#include "config.h"
#endif
-
-#include "log.h"
-#include "jtag.h"
+#include "embeddedice.h"
+#include "minidriver.h"
+#include "interface.h"
#include "bitbang.h"
-#include "../target/embeddedice.h"
-
#include <cyg/hal/hal_io.h> // low level i/o
#include <cyg/hal/hal_diag.h>
-#include <stdlib.h>
-#define ZYLIN_VERSION "1.48"
+#define ZYLIN_VERSION "1.52"
#define ZYLIN_DATE __DATE__
#define ZYLIN_TIME __TIME__
-#define ZYLIN_OPENOCD "$Revision: 1241 $"
+#define ZYLIN_OPENOCD "$Revision$"
#define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
const char *zylin_config_dir="/config/settings";
-extern int jtag_error;
-
/* low level command set
*/
int zy1000_read(void);
return ERROR_OK;
}
-static bool readPowerDropout()
+static bool readPowerDropout(void)
{
cyg_uint32 state;
// sample and clear power dropout
}
-static bool readSRST()
+static bool readSRST(void)
{
cyg_uint32 state;
// sample and clear SRST sensing
return -1;
}
-extern bool readSRST();
+extern bool readSRST(void);
void zy1000_reset(int trst, int srst)
{
/* Give TELNET a way to find out what version this is */
-int handle_zy1000_version_command(struct command_context_s *cmd_ctx, char *cmd,
- char **args, int argc)
+static int jim_zy1000_version(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
- if (argc > 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- if (argc == 0)
- {
- command_print(cmd_ctx, ZYLIN_OPENOCD_VERSION);
- }
- else if (strcmp("openocd", args[0]) == 0)
- {
- int revision;
- revision = atol(ZYLIN_OPENOCD+strlen("XRevision: "));
- command_print(cmd_ctx, "%d", revision);
- }
- else if (strcmp("zy1000", args[0]) == 0)
- {
- command_print(cmd_ctx, "%s", ZYLIN_VERSION);
- }
- else if (strcmp("date", args[0]) == 0)
+ if ((argc < 1) || (argc > 2))
+ return JIM_ERR;
+ char buff[128];
+ const char *version_str=NULL;
+
+ if (argc == 1)
{
- command_print(cmd_ctx, "%s", ZYLIN_DATE);
- }
- else
+ version_str=ZYLIN_OPENOCD_VERSION;
+ } else
{
- return ERROR_COMMAND_SYNTAX_ERROR;
+ const char *str = Jim_GetString(argv[1], NULL);
+ if (strcmp("openocd", str) == 0)
+ {
+ int revision;
+ revision = atol(ZYLIN_OPENOCD+strlen("XRevision: "));
+ sprintf(buff, "%d", revision);
+ version_str=buff;
+ }
+ else if (strcmp("zy1000", str) == 0)
+ {
+ version_str=ZYLIN_VERSION;
+ }
+ else if (strcmp("date", str) == 0)
+ {
+ version_str=ZYLIN_DATE;
+ }
+ else
+ {
+ return JIM_ERR;
+ }
}
- return ERROR_OK;
+ Jim_SetResult(interp, Jim_NewStringObj(interp, version_str, -1));
+
+ return JIM_OK;
}
static int
zylinjtag_Jim_Command_powerstatus(Jim_Interp *interp,
- int argc,
+ int argc,
Jim_Obj * const *argv)
{
if (argc != 1)
{
register_command(cmd_ctx, NULL, "power", handle_power_command, COMMAND_ANY,
"power <on/off> - turn power switch to target on/off. No arguments - print status.");
- register_command(cmd_ctx, NULL, "zy1000_version", handle_zy1000_version_command,
- COMMAND_EXEC, "show zy1000 version numbers");
+
+ Jim_CreateCommand(interp, "zy1000_version", jim_zy1000_version, NULL, NULL);
+
Jim_CreateCommand(interp, "powerstatus", zylinjtag_Jim_Command_powerstatus, NULL, NULL);
int zy1000_init(void)
{
- LOG_ERROR("%s\n", ZYLIN_OPENOCD_VERSION);
+ LOG_USER("%s", ZYLIN_OPENOCD_VERSION);
ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x30); // Turn on LED1 & LED2
-
int interface_jtag_execute_queue(void)
{
cyg_uint32 empty;
-static cyg_uint32 getShiftValue()
+static cyg_uint32 getShiftValue(void)
{
cyg_uint32 value;
waitIdle();
return value;
}
#if 0
-static cyg_uint32 getShiftValueFlip()
+static cyg_uint32 getShiftValueFlip(void)
{
cyg_uint32 value;
waitIdle();
#endif
#if 0
-static void shiftValueInnerFlip(const enum tap_state state, const enum tap_state endState, int repeat, cyg_uint32 value)
+static void shiftValueInnerFlip(const tap_state_t state, const tap_state_t endState, int repeat, cyg_uint32 value)
{
- VERBOSE(LOG_INFO("shiftValueInner %s %s %d %08x (flipped)", jtag_state_name(state), jtag_state_name(endState), repeat, value));
+ VERBOSE(LOG_INFO("shiftValueInner %s %s %d %08x (flipped)", tap_state_name(state), tap_state_name(endState), repeat, value));
cyg_uint32 a,b;
a=state;
b=endState;
extern int jtag_check_value(u8 *captured, void *priv);
-static void gotoEndState()
+static void gotoEndState(void)
{
setCurrentState(cmd_queue_end_state);
}
-static __inline void scanFields(int num_fields, scan_field_t *fields, enum tap_state shiftState, int pause)
+static __inline void scanFields(int num_fields, scan_field_t *fields, tap_state_t shiftState, tap_state_t end_state)
{
int i;
int j;
if (fields[i].in_value!=NULL)
{
inBuffer=fields[i].in_value;
- } else if (fields[i].in_handler!=NULL)
- {
- if (in_buff_size*8<num_bits)
- {
- // we need more space
- if (in_buff!=NULL)
- free(in_buff);
- in_buff=NULL;
- in_buff_size=(num_bits+7)/8;
- in_buff=malloc(in_buff_size);
- if (in_buff==NULL)
- {
- LOG_ERROR("Out of memory");
- jtag_error=ERROR_JTAG_QUEUE_FAILED;
- return;
- }
- }
- inBuffer=in_buff;
}
// here we shuffle N bits out/in
j=0;
while (j<num_bits)
{
- enum tap_state pause_state;
+ tap_state_t pause_state;
int l;
k=num_bits-j;
pause_state=(shiftState==TAP_DRSHIFT)?TAP_DRSHIFT:TAP_IRSHIFT;
{
k=32;
/* we have more to shift out */
- } else if (pause&&(i == num_fields-1))
+ } else if (i == num_fields-1)
{
/* this was the last to shift out this time */
- pause_state=(shiftState==TAP_DRSHIFT)?TAP_DRPAUSE:TAP_IRPAUSE;
+ pause_state=end_state;
}
// we have (num_bits+7)/8 bytes of bits to toggle out.
}
j+=k;
}
-
- if (fields[i].in_handler!=NULL)
- {
- // invoke callback
- int r=fields[i].in_handler(inBuffer, fields[i].in_handler_priv, fields+i);
- if (r!=ERROR_OK)
- {
- /* this will cause jtag_execute_queue() to return an error */
- jtag_error=r;
- }
- }
}
}
-int interface_jtag_add_end_state(enum tap_state state)
+int interface_jtag_add_end_state(tap_state_t state)
{
return ERROR_OK;
}
-int interface_jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
+int interface_jtag_add_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
{
int j;
for(tap = jtag_NextEnabledTap(NULL); tap!= NULL; tap=nextTap)
{
nextTap=jtag_NextEnabledTap(tap);
- int pause=(nextTap==NULL);
+ tap_state_t end_state;
+ if (nextTap==NULL)
+ {
+ end_state = cmd_queue_end_state;
+ } else
+ {
+ end_state = TAP_IRSHIFT;
+ }
int found = 0;
{
found = 1;
- if ((jtag_verify_capture_ir)&&(fields[j].in_handler==NULL))
- {
- jtag_set_check_value(fields+j, tap->expected, tap->expected_mask, NULL);
- } else if (jtag_verify_capture_ir)
- {
- fields[j].in_check_value = tap->expected;
- fields[j].in_check_mask = tap->expected_mask;
- }
-
- scanFields(1, fields+j, TAP_IRSHIFT, pause);
+ scanFields(1, fields+j, TAP_IRSHIFT, end_state);
/* update device information */
buf_cpy(fields[j].out_value, tap->cur_instr, scan_size);
memset(&tmp, 0, sizeof(tmp));
tmp.out_value = ones;
tmp.num_bits = scan_size;
- scanFields(1, &tmp, TAP_IRSHIFT, pause);
+ scanFields(1, &tmp, TAP_IRSHIFT, end_state);
/* update device information */
buf_cpy(tmp.out_value, tap->cur_instr, scan_size);
tap->bypass = 1;
}
}
- gotoEndState();
return ERROR_OK;
}
-int interface_jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state state)
+int interface_jtag_add_plain_ir_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
{
- scanFields(num_fields, fields, TAP_IRSHIFT, 1);
- gotoEndState();
+ scanFields(num_fields, fields, TAP_IRSHIFT, cmd_queue_end_state);
return ERROR_OK;
}
/*extern jtag_command_t **jtag_get_last_command_p(void);*/
-int interface_jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
+int interface_jtag_add_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
{
int j;
{
nextTap=jtag_NextEnabledTap(tap);
int found=0;
- int pause=(nextTap==NULL);
+ tap_state_t end_state;
+ if (nextTap==NULL)
+ {
+ end_state = cmd_queue_end_state;
+ } else
+ {
+ end_state = TAP_DRSHIFT;
+ }
for (j=0; j < num_fields; j++)
{
{
found = 1;
- scanFields(1, fields+j, TAP_DRSHIFT, pause);
+ scanFields(1, fields+j, TAP_DRSHIFT, end_state);
}
}
if (!found)
/* program the scan field to 1 bit length, and ignore it's value */
tmp.num_bits = 1;
tmp.out_value = NULL;
- tmp.out_mask = NULL;
tmp.in_value = NULL;
- tmp.in_check_value = NULL;
- tmp.in_check_mask = NULL;
- tmp.in_handler = NULL;
- tmp.in_handler_priv = NULL;
- scanFields(1, &tmp, TAP_DRSHIFT, pause);
+ scanFields(1, &tmp, TAP_DRSHIFT, end_state);
}
else
{
}
}
- gotoEndState();
return ERROR_OK;
}
-int interface_jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state state)
+int interface_jtag_add_plain_dr_scan(int num_fields, const scan_field_t *fields, tap_state_t state)
{
- scanFields(num_fields, fields, TAP_DRSHIFT, 1);
- gotoEndState();
+ scanFields(num_fields, fields, TAP_DRSHIFT, cmd_queue_end_state);
return ERROR_OK;
}
return ERROR_OK;
}
-int interface_jtag_add_runtest(int num_cycles, enum tap_state state)
+static int zy1000_jtag_add_clocks(int num_cycles, tap_state_t state, tap_state_t clockstate)
{
/* num_cycles can be 0 */
- setCurrentState(TAP_IDLE);
+ setCurrentState(clockstate);
/* execute num_cycles, 32 at the time. */
int i;
{
num=num_cycles-i;
}
- shiftValueInner(TAP_IDLE, TAP_IDLE, num, 0);
+ shiftValueInner(clockstate, clockstate, num, 0);
}
#if !TEST_MANUAL()
/* finish in end_state */
setCurrentState(state);
#else
- enum tap_state t=TAP_IDLE;
+ tap_state_t t=TAP_IDLE;
/* test manual drive code on any target */
int tms;
- u8 tms_scan = TAP_MOVE(t, state);
+ u8 tms_scan = tap_get_tms_path(t, state);
+ int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
- for (i = 0; i < 7; i++)
+ for (i = 0; i < tms_count; i++)
{
tms = (tms_scan >> i) & 1;
waitIdle();
return ERROR_OK;
}
+int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
+{
+ return zy1000_jtag_add_clocks(num_cycles, state, TAP_IDLE);
+}
+
+int interface_jtag_add_clocks(int num_cycles)
+{
+ return zy1000_jtag_add_clocks(num_cycles, cmd_queue_cur_state, cmd_queue_end_state);
+}
+
int interface_jtag_add_sleep(u32 us)
{
jtag_sleep(us);
return ERROR_OK;
}
-int interface_jtag_add_pathmove(int num_states, enum tap_state *path)
+int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
{
int state_count;
int tms = 0;
state_count = 0;
- enum tap_state cur_state=cmd_queue_cur_state;
+ tap_state_t cur_state=cmd_queue_cur_state;
while (num_states)
{
- if (tap_transitions[cur_state].low == path[state_count])
+ if (tap_state_transition(cur_state, false) == path[state_count])
{
tms = 0;
}
- else if (tap_transitions[cur_state].high == path[state_count])
+ else if (tap_state_transition(cur_state, true) == path[state_count])
{
tms = 1;
}
else
{
- LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(path[state_count]));
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(cur_state), tap_state_name(path[state_count]));
exit(-1);
}
void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, u8 *buffer, int little, int count)
{
// static int const reg_addr=0x5;
- enum tap_state end_state=cmd_queue_end_state;
+ tap_state_t end_state=cmd_queue_end_state;
if (jtag_NextEnabledTap(jtag_NextEnabledTap(NULL))==NULL)
{
/* better performance via code duplication */
free(name);
return result;
}
+
+
Code Review / openocd.git / blobdiff