/* project specific includes */
#include <jtag/interface.h>
+#include <jtag/transport.h>
#include <helper/time_support.h>
#if IS_CYGWIN == 1
static int signalyzer_h_init(void);
static int ktlink_init(void);
static int redbee_init(void);
+static int lisa_l_init(void);
+static int flossjtag_init(void);
+static int xds100v2_init(void);
/* reset procedures for supported layouts */
static void ftx23_reset(int trst, int srst);
static void signalyzer_h_reset(int trst, int srst);
static void ktlink_reset(int trst, int srst);
static void redbee_reset(int trst, int srst);
+static void xds100v2_reset(int trst, int srst);
/* blink procedures for layouts that support a blinking led */
static void olimex_jtag_blink(void);
static void turtle_jtag_blink(void);
static void signalyzer_h_blink(void);
static void ktlink_blink(void);
+static void lisa_l_blink(void);
+static void flossjtag_blink(void);
+
+/* common transport support options */
+
+//static const char *jtag_and_swd[] = { "jtag", "swd", NULL };
static const struct ft2232_layout ft2232_layouts[] =
{
.reset = redbee_reset,
.channel = INTERFACE_B,
},
+ { .name = "lisa-l",
+ .init = lisa_l_init,
+ .reset = ftx23_reset,
+ .blink = lisa_l_blink,
+ .channel = INTERFACE_B,
+ },
+ { .name = "flossjtag",
+ .init = flossjtag_init,
+ .reset = ftx23_reset,
+ .blink = flossjtag_blink,
+ },
+ { .name = "xds100v2",
+ .init = xds100v2_init,
+ .reset = xds100v2_reset,
+ },
{ .name = NULL, /* END OF TABLE */ },
};
/** the layout being used with this debug session */
static const struct ft2232_layout *layout;
-/** default bitmask values ddriven on DBUS: TCK/TDI/TDO/TMS and GPIOL(0..4) */
+/** default bitmask values driven on DBUS: TCK/TDI/TDO/TMS and GPIOL(0..4) */
static uint8_t low_output = 0x0;
+
+/* note that direction bit == 1 means that signal is an output */
+
/** default direction bitmask for DBUS: TCK/TDI/TDO/TMS and GPIOL(0..4) */
static uint8_t low_direction = 0x0;
/** default value bitmask for CBUS GPIOH(0..4) */
a comment would have been nice.
*/
+#if BUILD_FT2232_FTD2XX == 1
+#define FT2232_BUFFER_READ_QUEUE_SIZE (64*64)
+#else
+#define FT2232_BUFFER_READ_QUEUE_SIZE (64*4)
+#endif
+
#define FT2232_BUFFER_SIZE 131072
static uint8_t* ft2232_buffer = NULL;
{
#if BUILD_FT2232_FTD2XX == 1
FT_STATUS status;
- DWORD dw_bytes_written;
+ DWORD dw_bytes_written = 0;
if ((status = FT_Write(ftdih, buf, size, &dw_bytes_written)) != FT_OK)
{
*bytes_written = dw_bytes_written;
else
{
*bytes_written = dw_bytes_written;
- return ERROR_OK;
}
#elif BUILD_FT2232_LIBFTDI == 1
int retval;
else
{
*bytes_written = retval;
- return ERROR_OK;
}
#endif
+
+ if (*bytes_written != (uint32_t)size)
+ {
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ return ERROR_OK;
}
static int ft2232_read(uint8_t* buf, uint32_t size, uint32_t* bytes_read)
LOG_DEBUG("%2.2x", buf);
uint32_t bytes_written;
- int retval = ft2232_write(&buf, 1, &bytes_written);
- if ((ERROR_OK != retval) || (bytes_written != 1))
+ int retval;
+
+ if ((retval = ft2232_write(&buf, sizeof(buf), &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write command to %s adaptive clocking"
, enable ? "enable" : "disable");
{
uint32_t bytes_written;
uint8_t buf = enable ? 0x8b : 0x8a;
- int retval = ft2232_write(&buf, 1, &bytes_written);
- if ((ERROR_OK != retval) || (bytes_written != 1))
+
+ if (ft2232_write(&buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't write command to %s clk divide by 5"
, enable ? "enable" : "disable");
buf[2] = (speed >> 8) & 0xff; /* valueH */
LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
- if (((retval = ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if ((retval = ft2232_write(buf, sizeof(buf), &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't set FT2232 TCK speed");
return retval;
for (i = 0; i < ft2232_buffer_size; i++)
{
- line_p += snprintf(line_p, 256 - (line_p - line), "%2.2x ", ft2232_buffer[i]);
+ line_p += snprintf(line_p, sizeof(line) - (line_p - line), "%2.2x ", ft2232_buffer[i]);
if (i % 16 == 15)
{
LOG_DEBUG("%s", line);
high_direction);
}
+static void xds100v2_reset(int trst, int srst)
+{
+ if (trst == 1)
+ {
+ tap_set_state(TAP_RESET);
+ high_output &= ~nTRST;
+ }
+ else if (trst == 0)
+ {
+ high_output |= nTRST;
+ }
+
+ if (srst == 1)
+ {
+ high_output |= nSRST;
+ }
+ else if (srst == 0)
+ {
+ high_output &= ~nSRST;
+ }
+
+ /* command "set data bits low byte" */
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
+ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, "
+ "high_direction: 0x%2.2x", trst, srst, high_output,
+ high_direction);
+}
+
static int ft2232_execute_runtest(struct jtag_command *cmd)
{
int retval;
{
case JTAG_RESET: retval = ft2232_execute_reset(cmd); break;
case JTAG_RUNTEST: retval = ft2232_execute_runtest(cmd); break;
- case JTAG_STATEMOVE: retval = ft2232_execute_statemove(cmd); break;
+ case JTAG_TLR_RESET: retval = ft2232_execute_statemove(cmd); break;
case JTAG_PATHMOVE: retval = ft2232_execute_pathmove(cmd); break;
case JTAG_SCAN: retval = ft2232_execute_scan(cmd); break;
case JTAG_SLEEP: retval = ft2232_execute_sleep(cmd); break;
while (cmd)
{
+ /* fill the write buffer with the desired command */
if (ft2232_execute_command(cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
- /* Start reading input before FT2232 TX buffer fills up */
+ /* Start reading input before FT2232 TX buffer fills up.
+ * Sometimes this happens because we don't know the
+ * length of the last command before we execute it. So
+ * we simple inform the user.
+ */
cmd = cmd->next;
- if (ft2232_expect_read > 256)
+
+ if (ft2232_expect_read >= FT2232_BUFFER_READ_QUEUE_SIZE )
{
+ if (ft2232_expect_read > (FT2232_BUFFER_READ_QUEUE_SIZE+1) )
+ LOG_DEBUG("read buffer size looks too high %d/%d",ft2232_expect_read,(FT2232_BUFFER_READ_QUEUE_SIZE+1));
if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
first_unsent = cmd;
} else {
/* drat, give the user a meaningfull message.
* telling the use we tried *BOTH* methods. */
- LOG_WARNING("Unable to open FTDI Device tried: '%s' and '%s'\n",
+ LOG_WARNING("Unable to open FTDI Device tried: '%s' and '%s'",
ft2232_device_desc,
ft2232_device_desc_A);
}
if (status == FT_OK)
{
- LOG_ERROR("ListDevices: %lu\n", num_devices);
+ LOG_ERROR("ListDevices: %lu", num_devices);
for (i = 0; i < num_devices; i++)
LOG_ERROR("%" PRIu32 ": \"%s\"", i, desc_array[i]);
}
}
else
{
- LOG_ERROR("ListDevices: NONE\n");
+ LOG_ERROR("ListDevices: NONE");
}
return ERROR_JTAG_INIT_FAILED;
}
#endif /* BUILD_FT2232_LIBFTDI == 1 */
+static int ft2232_set_data_bits_low_byte( uint8_t value, uint8_t direction )
+{
+ uint8_t buf[3];
+ uint32_t bytes_written;
+
+ buf[0] = 0x80; /* command "set data bits low byte" */
+ buf[1] = value; /* value */
+ buf[2] = direction; /* direction */
+
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize data bits low byte");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
+static int ft2232_set_data_bits_high_byte( uint8_t value, uint8_t direction )
+{
+ uint8_t buf[3];
+ uint32_t bytes_written;
+
+ buf[0] = 0x82; /* command "set data bits high byte" */
+ buf[1] = value; /* value */
+ buf[2] = direction; /* direction */
+
+ LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize data bits high byte");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
static int ft2232_init(void)
{
uint8_t buf[1];
return ERROR_JTAG_INIT_FAILED;
}
- ft2232_speed(jtag_get_speed());
-
buf[0] = 0x85; /* Disconnect TDI/DO to TDO/DI for Loopback */
- if (((retval = ft2232_write(buf, 1, &bytes_written)) != ERROR_OK) || (bytes_written != 1))
+ if ((retval = ft2232_write(buf, 1, &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write to FT2232 to disable loopback");
return ERROR_JTAG_INIT_FAILED;
/** Updates defaults for DBUS signals: the four JTAG signals
* (TCK, TDI, TDO, TMS) and * the four GPIOL signals.
*/
-static inline void ftx232_init_head(void)
+static inline void ftx232_dbus_init(void)
{
low_output = 0x08;
low_direction = 0x0b;
* the four GPIOL signals. Initialization covers value and direction,
* as customized for each layout.
*/
-static int ftx232_init_tail(void)
+static int ftx232_dbus_write(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
}
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, xRST high) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
- LOG_ERROR("couldn't initialize FT2232 with 'USBJTAG' layout");
+ LOG_ERROR("couldn't initialize FT2232 DBUS");
return ERROR_JTAG_INIT_FAILED;
}
* NOTE: This is now _specific_ to the "usbjtag" layout.
* Don't try cram any more layouts into this.
*/
- ftx232_init_head();
+ ftx232_dbus_init();
nTRST = 0x10;
nTRSTnOE = 0x10;
nSRST = 0x40;
nSRSTnOE = 0x40;
- return ftx232_init_tail();
+ return ftx232_dbus_write();
}
static int lm3s811_jtag_init(void)
{
- ftx232_init_head();
+ ftx232_dbus_init();
/* There are multiple revisions of LM3S811 eval boards:
* - Rev B (and older?) boards have no SWO trace support.
low_output = 0x88;
low_direction = 0x8b;
- return ftx232_init_tail();
+ return ftx232_dbus_write();
}
static int icdi_jtag_init(void)
{
- ftx232_init_head();
+ ftx232_dbus_init();
/* Most Luminary eval boards support SWO trace output,
* and should use this "luminary_icdi" layout.
+ *
+ * ADBUS 0..3 are used for JTAG as usual. GPIOs are used
+ * to switch between JTAG and SWD, or switch the ft2232 UART
+ * on the second MPSSE channel/interface (BDBUS)
+ * between (i) the stellaris UART (on Luminary boards)
+ * or (ii) SWO trace data (generic).
+ *
+ * We come up in JTAG mode and may switch to SWD later (with
+ * SWO/trace option if SWD is active).
+ *
+ * DBUS == GPIO-Lx
+ * CBUS == GPIO-Hx
*/
+
+
+#define ICDI_JTAG_EN (1 << 7) /* ADBUS 7 (a.k.a. DBGMOD) */
+#define ICDI_DBG_ENn (1 << 6) /* ADBUS 6 */
+#define ICDI_SRST (1 << 5) /* ADBUS 5 */
+
+
+ /* GPIOs on second channel/interface (UART) ... */
+#define ICDI_SWO_EN (1 << 4) /* BDBUS 4 */
+#define ICDI_TX_SWO (1 << 1) /* BDBUS 1 */
+#define ICDI_VCP_RX (1 << 0) /* BDBUS 0 (to stellaris UART) */
+
nTRST = 0x0;
nTRSTnOE = 0x00;
- nSRST = 0x20;
- nSRSTnOE = 0x20;
- low_output = 0x88;
- low_direction = 0xcb;
+ nSRST = ICDI_SRST;
+ nSRSTnOE = ICDI_SRST;
- return ftx232_init_tail();
+ low_direction |= ICDI_JTAG_EN | ICDI_DBG_ENn;
+ low_output |= ICDI_JTAG_EN;
+ low_output &= ~ICDI_DBG_ENn;
+
+ return ftx232_dbus_write();
}
static int signalyzer_init(void)
{
- ftx232_init_head();
+ ftx232_dbus_init();
nTRST = 0x10;
nTRSTnOE = 0x10;
nSRST = 0x20;
nSRSTnOE = 0x20;
- return ftx232_init_tail();
+ return ftx232_dbus_write();
}
static int axm0432_jtag_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x2b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
high_output |= nSRST;
}
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Dicarlo' layout");
return ERROR_JTAG_INIT_FAILED;
static int redbee_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x2b;
/* initialize low byte for jtag */
- /* command "set data bits low byte" */
- buf[0] = 0x80;
- /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction;
- /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- buf[1] = low_output;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
return ERROR_JTAG_INIT_FAILED;
high_output |= nSRST;
}
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK)
- || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
return ERROR_JTAG_INIT_FAILED;
static int jtagkey_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x1b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
high_output &= ~nSRST;
}
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
static int olimex_jtag_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x1b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
/* turn red LED on */
high_output |= 0x08;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if ((ft2232_write(buf, 3, &bytes_written) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
static int flyswatter_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x18;
low_direction = 0xfb;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE[12]=out, n[ST]srst = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
/* turn red LED3 on, LED2 off */
high_output |= 0x08;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
static int turtle_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x5b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
high_output = 0x00;
high_direction = 0x0C;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output;
- buf[2] = high_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
static int comstick_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x0b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
high_output = 0x03;
high_direction = 0x03;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output;
- buf[2] = high_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
static int stm32stick_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x88;
low_direction = 0x8b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
high_output = 0x01;
high_direction = 0x03;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output;
- buf[2] = high_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
static int sheevaplug_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x1b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'sheevaplug' layout");
return ERROR_JTAG_INIT_FAILED;
high_output |= nSRSTnOE;
high_output &= ~nSRST;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs - xRST */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'sheevaplug' layout");
return ERROR_JTAG_INIT_FAILED;
static int cortino_jtag_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_output = 0x08;
low_direction = 0x1b;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output; /* value (TMS = 1,TCK = 0, TDI = 0, nOE = 0) */
- buf[2] = low_direction; /* dir (output = 1), TCK/TDI/TMS = out, TDO = in, nOE = out */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'cortino' layout");
return ERROR_JTAG_INIT_FAILED;
high_output = 0x03;
high_direction = 0x03;
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output;
- buf[2] = high_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'cortino' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+static int lisa_l_init(void)
+{
+ ftx232_dbus_init();
+
+ nTRST = 0x10;
+ nTRSTnOE = 0x10;
+ nSRST = 0x40;
+ nSRSTnOE = 0x40;
+
+ high_output = 0x00;
+ high_direction = 0x18;
+
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
- LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'lisa_l' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ftx232_dbus_write();
+}
+
+static int flossjtag_init(void)
+{
+ ftx232_dbus_init();
+
+ nTRST = 0x10;
+ nTRSTnOE = 0x10;
+ nSRST = 0x40;
+ nSRSTnOE = 0x40;
+
+ high_output = 0x00;
+ high_direction = 0x18;
+
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'Floss-JTAG' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ftx232_dbus_write();
+}
+
+static int xds100v2_init(void)
+{
+ low_output = 0x3A;
+ low_direction = 0x7B;
+
+ /* initialize low byte for jtag */
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'xds100v2' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ nTRST = 0x10;
+ nTRSTnOE = 0x0; /* not output enable for nTRST */
+ nSRST = 0x00; /* TODO: SRST is not supported yet */
+ nSRSTnOE = 0x00; /* no output enable for nSRST */
+
+ high_output = 0x00;
+ high_direction = 0x59;
+
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'xds100v2' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ high_output = 0x86;
+ high_direction = 0x59;
+
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'xds100v2' layout");
return ERROR_JTAG_INIT_FAILED;
}
/* Olimex ARM-USB-OCD has a LED connected to ACBUS3
* ACBUS3 is bit 3 of the GPIOH port
*/
- if (high_output & 0x08)
- {
- /* set port pin high */
- high_output &= 0x07;
- }
- else
- {
- /* set port pin low */
- high_output |= 0x08;
- }
+ high_output ^= 0x08;
buffer_write(0x82);
buffer_write(high_output);
buffer_write(high_direction);
}
+static void lisa_l_blink(void)
+{
+ /*
+ * Lisa/L has two LEDs connected to BCBUS3 and BCBUS4
+ */
+ if (high_output & 0x10)
+ {
+ high_output = 0x08;
+ }
+ else
+ {
+ high_output = 0x10;
+ }
+
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
+}
+
+static void flossjtag_blink(void)
+{
+ /*
+ * Floss-JTAG has two LEDs connected to ACBUS3 and ACBUS4
+ */
+ if (high_output & 0x10)
+ {
+ high_output = 0x08;
+ }
+ else
+ {
+ high_output = 0x10;
+ }
+
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
+}
+
static int ft2232_quit(void)
{
#if BUILD_FT2232_FTD2XX == 1
* ADBUS7 - GND
*/
static int icebear_jtag_init(void) {
- uint8_t buf[3];
- uint32_t bytes_written;
-
low_direction = 0x0b; /* output: TCK TDI TMS; input: TDO */
low_output = 0x08; /* high: TMS; low: TCK TDI */
nTRST = 0x10;
low_output |= nSRST;
/* initialize low byte for jtag */
- buf[0] = 0x80; /* command "set data bits low byte" */
- buf[1] = low_output;
- buf[2] = low_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3)) {
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK) {
LOG_ERROR("couldn't initialize FT2232 with 'IceBear' layout (low)");
return ERROR_JTAG_INIT_FAILED;
}
high_output = 0x0;
high_direction = 0x00;
-
- /* initialize high port */
- buf[0] = 0x82; /* command "set data bits high byte" */
- buf[1] = high_output; /* value */
- buf[2] = high_direction; /* all outputs (xRST and xRSTnOE) */
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3)) {
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK) {
LOG_ERROR("couldn't initialize FT2232 with 'IceBear' layout (high)");
return ERROR_JTAG_INIT_FAILED;
}
char *end_of_desc;
uint16_t read_buf[12] = { 0 };
- uint8_t buf[3];
- uint32_t bytes_written;
/* turn on center green led */
signalyzer_h_led_set(SIGNALYZER_CHAN_C, SIGNALYZER_LED_GREEN,
}
/* initialize low byte of controller for jtag operation */
- buf[0] = 0x80;
- buf[1] = low_output;
- buf[2] = low_direction;
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
if (ftdi_device == FT_DEVICE_2232H)
{
/* initialize high byte of controller for jtag operation */
- buf[0] = 0x82;
- buf[1] = high_output;
- buf[2] = high_direction;
-
- if ((ft2232_write(buf, 3, &bytes_written) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
if (ftdi_device == TYPE_2232H)
{
/* initialize high byte of controller for jtag operation */
- buf[0] = 0x82;
- buf[1] = high_output;
- buf[2] = high_direction;
-
- if ((ft2232_write(buf, 3, &bytes_written) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
*******************************************************************/
static int ktlink_init(void)
{
- uint8_t buf[3];
- uint32_t bytes_written;
uint8_t swd_en = 0x20; //0x20 SWD disable, 0x00 SWD enable (ADBUS5)
low_output = 0x08 | swd_en; // value; TMS=1,TCK=0,TDI=0,SWD=swd_en
low_direction = 0x3B; // out=1; TCK/TDI/TMS=out,TDO=in,SWD=out,RTCK=in,SRSTIN=in
- // initialize low port
- buf[0] = 0x80; // command "set data bits low byte"
- buf[1] = low_output;
- buf[2] = low_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize low byte for jtag */
+ if (ft2232_set_data_bits_low_byte(low_output,low_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
return ERROR_JTAG_INIT_FAILED;
high_output &= ~nSRST;
}
- // initialize high port
- buf[0] = 0x82; // command "set data bits high byte"
- buf[1] = high_output; // value
- buf[2] = high_direction;
- LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]);
-
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
+ /* initialize high byte for jtag */
+ if (ft2232_set_data_bits_high_byte(high_output,high_direction) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
return ERROR_JTAG_INIT_FAILED;
static void ktlink_blink(void)
{
/* LED connected to ACBUS7 */
- if (high_output & 0x80)
- high_output &= 0x7F;
- else
- high_output |= 0x80;
+ high_output ^= 0x80;
buffer_write(0x82); // command "set data bits high byte"
buffer_write(high_output);
.name = "ft2232",
.supported = DEBUG_CAP_TMS_SEQ,
.commands = ft2232_command_handlers,
+ .transports = jtag_only,
.init = ft2232_init,
.quit = ft2232_quit,
Code Review / openocd.git / blobdiff