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jtag: make out_value const
[openocd.git] / src / target / etm.c
diff --git a/src/target/etm.c b/src/target/etm.c
index d22bc4070a6bc8086fc4f628fd2449cf6c273618..4f4bf9a43066c2523dd90996a93d5d66d1afd599 100644 (file)
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -504,43 +504,38 @@ static int etm_read_reg_w_check(struct reg *reg,
 
        LOG_DEBUG("%s (%u)", r->name, reg_addr);
 
-       jtag_set_end_state(TAP_IDLE);
-       arm_jtag_scann(etm_reg->jtag_info, 0x6);
-       arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL);
+       arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
+       arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
 
-       fields[0].tap = etm_reg->jtag_info->tap;
        fields[0].num_bits = 32;
        fields[0].out_value = reg->value;
        fields[0].in_value = NULL;
        fields[0].check_value = NULL;
        fields[0].check_mask = NULL;
 
-       fields[1].tap = etm_reg->jtag_info->tap;
        fields[1].num_bits = 7;
-       fields[1].out_value = malloc(1);
-       buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
+       uint8_t temp1;
+       fields[1].out_value = &temp1;
+       buf_set_u32(&temp1, 0, 7, reg_addr);
        fields[1].in_value = NULL;
        fields[1].check_value = NULL;
        fields[1].check_mask = NULL;
 
-       fields[2].tap = etm_reg->jtag_info->tap;
        fields[2].num_bits = 1;
-       fields[2].out_value = malloc(1);
-       buf_set_u32(fields[2].out_value, 0, 1, 0);
+       uint8_t temp2;
+       fields[2].out_value = &temp2;
+       buf_set_u32(&temp2, 0, 1, 0);
        fields[2].in_value = NULL;
        fields[2].check_value = NULL;
        fields[2].check_mask = NULL;
 
-       jtag_add_dr_scan(3, fields, jtag_get_end_state());
+       jtag_add_dr_scan(etm_reg->jtag_info->tap, 3, fields, TAP_IDLE);
 
        fields[0].in_value = reg->value;
        fields[0].check_value = check_value;
        fields[0].check_mask = check_mask;
 
-       jtag_add_dr_scan_check(3, fields, jtag_get_end_state());
-
-       free(fields[1].out_value);
-       free(fields[2].out_value);
+       jtag_add_dr_scan_check(etm_reg->jtag_info->tap, 3, fields, TAP_IDLE);
 
        return ERROR_OK;
 }
@@ -590,32 +585,28 @@ static int etm_write_reg(struct reg *reg, uint32_t value)
 
        LOG_DEBUG("%s (%u): 0x%8.8" PRIx32 "", r->name, reg_addr, value);
 
-       jtag_set_end_state(TAP_IDLE);
-       arm_jtag_scann(etm_reg->jtag_info, 0x6);
-       arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL);
+       arm_jtag_scann(etm_reg->jtag_info, 0x6, TAP_IDLE);
+       arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL, TAP_IDLE);
 
-       fields[0].tap = etm_reg->jtag_info->tap;
        fields[0].num_bits = 32;
        uint8_t tmp1[4];
        fields[0].out_value = tmp1;
-       buf_set_u32(fields[0].out_value, 0, 32, value);
+       buf_set_u32(tmp1, 0, 32, value);
        fields[0].in_value = NULL;
 
-       fields[1].tap = etm_reg->jtag_info->tap;
        fields[1].num_bits = 7;
        uint8_t tmp2;
        fields[1].out_value = &tmp2;
-       buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
+       buf_set_u32(&tmp2, 0, 7, reg_addr);
        fields[1].in_value = NULL;
 
-       fields[2].tap = etm_reg->jtag_info->tap;
        fields[2].num_bits = 1;
        uint8_t tmp3;
        fields[2].out_value = &tmp3;
-       buf_set_u32(fields[2].out_value, 0, 1, 1);
+       buf_set_u32(&tmp3, 0, 1, 1);
        fields[2].in_value = NULL;
 
-       jtag_add_dr_scan(3, fields, jtag_get_end_state());
+       jtag_add_dr_scan(etm_reg->jtag_info->tap, 3, fields, TAP_IDLE);
 
        return ERROR_OK;
 }
@@ -1259,12 +1250,16 @@ COMMAND_HANDLER(handle_etm_tracemode_command)
        case 0:
                break;
        case 4:
-               CALL_COMMAND_HANDLER(handle_etm_tracemode_command_update, &tracemode);
+               CALL_COMMAND_HANDLER(handle_etm_tracemode_command_update,
+                               &tracemode);
                break;
        default:
-               command_print(CMD_CTX, "usage: configure trace mode "
-                               "<none | data | address | all> "
-                               "<context id bits> <cycle accurate> <branch output>");
+               command_print(CMD_CTX, "usage: tracemode "
+                               "('none'|'data'|'address'|'all') "
+                               "context_id_bits "
+                               "('enable'|'disable') "
+                               "('enable'|'disable')"
+                               );
                return ERROR_FAIL;
        }
 
@@ -1763,7 +1758,7 @@ COMMAND_HANDLER(handle_etm_image_command)
        if (CMD_ARGC >= 2)
        {
                etm_ctx->image->base_address_set = 1;
-               COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], etm_ctx->image->base_address);
+               COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], etm_ctx->image->base_address);
        }
        else
        {
@@ -2112,11 +2107,16 @@ COMMAND_HANDLER(handle_etm_analyze_command)
 
 static const struct command_registration etm_config_command_handlers[] = {
        {
+               /* NOTE:  with ADIv5, ETMs are accessed by DAP operations,
+                * possibly over SWD, not JTAG scanchain 6 of 'target'.
+                *
+                * Also, these parameters don't match ETM v3+ modules...
+                */
                .name = "config",
-               .handler = &handle_etm_config_command,
+               .handler = handle_etm_config_command,
                .mode = COMMAND_CONFIG,
-               .usage = "<target> <port_width> <port_mode> "
-                       "<clocking> <capture_driver>",
+               .help = "Set up ETM output port.",
+               .usage = "target port_width port_mode clocking capture_driver",
        },
        COMMAND_REGISTRATION_DONE
 };
@@ -2132,33 +2132,36 @@ const struct command_registration etm_command_handlers[] = {
 
 static const struct command_registration etm_exec_command_handlers[] = {
        {
-               .name = "tracemode", handle_etm_tracemode_command,
+               .name = "tracemode",
+               .handler = handle_etm_tracemode_command,
                .mode = COMMAND_EXEC,
                .help = "configure/display trace mode",
-               .usage = "<none | data | address | all> "
-                       "<context_id_bits> <cycle_accurate> <branch_output>",
+               .usage = "('none'|'data'|'address'|'all') "
+                       "context_id_bits "
+                       "['enable'|'disable'] "
+                       "['enable'|'disable']",
        },
        {
                .name = "info",
-               .handler = &handle_etm_info_command,
+               .handler = handle_etm_info_command,
                .mode = COMMAND_EXEC,
                .help = "display info about the current target's ETM",
        },
        {
                .name = "status",
-               .handler = &handle_etm_status_command,
+               .handler = handle_etm_status_command,
                .mode = COMMAND_EXEC,
                .help = "display current target's ETM status",
        },
        {
                .name = "start",
-               .handler = &handle_etm_start_command,
+               .handler = handle_etm_start_command,
                .mode = COMMAND_EXEC,
                .help = "start ETM trace collection",
        },
        {
                .name = "stop",
-               .handler = &handle_etm_stop_command,
+               .handler = handle_etm_stop_command,
                .mode = COMMAND_EXEC,
                .help = "stop ETM trace collection",
        },
@@ -2167,7 +2170,7 @@ static const struct command_registration etm_exec_command_handlers[] = {
                .handler = handle_etm_trigger_debug_command,
                .mode = COMMAND_EXEC,
                .help = "enable/disable debug entry on trigger",
-               .usage = "(enable | disable)",
+               .usage = "['enable'|'disable']",
        },
        {
                .name = "analyze",
@@ -2177,19 +2180,21 @@ static const struct command_registration etm_exec_command_handlers[] = {
        },
        {
                .name = "image",
-               .handler = &handle_etm_image_command,
+               .handler = handle_etm_image_command,
                .mode = COMMAND_EXEC,
-               .help = "load image from <file> [base address]",
+               .help = "load image from file with optional offset",
+               .usage = "filename [offset]",
        },
        {
                .name = "dump",
-               .handler = &handle_etm_dump_command,
+               .handler = handle_etm_dump_command,
                .mode = COMMAND_EXEC,
-               .help = "dump captured trace data <file>",
+               .help = "dump captured trace data to file",
+               .usage = "filename",
        },
        {
                .name = "load",
-               .handler = &handle_etm_load_command,
+               .handler = handle_etm_load_command,
                .mode = COMMAND_EXEC,
                .help = "load trace data for analysis <file>",
        },
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