- added support for error handlers to JTAG scan commands (jtag_[plain_][ir|dr]_scan)
- catch apparently broken JTAG IR scan after ARM926EJ-S CP15 operations - added "arm7_9 dump_etb" command git-svn-id: svn://svn.berlios.de/openocd/trunk@142 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
parent
04dc98916d
commit
22bc5194ae
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@ -357,6 +357,10 @@ int command_run_line(command_context_t *context, char *line)
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if (!*line)
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return ERROR_OK;
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/* ignore comments */
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if (*line && (line[0] == '#'))
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return ERROR_OK;
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if (context->echo)
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{
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command_print(context, "%s", line);
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@ -331,6 +331,12 @@ int amt_jtagaccel_execute_queue(void)
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int scan_size;
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enum scan_type type;
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u8 *buffer;
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int retval;
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/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
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* that wasn't handled by a caller-provided error handler
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*/
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retval = ERROR_OK;
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while (cmd)
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{
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@ -379,7 +385,7 @@ int amt_jtagaccel_execute_queue(void)
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type = jtag_scan_type(cmd->cmd.scan);
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amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
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if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
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return ERROR_JTAG_QUEUE_FAILED;
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retval = ERROR_JTAG_QUEUE_FAILED;
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if (buffer)
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free(buffer);
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break;
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@ -396,7 +402,7 @@ int amt_jtagaccel_execute_queue(void)
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cmd = cmd->next;
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}
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return ERROR_OK;
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return retval;
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}
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#if PARPORT_USE_GIVEIO == 1
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@ -182,12 +182,18 @@ int bitbang_execute_queue(void)
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int scan_size;
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enum scan_type type;
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u8 *buffer;
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int retval;
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if (!bitbang_interface)
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{
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ERROR("BUG: Bitbang interface called, but not yet initialized");
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exit(-1);
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}
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/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
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* that wasn't handled by a caller-provided error handler
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*/
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retval = ERROR_OK;
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while (cmd)
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{
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@ -234,7 +240,7 @@ int bitbang_execute_queue(void)
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break;
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case JTAG_SCAN:
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#ifdef _DEBUG_JTAG_IO_
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DEBUG("scan end in %i", cmd->cmd.scan->end_state);
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DEBUG("%s scan end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", cmd->cmd.scan->end_state);
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#endif
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if (cmd->cmd.scan->end_state != -1)
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bitbang_end_state(cmd->cmd.scan->end_state);
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@ -242,7 +248,7 @@ int bitbang_execute_queue(void)
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type = jtag_scan_type(cmd->cmd.scan);
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bitbang_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
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if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
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return ERROR_JTAG_QUEUE_FAILED;
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retval = ERROR_JTAG_QUEUE_FAILED;
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if (buffer)
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free(buffer);
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break;
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@ -259,6 +265,6 @@ int bitbang_execute_queue(void)
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cmd = cmd->next;
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}
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return ERROR_OK;
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return retval;
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}
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@ -402,7 +402,12 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
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ft2232_expect_read = 0;
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ft2232_read_pointer = 0;
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/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
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* that wasn't handled by a caller-provided error handler
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*/
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retval = ERROR_OK;
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cmd = first;
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while (cmd != last)
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{
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@ -415,7 +420,8 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
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scan_size = jtag_scan_size(cmd->cmd.scan);
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buffer = calloc(CEIL(scan_size, 8), 1);
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ft2232_read_scan(type, buffer, scan_size);
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jtag_read_buffer(buffer, cmd->cmd.scan);
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if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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free(buffer);
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}
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break;
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@ -427,7 +433,7 @@ int ft2232_send_and_recv(jtag_command_t *first, jtag_command_t *last)
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ft2232_buffer_size = 0;
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return ERROR_OK;
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return retval;
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}
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void ft2232_add_pathmove(pathmove_command_t *cmd)
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@ -1039,6 +1045,12 @@ int ft2232_execute_queue()
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int i;
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int predicted_size = 0;
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int require_send = 0;
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int retval;
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/* return ERROR_OK, unless ft2232_send_and_recv reports a failed check
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* that wasn't handled by a caller-provided error handler
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*/
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retval = ERROR_OK;
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ft2232_buffer_size = 0;
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ft2232_expect_read = 0;
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@ -1060,7 +1072,8 @@ int ft2232_execute_queue()
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predicted_size = 3;
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if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
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{
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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require_send = 0;
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first_unsent = cmd;
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}
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@ -1084,7 +1097,8 @@ int ft2232_execute_queue()
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predicted_size += 3;
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if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
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{
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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require_send = 0;
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first_unsent = cmd;
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}
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@ -1135,7 +1149,8 @@ int ft2232_execute_queue()
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predicted_size = 3;
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if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
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{
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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require_send = 0;
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first_unsent = cmd;
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}
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@ -1159,7 +1174,8 @@ int ft2232_execute_queue()
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predicted_size = 3 * CEIL(cmd->cmd.pathmove->num_states, 7);
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if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
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{
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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require_send = 0;
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first_unsent = cmd;
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}
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@ -1178,7 +1194,8 @@ int ft2232_execute_queue()
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DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
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/* unsent commands before this */
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if (first_unsent != cmd)
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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/* current command */
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if (cmd->cmd.scan->end_state != -1)
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@ -1193,7 +1210,8 @@ int ft2232_execute_queue()
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else if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
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{
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DEBUG("ft2232 buffer size reached, sending queued commands (first_unsent: %p, cmd: %p)", first_unsent, cmd);
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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require_send = 0;
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first_unsent = cmd;
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}
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@ -1210,7 +1228,8 @@ int ft2232_execute_queue()
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#endif
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break;
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case JTAG_SLEEP:
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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first_unsent = cmd->next;
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jtag_sleep(cmd->cmd.sleep->us);
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#ifdef _DEBUG_JTAG_IO_
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@ -1225,9 +1244,10 @@ int ft2232_execute_queue()
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}
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if (require_send > 0)
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ft2232_send_and_recv(first_unsent, cmd);
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if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
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retval = ERROR_JTAG_QUEUE_FAILED;
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return ERROR_OK;
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return retval;
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}
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#if BUILD_FT2232_FTD2XX == 1
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@ -360,6 +360,12 @@ int gw16012_execute_queue(void)
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int scan_size;
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enum scan_type type;
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u8 *buffer;
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int retval;
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/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
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* that wasn't handled by a caller-provided error handler
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*/
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retval = ERROR_OK;
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while (cmd)
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{
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@ -415,7 +421,7 @@ int gw16012_execute_queue(void)
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#endif
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gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
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if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
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return ERROR_JTAG_QUEUE_FAILED;
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retval = ERROR_JTAG_QUEUE_FAILED;
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if (buffer)
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free(buffer);
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break;
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@ -432,7 +438,7 @@ int gw16012_execute_queue(void)
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cmd = cmd->next;
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}
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return ERROR_OK;
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return retval;
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}
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#if PARPORT_USE_GIVEIO == 1
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167
src/jtag/jtag.c
167
src/jtag/jtag.c
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@ -191,11 +191,12 @@ jtag_interface_t *jtag = NULL;
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char* jtag_interface = NULL;
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int jtag_speed = -1;
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/* forward declarations */
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int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
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int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
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int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
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int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
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int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
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int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
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int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
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int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
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int jtag_add_statemove(enum tap_state endstate);
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int jtag_add_pathmove(int num_states, enum tap_state *path);
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int jtag_add_runtest(int num_cycles, enum tap_state endstate);
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@ -364,13 +365,12 @@ void cmd_queue_free()
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cmd_queue_pages = NULL;
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}
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int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state, error_handler_t *error_handler)
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{
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jtag_command_t **last_cmd;
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jtag_device_t *device;
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int i, j;
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int scan_size = 0;
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/* int changed = 0; */
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if (jtag_trst == 1)
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{
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@ -378,26 +378,6 @@ int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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return ERROR_JTAG_TRST_ASSERTED;
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}
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/*
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for (i=0; i<num_fields; i++)
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{
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device = jtag_get_device(fields[i].device);
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if (device)
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{
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if (buf_cmp(device->cur_instr, fields[i].out_value, device->ir_length))
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changed = 1;
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}
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else
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{
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ERROR("inexistant device specified for ir scan");
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return ERROR_INVALID_ARGUMENTS;
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}
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}
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if (!changed)
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return ERROR_OK;
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*/
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last_cmd = jtag_get_last_command_p();
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/* allocate memory for a new list member */
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@ -412,7 +392,16 @@ int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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(*last_cmd)->cmd.scan->num_fields = jtag_num_devices; /* one field per device */
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(*last_cmd)->cmd.scan->fields = cmd_queue_alloc(jtag_num_devices * sizeof(scan_field_t));
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(*last_cmd)->cmd.scan->end_state = state;
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if (error_handler)
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{
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(*last_cmd)->cmd.scan->error_handler = cmd_queue_alloc(sizeof(error_handler_t));
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*(*last_cmd)->cmd.scan->error_handler = *error_handler;
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}
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else
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{
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(*last_cmd)->cmd.scan->error_handler = NULL;
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}
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if (state != -1)
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cmd_queue_end_state = state;
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@ -441,7 +430,7 @@ int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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{
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(*last_cmd)->cmd.scan->fields[i].in_check_value = NULL;
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(*last_cmd)->cmd.scan->fields[i].in_check_mask = NULL;
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}
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}
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(*last_cmd)->cmd.scan->fields[i].in_handler = NULL;
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(*last_cmd)->cmd.scan->fields[i].in_handler_priv = NULL;
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@ -475,7 +464,7 @@ int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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return ERROR_OK;
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}
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int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state, error_handler_t *error_handler)
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{
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jtag_command_t **last_cmd;
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int i;
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@ -500,6 +489,15 @@ int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state
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(*last_cmd)->cmd.scan->num_fields = num_fields;
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(*last_cmd)->cmd.scan->fields = cmd_queue_alloc(num_fields * sizeof(scan_field_t));
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(*last_cmd)->cmd.scan->end_state = state;
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if (error_handler)
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{
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(*last_cmd)->cmd.scan->error_handler = cmd_queue_alloc(sizeof(error_handler_t));
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*(*last_cmd)->cmd.scan->error_handler = *error_handler;
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}
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else
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{
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(*last_cmd)->cmd.scan->error_handler = NULL;
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}
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if (state != -1)
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cmd_queue_end_state = state;
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@ -529,7 +527,7 @@ int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state
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return ERROR_OK;
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}
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int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state, error_handler_t *error_handler)
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{
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int i, j;
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int bypass_devices = 0;
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@ -564,7 +562,16 @@ int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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(*last_cmd)->cmd.scan->num_fields = num_fields + bypass_devices;
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(*last_cmd)->cmd.scan->fields = cmd_queue_alloc((num_fields + bypass_devices) * sizeof(scan_field_t));
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(*last_cmd)->cmd.scan->end_state = state;
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if (error_handler)
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{
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(*last_cmd)->cmd.scan->error_handler = cmd_queue_alloc(sizeof(error_handler_t));
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*(*last_cmd)->cmd.scan->error_handler = *error_handler;
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}
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else
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{
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(*last_cmd)->cmd.scan->error_handler = NULL;
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}
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if (state != -1)
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cmd_queue_end_state = state;
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@ -628,7 +635,7 @@ int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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return ERROR_OK;
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}
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int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
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int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state, error_handler_t *error_handler)
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{
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int i;
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jtag_command_t **last_cmd = jtag_get_last_command_p();
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@ -651,7 +658,16 @@ int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state
|
|||
(*last_cmd)->cmd.scan->num_fields = num_fields;
|
||||
(*last_cmd)->cmd.scan->fields = cmd_queue_alloc(num_fields * sizeof(scan_field_t));
|
||||
(*last_cmd)->cmd.scan->end_state = state;
|
||||
|
||||
if (error_handler)
|
||||
{
|
||||
(*last_cmd)->cmd.scan->error_handler = cmd_queue_alloc(sizeof(error_handler_t));
|
||||
*(*last_cmd)->cmd.scan->error_handler = *error_handler;
|
||||
}
|
||||
else
|
||||
{
|
||||
(*last_cmd)->cmd.scan->error_handler = NULL;
|
||||
}
|
||||
|
||||
if (state != -1)
|
||||
cmd_queue_end_state = state;
|
||||
|
||||
|
|
@ -1009,8 +1025,11 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
|
|||
{
|
||||
int i;
|
||||
int bit_count = 0;
|
||||
int retval = ERROR_OK;
|
||||
|
||||
int retval;
|
||||
|
||||
/* we return ERROR_OK, unless a check fails, or a handler reports a problem */
|
||||
retval = ERROR_OK;
|
||||
|
||||
for (i=0; i < cmd->num_fields; i++)
|
||||
{
|
||||
/* if neither in_value, in_check_value nor in_handler
|
||||
|
|
@ -1027,7 +1046,6 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
|
|||
DEBUG("fields[%i].in_value: 0x%s", i, char_buf);
|
||||
free(char_buf);
|
||||
#endif
|
||||
|
||||
|
||||
if (cmd->fields[i].in_value)
|
||||
{
|
||||
|
|
@ -1037,7 +1055,6 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
|
|||
{
|
||||
if (cmd->fields[i].in_handler(cmd->fields[i].in_value, cmd->fields[i].in_handler_priv) != ERROR_OK)
|
||||
{
|
||||
/* TODO: error reporting */
|
||||
WARNING("in_handler reported a failed check");
|
||||
retval = ERROR_JTAG_QUEUE_FAILED;
|
||||
}
|
||||
|
|
@ -1049,27 +1066,63 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
|
|||
{
|
||||
if (cmd->fields[i].in_handler(captured, cmd->fields[i].in_handler_priv) != ERROR_OK)
|
||||
{
|
||||
/* TODO: error reporting */
|
||||
/* We're going to call the error:handler later, but if the in_handler
|
||||
* reported an error we report this failure upstream
|
||||
*/
|
||||
WARNING("in_handler reported a failed check");
|
||||
retval = ERROR_JTAG_QUEUE_FAILED;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (cmd->fields[i].in_check_value)
|
||||
{
|
||||
if ((cmd->fields[i].in_check_mask && buf_cmp_mask(captured, cmd->fields[i].in_check_value, cmd->fields[i].in_check_mask, num_bits))
|
||||
|| (!cmd->fields[i].in_check_mask && buf_cmp(captured, cmd->fields[i].in_check_mask, num_bits)))
|
||||
int compare_failed = 0;
|
||||
|
||||
if (cmd->fields[i].in_check_mask)
|
||||
compare_failed = buf_cmp_mask(captured, cmd->fields[i].in_check_value, cmd->fields[i].in_check_mask, num_bits);
|
||||
else
|
||||
compare_failed = buf_cmp(captured, cmd->fields[i].in_check_value, num_bits);
|
||||
|
||||
if (compare_failed)
|
||||
{
|
||||
char *captured_char = buf_to_str(captured, (num_bits > 64) ? 64 : num_bits, 16);
|
||||
char *in_check_value_char = buf_to_str(cmd->fields[i].in_check_value, (num_bits > 64) ? 64 : num_bits, 16);
|
||||
char *in_check_mask_char = buf_to_str(cmd->fields[i].in_check_mask, (num_bits > 64) ? 64 : num_bits, 16);
|
||||
/* TODO: error reporting */
|
||||
WARNING("value captured during scan didn't pass the requested check: captured: 0x%s check_value: 0x%s check_mask: 0x%s", captured_char, in_check_value_char, in_check_mask_char);
|
||||
retval = ERROR_JTAG_QUEUE_FAILED;
|
||||
|
||||
if (cmd->error_handler)
|
||||
{
|
||||
/* ask the error handler if once has been specified if this is a real problem */
|
||||
if (cmd->error_handler->error_handler(captured, cmd->error_handler->error_handler_priv) != ERROR_OK)
|
||||
retval = ERROR_JTAG_QUEUE_FAILED;
|
||||
else
|
||||
compare_failed = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* if there wasn't a handler specified, we report a failure */
|
||||
retval = ERROR_JTAG_QUEUE_FAILED;
|
||||
}
|
||||
|
||||
/* An error handler could have caught the failing check
|
||||
* only report a problem when there wasn't a handler, or if the handler
|
||||
* acknowledged the error
|
||||
*/
|
||||
if (compare_failed)
|
||||
{
|
||||
if (cmd->fields[i].in_check_mask)
|
||||
{
|
||||
char *in_check_mask_char;
|
||||
in_check_mask_char = buf_to_str(cmd->fields[i].in_check_mask, (num_bits > 64) ? 64 : num_bits, 16);
|
||||
WARNING("value captured during scan didn't pass the requested check: captured: 0x%s check_value: 0x%s check_mask: 0x%s", captured_char, in_check_value_char, in_check_mask_char);
|
||||
free(in_check_mask_char);
|
||||
}
|
||||
else
|
||||
{
|
||||
WARNING("value captured during scan didn't pass the requested check: captured: 0x%s check_value: 0x%s", captured_char, in_check_value_char);
|
||||
}
|
||||
}
|
||||
|
||||
free(captured_char);
|
||||
free(in_check_value_char);
|
||||
free(in_check_mask_char);
|
||||
}
|
||||
}
|
||||
free(captured);
|
||||
|
|
@ -1167,7 +1220,7 @@ int jtag_examine_chain()
|
|||
buf_set_u32(idcode_buffer, 0, 32, 0x000000FF);
|
||||
}
|
||||
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_TLR);
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_TLR, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
for (i = 0; i < JTAG_MAX_CHAIN_SIZE * 4; i++)
|
||||
|
|
@ -1262,7 +1315,7 @@ int jtag_validate_chain()
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
jtag_add_plain_ir_scan(1, &field, TAP_TLR);
|
||||
jtag_add_plain_ir_scan(1, &field, TAP_TLR, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
device = jtag_devices;
|
||||
|
|
@ -1589,17 +1642,19 @@ int handle_endstate_command(struct command_context_s *cmd_ctx, char *cmd, char *
|
|||
if (argc < 1)
|
||||
{
|
||||
command_print(cmd_ctx, "usage: endstate <tap_state>");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
for (state = 0; state < 16; state++)
|
||||
else
|
||||
{
|
||||
if (strcmp(args[0], tap_state_strings[state]) == 0)
|
||||
for (state = 0; state < 16; state++)
|
||||
{
|
||||
jtag_add_end_state(state);
|
||||
jtag_execute_queue();
|
||||
if (strcmp(args[0], tap_state_strings[state]) == 0)
|
||||
{
|
||||
jtag_add_end_state(state);
|
||||
jtag_execute_queue();
|
||||
}
|
||||
}
|
||||
}
|
||||
command_print(cmd_ctx, "current endstate: %s", tap_state_strings[end_state]);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
@ -1721,7 +1776,7 @@ int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **a
|
|||
fields[i].in_handler_priv = NULL;
|
||||
}
|
||||
|
||||
jtag_add_ir_scan(argc / 2, fields, -1);
|
||||
jtag_add_ir_scan(argc / 2, fields, -1, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
for (i = 0; i < argc / 2; i++)
|
||||
|
|
@ -1781,7 +1836,7 @@ int handle_drscan_command(struct command_context_s *cmd_ctx, char *cmd, char **a
|
|||
}
|
||||
}
|
||||
|
||||
jtag_add_dr_scan(num_fields, fields, -1);
|
||||
jtag_add_dr_scan(num_fields, fields, -1, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
for (i = 0; i < argc / 2; i++)
|
||||
|
|
|
|||
|
|
@ -61,6 +61,12 @@ extern enum tap_state cur_state; /* current TAP state */
|
|||
|
||||
#define TAP_MOVE(from, to) tap_move[tap_move_map[from]][tap_move_map[to]]
|
||||
|
||||
typedef struct error_handler_s
|
||||
{
|
||||
int (*error_handler)(u8 *in_value, void *priv); /* handle failed checks */
|
||||
void *error_handler_priv; /* additional information for the check_handler */
|
||||
} error_handler_t;
|
||||
|
||||
typedef struct scan_field_s
|
||||
{
|
||||
int device; /* ordinal device number this instruction refers to */
|
||||
|
|
@ -86,6 +92,7 @@ typedef struct scan_command_s
|
|||
int num_fields; /* number of fields in *fields array */
|
||||
scan_field_t *fields; /* pointer to an array of data scan fields */
|
||||
enum tap_state end_state; /* TAP state in which JTAG commands should finish */
|
||||
error_handler_t *error_handler;
|
||||
} scan_command_t;
|
||||
|
||||
typedef struct statemove_command_s
|
||||
|
|
@ -239,10 +246,10 @@ extern int jtag_init(struct command_context_s *cmd_ctx);
|
|||
extern int jtag_register_commands(struct command_context_s *cmd_ctx);
|
||||
|
||||
/* JTAG interface */
|
||||
extern int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
|
||||
extern int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
|
||||
extern int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
|
||||
extern int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
|
||||
extern int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
|
||||
extern int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
|
||||
extern int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
|
||||
extern int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, error_handler_t *error_handler);
|
||||
extern int jtag_add_statemove(enum tap_state endstate);
|
||||
extern int jtag_add_pathmove(int num_states, enum tap_state *path);
|
||||
extern int jtag_add_runtest(int num_cycles, enum tap_state endstate);
|
||||
|
|
|
|||
|
|
@ -18,7 +18,7 @@
|
|||
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
|
||||
***************************************************************************/
|
||||
|
||||
#define OPENOCD_VERSION "Open On-Chip Debugger (2007-04-11 16:20 CEST)"
|
||||
#define OPENOCD_VERSION "Open On-Chip Debugger (2007-04-25 22:15 CEST)"
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
|
|
|
|||
|
|
@ -62,7 +62,7 @@ int virtex2_set_instr(int chain_pos, u32 new_instr)
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
jtag_add_ir_scan(1, &field, TAP_RTI);
|
||||
jtag_add_ir_scan(1, &field, TAP_RTI, NULL);
|
||||
|
||||
free(field.out_value);
|
||||
}
|
||||
|
|
@ -94,7 +94,7 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
|
|||
|
||||
virtex2_set_instr(virtex2_info->chain_pos, 0x5); /* CFG_IN */
|
||||
|
||||
jtag_add_dr_scan(1, &scan_field, TAP_PD);
|
||||
jtag_add_dr_scan(1, &scan_field, TAP_PD, NULL);
|
||||
|
||||
free(values);
|
||||
|
||||
|
|
@ -127,7 +127,7 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
|
|||
while (num_words--)
|
||||
{
|
||||
scan_field.in_handler_priv = words++;
|
||||
jtag_add_dr_scan(1, &scan_field, TAP_PD);
|
||||
jtag_add_dr_scan(1, &scan_field, TAP_PD, NULL);
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
|
|
@ -189,7 +189,7 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
|
|||
field.num_bits = bit_file.length * 8;
|
||||
field.out_value = bit_file.data;
|
||||
|
||||
jtag_add_dr_scan(1, &field, TAP_PD);
|
||||
jtag_add_dr_scan(1, &field, TAP_PD, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
jtag_add_statemove(TAP_TLR);
|
||||
|
|
|
|||
|
|
@ -97,7 +97,7 @@ int arm720t_scan_cp15(target_t *target, u32 out, u32 *in, int instruction, int c
|
|||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -126,7 +126,7 @@ int arm720t_scan_cp15(target_t *target, u32 out, u32 *in, int instruction, int c
|
|||
fields[1].in_check_value = NULL;
|
||||
fields[1].in_check_mask = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
if (clock)
|
||||
jtag_add_runtest(0, -1);
|
||||
|
|
|
|||
|
|
@ -55,7 +55,6 @@ int handle_arm7_9_dbgrq_command(struct command_context_s *cmd_ctx, char *cmd, ch
|
|||
int handle_arm7_9_fast_memory_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
int handle_arm7_9_dcc_downloads_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
int handle_arm7_9_etm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
int handle_arm7_9_etb_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
|
||||
int arm7_9_reinit_embeddedice(target_t *target)
|
||||
{
|
||||
|
|
@ -545,7 +544,7 @@ int arm7_9_execute_sys_speed(struct target_s *target)
|
|||
|
||||
/* set RESTART instruction */
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_set_instr(jtag_info, 0x4);
|
||||
arm_jtag_set_instr(jtag_info, 0x4, NULL);
|
||||
|
||||
for (timeout=0; timeout<50; timeout++)
|
||||
{
|
||||
|
|
@ -578,7 +577,7 @@ int arm7_9_execute_fast_sys_speed(struct target_s *target)
|
|||
|
||||
/* set RESTART instruction */
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_set_instr(jtag_info, 0x4);
|
||||
arm_jtag_set_instr(jtag_info, 0x4, NULL);
|
||||
|
||||
/* check for DBGACK and SYSCOMP set (others don't care) */
|
||||
buf_set_u32(check_value, 0, 32, 0x9);
|
||||
|
|
@ -1308,7 +1307,7 @@ int arm7_9_restart_core(struct target_s *target)
|
|||
|
||||
/* set RESTART instruction */
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_set_instr(jtag_info, 0x4);
|
||||
arm_jtag_set_instr(jtag_info, 0x4, NULL);
|
||||
|
||||
jtag_add_runtest(1, TAP_RTI);
|
||||
if ((jtag_execute_queue()) != ERROR_OK)
|
||||
|
|
@ -2098,7 +2097,6 @@ int arm7_9_register_commands(struct command_context_s *cmd_ctx)
|
|||
arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9", NULL, COMMAND_ANY, "arm7/9 specific commands");
|
||||
|
||||
register_command(cmd_ctx, arm7_9_cmd, "etm", handle_arm7_9_etm_command, COMMAND_CONFIG, NULL);
|
||||
register_command(cmd_ctx, arm7_9_cmd, "etb", handle_arm7_9_etb_command, COMMAND_CONFIG, NULL);
|
||||
|
||||
register_command(cmd_ctx, arm7_9_cmd, "write_xpsr", handle_arm7_9_write_xpsr_command, COMMAND_EXEC, "write program status register <value> <not cpsr|spsr>");
|
||||
register_command(cmd_ctx, arm7_9_cmd, "write_xpsr_im8", handle_arm7_9_write_xpsr_im8_command, COMMAND_EXEC, "write program status register <8bit immediate> <rotate> <not cpsr|spsr>");
|
||||
|
|
@ -2117,6 +2115,7 @@ int arm7_9_register_commands(struct command_context_s *cmd_ctx)
|
|||
COMMAND_ANY, "use DCC downloads for larger memory writes <enable|disable>");
|
||||
|
||||
armv4_5_register_commands(cmd_ctx);
|
||||
etb_register_commands(cmd_ctx, arm7_9_cmd);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -134,6 +134,7 @@ void arm7_9_disable_eice_step(target_t *target);
|
|||
int arm7_9_execute_sys_speed(struct target_s *target);
|
||||
|
||||
int arm7_9_init_arch_info(target_t *target, arm7_9_common_t *arm7_9);
|
||||
int arm7_9_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p);
|
||||
|
||||
|
||||
#endif /* ARM7_9_COMMON_H */
|
||||
|
|
|
|||
|
|
@ -124,9 +124,9 @@ int arm7tdmi_examine_debug_reason(target_t *target)
|
|||
fields[1].in_handler_priv = NULL;
|
||||
|
||||
arm_jtag_scann(&arm7_9->jtag_info, 0x1);
|
||||
arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr);
|
||||
arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
|
||||
|
||||
jtag_add_dr_scan(2, fields, TAP_PD);
|
||||
jtag_add_dr_scan(2, fields, TAP_PD, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
fields[0].in_value = NULL;
|
||||
|
|
@ -134,7 +134,7 @@ int arm7tdmi_examine_debug_reason(target_t *target)
|
|||
fields[1].in_value = NULL;
|
||||
fields[1].out_value = databus;
|
||||
|
||||
jtag_add_dr_scan(2, fields, TAP_PD);
|
||||
jtag_add_dr_scan(2, fields, TAP_PD, NULL);
|
||||
|
||||
if (breakpoint & 1)
|
||||
target->debug_reason = DBG_REASON_WATCHPOINT;
|
||||
|
|
@ -157,7 +157,7 @@ int arm7tdmi_clock_out(arm_jtag_t *jtag_info, u32 out, u32 *in, int breakpoint)
|
|||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -187,7 +187,7 @@ int arm7tdmi_clock_out(arm_jtag_t *jtag_info, u32 out, u32 *in, int breakpoint)
|
|||
fields[1].in_check_value = NULL;
|
||||
fields[1].in_check_mask = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
@ -214,7 +214,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
|
|||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -236,7 +236,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
|
|||
fields[1].in_check_value = NULL;
|
||||
fields[1].in_check_mask = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
@ -268,7 +268,7 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
|
|||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -301,7 +301,7 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
|
|||
fields[1].in_check_value = NULL;
|
||||
fields[1].in_check_mask = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
|
|||
|
|
@ -103,7 +103,7 @@ int arm920t_read_cp15_physical(target_t *target, int reg_addr, u32 *value)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -145,12 +145,12 @@ int arm920t_read_cp15_physical(target_t *target, int reg_addr, u32 *value)
|
|||
fields[3].in_handler = NULL;
|
||||
fields[3].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
fields[1].in_handler_priv = value;
|
||||
fields[1].in_handler = arm_jtag_buf_to_u32;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
|
||||
jtag_execute_queue();
|
||||
|
|
@ -175,7 +175,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 1;
|
||||
|
|
@ -217,7 +217,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
|
|||
fields[3].in_handler = NULL;
|
||||
fields[3].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
|
||||
DEBUG("addr: 0x%x value: %8.8x", reg_addr, value);
|
||||
|
|
@ -239,7 +239,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
buf_set_u32(cp15_opcode_buf, 0, 32, cp15_opcode);
|
||||
|
||||
|
|
@ -283,7 +283,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
|
|||
fields[3].in_handler = NULL;
|
||||
fields[3].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
arm9tdmi_clock_out(jtag_info, arm_opcode, 0, NULL, 0);
|
||||
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1);
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@
|
|||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#if 0
|
||||
#if 1
|
||||
#define _DEBUG_INSTRUCTION_EXECUTION_
|
||||
#endif
|
||||
|
||||
|
|
@ -91,6 +91,22 @@ target_type_t arm926ejs_target =
|
|||
.quit = arm926ejs_quit
|
||||
};
|
||||
|
||||
int arm926ejs_catch_broken_irscan(u8 *in_value, void *priv)
|
||||
{
|
||||
/* The ARM926EJ-S' instruction register is 4 bits wide */
|
||||
*in_value &= 0xf;
|
||||
|
||||
if ((*in_value == 0x0f) || (*in_value == 0x00))
|
||||
{
|
||||
DEBUG("caught ARM926EJ-S invalid Capture-IR result after CP15 access");
|
||||
return ERROR_OK;
|
||||
}
|
||||
else
|
||||
{
|
||||
return ERROR_JTAG_QUEUE_FAILED;
|
||||
}
|
||||
}
|
||||
|
||||
int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value)
|
||||
{
|
||||
armv4_5_common_t *armv4_5 = target->arch_info;
|
||||
|
|
@ -100,12 +116,13 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value)
|
|||
u8 address_buf[2];
|
||||
u8 nr_w_buf = 0;
|
||||
u8 access = 1;
|
||||
error_handler_t error_handler;
|
||||
|
||||
buf_set_u32(address_buf, 0, 14, address);
|
||||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -147,17 +164,17 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value)
|
|||
fields[3].in_handler = NULL;
|
||||
fields[3].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
/* rescan with NOP, to wait for the access to complete */
|
||||
access = 0;
|
||||
|
||||
fields[0].in_handler_priv = value;
|
||||
fields[0].in_handler = arm_jtag_buf_to_u32;
|
||||
|
||||
do
|
||||
{
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
/* rescan with NOP, to wait for the access to complete */
|
||||
access = 0;
|
||||
nr_w_buf = 0;
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
jtag_execute_queue();
|
||||
} while (buf_get_u32(&access, 0, 1) != 1);
|
||||
|
||||
|
|
@ -165,6 +182,11 @@ int arm926ejs_read_cp15(target_t *target, u32 address, u32 *value)
|
|||
DEBUG("addr: 0x%x value: %8.8x", address, *value);
|
||||
#endif
|
||||
|
||||
error_handler.error_handler = arm926ejs_catch_broken_irscan;
|
||||
error_handler.error_handler_priv = NULL;
|
||||
|
||||
arm_jtag_set_instr(jtag_info, 0xc, &error_handler);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
|
|
@ -178,13 +200,14 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value)
|
|||
u8 address_buf[2];
|
||||
u8 nr_w_buf = 1;
|
||||
u8 access = 1;
|
||||
error_handler_t error_handler;
|
||||
|
||||
buf_set_u32(address_buf, 0, 14, address);
|
||||
buf_set_u32(value_buf, 0, 32, value);
|
||||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -226,14 +249,14 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value)
|
|||
fields[3].in_handler = NULL;
|
||||
fields[3].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
|
||||
/* rescan with NOP, to wait for the access to complete */
|
||||
access = 0;
|
||||
|
||||
do
|
||||
{
|
||||
jtag_add_dr_scan(4, fields, -1);
|
||||
/* rescan with NOP, to wait for the access to complete */
|
||||
access = 0;
|
||||
nr_w_buf = 0;
|
||||
jtag_add_dr_scan(4, fields, -1, NULL);
|
||||
jtag_execute_queue();
|
||||
} while (buf_get_u32(&access, 0, 1) != 1);
|
||||
|
||||
|
|
@ -241,6 +264,11 @@ int arm926ejs_write_cp15(target_t *target, u32 address, u32 value)
|
|||
DEBUG("addr: 0x%x value: %8.8x", address, value);
|
||||
#endif
|
||||
|
||||
error_handler.error_handler = arm926ejs_catch_broken_irscan;
|
||||
error_handler.error_handler_priv = NULL;
|
||||
|
||||
arm_jtag_set_instr(jtag_info, 0xf, &error_handler);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
|
|
@ -395,7 +423,7 @@ void arm926ejs_post_debug_entry(target_t *target)
|
|||
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
|
||||
arm9tdmi_common_t *arm9tdmi = arm7_9->arch_info;
|
||||
arm926ejs_common_t *arm926ejs = arm9tdmi->arch_info;
|
||||
|
||||
|
||||
/* examine cp15 control reg */
|
||||
arm926ejs_read_cp15(target, ARM926EJS_CP15_ADDR(0, 0, 1, 0), &arm926ejs->cp15_control_reg);
|
||||
jtag_execute_queue();
|
||||
|
|
@ -430,7 +458,6 @@ void arm926ejs_post_debug_entry(target_t *target)
|
|||
arm926ejs_read_cp15(target, ARM926EJS_CP15_ADDR(7, 0, 15, 0), &cache_dbg_ctrl);
|
||||
cache_dbg_ctrl |= 0x7;
|
||||
arm926ejs_write_cp15(target, ARM926EJS_CP15_ADDR(7, 0, 15, 0), cache_dbg_ctrl);
|
||||
|
||||
}
|
||||
|
||||
void arm926ejs_pre_restore_context(target_t *target)
|
||||
|
|
@ -439,7 +466,7 @@ void arm926ejs_pre_restore_context(target_t *target)
|
|||
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
|
||||
arm9tdmi_common_t *arm9tdmi = arm7_9->arch_info;
|
||||
arm926ejs_common_t *arm926ejs = arm9tdmi->arch_info;
|
||||
|
||||
|
||||
/* restore i/d fault status and address register */
|
||||
arm926ejs_write_cp15(target, ARM926EJS_CP15_ADDR(0, 0, 5, 0), arm926ejs->d_fsr);
|
||||
arm926ejs_write_cp15(target, ARM926EJS_CP15_ADDR(0, 1, 5, 0), arm926ejs->i_fsr);
|
||||
|
|
@ -641,6 +668,11 @@ int arm926ejs_init_arch_info(target_t *target, arm926ejs_common_t *arm926ejs, in
|
|||
|
||||
arm7_9->examine_debug_reason = arm926ejs_examine_debug_reason;
|
||||
|
||||
/* The ARM926EJ-S implements the ARMv5TE architecture which
|
||||
* has the BKPT instruction, so we don't have to use a watchpoint comparator
|
||||
*/
|
||||
arm7_9->sw_bkpts_enabled = 1;
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -253,7 +253,7 @@ int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -285,11 +285,11 @@ int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
fields[0].in_value = (u8*)value;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
@ -305,7 +305,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(jtag_info, 0xf);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -337,7 +337,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -98,6 +98,15 @@ arm9tdmi_vector_t arm9tdmi_vectors[] =
|
|||
{0, 0},
|
||||
};
|
||||
|
||||
int arm9tdmi_jtag_error_handler(u8 *in_value, void *priv)
|
||||
{
|
||||
char *caller = priv;
|
||||
|
||||
DEBUG("caller: %s", caller);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int arm9tdmi_examine_debug_reason(target_t *target)
|
||||
{
|
||||
/* get pointers to arch-specific information */
|
||||
|
|
@ -108,6 +117,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
|
|||
if ((target->debug_reason != DBG_REASON_DBGRQ)
|
||||
&& (target->debug_reason != DBG_REASON_SINGLESTEP))
|
||||
{
|
||||
error_handler_t error_handler;
|
||||
scan_field_t fields[3];
|
||||
u8 databus[4];
|
||||
u8 instructionbus[4];
|
||||
|
|
@ -146,9 +156,11 @@ int arm9tdmi_examine_debug_reason(target_t *target)
|
|||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
arm_jtag_scann(&arm7_9->jtag_info, 0x1);
|
||||
arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr);
|
||||
error_handler.error_handler = arm9tdmi_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "arm9tdmi_examine_debug_reason";
|
||||
arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, &error_handler);
|
||||
|
||||
jtag_add_dr_scan(3, fields, TAP_PD);
|
||||
jtag_add_dr_scan(3, fields, TAP_PD, NULL);
|
||||
jtag_execute_queue();
|
||||
|
||||
fields[0].in_value = NULL;
|
||||
|
|
@ -158,7 +170,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
|
|||
fields[2].in_value = NULL;
|
||||
fields[2].out_value = instructionbus;
|
||||
|
||||
jtag_add_dr_scan(3, fields, TAP_PD);
|
||||
jtag_add_dr_scan(3, fields, TAP_PD, NULL);
|
||||
|
||||
if (debug_reason & 0x4)
|
||||
if (debug_reason & 0x2)
|
||||
|
|
@ -175,6 +187,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
|
|||
/* put an instruction in the ARM9TDMI pipeline or write the data bus, and optionally read data */
|
||||
int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int sysspeed)
|
||||
{
|
||||
error_handler_t error_handler;
|
||||
scan_field_t fields[3];
|
||||
u8 out_buf[4];
|
||||
u8 instr_buf[4];
|
||||
|
|
@ -190,7 +203,11 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
|
|||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
|
||||
error_handler.error_handler = arm9tdmi_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "arm9tdmi_clock_out";
|
||||
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, &error_handler);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -230,7 +247,7 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
@ -254,10 +271,15 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
|
|||
int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
|
||||
{
|
||||
scan_field_t fields[3];
|
||||
error_handler_t error_handler;
|
||||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
|
||||
error_handler.error_handler = arm9tdmi_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "arm9tdmi_clock_data_in_endianness";
|
||||
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, &error_handler);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -289,7 +311,7 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
@ -318,10 +340,15 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
|
|||
int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be)
|
||||
{
|
||||
scan_field_t fields[3];
|
||||
|
||||
error_handler_t error_handler;
|
||||
|
||||
jtag_add_end_state(TAP_PD);
|
||||
arm_jtag_scann(jtag_info, 0x1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr);
|
||||
|
||||
error_handler.error_handler = arm9tdmi_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "arm9tdmi_clock_data_in_endianness";
|
||||
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, &error_handler);
|
||||
|
||||
fields[0].device = jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -364,7 +391,7 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
jtag_add_runtest(0, -1);
|
||||
|
||||
|
|
|
|||
|
|
@ -29,7 +29,18 @@
|
|||
|
||||
#include <stdlib.h>
|
||||
|
||||
int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr)
|
||||
#if 0
|
||||
#define _ARM_JTAG_SCAN_N_CHECK_
|
||||
#endif
|
||||
|
||||
int arm_jtag_set_instr_error_handler(u8 *in_value, void *priv)
|
||||
{
|
||||
ERROR("setting the new JTAG instruction failed, debugging is likely to be broken");
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, error_handler_t *caller_error_handler)
|
||||
{
|
||||
jtag_device_t *device = jtag_get_device(jtag_info->chain_pos);
|
||||
|
||||
|
|
@ -48,7 +59,18 @@ int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr)
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
jtag_add_ir_scan(1, &field, -1);
|
||||
if (caller_error_handler)
|
||||
{
|
||||
jtag_add_ir_scan(1, &field, -1, caller_error_handler);
|
||||
}
|
||||
else
|
||||
{
|
||||
error_handler_t error_handler;
|
||||
error_handler.error_handler = arm_jtag_set_instr_error_handler;
|
||||
error_handler.error_handler_priv = NULL;
|
||||
jtag_add_ir_scan(1, &field, -1, &error_handler);
|
||||
}
|
||||
|
||||
|
||||
free(field.out_value);
|
||||
}
|
||||
|
|
@ -60,6 +82,9 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain)
|
|||
{
|
||||
if(jtag_info->cur_scan_chain != new_scan_chain)
|
||||
{
|
||||
#ifdef _ARM_JTAG_SCAN_N_CHECK_
|
||||
u8 scan_n_check_value = 0x10;
|
||||
#endif
|
||||
scan_field_t field;
|
||||
|
||||
field.device = jtag_info->chain_pos;
|
||||
|
|
@ -67,15 +92,18 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain)
|
|||
field.out_value = calloc(CEIL(field.num_bits, 8), 1);
|
||||
buf_set_u32(field.out_value, 0, field.num_bits, new_scan_chain);
|
||||
field.out_mask = NULL;
|
||||
//field.in_value = &scan_n_capture;
|
||||
field.in_value = NULL;
|
||||
#ifdef _ARM_JTAG_SCAN_N_CHECK_
|
||||
field.in_check_value = &scan_n_check_value;
|
||||
#else
|
||||
field.in_check_value = NULL;
|
||||
#endif
|
||||
field.in_check_mask = NULL;
|
||||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->scann_instr);
|
||||
jtag_add_dr_scan(1, &field, -1);
|
||||
arm_jtag_set_instr(jtag_info, jtag_info->scann_instr, NULL);
|
||||
jtag_add_dr_scan(1, &field, -1, NULL);
|
||||
|
||||
jtag_info->cur_scan_chain = new_scan_chain;
|
||||
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@
|
|||
#define ARM_JTAG
|
||||
|
||||
#include "types.h"
|
||||
#include "jtag.h"
|
||||
|
||||
typedef struct arm_jtag_s
|
||||
{
|
||||
|
|
@ -33,7 +34,7 @@ typedef struct arm_jtag_s
|
|||
u32 intest_instr;
|
||||
} arm_jtag_t;
|
||||
|
||||
extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr);
|
||||
extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, error_handler_t *error_handler);
|
||||
extern int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain);
|
||||
extern int arm_jtag_setup_connection(arm_jtag_t *jtag_info);
|
||||
|
||||
|
|
|
|||
|
|
@ -86,6 +86,15 @@ int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf);
|
|||
int embeddedice_write_reg(reg_t *reg, u32 value);
|
||||
int embeddedice_read_reg(reg_t *reg);
|
||||
|
||||
int embeddedice_jtag_error_handler(u8 *in_value, void *priv)
|
||||
{
|
||||
char *caller = priv;
|
||||
|
||||
DEBUG("caller: %s", caller);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7_9)
|
||||
{
|
||||
reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));
|
||||
|
|
@ -214,12 +223,17 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
embeddedice_reg_t *ice_reg = reg->arch_info;
|
||||
u8 reg_addr = ice_reg->addr & 0x1f;
|
||||
scan_field_t fields[3];
|
||||
error_handler_t error_handler;
|
||||
|
||||
DEBUG("%i", ice_reg->addr);
|
||||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(ice_reg->jtag_info, 0x2);
|
||||
arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr);
|
||||
|
||||
error_handler.error_handler = embeddedice_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "embeddedice_read_reg_w_check";
|
||||
|
||||
arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, &error_handler);
|
||||
|
||||
fields[0].device = ice_reg->jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -253,7 +267,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
fields[0].in_value = reg->value;
|
||||
fields[0].in_check_value = check_value;
|
||||
|
|
@ -265,7 +279,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
*/
|
||||
buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]);
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[1].out_value);
|
||||
free(fields[2].out_value);
|
||||
|
|
@ -310,12 +324,17 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
|
|||
embeddedice_reg_t *ice_reg = reg->arch_info;
|
||||
u8 reg_addr = ice_reg->addr & 0x1f;
|
||||
scan_field_t fields[3];
|
||||
error_handler_t error_handler;
|
||||
|
||||
DEBUG("%i: 0x%8.8x", ice_reg->addr, value);
|
||||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(ice_reg->jtag_info, 0x2);
|
||||
arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr);
|
||||
|
||||
error_handler.error_handler = embeddedice_jtag_error_handler;
|
||||
error_handler.error_handler_priv = "embeddedice_write_reg";
|
||||
|
||||
arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = ice_reg->jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -350,7 +369,7 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[0].out_value);
|
||||
free(fields[1].out_value);
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@
|
|||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include "arm7_9_common.h"
|
||||
#include "etb.h"
|
||||
|
||||
#include "log.h"
|
||||
|
|
@ -54,6 +55,9 @@ int etb_set_reg_w_exec(reg_t *reg, u8 *buf);
|
|||
int etb_write_reg(reg_t *reg, u32 value);
|
||||
int etb_read_reg(reg_t *reg);
|
||||
|
||||
int handle_arm7_9_etb_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
int handle_arm7_9_etb_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
|
||||
|
||||
int etb_set_instr(etb_t *etb, u32 new_instr)
|
||||
{
|
||||
jtag_device_t *device = jtag_get_device(etb->chain_pos);
|
||||
|
|
@ -72,8 +76,8 @@ int etb_set_instr(etb_t *etb, u32 new_instr)
|
|||
field.in_check_mask = NULL;
|
||||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
jtag_add_ir_scan(1, &field, -1);
|
||||
|
||||
jtag_add_ir_scan(1, &field, -1, NULL);
|
||||
|
||||
free(field.out_value);
|
||||
}
|
||||
|
|
@ -100,7 +104,7 @@ int etb_scann(etb_t *etb, u32 new_scan_chain)
|
|||
|
||||
/* select INTEST instruction */
|
||||
etb_set_instr(etb, 0x2);
|
||||
jtag_add_dr_scan(1, &field, -1);
|
||||
jtag_add_dr_scan(1, &field, -1, NULL);
|
||||
|
||||
etb->cur_scan_chain = new_scan_chain;
|
||||
|
||||
|
|
@ -212,13 +216,17 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
/* read the identification register in the second run, to make sure we
|
||||
* don't read the ETB data register twice, skipping every second entry
|
||||
*/
|
||||
buf_set_u32(fields[1].out_value, 0, 7, 0x0);
|
||||
fields[0].in_value = reg->value;
|
||||
fields[0].in_check_value = check_value;
|
||||
fields[0].in_check_mask = check_mask;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[1].out_value);
|
||||
free(fields[2].out_value);
|
||||
|
|
@ -303,7 +311,7 @@ int etb_write_reg(reg_t *reg, u32 value)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[0].out_value);
|
||||
free(fields[1].out_value);
|
||||
|
|
@ -317,3 +325,57 @@ int etb_store_reg(reg_t *reg)
|
|||
return etb_write_reg(reg, buf_get_u32(reg->value, 0, reg->size));
|
||||
}
|
||||
|
||||
int etb_register_commands(struct command_context_s *cmd_ctx, command_t *arm7_9_cmd)
|
||||
{
|
||||
register_command(cmd_ctx, arm7_9_cmd, "etb", handle_arm7_9_etb_command, COMMAND_CONFIG, NULL);
|
||||
|
||||
register_command(cmd_ctx, arm7_9_cmd, "etb_dump", handle_arm7_9_etb_dump_command, COMMAND_EXEC, "dump current ETB content");
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int handle_arm7_9_etb_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
|
||||
{
|
||||
int retval;
|
||||
target_t *target = get_current_target(cmd_ctx);
|
||||
armv4_5_common_t *armv4_5;
|
||||
arm7_9_common_t *arm7_9;
|
||||
int i;
|
||||
|
||||
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");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
if (!arm7_9->etb)
|
||||
{
|
||||
command_print(cmd_ctx, "no ETB configured for current target");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
if (!(arm7_9->etb->RAM_depth && arm7_9->etb->RAM_width))
|
||||
{
|
||||
/* identify ETB RAM depth and width */
|
||||
etb_read_reg(&arm7_9->etb->reg_cache->reg_list[ETB_RAM_DEPTH]);
|
||||
etb_read_reg(&arm7_9->etb->reg_cache->reg_list[ETB_RAM_WIDTH]);
|
||||
jtag_execute_queue();
|
||||
|
||||
arm7_9->etb->RAM_depth = buf_get_u32(arm7_9->etb->reg_cache->reg_list[ETB_RAM_DEPTH].value, 0, 32);
|
||||
arm7_9->etb->RAM_width = buf_get_u32(arm7_9->etb->reg_cache->reg_list[ETB_RAM_WIDTH].value, 0, 32);
|
||||
}
|
||||
|
||||
/* always start reading from the beginning of the buffer */
|
||||
etb_write_reg(&arm7_9->etb->reg_cache->reg_list[ETB_RAM_READ_POINTER], 0x0);
|
||||
for (i = 0; i < arm7_9->etb->RAM_depth; i++)
|
||||
{
|
||||
u32 trace_data;
|
||||
etb_read_reg(&arm7_9->etb->reg_cache->reg_list[ETB_RAM_DATA]);
|
||||
jtag_execute_queue();
|
||||
trace_data = buf_get_u32(arm7_9->etb->reg_cache->reg_list[ETB_RAM_DATA].value, 0, 32);
|
||||
command_print(cmd_ctx, "%8.8i: %i %2.2x %2.2x %2.2x (0x%8.8x)",
|
||||
i, (trace_data >> 19) & 1, (trace_data >> 11) & 0xff, (trace_data >> 3) & 0xff, trace_data & 0x7, trace_data);
|
||||
}
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@
|
|||
#ifndef ETB_H
|
||||
#define ETB_H
|
||||
|
||||
#include "command.h"
|
||||
#include "target.h"
|
||||
#include "register.h"
|
||||
#include "arm_jtag.h"
|
||||
|
|
@ -43,6 +44,10 @@ typedef struct etb_s
|
|||
int chain_pos;
|
||||
int cur_scan_chain;
|
||||
reg_cache_t *reg_cache;
|
||||
|
||||
/* ETB parameters */
|
||||
int RAM_depth;
|
||||
int RAM_width;
|
||||
} etb_t;
|
||||
|
||||
typedef struct etb_reg_s
|
||||
|
|
@ -59,4 +64,6 @@ extern int etb_store_reg(reg_t *reg);
|
|||
extern int etb_set_reg(reg_t *reg, u32 value);
|
||||
extern int etb_set_reg_w_exec(reg_t *reg, u8 *buf);
|
||||
|
||||
extern int etb_register_commands(struct command_context_s *cmd_ctx, command_t *arm7_9_cmd);
|
||||
|
||||
#endif /* ETB_H */
|
||||
|
|
|
|||
|
|
@ -64,8 +64,8 @@ int etm_reg_arch_info[] =
|
|||
|
||||
int etm_reg_arch_size_info[] =
|
||||
{
|
||||
32, 32, 17, 8, 3, 9, 32, 17,
|
||||
26, 16, 25, 8, 17, 32, 32, 17,
|
||||
32, 32, 17, 8, 3, 9, 32, 16,
|
||||
17, 26, 25, 8, 17, 32, 32, 17,
|
||||
32, 32, 32, 32, 32, 32, 32, 32,
|
||||
32, 32, 32, 32, 32, 32, 32, 32,
|
||||
7, 7, 7, 7, 7, 7, 7, 7,
|
||||
|
|
@ -271,7 +271,7 @@ int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(etm_reg->jtag_info, 0x6);
|
||||
arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = etm_reg->jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -305,13 +305,13 @@ int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
fields[0].in_value = reg->value;
|
||||
fields[0].in_check_value = check_value;
|
||||
fields[0].in_check_mask = check_mask;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[1].out_value);
|
||||
free(fields[2].out_value);
|
||||
|
|
@ -361,7 +361,7 @@ int etm_write_reg(reg_t *reg, u32 value)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
arm_jtag_scann(etm_reg->jtag_info, 0x6);
|
||||
arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr);
|
||||
arm_jtag_set_instr(etm_reg->jtag_info, etm_reg->jtag_info->intest_instr, NULL);
|
||||
|
||||
fields[0].device = etm_reg->jtag_info->chain_pos;
|
||||
fields[0].num_bits = 32;
|
||||
|
|
@ -396,7 +396,7 @@ int etm_write_reg(reg_t *reg, u32 value)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
free(fields[0].out_value);
|
||||
free(fields[1].out_value);
|
||||
|
|
|
|||
|
|
@ -210,7 +210,7 @@ int xscale_jtag_set_instr(int chain_pos, u32 new_instr)
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
|
||||
jtag_add_ir_scan(1, &field, -1);
|
||||
jtag_add_ir_scan(1, &field, -1, NULL);
|
||||
|
||||
free(field.out_value);
|
||||
}
|
||||
|
|
@ -288,7 +288,7 @@ int xscale_read_dcsr(target_t *target)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
if ((retval = jtag_execute_queue()) != ERROR_OK)
|
||||
{
|
||||
|
|
@ -308,7 +308,7 @@ int xscale_read_dcsr(target_t *target)
|
|||
|
||||
jtag_add_end_state(TAP_RTI);
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
@ -383,7 +383,7 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words)
|
|||
fields[1].in_handler_priv = (u8*)&field1[i];
|
||||
|
||||
jtag_add_pathmove(3, path);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI, NULL);
|
||||
words_scheduled++;
|
||||
}
|
||||
|
||||
|
|
@ -487,7 +487,7 @@ int xscale_read_tx(target_t *target, int consume)
|
|||
else
|
||||
jtag_add_statemove(TAP_PD);
|
||||
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI, NULL);
|
||||
|
||||
if ((retval = jtag_execute_queue()) != ERROR_OK)
|
||||
{
|
||||
|
|
@ -567,7 +567,7 @@ int xscale_write_rx(target_t *target)
|
|||
do
|
||||
{
|
||||
DEBUG("polling RX");
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI, NULL);
|
||||
|
||||
if ((retval = jtag_execute_queue()) != ERROR_OK)
|
||||
{
|
||||
|
|
@ -585,7 +585,7 @@ int xscale_write_rx(target_t *target)
|
|||
|
||||
/* set rx_valid */
|
||||
field2 = 0x1;
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI, NULL);
|
||||
|
||||
if ((retval = jtag_execute_queue()) != ERROR_OK)
|
||||
{
|
||||
|
|
@ -671,7 +671,7 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size)
|
|||
exit(-1);
|
||||
}
|
||||
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI);
|
||||
jtag_add_dr_scan(3, fields, TAP_RTI, NULL);
|
||||
buffer += size;
|
||||
}
|
||||
|
||||
|
|
@ -750,7 +750,7 @@ int xscale_write_dcsr(target_t *target, int hold_rst, int ext_dbg_brk)
|
|||
fields[2].in_handler = NULL;
|
||||
fields[2].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(3, fields, -1);
|
||||
jtag_add_dr_scan(3, fields, -1, NULL);
|
||||
|
||||
if ((retval = jtag_execute_queue()) != ERROR_OK)
|
||||
{
|
||||
|
|
@ -822,7 +822,7 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8])
|
|||
fields[1].in_handler = NULL;
|
||||
fields[1].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
fields[0].num_bits = 32;
|
||||
fields[0].out_value = packet;
|
||||
|
|
@ -834,7 +834,7 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8])
|
|||
{
|
||||
buf_set_u32(packet, 0, 32, buffer[word]);
|
||||
cmd = parity(*((u32*)packet));
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
}
|
||||
|
||||
jtag_execute_queue();
|
||||
|
|
@ -880,7 +880,7 @@ int xscale_invalidate_ic_line(target_t *target, u32 va)
|
|||
fields[1].in_handler = NULL;
|
||||
fields[1].in_handler_priv = NULL;
|
||||
|
||||
jtag_add_dr_scan(2, fields, -1);
|
||||
jtag_add_dr_scan(2, fields, -1, NULL);
|
||||
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -188,9 +188,9 @@ int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
if (device == -1)
|
||||
jtag_add_plain_ir_scan(1, &field, TAP_PI);
|
||||
jtag_add_plain_ir_scan(1, &field, TAP_PI, NULL);
|
||||
else
|
||||
jtag_add_ir_scan(1, &field, TAP_PI);
|
||||
jtag_add_ir_scan(1, &field, TAP_PI, NULL);
|
||||
if (jtag_execute_queue() != ERROR_OK)
|
||||
{
|
||||
tdo_mismatch = 1;
|
||||
|
|
@ -231,9 +231,9 @@ int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
if (device == -1)
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_PD);
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_PD, NULL);
|
||||
else
|
||||
jtag_add_dr_scan(1, &field, TAP_PD);
|
||||
jtag_add_dr_scan(1, &field, TAP_PD, NULL);
|
||||
if (jtag_execute_queue() != ERROR_OK)
|
||||
{
|
||||
tdo_mismatch = 1;
|
||||
|
|
@ -308,9 +308,9 @@ int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
if (device == -1)
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_PD);
|
||||
jtag_add_plain_dr_scan(1, &field, TAP_PD, NULL);
|
||||
else
|
||||
jtag_add_dr_scan(1, &field, TAP_PD);
|
||||
jtag_add_dr_scan(1, &field, TAP_PD, NULL);
|
||||
if (jtag_execute_queue() != ERROR_OK)
|
||||
{
|
||||
tdo_mismatch = 1;
|
||||
|
|
@ -434,9 +434,9 @@ int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
|
|||
field.in_handler = NULL;
|
||||
field.in_handler_priv = NULL;
|
||||
if (device == -1)
|
||||
jtag_add_plain_ir_scan(1, &field, xsvf_to_tap[xendir]);
|
||||
jtag_add_plain_ir_scan(1, &field, xsvf_to_tap[xendir], NULL);
|
||||
else
|
||||
jtag_add_ir_scan(1, &field, xsvf_to_tap[xendir]);
|
||||
jtag_add_ir_scan(1, &field, xsvf_to_tap[xendir], NULL);
|
||||
}
|
||||
free(ir_buf);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue