/* project specific includes */
#include <jtag/interface.h>
+#include <jtag/transport.h>
#include <helper/time_support.h>
#if IS_CYGWIN == 1
static void signalyzer_h_blink(void);
static void ktlink_blink(void);
+/* common transport support options */
+
+//static const char *jtag_and_swd[] = { "jtag", "swd", NULL };
+
static const struct ft2232_layout ft2232_layouts[] =
{
{ .name = "usbjtag",
/** default bitmask values ddriven 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) */
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);
{
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;
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;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
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.
+ *
+ * DBUS 0..3 are used for JTAG as usual. GPIOs are used
+ * to switch between JTAG and SWD, or switch the ft2232 UART
+ * between (i) the target UART or (ii) SWO trace data.
+ *
+ * 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 */
+#define ICDI_TDI (1 << 2) /* ADBUS 2 (INPUT) */
+
+#define ICDI_SWO_EN (1 << 4) /* BDBUS 4 */
+#define ICDI_TX_SWO (1 << 1) /* BDBUS 1 */
+
nTRST = 0x0;
nTRSTnOE = 0x00;
- nSRST = 0x20;
+ nSRST = ICDI_SRST;
nSRSTnOE = 0x20;
- low_output = 0x88;
- low_direction = 0xcb;
- return ftx232_init_tail();
+ low_output = 0x08 | ICDI_JTAG_EN;
+ low_direction = 0xcb | ICDI_JTAG_EN;
+
+ 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)
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Dicarlo' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'redbee' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'sheevaplug' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'sheevaplug' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'cortino' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK) {
LOG_ERROR("couldn't initialize FT2232 with 'IceBear' layout (low)");
return ERROR_JTAG_INIT_FAILED;
}
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)) {
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK) {
LOG_ERROR("couldn't initialize FT2232 with 'IceBear' layout (high)");
return ERROR_JTAG_INIT_FAILED;
}
buf[1] = low_output;
buf[2] = low_direction;
- if (((ft2232_write(buf, 3, &bytes_written)) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
buf[1] = high_output;
buf[2] = high_direction;
- if ((ft2232_write(buf, 3, &bytes_written) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
buf[1] = high_output;
buf[2] = high_direction;
- if ((ft2232_write(buf, 3, &bytes_written) != ERROR_OK)
- || (bytes_written != 3))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize Signalyzer-H layout");
return ERROR_JTAG_INIT_FAILED;
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_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
return ERROR_JTAG_INIT_FAILED;
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))
+ if (ft2232_write(buf, sizeof(buf), &bytes_written) != ERROR_OK)
{
LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
return ERROR_JTAG_INIT_FAILED;
.name = "ft2232",
.supported = DEBUG_CAP_TMS_SEQ,
.commands = ft2232_command_handlers,
+ .transports = jtag_only,
.init = ft2232_init,
.quit = ft2232_quit,
projects / fw / openocd / blobdiff