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Merge pull request #127 from riscv/jtag_debug 

Clean up this JTAG debug code.
This commit is contained in:
Tim Newsome 2017-11-14 09:59:25 -08:00 committed by GitHub
parent 055a70f66f 7aafd61953
commit 9b4628c9fc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 62 deletions
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72
src/jtag/core.c
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@ -838,108 +838,57 @@ int default_interface_jtag_execute_queue(void)
int result = jtag->execute_queue();
#if 0
// TODO: I like these better than some of the other JTAG debug statements,
// but having both is silly.
struct jtag_command *cmd = jtag_command_queue;
while (debug_level >= LOG_LVL_DEBUG && cmd) {
switch (cmd->type) {
case JTAG_SCAN:
#if 0
LOG_DEBUG("JTAG %s SCAN to %s",
DEBUG_JTAG_IO("JTAG %s SCAN to %s",
cmd->cmd.scan->ir_scan ? "IR" : "DR",
tap_state_name(cmd->cmd.scan->end_state));
for (int i = 0; i < cmd->cmd.scan->num_fields; i++) {
struct scan_field *field = cmd->cmd.scan->fields + i;
if (field->out_value) {
char *str = buf_to_str(field->out_value, field->num_bits, 16);
LOG_DEBUG(" %db out: %s", field->num_bits, str);
DEBUG_JTAG_IO(" %db out: %s", field->num_bits, str);
free(str);
}
if (field->in_value) {
char *str = buf_to_str(field->in_value, field->num_bits, 16);
LOG_DEBUG(" %db in: %s", field->num_bits, str);
DEBUG_JTAG_IO(" %db in: %s", field->num_bits, str);
free(str);
}
if (field->check_value) {
char *str = buf_to_str(field->check_value, field->num_bits, 16);
LOG_DEBUG(" %db check: %s", field->num_bits, str);
free(str);
}
if (field->check_mask) {
char *str = buf_to_str(field->check_mask, field->num_bits, 16);
LOG_DEBUG(" %db mask: %s", field->num_bits, str);
free(str);
}
}
#endif
{
uint8_t *buf = NULL;
int scan_bits = jtag_build_buffer(cmd->cmd.scan, &buf);
char *str_out = buf_to_str(buf, scan_bits, 16);
free(buf);
LOG_DEBUG("vvv jtag_scan(%d, %d, %d'h%s, %d); // %s",
cmd->cmd.scan->ir_scan,
scan_bits,
scan_bits, str_out,
cmd->cmd.scan->end_state, tap_state_name(cmd->cmd.scan->end_state));
free(str_out);
struct scan_field *last_field = cmd->cmd.scan->fields + cmd->cmd.scan->num_fields - 1;
if (last_field->in_value) {
char *str_in = buf_to_str(last_field->in_value, last_field->num_bits, 16);
LOG_DEBUG("vvv jtag_check_tdo(%d, %d'h%s);",
last_field->num_bits,
last_field->num_bits, str_in);
free(str_in);
}
}
break;
case JTAG_TLR_RESET:
#if 0
LOG_DEBUG("JTAG TLR RESET to %s",
tap_state_name(cmd->cmd.statemove->end_state));
#endif
LOG_DEBUG("vvv jtag_tlr_reset(%d); // %s",
cmd->cmd.statemove->end_state,
DEBUG_JTAG_IO("JTAG TLR RESET to %s",
tap_state_name(cmd->cmd.statemove->end_state));
break;
case JTAG_RUNTEST:
#if 0
LOG_DEBUG("JTAG RUNTEST %d cycles to %s",
DEBUG_JTAG_IO("JTAG RUNTEST %d cycles to %s",
cmd->cmd.runtest->num_cycles,
tap_state_name(cmd->cmd.runtest->end_state));
#endif
LOG_DEBUG("vvv jtag_runtest(%d, %d); // %s",
cmd->cmd.runtest->num_cycles,
cmd->cmd.runtest->end_state,
tap_state_name(cmd->cmd.runtest->end_state));
break;
case JTAG_RESET:
{
#if 0
const char *reset_str[3] = {
"leave", "deassert", "assert"
};
LOG_DEBUG("JTAG RESET %s TRST, %s SRST",
DEBUG_JTAG_IO("JTAG RESET %s TRST, %s SRST",
reset_str[cmd->cmd.reset->trst + 1],
reset_str[cmd->cmd.reset->srst + 1]);
#endif
LOG_DEBUG("vvv jtag_reset(%d, %d);",
cmd->cmd.reset->trst, cmd->cmd.reset->srst);
}
break;
case JTAG_PATHMOVE:
LOG_DEBUG("JTAG PATHMOVE (TODO)");
DEBUG_JTAG_IO("JTAG PATHMOVE (TODO)");
break;
case JTAG_SLEEP:
LOG_DEBUG("JTAG SLEEP (TODO)");
DEBUG_JTAG_IO("JTAG SLEEP (TODO)");
break;
case JTAG_STABLECLOCKS:
LOG_DEBUG("JTAG STABLECLOCKS (TODO)");
DEBUG_JTAG_IO("JTAG STABLECLOCKS (TODO)");
break;
case JTAG_TMS:
LOG_DEBUG("JTAG STABLECLOCKS (TODO)");
DEBUG_JTAG_IO("JTAG STABLECLOCKS (TODO)");
break;
default:
LOG_ERROR("Unknown JTAG command: %d", cmd->type);
@ -947,7 +896,6 @@ int default_interface_jtag_execute_queue(void)
}
cmd = cmd->next;
}
#endif
return result;
}