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);
.reset = ftx23_reset,
.blink = flossjtag_blink,
},
+ { .name = "xds100v2",
+ .init = xds100v2_init,
+ .reset = xds100v2_reset,
+ },
{ .name = NULL, /* END OF TABLE */ },
};
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;
} 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;
}
return ERROR_JTAG_INIT_FAILED;
}
- ft2232_speed(jtag_get_speed());
+ int jtag_speed_var;
+ retval = jtag_get_speed(&jtag_speed_var);
+ if (retval != ERROR_OK)
+ return retval;
+ ft2232_speed(jtag_speed_var);
buf[0] = 0x85; /* Disconnect TDI/DO to TDO/DI for Loopback */
if ((retval = ft2232_write(buf, 1, &bytes_written)) != ERROR_OK)
uint8_t buf[3];
uint32_t bytes_written;
- /*
- * NOTE: This is now _specific_ to the "usbjtag" layout.
- * Don't try cram any more layouts into this.
- */
ftx232_dbus_init();
nTRST = 0x10;
return ftx232_dbus_write();
}
+static int xds100v2_init(void)
+{
+ uint8_t buf[3];
+ uint32_t bytes_written;
+
+ low_output = 0x3A;
+ low_direction = 0x7B;
+
+ /* 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, sizeof(buf), &bytes_written) != 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 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, sizeof(buf), &bytes_written) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'xds100v2' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ high_output = 0x86;
+ high_direction = 0x59;
+
+ /* 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, sizeof(buf), &bytes_written) != ERROR_OK)
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'xds100v2' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
static void olimex_jtag_blink(void)
{
/* Olimex ARM-USB-OCD has a LED connected to ACBUS3
static void lisa_l_blink(void)
{
/*
- * Lisa/L has two LEDs connected to BCBUS3 and ACBUS4
+ * Lisa/L has two LEDs connected to BCBUS3 and BCBUS4
*/
if (high_output & 0x10)
{