#define ZYLIN_TIME __TIME__
#define ZYLIN_OPENOCD "$Revision$"
#define ZYLIN_OPENOCD_VERSION "Zylin JTAG ZY1000 " ZYLIN_VERSION " " ZYLIN_DATE " " ZYLIN_TIME
-const char *zylin_config_dir="/config/settings";
/* low level command set
*/
-int zy1000_read(void);
-static void zy1000_write(int tck, int tms, int tdi);
void zy1000_reset(int trst, int srst);
.srst_asserted = zy1000_srst_asserted,
};
-static void zy1000_write(int tck, int tms, int tdi)
-{
-
-}
-
-int zy1000_read(void)
-{
- return -1;
-}
-
-extern bool readSRST(void);
-
void zy1000_reset(int trst, int srst)
{
LOG_DEBUG("zy1000 trst=%d, srst=%d", trst, srst);
- if(!srst)
+ if (!srst)
{
ZY1000_POKE(ZY1000_JTAG_BASE+0x14, 0x00000001);
}
else
{
- /* Danger!!! if clk!=0 when in
+ /* Danger!!! if clk != 0 when in
* idle in TAP_IDLE, reset halt on str912 will fail.
*/
ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x00000001);
}
- if(!trst)
+ if (!trst)
{
ZY1000_POKE(ZY1000_JTAG_BASE+0x14, 0x00000002);
}
ZY1000_POKE(ZY1000_JTAG_BASE+0x10, 0x00000002);
}
- if (trst||(srst&&(jtag_reset_config & RESET_SRST_PULLS_TRST)))
+ if (trst||(srst&&(jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
waitIdle();
/* we're now in the RESET state until trst is deasserted */
int zy1000_speed(int speed)
{
- if(speed == 0)
+ if (speed == 0)
{
/*0 means RCLK*/
speed = 0;
}
else
{
- if(speed > 8190 || speed < 2)
+ if (speed > 8190 || speed < 2)
{
LOG_USER("valid ZY1000 jtag_speed=[8190,2]. Divisor is 64MHz / even values between 8190-2, i.e. min 7814Hz, max 32MHz");
return ERROR_INVALID_ARGUMENTS;
cyg_uint32 status;
ZY1000_PEEK(ZY1000_JTAG_BASE+0x10, status);
- Jim_SetResult(interp, Jim_NewIntObj(interp, (status&0x80)!=0));
+ Jim_SetResult(interp, Jim_NewIntObj(interp, (status&0x80) != 0));
return JIM_OK;
}
/* deassert resets. Important to avoid infinite loop waiting for SRST to deassert */
zy1000_reset(0, 0);
- zy1000_speed(jtag_speed);
+ zy1000_speed(jtag_get_speed());
return ERROR_OK;
}
/* clear JTAG error register */
ZY1000_POKE(ZY1000_JTAG_BASE+0x14, 0x400);
- if ((empty&0x400)!=0)
+ if ((empty&0x400) != 0)
{
LOG_WARNING("RCLK timeout");
/* the error is informative only as we don't want to break the firmware if there
}
#endif
-extern int jtag_check_value(u8 *captured, void *priv);
+extern int jtag_check_value(uint8_t *captured, void *priv);
-static __inline void scanFields(int num_fields, scan_field_t *fields, tap_state_t shiftState, tap_state_t end_state)
+static __inline void scanFields(int num_fields, const scan_field_t *fields, tap_state_t shiftState, tap_state_t end_state)
{
int i;
int j;
{
cyg_uint32 value;
- static u8 *in_buff=NULL; /* pointer to buffer for scanned data */
- static int in_buff_size=0;
- u8 *inBuffer=NULL;
+ uint8_t *inBuffer=NULL;
// figure out where to store the input data
int num_bits=fields[i].num_bits;
- if (fields[i].in_value!=NULL)
+ if (fields[i].in_value != NULL)
{
inBuffer=fields[i].in_value;
}
// we have (num_bits+7)/8 bytes of bits to toggle out.
// bits are pushed out LSB to MSB
value=0;
- if (fields[i].out_value!=NULL)
+ if (fields[i].out_value != NULL)
{
for (l=0; l<k; l+=8)
{
}
}
/* mask away unused bits for easier debugging */
- value&=~(((u32)0xffffffff)<<k);
+ value&=~(((uint32_t)0xffffffff)<<k);
shiftValueInner(shiftState, pause_state, k, value);
- if (inBuffer!=NULL)
+ if (inBuffer != NULL)
{
// data in, LSB to MSB
value=getShiftValue();
int j;
int scan_size = 0;
jtag_tap_t *tap, *nextTap;
- for(tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap=nextTap)
+ for (tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap=nextTap)
{
nextTap=jtag_tap_next_enabled(tap);
tap_state_t end_state;
if (!found)
{
/* if a device isn't listed, set it to BYPASS */
- u8 ones[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
+ uint8_t ones[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
scan_field_t tmp;
memset(&tmp, 0, sizeof(tmp));
int j;
jtag_tap_t *tap, *nextTap;
- for(tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap=nextTap)
+ for (tap = jtag_tap_next_enabled(NULL); tap!= NULL; tap=nextTap)
{
nextTap=jtag_tap_next_enabled(tap);
int found=0;
tap_state_t t=TAP_IDLE;
/* test manual drive code on any target */
int tms;
- u8 tms_scan = tap_get_tms_path(t, state);
+ uint8_t 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 < tms_count; i++)
return zy1000_jtag_add_clocks(num_cycles, cmd_queue_cur_state, cmd_queue_cur_state);
}
-int interface_jtag_add_sleep(u32 us)
+int interface_jtag_add_sleep(uint32_t us)
{
jtag_sleep(us);
return ERROR_OK;
-void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, u8 *buffer, int little, int count)
+void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, uint8_t *buffer, int little, int count)
{
// static int const reg_addr=0x5;
tap_state_t end_state=jtag_get_end_state();
}
}
-int loadFile(const char *fileName, void **data, int *len);
-
-/* boolean parameter stored on config */
-int boolParam(char *var)
-{
- bool result = false;
- char *name = alloc_printf("%s/%s", zylin_config_dir, var);
- if (name == NULL)
- return result;
-
- void *data;
- int len;
- if (loadFile(name, &data, &len) == ERROR_OK)
- {
- if (len > 1)
- len = 1;
- result = strncmp((char *) data, "1", len) == 0;
- free(data);
- }
- free(name);
- return result;
-}
-