Signalyzer: H2 and H4 support
authorOleg Seiljus <oleg@signalyzer.com>
Tue, 27 Oct 2009 19:40:24 +0000 (12:40 -0700)
committerDavid Brownell <dbrownell@users.sourceforge.net>
Tue, 27 Oct 2009 19:40:24 +0000 (12:40 -0700)
This patch includes partial support for these new JTAG adapters.
More complete support will require updates to the libftdi code,
for EEPROM access.

[dbrownell@users.sourceforge.net: fix whitespace, linelen, etc ]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
src/jtag/ft2232.c
tcl/interface/signalyzer.cfg

index fad07dc..cf3fc01 100644 (file)
@@ -137,6 +137,7 @@ static int axm0432_jtag_init(void);
 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);
@@ -149,11 +150,13 @@ static void stm32stick_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[] =
 {
@@ -173,6 +176,7 @@ 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                    },
 };
 
@@ -3070,3 +3074,808 @@ static void icebear_jtag_reset(int trst, int srst) {
 
        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);
+}
index ff5f125..b0581c5 100644 (file)
@@ -1,7 +1,7 @@
 #
 # Xverve Signalyzer Tool (DT-USB-ST)
 #
-# http://www.signalyzer.com/products/development-tools/signalyzer-tool-dt-usb-st.html
+# http://www.signalyzer.com
 #
 
 interface ft2232