static int sheevaplug_init(void);
static int icebear_jtag_init(void);
static int cortino_jtag_init(void);
+static int signalyzer_h_init(void);
/* reset procedures for supported layouts */
static void usbjtag_reset(int trst, int srst);
static void axm0432_jtag_reset(int trst, int srst);
static void sheevaplug_reset(int trst, int srst);
static void icebear_jtag_reset(int trst, int srst);
+static void signalyzer_h_reset(int trst, int srst);
/* blink procedures for layouts that support a blinking led */
static void olimex_jtag_blink(void);
static void flyswatter_jtag_blink(void);
static void turtle_jtag_blink(void);
+static void signalyzer_h_blink(void);
static const ft2232_layout_t ft2232_layouts[] =
{
{ "sheevaplug", sheevaplug_init, sheevaplug_reset, NULL },
{ "icebear", icebear_jtag_init, icebear_jtag_reset, NULL },
{ "cortino", cortino_jtag_init, comstick_reset, NULL },
+ { "signalyzer-h", signalyzer_h_init, signalyzer_h_reset, signalyzer_h_blink },
{ NULL, NULL, NULL, NULL },
};
LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction);
}
+
+/* ---------------------------------------------------------------------
+ * Support for Signalyzer H2 and Signalyzer H4
+ * JTAG adapter from Xverve Technologies Inc.
+ * http://www.signalyzer.com or http://www.xverve.com
+ *
+ * Author: Oleg Seiljus, oleg@signalyzer.com
+ */
+static unsigned char signalyzer_h_side;
+static unsigned int signalyzer_h_adapter_type;
+
+static int signalyzer_h_ctrl_write(int address, unsigned short value);
+
+#if BUILD_FT2232_FTD2XX == 1
+static int signalyzer_h_ctrl_read(int address, unsigned short *value);
+#endif
+
+#define SIGNALYZER_COMMAND_ADDR 128
+#define SIGNALYZER_DATA_BUFFER_ADDR 129
+
+#define SIGNALYZER_COMMAND_VERSION 0x41
+#define SIGNALYZER_COMMAND_RESET 0x42
+#define SIGNALYZER_COMMAND_POWERCONTROL_GET 0x50
+#define SIGNALYZER_COMMAND_POWERCONTROL_SET 0x51
+#define SIGNALYZER_COMMAND_PWM_SET 0x52
+#define SIGNALYZER_COMMAND_LED_SET 0x53
+#define SIGNALYZER_COMMAND_ADC 0x54
+#define SIGNALYZER_COMMAND_GPIO_STATE 0x55
+#define SIGNALYZER_COMMAND_GPIO_MODE 0x56
+#define SIGNALYZER_COMMAND_GPIO_PORT 0x57
+#define SIGNALYZER_COMMAND_I2C 0x58
+
+#define SIGNALYZER_CHAN_A 1
+#define SIGNALYZER_CHAN_B 2
+/* LEDS use channel C */
+#define SIGNALYZER_CHAN_C 4
+
+#define SIGNALYZER_LED_GREEN 1
+#define SIGNALYZER_LED_RED 2
+
+#define SIGNALYZER_MODULE_TYPE_EM_LT16_A 0x0301
+#define SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG 0x0302
+#define SIGNALYZER_MODULE_TYPE_EM_JTAG 0x0303
+#define SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG_P 0x0304
+#define SIGNALYZER_MODULE_TYPE_EM_JTAG_P 0x0305
+
+
+static int signalyzer_h_ctrl_write(int address, unsigned short value)
+{
+#if BUILD_FT2232_FTD2XX == 1
+ return FT_WriteEE(ftdih, address, value);
+#elif BUILD_FT2232_LIBFTDI == 1
+ return 0;
+#endif
+}
+
+#if BUILD_FT2232_FTD2XX == 1
+static int signalyzer_h_ctrl_read(int address, unsigned short *value)
+{
+ return FT_ReadEE(ftdih, address, value);
+}
+#endif
+
+static int signalyzer_h_led_set(unsigned char channel, unsigned char led,
+ int on_time_ms, int off_time_ms, unsigned char cycles)
+{
+ unsigned char on_time;
+ unsigned char off_time;
+
+ if (on_time_ms < 0xFFFF)
+ on_time = (unsigned char)(on_time_ms / 62);
+ else
+ on_time = 0xFF;
+
+ off_time = (unsigned char)(off_time_ms / 62);
+
+#if BUILD_FT2232_FTD2XX == 1
+ FT_STATUS status;
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR,
+ ((uint32_t)(channel << 8) | led))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 1),
+ ((uint32_t)(on_time << 8) | off_time))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 2),
+ ((uint32_t)cycles))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_LED_SET)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ return ERROR_OK;
+#elif BUILD_FT2232_LIBFTDI == 1
+ int retval;
+
+ if ((retval = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR,
+ ((uint32_t)(channel << 8) | led))) < 0)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %s",
+ ftdi_get_error_string(&ftdic));
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((retval = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 1),
+ ((uint32_t)(on_time << 8) | off_time))) < 0)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %s",
+ ftdi_get_error_string(&ftdic));
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((retval = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 2),
+ (uint32_t)cycles)) < 0)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %s",
+ ftdi_get_error_string(&ftdic));
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((retval = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_LED_SET)) < 0)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %s",
+ ftdi_get_error_string(&ftdic));
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ return ERROR_OK;
+#endif
+}
+
+static int signalyzer_h_init(void)
+{
+#if BUILD_FT2232_FTD2XX == 1
+ FT_STATUS status;
+ int i;
+#endif
+
+ char *end_of_desc;
+
+ uint16_t read_buf[12];
+ uint8_t buf[3];
+ uint32_t bytes_written;
+
+ /* turn on center green led */
+ signalyzer_h_led_set(SIGNALYZER_CHAN_C, SIGNALYZER_LED_GREEN,
+ 0xFFFF, 0x00, 0x00);
+
+ /* determine what channel config wants to open
+ * TODO: change me... current implementation is made to work
+ * with openocd description parsing.
+ */
+ end_of_desc = strrchr(ft2232_device_desc, 0x00);
+
+ if (end_of_desc)
+ {
+ signalyzer_h_side = *(end_of_desc - 1);
+ if (signalyzer_h_side == 'B')
+ signalyzer_h_side = SIGNALYZER_CHAN_B;
+ else
+ signalyzer_h_side = SIGNALYZER_CHAN_A;
+ }
+ else
+ {
+ LOG_ERROR("No Channel was specified");
+ return ERROR_FAIL;
+ }
+
+ signalyzer_h_led_set(signalyzer_h_side, SIGNALYZER_LED_GREEN,
+ 1000, 1000, 0xFF);
+
+#if BUILD_FT2232_FTD2XX == 1
+ /* read signalyzer versionining information */
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_VERSION)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ for (i = 0; i < 10; i++)
+ {
+ if ((status = signalyzer_h_ctrl_read(
+ (SIGNALYZER_DATA_BUFFER_ADDR + i),
+ &read_buf[i])) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_read returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+ }
+
+ LOG_INFO("Signalyzer: ID info: { %.4x %.4x %.4x %.4x %.4x %.4x %.4x }",
+ read_buf[0], read_buf[1], read_buf[2], read_buf[3],
+ read_buf[4], read_buf[5], read_buf[6]);
+
+ /* set gpio register */
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR,
+ (uint32_t)(signalyzer_h_side << 8))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR + 1,
+ 0x0404)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_GPIO_STATE)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* read adapter type information */
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR,
+ ((uint32_t)(signalyzer_h_side << 8) | 0x01))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 1), 0xA000)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ (SIGNALYZER_DATA_BUFFER_ADDR + 2), 0x0008)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_I2C)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ usleep(100000);
+
+ if ((status = signalyzer_h_ctrl_read(SIGNALYZER_COMMAND_ADDR,
+ &read_buf[0])) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_read returned: %lu", status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if (read_buf[0] != 0x0498)
+ signalyzer_h_adapter_type = 0x0000;
+ else
+ {
+ for (i = 0; i < 4; i++)
+ {
+ if ((status = signalyzer_h_ctrl_read(
+ (SIGNALYZER_DATA_BUFFER_ADDR + i),
+ &read_buf[i])) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_read returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+ }
+
+ signalyzer_h_adapter_type = read_buf[0];
+ }
+
+#elif BUILD_FT2232_LIBFTDI == 1
+ /* currently libftdi does not allow reading individual eeprom
+ * locations, therefore adapter type cannot be detected.
+ * override with most common type
+ */
+ signalyzer_h_adapter_type = SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG;
+#endif
+
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+
+ /* ADAPTOR: EM_LT16_A */
+ if (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_LT16_A)
+ {
+ LOG_INFO("Signalyzer: EM-LT (16-channel level translator) "
+ "detected. (HW: %2x).", (read_buf[1] >> 8));
+
+ nTRST = 0x10;
+ nTRSTnOE = 0x10;
+ nSRST = 0x20;
+ nSRSTnOE = 0x20;
+
+ low_output = 0x08;
+ low_direction = 0x1b;
+
+ high_output = 0x0;
+ high_direction = 0x0;
+
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ {
+ low_direction &= ~nTRSTnOE; /* nTRST input */
+ low_output &= ~nTRST; /* nTRST = 0 */
+ }
+ else
+ {
+ low_direction |= nTRSTnOE; /* nTRST output */
+ low_output |= nTRST; /* nTRST = 1 */
+ }
+
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ {
+ low_direction |= nSRSTnOE; /* nSRST output */
+ low_output |= nSRST; /* nSRST = 1 */
+ }
+ else
+ {
+ low_direction &= ~nSRSTnOE; /* nSRST input */
+ low_output &= ~nSRST; /* nSRST = 0 */
+ }
+
+#if BUILD_FT2232_FTD2XX == 1
+ /* enable power to the module */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ ((uint32_t)(signalyzer_h_side << 8) | 0x01)))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_POWERCONTROL_SET)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* set gpio mode register */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ (uint32_t)(signalyzer_h_side << 8))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR + 1, 0x0000))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_GPIO_MODE)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* set gpio register */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ (uint32_t)(signalyzer_h_side << 8))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR + 1, 0x4040))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_GPIO_STATE)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+#endif
+ }
+
+ /* ADAPTOR: EM_ARM_JTAG, EM_ARM_JTAG_P, EM_JTAG, EM_JTAG_P */
+ else if ((signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG_P) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_JTAG) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_JTAG_P))
+ {
+ if (signalyzer_h_adapter_type
+ == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG)
+ LOG_INFO("Signalyzer: EM-ARM-JTAG (ARM JTAG) "
+ "detected. (HW: %2x).", (read_buf[1] >> 8));
+ else if (signalyzer_h_adapter_type
+ == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG_P)
+ LOG_INFO("Signalyzer: EM-ARM-JTAG_P "
+ "(ARM JTAG with PSU) detected. (HW: %2x).",
+ (read_buf[1] >> 8));
+ else if (signalyzer_h_adapter_type
+ == SIGNALYZER_MODULE_TYPE_EM_JTAG)
+ LOG_INFO("Signalyzer: EM-JTAG (Generic JTAG) "
+ "detected. (HW: %2x).", (read_buf[1] >> 8));
+ else if (signalyzer_h_adapter_type
+ == SIGNALYZER_MODULE_TYPE_EM_JTAG_P)
+ LOG_INFO("Signalyzer: EM-JTAG-P "
+ "(Generic JTAG with PSU) detected. (HW: %2x).",
+ (read_buf[1] >> 8));
+
+ nTRST = 0x02;
+ nTRSTnOE = 0x04;
+ nSRST = 0x08;
+ nSRSTnOE = 0x10;
+
+ low_output = 0x08;
+ low_direction = 0x1b;
+
+ high_output = 0x0;
+ high_direction = 0x1f;
+
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ {
+ high_output |= nTRSTnOE;
+ high_output &= ~nTRST;
+ }
+ else
+ {
+ high_output &= ~nTRSTnOE;
+ high_output |= nTRST;
+ }
+
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ {
+ high_output &= ~nSRSTnOE;
+ high_output |= nSRST;
+ }
+ else
+ {
+ high_output |= nSRSTnOE;
+ high_output &= ~nSRST;
+ }
+
+#if BUILD_FT2232_FTD2XX == 1
+ /* enable power to the module */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ ((uint32_t)(signalyzer_h_side << 8) | 0x01)))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_POWERCONTROL_SET)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* set gpio mode register (IO_16 and IO_17 set as analog
+ * inputs, other is gpio)
+ */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ (uint32_t)(signalyzer_h_side << 8))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR + 1, 0x0060))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_GPIO_MODE)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* set gpio register (all inputs, for -P modules,
+ * PSU will be turned off)
+ */
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR,
+ (uint32_t)(signalyzer_h_side << 8))) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_DATA_BUFFER_ADDR + 1, 0x0000))
+ != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ if ((status = signalyzer_h_ctrl_write(
+ SIGNALYZER_COMMAND_ADDR,
+ SIGNALYZER_COMMAND_GPIO_STATE)) != FT_OK)
+ {
+ LOG_ERROR("signalyzer_h_ctrl_write returned: %lu",
+ status);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+#endif
+ }
+
+ else if (signalyzer_h_adapter_type == 0x0000)
+ {
+ LOG_INFO("Signalyzer: No external modules were detected.");
+
+ nTRST = 0x10;
+ nTRSTnOE = 0x10;
+ nSRST = 0x20;
+ nSRSTnOE = 0x20;
+
+ low_output = 0x08;
+ low_direction = 0x1b;
+
+ high_output = 0x0;
+ high_direction = 0x0;
+
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ {
+ low_direction &= ~nTRSTnOE; /* nTRST input */
+ low_output &= ~nTRST; /* nTRST = 0 */
+ }
+ else
+ {
+ low_direction |= nTRSTnOE; /* nTRST output */
+ low_output |= nTRST; /* nTRST = 1 */
+ }
+
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ {
+ low_direction |= nSRSTnOE; /* nSRST output */
+ low_output |= nSRST; /* nSRST = 1 */
+ }
+ else
+ {
+ low_direction &= ~nSRSTnOE; /* nSRST input */
+ low_output &= ~nSRST; /* nSRST = 0 */
+ }
+ }
+ else
+ {
+ LOG_ERROR("Unknown module type is detected: %.4x",
+ signalyzer_h_adapter_type);
+ return ERROR_JTAG_DEVICE_ERROR;
+ }
+
+ /* 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))
+ {
+ LOG_ERROR("couldn't initialize Signalyzer-H layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+#if BUILD_FT2232_FTD2XX == 1
+ 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))
+ {
+ LOG_ERROR("couldn't initialize Signalyzer-H layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ }
+#elif BUILD_FT2232_LIBFTDI == 1
+ 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))
+ {
+ LOG_ERROR("couldn't initialize Signalyzer-H layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ }
+#endif
+ return ERROR_OK;
+}
+
+static void signalyzer_h_reset(int trst, int srst)
+{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+
+ /* ADAPTOR: EM_LT16_A */
+ if (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_LT16_A)
+ {
+ if (trst == 1)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ /* switch to output pin (output is low) */
+ low_direction |= nTRSTnOE;
+ else
+ /* switch output low */
+ low_output &= ~nTRST;
+ }
+ else if (trst == 0)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ /* switch to input pin (high-Z + internal
+ * and external pullup) */
+ low_direction &= ~nTRSTnOE;
+ else
+ /* switch output high */
+ low_output |= nTRST;
+ }
+
+ if (srst == 1)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ /* switch output low */
+ low_output &= ~nSRST;
+ else
+ /* switch to output pin (output is low) */
+ low_direction |= nSRSTnOE;
+ }
+ else if (srst == 0)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ /* switch output high */
+ low_output |= nSRST;
+ else
+ /* switch to input pin (high-Z) */
+ low_direction &= ~nSRSTnOE;
+ }
+
+ /* command "set data bits low byte" */
+ buffer_write(0x80);
+ buffer_write(low_output);
+ buffer_write(low_direction);
+ LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, "
+ "low_direction: 0x%2.2x",
+ trst, srst, low_output, low_direction);
+ }
+ /* ADAPTOR: EM_ARM_JTAG, EM_ARM_JTAG_P, EM_JTAG, EM_JTAG_P */
+ else if ((signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG_P) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_JTAG) ||
+ (signalyzer_h_adapter_type == SIGNALYZER_MODULE_TYPE_EM_JTAG_P))
+ {
+ if (trst == 1)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ high_output &= ~nTRSTnOE;
+ else
+ high_output &= ~nTRST;
+ }
+ else if (trst == 0)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ high_output |= nTRSTnOE;
+ else
+ high_output |= nTRST;
+ }
+
+ if (srst == 1)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ high_output &= ~nSRST;
+ else
+ high_output &= ~nSRSTnOE;
+ }
+ else if (srst == 0)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ high_output |= nSRST;
+ else
+ high_output |= nSRSTnOE;
+ }
+
+ /* command "set data bits high byte" */
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
+ LOG_INFO("trst: %i, srst: %i, high_output: 0x%2.2x, "
+ "high_direction: 0x%2.2x",
+ trst, srst, high_output, high_direction);
+ }
+ else if (signalyzer_h_adapter_type == 0x0000)
+ {
+ if (trst == 1)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ /* switch to output pin (output is low) */
+ low_direction |= nTRSTnOE;
+ else
+ /* switch output low */
+ low_output &= ~nTRST;
+ }
+ else if (trst == 0)
+ {
+ if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
+ /* switch to input pin (high-Z + internal
+ * and external pullup) */
+ low_direction &= ~nTRSTnOE;
+ else
+ /* switch output high */
+ low_output |= nTRST;
+ }
+
+ if (srst == 1)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ /* switch output low */
+ low_output &= ~nSRST;
+ else
+ /* switch to output pin (output is low) */
+ low_direction |= nSRSTnOE;
+ }
+ else if (srst == 0)
+ {
+ if (jtag_reset_config & RESET_SRST_PUSH_PULL)
+ /* switch output high */
+ low_output |= nSRST;
+ else
+ /* switch to input pin (high-Z) */
+ low_direction &= ~nSRSTnOE;
+ }
+
+ /* command "set data bits low byte" */
+ buffer_write(0x80);
+ buffer_write(low_output);
+ buffer_write(low_direction);
+ LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, "
+ "low_direction: 0x%2.2x",
+ trst, srst, low_output, low_direction);
+ }
+}
+
+static void signalyzer_h_blink(void)
+{
+ signalyzer_h_led_set(signalyzer_h_side, SIGNALYZER_LED_RED, 100, 0, 1);
+}
projects / openocd / commitdiff