-/***************************************************************************\r
- * Copyright (C) 2007 by Pavel Chromy *\r
- * chromy@asix.cz *\r
- * *\r
- * This program is free software; you can redistribute it and/or modify *\r
- * it under the terms of the GNU General Public License as published by *\r
- * the Free Software Foundation; either version 2 of the License, or *\r
- * (at your option) any later version. *\r
- * *\r
- * This program is distributed in the hope that it will be useful, *\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
- * GNU General Public License for more details. *\r
- * *\r
- * You should have received a copy of the GNU General Public License *\r
- * along with this program; if not, write to the *\r
- * Free Software Foundation, Inc., *\r
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
- ***************************************************************************/\r
-#ifdef HAVE_CONFIG_H\r
-#include "config.h"\r
-#endif\r
-\r
-#include "bitq.h"\r
-\r
-/* project specific includes */\r
-#include "log.h"\r
-#include "types.h"\r
-#include "jtag.h"\r
-#include "configuration.h"\r
-\r
-/* system includes */\r
-#include <string.h>\r
-#include <stdlib.h>\r
-#include <unistd.h>\r
-\r
-#include <sys/time.h>\r
-#include <time.h>\r
-\r
-\r
-bitq_interface_t *bitq_interface; /* low level bit queue interface */\r
-\r
-bitq_state_t bitq_in_state; /* state of input queue */\r
-\r
-u8 *bitq_in_buffer; /* buffer dynamically reallocated as needed */\r
-unsigned long bitq_in_bufsize=32; /* min. buffer size */\r
-\r
-\r
-/*\r
- * input queue processing does not use jtag_read_buffer() to avoid unnecessary overhead\r
- * also the buffer for incomming data is reallocated only if necessary\r
- * no parameters, makes use of stored state information\r
- */\r
-void bitq_in_proc(void)\r
-{\r
- /* static information preserved between calls to increase performance */\r
- static u8 *in_buff; /* pointer to buffer for scanned data */\r
- static int in_idx; /* index of byte being scanned */\r
- static u8 in_mask; /* mask of next bit to be scanned */\r
-\r
- scan_field_t *field;\r
- int tdo;\r
-\r
- /* loop through the queue */\r
- while (bitq_in_state.cmd) {\r
- /* only JTAG_SCAN command may return data */\r
- if (bitq_in_state.cmd->type==JTAG_SCAN) {\r
- /* loop through the fields */\r
- while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields) {\r
-\r
- field=&bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];\r
- if ( field->in_value || field->in_handler) {\r
-\r
- if (bitq_in_state.bit_pos==0) {\r
- /* initialize field scanning */\r
- in_mask=0x01;\r
- in_idx=0;\r
- if (field->in_value) in_buff=field->in_value;\r
- else {\r
- /* buffer reallocation needed? */\r
- if (field->num_bits>bitq_in_bufsize*8) {\r
- /* buffer previously allocated? */\r
- if (bitq_in_buffer!=NULL) {\r
- /* free it */\r
- free(bitq_in_buffer);\r
- bitq_in_buffer=NULL;\r
- }\r
- /* double the buffer size until it fits */\r
- while (field->num_bits>bitq_in_bufsize*8) bitq_in_bufsize*=2;\r
- }\r
- /* if necessary, allocate buffer and check for malloc error */\r
- if (bitq_in_buffer==NULL && (bitq_in_buffer=malloc(bitq_in_bufsize))==NULL) {\r
- ERROR("malloc error");\r
- exit(-1);\r
- }\r
- in_buff=(void *)bitq_in_buffer;\r
- }\r
- }\r
-\r
- /* field scanning */\r
- while (bitq_in_state.bit_pos<field->num_bits) {\r
- if ((tdo=bitq_interface->in())<0) {\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("bitq in EOF");\r
-#endif\r
- return;\r
- }\r
- if (in_mask==0x01) in_buff[in_idx]=0;\r
- if (tdo) in_buff[in_idx]|=in_mask;\r
- if (in_mask==0x80) {\r
- in_mask=0x01;\r
- in_idx++;\r
- }\r
- else in_mask<<=1;\r
- bitq_in_state.bit_pos++;\r
- }\r
-\r
-\r
- if (field->in_handler && bitq_in_state.status==ERROR_OK) {\r
- bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field);\r
- }\r
-\r
- }\r
-\r
- bitq_in_state.field_idx++; /* advance to next field */\r
- bitq_in_state.bit_pos=0; /* start next field from the first bit */\r
- }\r
-\r
- }\r
- bitq_in_state.cmd=bitq_in_state.cmd->next; /* advance to next command */\r
- bitq_in_state.field_idx=0; /* preselect first field */\r
- }\r
-}\r
-\r
-\r
-\r
-void bitq_io(int tms, int tdi, int tdo_req)\r
-{\r
- bitq_interface->out(tms, tdi, tdo_req);\r
- /* check and process the input queue */\r
- if (bitq_interface->in_rdy()) bitq_in_proc();\r
-}\r
-\r
-\r
-void bitq_end_state(enum tap_state state)\r
-{\r
- if (state==-1) return;\r
- if (tap_move_map[state]==-1) {\r
- ERROR("BUG: %i is not a valid end state", state);\r
- exit(-1);\r
- }\r
- end_state = state;\r
-}\r
-\r
-\r
-void bitq_state_move(enum tap_state new_state)\r
-{\r
- int i=0;\r
- u8 tms_scan;\r
-\r
- if (tap_move_map[cur_state]==-1 || tap_move_map[new_state]==-1) {\r
- ERROR("TAP move from or to unstable state");\r
- exit(-1);\r
- }\r
-\r
- tms_scan=TAP_MOVE(cur_state, new_state);\r
-\r
- for (i=0; i<7; i++) {\r
- bitq_io(tms_scan&1, 0, 0);\r
- tms_scan>>=1;\r
- }\r
-\r
- cur_state = new_state;\r
-}\r
-\r
-\r
-void bitq_path_move(pathmove_command_t *cmd)\r
-{\r
- int i;\r
-\r
- for (i=0; i<=cmd->num_states; i++) {\r
- if (tap_transitions[cur_state].low == cmd->path[i]) bitq_io(0, 0, 0);\r
- else if (tap_transitions[cur_state].high == cmd->path[i]) bitq_io(1, 0, 0);\r
- else {\r
- ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[i]]);\r
- exit(-1);\r
- }\r
-\r
- cur_state = cmd->path[i];\r
- }\r
-\r
- end_state = cur_state;\r
-}\r
-\r
-\r
-void bitq_runtest(int num_cycles)\r
-{\r
- int i;\r
-\r
- /* only do a state_move when we're not already in RTI */\r
- if (cur_state != TAP_RTI) bitq_state_move(TAP_RTI);\r
-\r
- /* execute num_cycles */\r
- for (i = 0; i < num_cycles; i++)\r
- bitq_io(0, 0, 0);\r
-\r
- /* finish in end_state */\r
- if (cur_state != end_state) bitq_state_move(end_state);\r
-}\r
-\r
-\r
-void bitq_scan_field(scan_field_t *field, int pause)\r
-{\r
- int bit_cnt;\r
- int tdo_req;\r
-\r
- u8 *out_ptr;\r
- u8 out_mask;\r
-\r
- if ( field->in_value || field->in_handler) tdo_req=1;\r
- else tdo_req=0;\r
-\r
- if (field->out_value==NULL) {\r
- /* just send zeros and request data from TDO */\r
- for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--)\r
- bitq_io(0, 0, tdo_req);\r
- bitq_io(pause, 0, tdo_req);\r
- }\r
- else {\r
- /* send data, and optionally request TDO */\r
- out_mask=0x01;\r
- out_ptr=field->out_value;\r
- for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--) {\r
- bitq_io(0, ((*out_ptr)&out_mask)!=0, tdo_req);\r
- if (out_mask==0x80) {\r
- out_mask=0x01;\r
- out_ptr++;\r
- }\r
- else out_mask<<=1;\r
- }\r
- bitq_io(pause, ((*out_ptr)&out_mask)!=0, tdo_req);\r
- }\r
-\r
- if (pause) {\r
- bitq_io(0,0,0);\r
- if (cur_state==TAP_SI) cur_state=TAP_PI;\r
- else if (cur_state==TAP_SD) cur_state=TAP_PD;\r
- }\r
-}\r
-\r
-\r
-void bitq_scan(scan_command_t *cmd)\r
-{\r
- int i;\r
-\r
- if (cmd->ir_scan) bitq_state_move(TAP_SI);\r
- else bitq_state_move(TAP_SD);\r
-\r
- for (i=0; i < cmd->num_fields-1; i++)\r
- bitq_scan_field(&cmd->fields[i], 0);\r
- bitq_scan_field(&cmd->fields[i], 1);\r
-}\r
-\r
-\r
-int bitq_execute_queue(void)\r
-{\r
- jtag_command_t *cmd = jtag_command_queue; /* currently processed command */\r
-\r
- bitq_in_state.cmd = jtag_command_queue;\r
- bitq_in_state.field_idx = 0;\r
- bitq_in_state.bit_pos = 0;\r
- bitq_in_state.status = ERROR_OK;\r
-\r
- while (cmd) {\r
-\r
- switch (cmd->type) {\r
-\r
- case JTAG_END_STATE:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("end_state: %i", cmd->cmd.end_state->end_state);\r
-#endif\r
- bitq_end_state(cmd->cmd.end_state->end_state);\r
- break;\r
-\r
- case JTAG_RESET:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
-#endif\r
- bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
- if (bitq_interface->in_rdy()) bitq_in_proc();\r
- break;\r
-\r
- case JTAG_RUNTEST:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);\r
-#endif\r
- bitq_end_state(cmd->cmd.runtest->end_state);\r
- bitq_runtest(cmd->cmd.runtest->num_cycles);\r
- break;\r
-\r
- case JTAG_STATEMOVE:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);\r
-#endif\r
- bitq_end_state(cmd->cmd.statemove->end_state);\r
- bitq_state_move(end_state); /* uncoditional TAP move */\r
- break;\r
-\r
- case JTAG_PATHMOVE:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);\r
-#endif\r
- bitq_path_move(cmd->cmd.pathmove);\r
- break;\r
-\r
- case JTAG_SCAN:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("scan end in %i", cmd->cmd.scan->end_state);\r
- if (cmd->cmd.scan->ir_scan) DEBUG("scan ir");\r
- else DEBUG("scan dr");\r
-#endif\r
- bitq_end_state(cmd->cmd.scan->end_state);\r
- bitq_scan(cmd->cmd.scan);\r
- if (cur_state != end_state) bitq_state_move(end_state);\r
- break;\r
-\r
- case JTAG_SLEEP:\r
-#ifdef _DEBUG_JTAG_IO_\r
- DEBUG("sleep %i", cmd->cmd.sleep->us);\r
-#endif\r
- bitq_interface->sleep(cmd->cmd.sleep->us);\r
- if (bitq_interface->in_rdy()) bitq_in_proc();\r
- break;\r
-\r
- default:\r
- ERROR("BUG: unknown JTAG command type encountered");\r
- exit(-1);\r
- }\r
-\r
- cmd = cmd->next;\r
- }\r
-\r
- bitq_interface->flush();\r
- bitq_in_proc();\r
-\r
- if (bitq_in_state.cmd) {\r
- ERROR("missing data from bitq interface");\r
- return ERROR_JTAG_QUEUE_FAILED;\r
- }\r
- if (bitq_interface->in()>=0) {\r
- ERROR("extra data from bitq interface");\r
- return ERROR_JTAG_QUEUE_FAILED;\r
- }\r
-\r
- return bitq_in_state.status;\r
-}\r
-\r
-\r
-void bitq_cleanup(void)\r
-{\r
- if (bitq_in_buffer!=NULL)\r
- {\r
- free(bitq_in_buffer);\r
- bitq_in_buffer=NULL;\r
- }\r
-}\r
+/***************************************************************************
+ * Copyright (C) 2007 by Pavel Chromy *
+ * chromy@asix.cz *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "bitq.h"
+
+/* project specific includes */
+#include "log.h"
+#include "types.h"
+#include "jtag.h"
+#include "configuration.h"
+
+/* system includes */
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+
+bitq_interface_t *bitq_interface; /* low level bit queue interface */
+
+bitq_state_t bitq_in_state; /* state of input queue */
+
+u8 *bitq_in_buffer; /* buffer dynamically reallocated as needed */
+unsigned long bitq_in_bufsize=32; /* min. buffer size */
+
+
+/*
+ * input queue processing does not use jtag_read_buffer() to avoid unnecessary overhead
+ * also the buffer for incomming data is reallocated only if necessary
+ * no parameters, makes use of stored state information
+ */
+void bitq_in_proc(void)
+{
+ /* static information preserved between calls to increase performance */
+ static u8 *in_buff; /* pointer to buffer for scanned data */
+ static int in_idx; /* index of byte being scanned */
+ static u8 in_mask; /* mask of next bit to be scanned */
+
+ scan_field_t *field;
+ int tdo;
+
+ /* loop through the queue */
+ while (bitq_in_state.cmd) {
+ /* only JTAG_SCAN command may return data */
+ if (bitq_in_state.cmd->type==JTAG_SCAN) {
+ /* loop through the fields */
+ while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields) {
+
+ field=&bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
+ if ( field->in_value || field->in_handler) {
+
+ if (bitq_in_state.bit_pos==0) {
+ /* initialize field scanning */
+ in_mask=0x01;
+ in_idx=0;
+ if (field->in_value) in_buff=field->in_value;
+ else {
+ /* buffer reallocation needed? */
+ if (field->num_bits>bitq_in_bufsize*8) {
+ /* buffer previously allocated? */
+ if (bitq_in_buffer!=NULL) {
+ /* free it */
+ free(bitq_in_buffer);
+ bitq_in_buffer=NULL;
+ }
+ /* double the buffer size until it fits */
+ while (field->num_bits>bitq_in_bufsize*8) bitq_in_bufsize*=2;
+ }
+ /* if necessary, allocate buffer and check for malloc error */
+ if (bitq_in_buffer==NULL && (bitq_in_buffer=malloc(bitq_in_bufsize))==NULL) {
+ ERROR("malloc error");
+ exit(-1);
+ }
+ in_buff=(void *)bitq_in_buffer;
+ }
+ }
+
+ /* field scanning */
+ while (bitq_in_state.bit_pos<field->num_bits) {
+ if ((tdo=bitq_interface->in())<0) {
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("bitq in EOF");
+#endif
+ return;
+ }
+ if (in_mask==0x01) in_buff[in_idx]=0;
+ if (tdo) in_buff[in_idx]|=in_mask;
+ if (in_mask==0x80) {
+ in_mask=0x01;
+ in_idx++;
+ }
+ else in_mask<<=1;
+ bitq_in_state.bit_pos++;
+ }
+
+
+ if (field->in_handler && bitq_in_state.status==ERROR_OK) {
+ bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field);
+ }
+
+ }
+
+ bitq_in_state.field_idx++; /* advance to next field */
+ bitq_in_state.bit_pos=0; /* start next field from the first bit */
+ }
+
+ }
+ bitq_in_state.cmd=bitq_in_state.cmd->next; /* advance to next command */
+ bitq_in_state.field_idx=0; /* preselect first field */
+ }
+}
+
+
+
+void bitq_io(int tms, int tdi, int tdo_req)
+{
+ bitq_interface->out(tms, tdi, tdo_req);
+ /* check and process the input queue */
+ if (bitq_interface->in_rdy()) bitq_in_proc();
+}
+
+
+void bitq_end_state(enum tap_state state)
+{
+ if (state==-1) return;
+ if (tap_move_map[state]==-1) {
+ ERROR("BUG: %i is not a valid end state", state);
+ exit(-1);
+ }
+ end_state = state;
+}
+
+
+void bitq_state_move(enum tap_state new_state)
+{
+ int i=0;
+ u8 tms_scan;
+
+ if (tap_move_map[cur_state]==-1 || tap_move_map[new_state]==-1) {
+ ERROR("TAP move from or to unstable state");
+ exit(-1);
+ }
+
+ tms_scan=TAP_MOVE(cur_state, new_state);
+
+ for (i=0; i<7; i++) {
+ bitq_io(tms_scan&1, 0, 0);
+ tms_scan>>=1;
+ }
+
+ cur_state = new_state;
+}
+
+
+void bitq_path_move(pathmove_command_t *cmd)
+{
+ int i;
+
+ for (i=0; i<=cmd->num_states; i++) {
+ if (tap_transitions[cur_state].low == cmd->path[i]) bitq_io(0, 0, 0);
+ else if (tap_transitions[cur_state].high == cmd->path[i]) bitq_io(1, 0, 0);
+ else {
+ ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[i]]);
+ exit(-1);
+ }
+
+ cur_state = cmd->path[i];
+ }
+
+ end_state = cur_state;
+}
+
+
+void bitq_runtest(int num_cycles)
+{
+ int i;
+
+ /* only do a state_move when we're not already in RTI */
+ if (cur_state != TAP_RTI) bitq_state_move(TAP_RTI);
+
+ /* execute num_cycles */
+ for (i = 0; i < num_cycles; i++)
+ bitq_io(0, 0, 0);
+
+ /* finish in end_state */
+ if (cur_state != end_state) bitq_state_move(end_state);
+}
+
+
+void bitq_scan_field(scan_field_t *field, int pause)
+{
+ int bit_cnt;
+ int tdo_req;
+
+ u8 *out_ptr;
+ u8 out_mask;
+
+ if ( field->in_value || field->in_handler) tdo_req=1;
+ else tdo_req=0;
+
+ if (field->out_value==NULL) {
+ /* just send zeros and request data from TDO */
+ for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--)
+ bitq_io(0, 0, tdo_req);
+ bitq_io(pause, 0, tdo_req);
+ }
+ else {
+ /* send data, and optionally request TDO */
+ out_mask=0x01;
+ out_ptr=field->out_value;
+ for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--) {
+ bitq_io(0, ((*out_ptr)&out_mask)!=0, tdo_req);
+ if (out_mask==0x80) {
+ out_mask=0x01;
+ out_ptr++;
+ }
+ else out_mask<<=1;
+ }
+ bitq_io(pause, ((*out_ptr)&out_mask)!=0, tdo_req);
+ }
+
+ if (pause) {
+ bitq_io(0,0,0);
+ if (cur_state==TAP_SI) cur_state=TAP_PI;
+ else if (cur_state==TAP_SD) cur_state=TAP_PD;
+ }
+}
+
+
+void bitq_scan(scan_command_t *cmd)
+{
+ int i;
+
+ if (cmd->ir_scan) bitq_state_move(TAP_SI);
+ else bitq_state_move(TAP_SD);
+
+ for (i=0; i < cmd->num_fields-1; i++)
+ bitq_scan_field(&cmd->fields[i], 0);
+ bitq_scan_field(&cmd->fields[i], 1);
+}
+
+
+int bitq_execute_queue(void)
+{
+ jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
+
+ bitq_in_state.cmd = jtag_command_queue;
+ bitq_in_state.field_idx = 0;
+ bitq_in_state.bit_pos = 0;
+ bitq_in_state.status = ERROR_OK;
+
+ while (cmd) {
+
+ switch (cmd->type) {
+
+ case JTAG_END_STATE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
+#endif
+ bitq_end_state(cmd->cmd.end_state->end_state);
+ break;
+
+ case JTAG_RESET:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+#endif
+ bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ if (bitq_interface->in_rdy()) bitq_in_proc();
+ break;
+
+ case JTAG_RUNTEST:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+#endif
+ bitq_end_state(cmd->cmd.runtest->end_state);
+ bitq_runtest(cmd->cmd.runtest->num_cycles);
+ break;
+
+ case JTAG_STATEMOVE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+#endif
+ bitq_end_state(cmd->cmd.statemove->end_state);
+ bitq_state_move(end_state); /* uncoditional TAP move */
+ break;
+
+ case JTAG_PATHMOVE:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+#endif
+ bitq_path_move(cmd->cmd.pathmove);
+ break;
+
+ case JTAG_SCAN:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("scan end in %i", cmd->cmd.scan->end_state);
+ if (cmd->cmd.scan->ir_scan) DEBUG("scan ir");
+ else DEBUG("scan dr");
+#endif
+ bitq_end_state(cmd->cmd.scan->end_state);
+ bitq_scan(cmd->cmd.scan);
+ if (cur_state != end_state) bitq_state_move(end_state);
+ break;
+
+ case JTAG_SLEEP:
+#ifdef _DEBUG_JTAG_IO_
+ DEBUG("sleep %i", cmd->cmd.sleep->us);
+#endif
+ bitq_interface->sleep(cmd->cmd.sleep->us);
+ if (bitq_interface->in_rdy()) bitq_in_proc();
+ break;
+
+ default:
+ ERROR("BUG: unknown JTAG command type encountered");
+ exit(-1);
+ }
+
+ cmd = cmd->next;
+ }
+
+ bitq_interface->flush();
+ bitq_in_proc();
+
+ if (bitq_in_state.cmd) {
+ ERROR("missing data from bitq interface");
+ return ERROR_JTAG_QUEUE_FAILED;
+ }
+ if (bitq_interface->in()>=0) {
+ ERROR("extra data from bitq interface");
+ return ERROR_JTAG_QUEUE_FAILED;
+ }
+
+ return bitq_in_state.status;
+}
+
+
+void bitq_cleanup(void)
+{
+ if (bitq_in_buffer!=NULL)
+ {
+ free(bitq_in_buffer);
+ bitq_in_buffer=NULL;
+ }
+}
projects / fw / openocd / blobdiff