- break;
- default:
- command_print(cmd_ctx, "invalid option '%s'", args[1]);
- return ERROR_OK;
- }
+static int handle_etm_tracemode_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
+{
+ target_t *target = get_current_target(cmd_ctx);
+ struct arm *arm = target_to_arm(target);
+ struct etm *etm;
- if (strcmp(args[2], "enable") == 0)
- {
- tracemode |= ETMV1_CYCLE_ACCURATE;
- }
- else if (strcmp(args[2], "disable") == 0)
- {
- tracemode |= 0;
- }
- else
- {
- command_print(cmd_ctx, "invalid option '%s'", args[2]);
- return ERROR_OK;
- }
+ if (!is_arm(arm)) {
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
+ }
- if (strcmp(args[3], "enable") == 0)
- {
- tracemode |= ETMV1_BRANCH_OUTPUT;
- }
- else if (strcmp(args[3], "disable") == 0)
- {
- tracemode |= 0;
- }
- else
- {
- command_print(cmd_ctx, "invalid option '%s'", args[2]);
- return ERROR_OK;
- }
+ etm = arm->etm;
+ if (!etm) {
+ command_print(cmd_ctx, "current target doesn't have an ETM configured");
+ return ERROR_FAIL;
}
- else if (argc != 0)
+
+ etmv1_tracemode_t tracemode = etm->tracemode;
+
+ switch (argc)
{
- command_print(cmd_ctx, "usage: configure trace mode <none | data | address | all> <context id bits> <cycle accurate> <branch output>");
- return ERROR_OK;
+ case 0:
+ break;
+ case 4:
+ handle_etm_tracemode_command_update(cmd_ctx, args, &tracemode);
+ break;
+ default:
+ command_print(cmd_ctx, "usage: configure trace mode "
+ "<none | data | address | all> "
+ "<context id bits> <cycle accurate> <branch output>");
+ return ERROR_FAIL;
}
+ /**
+ * todo: fail if parameters were invalid for this hardware,
+ * or couldn't be written; display actual hardware state...
+ */
+
command_print(cmd_ctx, "current tracemode configuration:");
switch (tracemode & ETMV1_TRACE_MASK)
}
/* only update ETM_CTRL register if tracemode changed */
- if (arm7_9->etm_ctx->tracemode != tracemode)
+ if (etm->tracemode != tracemode)
{
reg_t *etm_ctrl_reg;
- etm_ctrl_reg = etm_reg_lookup(arm7_9->etm_ctx, ETM_CTRL);
+ etm_ctrl_reg = etm_reg_lookup(etm, ETM_CTRL);
if (!etm_ctrl_reg)
- return ERROR_OK;
+ return ERROR_FAIL;
etm_get_reg(etm_ctrl_reg);
buf_set_u32(etm_ctrl_reg->value, 8, 1, (tracemode & ETMV1_BRANCH_OUTPUT) >> 9);
etm_store_reg(etm_ctrl_reg);
- arm7_9->etm_ctx->tracemode = tracemode;
+ etm->tracemode = tracemode;
/* invalidate old trace data */
- arm7_9->etm_ctx->capture_status = TRACE_IDLE;
- if (arm7_9->etm_ctx->trace_depth > 0)
+ etm->capture_status = TRACE_IDLE;
+ if (etm->trace_depth > 0)
{
- free(arm7_9->etm_ctx->trace_data);
- arm7_9->etm_ctx->trace_data = NULL;
+ free(etm->trace_data);
+ etm->trace_data = NULL;
}
- arm7_9->etm_ctx->trace_depth = 0;
+ etm->trace_depth = 0;
}
return ERROR_OK;
}
-static int handle_etm_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_config_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_portmode_t portmode = 0x0;
- etm_context_t *etm_ctx = malloc(sizeof(etm_context_t));
+ struct etm *etm_ctx;
int i;
if (argc != 5)
- {
- free(etm_ctx);
return ERROR_COMMAND_SYNTAX_ERROR;
- }
target = get_target(args[0]);
if (!target)
{
LOG_ERROR("target '%s' not defined", args[0]);
- free(etm_ctx);
return ERROR_FAIL;
}
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
- {
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- free(etm_ctx);
+ arm = target_to_arm(target);
+ if (!is_arm(arm)) {
+ command_print(cmd_ctx, "target '%s' is '%s'; not an ARM",
+ target->cmd_name, target_get_name(target));
return ERROR_FAIL;
}
- switch (strtoul(args[1], NULL, 0))
+ uint8_t port_width;
+ COMMAND_PARSE_NUMBER(u8, args[1], port_width);
+ switch (port_width)
{
case 4:
portmode |= ETM_PORT_4BIT;
break;
default:
command_print(cmd_ctx, "unsupported ETM port width '%s', must be 4, 8 or 16", args[1]);
- free(etm_ctx);
return ERROR_FAIL;
}
else
{
command_print(cmd_ctx, "unsupported ETM port mode '%s', must be 'normal', 'multiplexed' or 'demultiplexed'", args[2]);
- free(etm_ctx);
return ERROR_FAIL;
}
else
{
command_print(cmd_ctx, "unsupported ETM port clocking '%s', must be 'full' or 'half'", args[3]);
- free(etm_ctx);
+ return ERROR_FAIL;
+ }
+
+ etm_ctx = calloc(1, sizeof(etm_context_t));
+ if (!etm_ctx) {
+ LOG_DEBUG("out of memory");
return ERROR_FAIL;
}
etm_ctx->target = target;
etm_ctx->trigger_percent = 50;
etm_ctx->trace_data = NULL;
- etm_ctx->trace_depth = 0;
etm_ctx->portmode = portmode;
- etm_ctx->tracemode = 0x0;
etm_ctx->core_state = ARMV4_5_STATE_ARM;
- etm_ctx->image = NULL;
- etm_ctx->pipe_index = 0;
- etm_ctx->data_index = 0;
- etm_ctx->current_pc = 0x0;
- etm_ctx->pc_ok = 0;
- etm_ctx->last_branch = 0x0;
- etm_ctx->last_branch_reason = 0x0;
- etm_ctx->last_ptr = 0x0;
- etm_ctx->ptr_ok = 0x0;
- etm_ctx->last_instruction = 0;
-
- arm7_9->etm_ctx = etm_ctx;
+
+ arm->etm = etm_ctx;
return etm_register_user_commands(cmd_ctx);
}
char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm;
reg_t *etm_sys_config_reg;
-
int max_port_size;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- etm = arm7_9->etm_ctx;
+ etm = arm->etm;
if (!etm)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
command_print(cmd_ctx, "ETM v%d.%d",
etm->bcd_vers >> 4, etm->bcd_vers & 0xf);
command_print(cmd_ctx, "pairs of address comparators: %i",
- (etm->config >> 0) & 0x0f);
+ (int) (etm->config >> 0) & 0x0f);
command_print(cmd_ctx, "data comparators: %i",
- (etm->config >> 4) & 0x0f);
+ (int) (etm->config >> 4) & 0x0f);
command_print(cmd_ctx, "memory map decoders: %i",
- (etm->config >> 8) & 0x1f);
+ (int) (etm->config >> 8) & 0x1f);
command_print(cmd_ctx, "number of counters: %i",
- (etm->config >> 13) & 0x07);
+ (int) (etm->config >> 13) & 0x07);
command_print(cmd_ctx, "sequencer %spresent",
- (etm->config & (1 << 16)) ? "" : "not ");
+ (int) (etm->config & (1 << 16)) ? "" : "not ");
command_print(cmd_ctx, "number of ext. inputs: %i",
- (etm->config >> 17) & 0x07);
+ (int) (etm->config >> 17) & 0x07);
command_print(cmd_ctx, "number of ext. outputs: %i",
- (etm->config >> 20) & 0x07);
+ (int) (etm->config >> 20) & 0x07);
command_print(cmd_ctx, "FIFO full %spresent",
- (etm->config & (1 << 23)) ? "" : "not ");
+ (int) (etm->config & (1 << 23)) ? "" : "not ");
if (etm->bcd_vers < 0x20)
command_print(cmd_ctx, "protocol version: %i",
- (etm->config >> 28) & 0x07);
+ (int) (etm->config >> 28) & 0x07);
else {
command_print(cmd_ctx, "trace start/stop %spresent",
(etm->config & (1 << 26)) ? "" : "not ");
command_print(cmd_ctx, "number of context comparators: %i",
- (etm->config >> 24) & 0x03);
+ (int) (etm->config >> 24) & 0x03);
}
/* SYS_CONFIG isn't present before ETMv1.2 */
break;
default:
LOG_ERROR("Illegal max_port_size");
- exit(-1);
+ return ERROR_FAIL;
}
command_print(cmd_ctx, "max. port size: %i", max_port_size);
return ERROR_OK;
}
-static int handle_etm_status_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_status_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
+ etm_context_t *etm;
trace_status_t trace_status;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!arm7_9->etm_ctx)
+ etm = arm->etm;
+ if (!etm)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
- trace_status = arm7_9->etm_ctx->capture_driver->status(arm7_9->etm_ctx);
+ /* ETM status */
+ if (etm->bcd_vers >= 0x11) {
+ reg_t *reg;
+ reg = etm_reg_lookup(etm, ETM_STATUS);
+ if (!reg)
+ return ERROR_FAIL;
+ if (etm_get_reg(reg) == ERROR_OK) {
+ unsigned s = buf_get_u32(reg->value, 0, reg->size);
+
+ command_print(cmd_ctx, "etm: %s%s%s%s",
+ /* bit(1) == progbit */
+ (etm->bcd_vers >= 0x12)
+ ? ((s & (1 << 1))
+ ? "disabled" : "enabled")
+ : "?",
+ ((s & (1 << 3)) && etm->bcd_vers >= 0x31)
+ ? " triggered" : "",
+ ((s & (1 << 2)) && etm->bcd_vers >= 0x12)
+ ? " start/stop" : "",
+ ((s & (1 << 0)) && etm->bcd_vers >= 0x11)
+ ? " untraced-overflow" : "");
+ } /* else ignore and try showing trace port status */
+ }
+
+ /* Trace Port Driver status */
+ trace_status = etm->capture_driver->status(etm);
if (trace_status == TRACE_IDLE)
{
- command_print(cmd_ctx, "tracing is idle");
+ command_print(cmd_ctx, "%s: idle", etm->capture_driver->name);
}
else
{
static char *completed = " completed";
static char *running = " is running";
- static char *overflowed = ", trace overflowed";
- static char *triggered = ", trace triggered";
+ static char *overflowed = ", overflowed";
+ static char *triggered = ", triggered";
- command_print(cmd_ctx, "trace collection%s%s%s",
+ command_print(cmd_ctx, "%s: trace collection%s%s%s",
+ etm->capture_driver->name,
(trace_status & TRACE_RUNNING) ? running : completed,
(trace_status & TRACE_OVERFLOWED) ? overflowed : "",
(trace_status & TRACE_TRIGGERED) ? triggered : "");
- if (arm7_9->etm_ctx->trace_depth > 0)
+ if (etm->trace_depth > 0)
{
- command_print(cmd_ctx, "%i frames of trace data read", (int)(arm7_9->etm_ctx->trace_depth));
+ command_print(cmd_ctx, "%i frames of trace data read",
+ (int)(etm->trace_depth));
}
}
return ERROR_OK;
}
-static int handle_etm_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_image_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
if (argc < 1)
{
command_print(cmd_ctx, "usage: etm image <file> [base address] [type]");
- return ERROR_OK;
+ return ERROR_FAIL;
}
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (etm_ctx->image)
if (argc >= 2)
{
etm_ctx->image->base_address_set = 1;
- etm_ctx->image->base_address = strtoul(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(int, args[1], etm_ctx->image->base_address);
}
else
{
{
free(etm_ctx->image);
etm_ctx->image = NULL;
- return ERROR_OK;
+ return ERROR_FAIL;
}
return ERROR_OK;
}
-static int handle_etm_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_dump_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
fileio_t file;
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
uint32_t i;
if (argc != 1)
{
command_print(cmd_ctx, "usage: etm dump <file>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (etm_ctx->capture_driver->status == TRACE_IDLE)
{
/* TODO: if on-the-fly capture is to be supported, this needs to be changed */
command_print(cmd_ctx, "trace capture not completed");
- return ERROR_OK;
+ return ERROR_FAIL;
}
/* read the trace data if it wasn't read already */
if (fileio_open(&file, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
- return ERROR_OK;
+ return ERROR_FAIL;
}
fileio_write_u32(&file, etm_ctx->capture_status);
return ERROR_OK;
}
-static int handle_etm_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_load_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
fileio_t file;
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
uint32_t i;
if (argc != 1)
{
command_print(cmd_ctx, "usage: etm load <file>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (etm_ctx->capture_driver->status(etm_ctx) & TRACE_RUNNING)
{
command_print(cmd_ctx, "trace capture running, stop first");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (fileio_open(&file, args[0], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (file.size % 4)
{
command_print(cmd_ctx, "size isn't a multiple of 4, no valid trace data");
fileio_close(&file);
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (etm_ctx->trace_depth > 0)
{
command_print(cmd_ctx, "not enough memory to perform operation");
fileio_close(&file);
- return ERROR_OK;
+ return ERROR_FAIL;
}
for (i = 0; i < etm_ctx->trace_depth; i++)
return ERROR_OK;
}
-static int handle_etm_trigger_percent_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_trigger_percent_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc > 0)
{
- uint32_t new_value = strtoul(args[0], NULL, 0);
+ uint32_t new_value;
+ COMMAND_PARSE_NUMBER(u32, args[0], new_value);
if ((new_value < 2) || (new_value > 100))
{
return ERROR_OK;
}
-static int handle_etm_start_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_start_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
reg_t *etm_ctrl_reg;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
/* invalidate old tracing data */
- arm7_9->etm_ctx->capture_status = TRACE_IDLE;
- if (arm7_9->etm_ctx->trace_depth > 0)
+ etm_ctx->capture_status = TRACE_IDLE;
+ if (etm_ctx->trace_depth > 0)
{
- free(arm7_9->etm_ctx->trace_data);
- arm7_9->etm_ctx->trace_data = NULL;
+ free(etm_ctx->trace_data);
+ etm_ctx->trace_data = NULL;
}
- arm7_9->etm_ctx->trace_depth = 0;
+ etm_ctx->trace_depth = 0;
etm_ctrl_reg = etm_reg_lookup(etm_ctx, ETM_CTRL);
if (!etm_ctrl_reg)
- return ERROR_OK;
+ return ERROR_FAIL;
etm_get_reg(etm_ctrl_reg);
return ERROR_OK;
}
-static int handle_etm_stop_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_stop_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
reg_t *etm_ctrl_reg;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
etm_ctrl_reg = etm_reg_lookup(etm_ctx, ETM_CTRL);
if (!etm_ctrl_reg)
- return ERROR_OK;
+ return ERROR_FAIL;
etm_get_reg(etm_ctrl_reg);
return ERROR_OK;
}
-static int handle_etm_analyze_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_etm_analyze_command(struct command_context_s *cmd_ctx,
+ char *cmd, char **args, int argc)
{
target_t *target;
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct arm *arm;
etm_context_t *etm_ctx;
int retval;
target = get_current_target(cmd_ctx);
-
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ arm = target_to_arm(target);
+ if (!is_arm(arm))
{
- command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ command_print(cmd_ctx, "ETM: current target isn't an ARM");
+ return ERROR_FAIL;
}
- if (!(etm_ctx = arm7_9->etm_ctx))
+ etm_ctx = arm->etm;
+ if (!etm_ctx)
{
command_print(cmd_ctx, "current target doesn't have an ETM configured");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if ((retval = etmv1_analyze_trace(etm_ctx, cmd_ctx)) != ERROR_OK)
}
}
- return ERROR_OK;
+ return retval;
}
int etm_register_commands(struct command_context_s *cmd_ctx)
Code Review / openocd.git / blobdiff