/***************************************************************************
+* Copyright (C) 2009 by Øyvind Harboe *
+* Øyvind Harboe <oyvind.harboe@zylin.com> *
+* *
+* Copyright (C) 2009 by SoftPLC Corporation. http://softplc.com *
+* Dick Hollenbeck <dick@softplc.com> *
+* *
* Copyright (C) 2004, 2006 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
-* Copyright (C) 2009 by SoftPLC Corporation. http://softplc.com *
-* Dick Hollenbeck <dick@softplc.com> *
-* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-
/* This code uses information contained in the MPSSE specification which was
* found here:
* http://www.ftdichip.com/Documents/AppNotes/AN2232C-01_MPSSE_Cmnd.pdf
* http://www.ftdichip.com/Documents/DataSheets/DS_FT2232D.pdf
*/
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
/* project specific includes */
-#include "jtag.h"
+#include "interface.h"
+#include "commands.h"
#include "time_support.h"
#if IS_CYGWIN == 1
#include <assert.h>
-#if (BUILD_FT2232_FTD2XX==1 && BUILD_FT2232_LIBFTDI==1)
+#if (BUILD_FT2232_FTD2XX == 1 && BUILD_FT2232_LIBFTDI == 1)
#error "BUILD_FT2232_FTD2XX && BUILD_FT2232_LIBFTDI are mutually exclusive"
-#elif(BUILD_FT2232_FTD2XX!=1 && BUILD_FT2232_LIBFTDI!=1)
+#elif (BUILD_FT2232_FTD2XX != 1 && BUILD_FT2232_LIBFTDI != 1)
#error "BUILD_FT2232_FTD2XX || BUILD_FT2232_LIBFTDI must be chosen"
#endif
/* max TCK for the high speed devices 30000 kHz */
#define FTDI_2232H_4232H_MAX_TCK 30000
-
-static int ft2232_execute_queue(void);
-
-static int ft2232_speed(int speed);
-static int ft2232_speed_div(int speed, int* khz);
-static int ft2232_khz(int khz, int* jtag_speed);
-static int ft2232_register_commands(struct command_context_s* cmd_ctx);
-static int ft2232_init(void);
-static int ft2232_quit(void);
-
-static int ft2232_handle_device_desc_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
-static int ft2232_handle_serial_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
-static int ft2232_handle_layout_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
-static int ft2232_handle_vid_pid_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
-static int ft2232_handle_latency_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc);
-
+/* max TCK for the full speed devices 6000 kHz */
+#define FTDI_2232C_MAX_TCK 6000
+/* this speed value tells that RTCK is requested */
+#define RTCK_SPEED -1
+
+/*
+ * On my Athlon XP 1900+ EHCI host with FT2232H JTAG dongle I get read timeout
+ * errors with a retry count of 100. Increasing it solves the problem for me.
+ * - Dimitar
+ *
+ * FIXME There's likely an issue with the usb_read_timeout from libftdi.
+ * Fix that (libusb? kernel? libftdi? here?) and restore the retry count
+ * to something sane.
+ */
+#define LIBFTDI_READ_RETRY_COUNT 2000
+
+#ifndef BUILD_FT2232_HIGHSPEED
+ #if BUILD_FT2232_FTD2XX == 1
+ enum { FT_DEVICE_2232H = 6, FT_DEVICE_4232H };
+ #elif BUILD_FT2232_LIBFTDI == 1
+ enum { TYPE_2232H = 4, TYPE_4232H = 5 };
+ #endif
+#endif
/**
- * Function ft2232_stableclocks
- * will send out \a num_cycles on the TCK line while the TAP(s)
- * are in a stable state. Calling code must ensure that current state is
- * stable, that verification is not done in here.
- * @param num_cycles is the count of clocks cycles to send.
- * @return int - ERROR_OK or ERROR_JTAG_QUEUE_FAILED
+ * Send out \a num_cycles on the TCK line while the TAP(s) are in a
+ * stable state. Calling code must ensure that current state is stable,
+ * that verification is not done in here.
+ *
+ * @param num_cycles The number of clocks cycles to send.
+ * @param cmd The command to send.
+ *
+ * @returns ERROR_OK on success, or ERROR_JTAG_QUEUE_FAILED on failure.
*/
-static int ft2232_stableclocks(int num_cycles, jtag_command_t* cmd);
-
+static int ft2232_stableclocks(int num_cycles, struct jtag_command* cmd);
static char * ft2232_device_desc_A = NULL;
static char* ft2232_device_desc = NULL;
static char* ft2232_serial = NULL;
static char* ft2232_layout = NULL;
-static u8 ft2232_latency = 2;
-static unsigned ft2232_max_tck = 6000;
-
+static uint8_t ft2232_latency = 2;
+static unsigned ft2232_max_tck = FTDI_2232C_MAX_TCK;
#define MAX_USB_IDS 8
/* vid = pid = 0 marks the end of the list */
-static u16 ft2232_vid[MAX_USB_IDS + 1] = { 0x0403, 0 };
-static u16 ft2232_pid[MAX_USB_IDS + 1] = { 0x6010, 0 };
+static uint16_t ft2232_vid[MAX_USB_IDS + 1] = { 0x0403, 0 };
+static uint16_t ft2232_pid[MAX_USB_IDS + 1] = { 0x6010, 0 };
-typedef struct ft2232_layout_s
-{
+struct ft2232_layout {
char* name;
int (*init)(void);
void (*reset)(int trst, int srst);
void (*blink)(void);
-} ft2232_layout_t;
+};
/* init procedures for supported layouts */
-static int usbjtag_init(void);
-static int jtagkey_init(void);
-static int olimex_jtag_init(void);
-static int flyswatter_init(void);
-static int turtle_init(void);
-static int comstick_init(void);
-static int stm32stick_init(void);
-static int axm0432_jtag_init(void);
-static int sheevaplug_init(void);
-static int icebear_jtag_init(void);
+static int usbjtag_init(void);
+static int jtagkey_init(void);
+static int olimex_jtag_init(void);
+static int flyswatter_init(void);
+static int turtle_init(void);
+static int comstick_init(void);
+static int stm32stick_init(void);
+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);
+static int ktlink_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);
+static void ktlink_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 void ktlink_blink(void);
-ft2232_layout_t ft2232_layouts[] =
+static const struct ft2232_layout ft2232_layouts[] =
{
{ "usbjtag", usbjtag_init, usbjtag_reset, NULL },
{ "jtagkey", jtagkey_init, jtagkey_reset, NULL },
{ "oocdlink", jtagkey_init, jtagkey_reset, NULL },
{ "signalyzer", usbjtag_init, usbjtag_reset, NULL },
{ "evb_lm3s811", usbjtag_init, usbjtag_reset, NULL },
+ { "luminary_icdi", usbjtag_init, usbjtag_reset, NULL },
{ "olimex-jtag", olimex_jtag_init, olimex_jtag_reset, olimex_jtag_blink },
{ "flyswatter", flyswatter_init, flyswatter_reset, flyswatter_jtag_blink },
{ "turtelizer2", turtle_init, turtle_reset, turtle_jtag_blink },
{ "comstick", comstick_init, comstick_reset, NULL },
{ "stm32stick", stm32stick_init, stm32stick_reset, NULL },
{ "axm0432_jtag", axm0432_jtag_init, axm0432_jtag_reset, NULL },
- {"sheevaplug", sheevaplug_init, sheevaplug_reset, NULL },
+ { "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 },
+ { "ktlink", ktlink_init, ktlink_reset, ktlink_blink },
{ NULL, NULL, NULL, NULL },
};
-static u8 nTRST, nTRSTnOE, nSRST, nSRSTnOE;
+static uint8_t nTRST, nTRSTnOE, nSRST, nSRSTnOE;
-static ft2232_layout_t* layout;
-static u8 low_output = 0x0;
-static u8 low_direction = 0x0;
-static u8 high_output = 0x0;
-static u8 high_direction = 0x0;
+static const struct ft2232_layout *layout;
+static uint8_t low_output = 0x0;
+static uint8_t low_direction = 0x0;
+static uint8_t high_output = 0x0;
+static uint8_t high_direction = 0x0;
#if BUILD_FT2232_FTD2XX == 1
-static FT_HANDLE ftdih = NULL;
+static FT_HANDLE ftdih = NULL;
+static FT_DEVICE ftdi_device = 0;
#elif BUILD_FT2232_LIBFTDI == 1
static struct ftdi_context ftdic;
+static enum ftdi_chip_type ftdi_device;
#endif
-
-static jtag_command_t* first_unsent; /* next command that has to be sent */
+static struct jtag_command* first_unsent; /* next command that has to be sent */
static int require_send;
-
-/* http://urjtag.wiki.sourceforge.net/Cable+FT2232 says:
+/* http://urjtag.wiki.sourceforge.net/Cable + FT2232 says:
"There is a significant difference between libftdi and libftd2xx. The latter
one allows to schedule up to 64*64 bytes of result data while libftdi fails
#define FT2232_BUFFER_SIZE 131072
-static u8* ft2232_buffer = NULL;
+static uint8_t* ft2232_buffer = NULL;
static int ft2232_buffer_size = 0;
static int ft2232_read_pointer = 0;
static int ft2232_expect_read = 0;
* writes a byte into the byte buffer, "ft2232_buffer", which must be sent later.
* @param val is the byte to send.
*/
-static inline void buffer_write( u8 val )
+static inline void buffer_write(uint8_t val)
{
- assert( ft2232_buffer );
- assert( (unsigned) ft2232_buffer_size < (unsigned) FT2232_BUFFER_SIZE );
+ assert(ft2232_buffer);
+ assert((unsigned) ft2232_buffer_size < (unsigned) FT2232_BUFFER_SIZE);
ft2232_buffer[ft2232_buffer_size++] = val;
}
* Function buffer_read
* returns a byte from the byte buffer.
*/
-static inline u8 buffer_read(void)
+static inline uint8_t buffer_read(void)
{
- assert( ft2232_buffer );
- assert( ft2232_read_pointer < ft2232_buffer_size );
+ assert(ft2232_buffer);
+ assert(ft2232_read_pointer < ft2232_buffer_size);
return ft2232_buffer[ft2232_read_pointer++];
}
-
/**
- * Function clock_tms
- * clocks out \a bit_count bits on the TMS line, starting with the least
+ * Clocks out \a bit_count bits on the TMS line, starting with the least
* significant bit of tms_bits and progressing to more significant bits.
* Rigorous state transition logging is done here via tap_set_state().
*
- * @param pmsse_cmd is one of the MPSSE TMS oriented commands such as 0x4b or 0x6b. See
- * the MPSSE spec referenced above for their functionality. The MPSSE command
- * "Clock Data to TMS/CS Pin (no Read)" is often used for this, 0x4b.
+ * @param mpsse_cmd One of the MPSSE TMS oriented commands such as
+ * 0x4b or 0x6b. See the MPSSE spec referenced above for their
+ * functionality. The MPSSE command "Clock Data to TMS/CS Pin (no Read)"
+ * is often used for this, 0x4b.
+ *
+ * @param tms_bits Holds the sequence of bits to send.
+ * @param tms_count Tells how many bits in the sequence.
+ * @param tdi_bit A single bit to pass on to TDI before the first TCK
+ * cycle and held static for the duration of TMS clocking.
*
- * @param tms_bits holds the sequence of bits to send.
- * @param tms_count tells how many bits in the sequence.
- * @param tdi_bit is a single bit which is passed on to TDI before the first TCK cycle
- * and is held static for the duration of TMS clocking. See the MPSSE spec referenced above.
+ * See the MPSSE spec referenced above.
*/
-static void clock_tms( u8 mpsse_cmd, int tms_bits, int tms_count, bool tdi_bit )
+static void clock_tms(uint8_t mpsse_cmd, int tms_bits, int tms_count, bool tdi_bit)
{
- u8 tms_byte;
+ uint8_t tms_byte;
int i;
int tms_ndx; /* bit index into tms_byte */
- assert( tms_count > 0 );
+ assert(tms_count > 0);
-// LOG_DEBUG("mpsse cmd=%02x, tms_bits=0x%08x, bit_count=%d", mpsse_cmd, tms_bits, tms_count );
+ DEBUG_JTAG_IO("mpsse cmd=%02x, tms_bits = 0x%08x, bit_count=%d",
+ mpsse_cmd, tms_bits, tms_count);
for (tms_byte = tms_ndx = i = 0; i < tms_count; ++i, tms_bits>>=1)
{
bool bit = tms_bits & 1;
- if(bit)
- tms_byte |= (1<<tms_ndx);
+ if (bit)
+ tms_byte |= (1 << tms_ndx);
/* always do state transitions in public view */
- tap_set_state( tap_state_transition(tap_get_state(), bit) );
+ tap_set_state(tap_state_transition(tap_get_state(), bit));
- /* we wrote a bit to tms_byte just above, increment bit index. if bit was zero
+ /* we wrote a bit to tms_byte just above, increment bit index. if bit was zero
also increment.
*/
++tms_ndx;
- if( tms_ndx==7 || i==tms_count-1 )
+ if (tms_ndx == 7 || i == tms_count-1)
{
- buffer_write( mpsse_cmd );
- buffer_write( tms_ndx - 1 );
+ buffer_write(mpsse_cmd);
+ buffer_write(tms_ndx - 1);
- /* Bit 7 of the byte is passed on to TDI/DO before the first TCK/SK of
+ /* Bit 7 of the byte is passed on to TDI/DO before the first TCK/SK of
TMS/CS and is held static for the duration of TMS/CS clocking.
*/
- buffer_write( tms_byte | (tdi_bit << 7) );
+ buffer_write(tms_byte | (tdi_bit << 7));
}
}
}
-
/**
* Function get_tms_buffer_requirements
* returns what clock_tms() will consume if called with
* same \a bit_count.
*/
-static inline int get_tms_buffer_requirements( int bit_count )
+static inline int get_tms_buffer_requirements(int bit_count)
{
return ((bit_count + 6)/7) * 3;
}
-
/**
* Function move_to_state
* moves the TAP controller from the current state to a
*
* @param goal_state is the destination state for the move.
*/
-static void move_to_state( tap_state_t goal_state )
+static void move_to_state(tap_state_t goal_state)
{
- tap_state_t start_state = tap_get_state();
+ tap_state_t start_state = tap_get_state();
- /* goal_state is 1/2 of a tuple/pair of states which allow convenient
+ /* goal_state is 1/2 of a tuple/pair of states which allow convenient
lookup of the required TMS pattern to move to this state from the
start state.
*/
int tms_bits = tap_get_tms_path(start_state, goal_state);
int tms_count = tap_get_tms_path_len(start_state, goal_state);
- DEBUG_JTAG_IO( "start=%s goal=%s", tap_state_name(start_state), tap_state_name(goal_state) );
+ DEBUG_JTAG_IO("start=%s goal=%s", tap_state_name(start_state), tap_state_name(goal_state));
- clock_tms( 0x4b, tms_bits, tms_count, 0 );
+ clock_tms(0x4b, tms_bits, tms_count, 0);
}
-
-jtag_interface_t ft2232_interface =
-{
- .name = "ft2232",
- .execute_queue = ft2232_execute_queue,
- .speed = ft2232_speed,
- .speed_div = ft2232_speed_div,
- .khz = ft2232_khz,
- .register_commands = ft2232_register_commands,
- .init = ft2232_init,
- .quit = ft2232_quit,
-};
-
-static int ft2232_write(u8* buf, int size, u32* bytes_written)
+static int ft2232_write(uint8_t* buf, int size, uint32_t* bytes_written)
{
#if BUILD_FT2232_FTD2XX == 1
FT_STATUS status;
- DWORD dw_bytes_written;
- if ( ( status = FT_Write(ftdih, buf, size, &dw_bytes_written) ) != FT_OK )
+ DWORD dw_bytes_written;
+ if ((status = FT_Write(ftdih, buf, size, &dw_bytes_written)) != FT_OK)
{
*bytes_written = dw_bytes_written;
LOG_ERROR("FT_Write returned: %lu", status);
}
#elif BUILD_FT2232_LIBFTDI == 1
int retval;
- if ( ( retval = ftdi_write_data(&ftdic, buf, size) ) < 0 )
+ if ((retval = ftdi_write_data(&ftdic, buf, size)) < 0)
{
*bytes_written = 0;
- LOG_ERROR( "ftdi_write_data: %s", ftdi_get_error_string(&ftdic) );
+ LOG_ERROR("ftdi_write_data: %s", ftdi_get_error_string(&ftdic));
return ERROR_JTAG_DEVICE_ERROR;
}
else
#endif
}
-
-static int ft2232_read(u8* buf, u32 size, u32* bytes_read)
+static int ft2232_read(uint8_t* buf, uint32_t size, uint32_t* bytes_read)
{
#if BUILD_FT2232_FTD2XX == 1
- DWORD dw_bytes_read;
+ DWORD dw_bytes_read;
FT_STATUS status;
- int timeout = 5;
+ int timeout = 5;
*bytes_read = 0;
- while ( (*bytes_read < size) && timeout-- )
+ while ((*bytes_read < size) && timeout--)
{
- if ( ( status = FT_Read(ftdih, buf + *bytes_read, size -
- *bytes_read, &dw_bytes_read) ) != FT_OK )
+ if ((status = FT_Read(ftdih, buf + *bytes_read, size -
+ *bytes_read, &dw_bytes_read)) != FT_OK)
{
*bytes_read = 0;
LOG_ERROR("FT_Read returned: %lu", status);
#elif BUILD_FT2232_LIBFTDI == 1
int retval;
- int timeout = 100;
+ int timeout = LIBFTDI_READ_RETRY_COUNT;
*bytes_read = 0;
- while ( (*bytes_read < size) && timeout-- )
+ while ((*bytes_read < size) && timeout--)
{
- if ( ( retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read) ) < 0 )
+ if ((retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read)) < 0)
{
*bytes_read = 0;
- LOG_ERROR( "ftdi_read_data: %s", ftdi_get_error_string(&ftdic) );
+ LOG_ERROR("ftdi_read_data: %s", ftdi_get_error_string(&ftdic));
return ERROR_JTAG_DEVICE_ERROR;
}
*bytes_read += retval;
if (*bytes_read < size)
{
- LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", *bytes_read, size);
+ LOG_ERROR("couldn't read enough bytes from "
+ "FT2232 device (%i < %i)",
+ (unsigned)*bytes_read,
+ (unsigned)size);
return ERROR_JTAG_DEVICE_ERROR;
}
return ERROR_OK;
}
+static bool ft2232_device_is_highspeed(void)
+{
+#if BUILD_FT2232_FTD2XX == 1
+ return (ftdi_device == FT_DEVICE_2232H) || (ftdi_device == FT_DEVICE_4232H);
+#elif BUILD_FT2232_LIBFTDI == 1
+ return (ftdi_device == TYPE_2232H || ftdi_device == TYPE_4232H);
+#endif
+}
+
+/*
+ * Commands that only apply to the FT2232H and FT4232H devices.
+ * See chapter 6 in http://www.ftdichip.com/Documents/AppNotes/
+ * AN_108_Command_Processor_for_MPSSE_and_MCU_Host_Bus_Emulation_Modes.pdf
+ */
+
+static int ft2232h_ft4232h_adaptive_clocking(bool enable)
+{
+ uint8_t buf = enable ? 0x96 : 0x97;
+ LOG_DEBUG("%2.2x", buf);
+
+ uint32_t bytes_written;
+ int retval = ft2232_write(&buf, 1, &bytes_written);
+ if ((ERROR_OK != retval) || (bytes_written != 1))
+ {
+ LOG_ERROR("couldn't write command to %s adaptive clocking"
+ , enable ? "enable" : "disable");
+ return retval;
+ }
+
+ return ERROR_OK;
+}
+
+/**
+ * Enable/disable the clk divide by 5 of the 60MHz master clock.
+ * This result in a JTAG clock speed range of 91.553Hz-6MHz
+ * respective 457.763Hz-30MHz.
+ */
+static int ft2232h_ft4232h_clk_divide_by_5(bool enable)
+{
+ 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))
+ {
+ LOG_ERROR("couldn't write command to %s clk divide by 5"
+ , enable ? "enable" : "disable");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ ft2232_max_tck = enable ? FTDI_2232C_MAX_TCK : FTDI_2232H_4232H_MAX_TCK;
+ LOG_INFO("max TCK change to: %u kHz", ft2232_max_tck);
+
+ return ERROR_OK;
+}
static int ft2232_speed(int speed)
{
- u8 buf[3];
+ uint8_t buf[3];
int retval;
- u32 bytes_written;
+ uint32_t bytes_written;
+
+ retval = ERROR_OK;
+ bool enable_adaptive_clocking = (RTCK_SPEED == speed);
+ if (ft2232_device_is_highspeed())
+ retval = ft2232h_ft4232h_adaptive_clocking(enable_adaptive_clocking);
+ else if (enable_adaptive_clocking)
+ {
+ LOG_ERROR("ft2232 device %lu does not support RTCK"
+ , (long unsigned int)ftdi_device);
+ return ERROR_FAIL;
+ }
- buf[0] = 0x86; /* command "set divisor" */
- buf[1] = speed & 0xff; /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/
- buf[2] = (speed >> 8) & 0xff; /* valueH */
+ if ((enable_adaptive_clocking) || (ERROR_OK != retval))
+ return retval;
+
+ buf[0] = 0x86; /* command "set divisor" */
+ buf[1] = speed & 0xff; /* valueL (0 = 6MHz, 1 = 3MHz, 2 = 2.0MHz, ...*/
+ 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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't set FT2232 TCK speed");
return retval;
return ERROR_OK;
}
-
static int ft2232_speed_div(int speed, int* khz)
{
/* Take a look in the FT2232 manual,
* AN2232C-01 Command Processor for
* MPSSE and MCU Host Bus. Chapter 3.8 */
- *khz = ft2232_max_tck / (1 + speed);
+ *khz = (RTCK_SPEED == speed) ? 0 : ft2232_max_tck / (1 + speed);
return ERROR_OK;
}
-
static int ft2232_khz(int khz, int* jtag_speed)
{
- if (khz==0)
+ if (khz == 0)
{
- LOG_ERROR("RCLK not supported");
- return ERROR_FAIL;
+ if (ft2232_device_is_highspeed())
+ {
+ *jtag_speed = RTCK_SPEED;
+ return ERROR_OK;
+ }
+ else
+ {
+ LOG_DEBUG("RCLK not supported");
+ return ERROR_FAIL;
+ }
}
/* Take a look in the FT2232 manual,
return ERROR_OK;
}
-
-static int ft2232_register_commands(struct command_context_s* cmd_ctx)
-{
- register_command(cmd_ctx, NULL, "ft2232_device_desc", ft2232_handle_device_desc_command,
- COMMAND_CONFIG, "the USB device description of the FTDI FT2232 device");
- register_command(cmd_ctx, NULL, "ft2232_serial", ft2232_handle_serial_command,
- COMMAND_CONFIG, "the serial number of the FTDI FT2232 device");
- register_command(cmd_ctx, NULL, "ft2232_layout", ft2232_handle_layout_command,
- COMMAND_CONFIG, "the layout of the FT2232 GPIO signals used to control output-enables and reset signals");
- register_command(cmd_ctx, NULL, "ft2232_vid_pid", ft2232_handle_vid_pid_command,
- COMMAND_CONFIG, "the vendor ID and product ID of the FTDI FT2232 device");
- register_command(cmd_ctx, NULL, "ft2232_latency", ft2232_handle_latency_command,
- COMMAND_CONFIG, "set the FT2232 latency timer to a new value");
- return ERROR_OK;
-}
-
-
-void ft2232_end_state(tap_state_t state)
+static void ft2232_end_state(tap_state_t state)
{
if (tap_is_state_stable(state))
tap_set_end_state(state);
}
}
-
-static void ft2232_read_scan(enum scan_type type, u8* buffer, int scan_size)
+static void ft2232_read_scan(enum scan_type type, uint8_t* buffer, int scan_size)
{
int num_bytes = (scan_size + 7) / 8;
int bits_left = scan_size;
buffer[cur_byte] = 0x0;
- /* There is one more partial byte left from the clock data in/out instructions */
+ /* There is one more partial byte left from the clock data in/out instructions */
if (bits_left > 1)
{
buffer[cur_byte] = buffer_read() >> 1;
}
/* This shift depends on the length of the clock data to tms instruction, insterted at end of the scan, now fixed to a two step transition in ft2232_add_scan */
- buffer[cur_byte] = ( buffer[cur_byte] | ( ( (buffer_read()) << 1 ) & 0x80 )) >> (8 - bits_left);
+ buffer[cur_byte] = (buffer[cur_byte] | (((buffer_read()) << 1) & 0x80)) >> (8 - bits_left);
}
-
static void ft2232_debug_dump_buffer(void)
{
- int i;
- char line[256];
+ int i;
+ char line[256];
char* line_p = line;
for (i = 0; i < ft2232_buffer_size; i++)
LOG_DEBUG("%s", line);
}
-
-static int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last)
+static int ft2232_send_and_recv(struct jtag_command* first, struct jtag_command* last)
{
- jtag_command_t* cmd;
- u8* buffer;
- int scan_size;
+ struct jtag_command* cmd;
+ uint8_t* buffer;
+ int scan_size;
enum scan_type type;
- int retval;
- u32 bytes_written=0;
- u32 bytes_read=0;
+ int retval;
+ uint32_t bytes_written = 0;
+ uint32_t bytes_read = 0;
#ifdef _DEBUG_USB_IO_
struct timeval start, inter, inter2, end;
gettimeofday(&start, NULL);
#endif
- if ( ( retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written) ) != ERROR_OK )
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write MPSSE commands to FT2232");
return retval;
if (ft2232_expect_read)
{
- int timeout = 100;
+ /* FIXME this "timeout" is never changed ... */
+ int timeout = LIBFTDI_READ_RETRY_COUNT;
ft2232_buffer_size = 0;
#ifdef _DEBUG_USB_IO_
gettimeofday(&inter2, NULL);
#endif
- if ( ( retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read) ) != ERROR_OK )
+ if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK)
{
LOG_ERROR("couldn't read from FT2232");
return retval;
if (ft2232_expect_read != ft2232_buffer_size)
{
- LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read,
+ LOG_ERROR("ft2232_expect_read (%i) != "
+ "ft2232_buffer_size (%i) "
+ "(%i retries)",
+ ft2232_expect_read,
ft2232_buffer_size,
- 100 - timeout);
+ LIBFTDI_READ_RETRY_COUNT - timeout);
ft2232_debug_dump_buffer();
exit(-1);
}
#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("read buffer (%i retries): %i bytes", 100 - timeout, ft2232_buffer_size);
+ LOG_DEBUG("read buffer (%i retries): %i bytes",
+ LIBFTDI_READ_RETRY_COUNT - timeout,
+ ft2232_buffer_size);
ft2232_debug_dump_buffer();
#endif
}
return retval;
}
-
/**
* Function ft2232_add_pathmove
* moves the TAP controller from the current state to a new state through the
* ending with the last state at path[num_states-1]
* @param num_states is the count of state steps to move through
*/
-static void ft2232_add_pathmove( tap_state_t* path, int num_states )
+static void ft2232_add_pathmove(tap_state_t* path, int num_states)
{
- int tms_bits = 0;
- int state_ndx;
- tap_state_t walker = tap_get_state();
+ int state_count = 0;
+
+ assert((unsigned) num_states <= 32u); /* tms_bits only holds 32 bits */
- assert( (unsigned) num_states <= 32u ); /* tms_bits only holds 32 bits */
+ DEBUG_JTAG_IO("-");
/* this loop verifies that the path is legal and logs each state in the path */
- for( state_ndx = 0; state_ndx < num_states; ++state_ndx )
+ while (num_states)
{
- tap_state_t desired_next_state = path[state_ndx];
+ unsigned char tms_byte = 0; /* zero this on each MPSSE batch */
+ int bit_count = 0;
+ int num_states_batch = num_states > 7 ? 7 : num_states;
- if (tap_state_transition(walker, false) == desired_next_state )
- ; /* bit within tms_bits at index state_ndx is already zero */
- else if (tap_state_transition(walker, true) == desired_next_state )
- tms_bits |= (1<<state_ndx);
- else
- {
- LOG_ERROR( "BUG: %s -> %s isn't a valid TAP transition",
- tap_state_name(walker), tap_state_name(desired_next_state) );
- exit(-1);
+ /* command "Clock Data to TMS/CS Pin (no Read)" */
+ buffer_write(0x4b);
+
+ /* number of states remaining */
+ buffer_write(num_states_batch - 1);
+
+ while (num_states_batch--) {
+ /* either TMS=0 or TMS=1 must work ... */
+ if (tap_state_transition(tap_get_state(), false)
+ == path[state_count])
+ buf_set_u32(&tms_byte, bit_count++, 1, 0x0);
+ else if (tap_state_transition(tap_get_state(), true)
+ == path[state_count])
+ buf_set_u32(&tms_byte, bit_count++, 1, 0x1);
+
+ /* ... or else the caller goofed BADLY */
+ else {
+ LOG_ERROR("BUG: %s -> %s isn't a valid "
+ "TAP state transition",
+ tap_state_name(tap_get_state()),
+ tap_state_name(path[state_count]));
+ exit(-1);
+ }
+
+ tap_set_state(path[state_count]);
+ state_count++;
+ num_states--;
}
- walker = desired_next_state;
+ buffer_write(tms_byte);
}
-
- clock_tms( 0x4b, tms_bits, num_states, 0 );
-
tap_set_end_state(tap_get_state());
}
-
-void ft2232_add_scan(bool ir_scan, enum scan_type type, u8* buffer, int scan_size)
+static void ft2232_add_scan(bool ir_scan, enum scan_type type, uint8_t* buffer, int scan_size)
{
int num_bytes = (scan_size + 7) / 8;
int bits_left = scan_size;
int cur_byte = 0;
int last_bit;
- if ( !ir_scan )
+ if (!ir_scan)
{
if (tap_get_state() != TAP_DRSHIFT)
{
- move_to_state( TAP_DRSHIFT );
+ move_to_state(TAP_DRSHIFT);
}
}
else
{
if (tap_get_state() != TAP_IRSHIFT)
{
- move_to_state( TAP_IRSHIFT );
+ move_to_state(TAP_IRSHIFT);
}
}
if (type == SCAN_IO)
{
/* Clock Data Bytes In and Out LSB First */
- buffer_write( 0x39 );
+ buffer_write(0x39);
/* LOG_DEBUG("added TDI bytes (io %i)", num_bytes); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bytes Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x19 );
+ buffer_write(0x19);
/* LOG_DEBUG("added TDI bytes (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bytes In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x28 );
+ buffer_write(0x28);
/* LOG_DEBUG("added TDI bytes (i %i)", num_bytes); */
}
thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
num_bytes -= thisrun_bytes;
- buffer_write( (u8) (thisrun_bytes - 1) );
- buffer_write( (u8) ((thisrun_bytes - 1) >> 8) );
+ buffer_write((uint8_t) (thisrun_bytes - 1));
+ buffer_write((uint8_t) ((thisrun_bytes - 1) >> 8));
if (type != SCAN_IN)
{
/* add complete bytes */
while (thisrun_bytes-- > 0)
{
- buffer_write( buffer[cur_byte++] );
+ buffer_write(buffer[cur_byte++]);
bits_left -= 8;
}
}
/* the most signifcant bit is scanned during TAP movement */
if (type != SCAN_IN)
- last_bit = ( buffer[cur_byte] >> (bits_left - 1) ) & 0x1;
+ last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1;
else
last_bit = 0;
if (type == SCAN_IO)
{
/* Clock Data Bits In and Out LSB First */
- buffer_write( 0x3b );
+ buffer_write(0x3b);
/* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x1b );
+ buffer_write(0x1b);
/* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x2a );
+ buffer_write(0x2a);
/* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
- buffer_write( bits_left - 2 );
+ buffer_write(bits_left - 2);
if (type != SCAN_IN)
- buffer_write( buffer[cur_byte] );
+ buffer_write(buffer[cur_byte]);
}
- if ( ( ir_scan && (tap_get_end_state() == TAP_IRSHIFT) )
- || ( !ir_scan && (tap_get_end_state() == TAP_DRSHIFT) ) )
+ if ((ir_scan && (tap_get_end_state() == TAP_IRSHIFT))
+ || (!ir_scan && (tap_get_end_state() == TAP_DRSHIFT)))
{
if (type == SCAN_IO)
{
/* Clock Data Bits In and Out LSB First */
- buffer_write( 0x3b );
+ buffer_write(0x3b);
/* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x1b );
+ buffer_write(0x1b);
/* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x2a );
+ buffer_write(0x2a);
/* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
- buffer_write( 0x0 );
- buffer_write( last_bit );
+ buffer_write(0x0);
+ buffer_write(last_bit);
}
else
{
int tms_bits;
int tms_count;
- u8 mpsse_cmd;
+ uint8_t mpsse_cmd;
/* move from Shift-IR/DR to end state */
if (type != SCAN_OUT)
tms_count = 2;
/* Clock Data to TMS/CS Pin with Read */
mpsse_cmd = 0x6b;
- /* LOG_DEBUG("added TMS scan (read)"); */
}
else
{
- tms_bits = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
- tms_count = tap_get_tms_path_len( tap_get_state(), tap_get_end_state() );
+ tms_bits = tap_get_tms_path(tap_get_state(), tap_get_end_state());
+ tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
/* Clock Data to TMS/CS Pin (no Read) */
mpsse_cmd = 0x4b;
- /* LOG_DEBUG("added TMS scan (no read)"); */
}
- clock_tms( mpsse_cmd, tms_bits, tms_count, last_bit );
+ DEBUG_JTAG_IO("finish %s", (type == SCAN_OUT) ? "without read" : "via PAUSE");
+ clock_tms(mpsse_cmd, tms_bits, tms_count, last_bit);
}
-
+
if (tap_get_state() != tap_get_end_state())
{
- move_to_state( tap_get_end_state() );
+ move_to_state(tap_get_end_state());
}
}
-
-static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, u8* buffer, int scan_size)
+static int ft2232_large_scan(struct scan_command* cmd, enum scan_type type, uint8_t* buffer, int scan_size)
{
int num_bytes = (scan_size + 7) / 8;
int bits_left = scan_size;
int cur_byte = 0;
int last_bit;
- u8* receive_buffer = malloc( CEIL(scan_size, 8) );
- u8* receive_pointer = receive_buffer;
- u32 bytes_written;
- u32 bytes_read;
+ uint8_t* receive_buffer = malloc(CEIL(scan_size, 8));
+ uint8_t* receive_pointer = receive_buffer;
+ uint32_t bytes_written;
+ uint32_t bytes_read;
int retval;
int thisrun_read = 0;
if (tap_get_state() != TAP_DRSHIFT)
{
- move_to_state( TAP_DRSHIFT );
+ move_to_state(TAP_DRSHIFT);
}
- if ( ( retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written) ) != ERROR_OK )
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
+ ft2232_buffer_size, (int)bytes_written);
ft2232_buffer_size = 0;
/* add command for complete bytes */
if (type == SCAN_IO)
{
/* Clock Data Bytes In and Out LSB First */
- buffer_write( 0x39 );
+ buffer_write(0x39);
/* LOG_DEBUG("added TDI bytes (io %i)", num_bytes); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bytes Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x19 );
+ buffer_write(0x19);
/* LOG_DEBUG("added TDI bytes (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bytes In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x28 );
+ buffer_write(0x28);
/* LOG_DEBUG("added TDI bytes (i %i)", num_bytes); */
}
thisrun_bytes = (num_bytes > 65537) ? 65536 : (num_bytes - 1);
thisrun_read = thisrun_bytes;
num_bytes -= thisrun_bytes;
- buffer_write( (u8) (thisrun_bytes - 1) );
- buffer_write( (u8) ( (thisrun_bytes - 1) >> 8 ));
+ buffer_write((uint8_t) (thisrun_bytes - 1));
+ buffer_write((uint8_t) ((thisrun_bytes - 1) >> 8));
if (type != SCAN_IN)
{
/* add complete bytes */
while (thisrun_bytes-- > 0)
{
- buffer_write( buffer[cur_byte] );
+ buffer_write(buffer[cur_byte]);
cur_byte++;
bits_left -= 8;
}
bits_left -= 8 * (thisrun_bytes);
}
- if ( ( retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written) ) != ERROR_OK )
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
+ ft2232_buffer_size,
+ (int)bytes_written);
ft2232_buffer_size = 0;
if (type != SCAN_OUT)
{
- if ( ( retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read) ) != ERROR_OK )
+ if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
{
LOG_ERROR("couldn't read from FT2232");
exit(-1);
}
- LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ LOG_DEBUG("thisrun_read: %i, bytes_read: %i",
+ thisrun_read,
+ (int)bytes_read);
receive_pointer += bytes_read;
}
}
/* the most signifcant bit is scanned during TAP movement */
if (type != SCAN_IN)
- last_bit = ( buffer[cur_byte] >> (bits_left - 1) ) & 0x1;
+ last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1;
else
last_bit = 0;
if (type == SCAN_IO)
{
/* Clock Data Bits In and Out LSB First */
- buffer_write( 0x3b );
+ buffer_write(0x3b);
/* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x1b );
+ buffer_write(0x1b);
/* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x2a );
+ buffer_write(0x2a);
/* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
- buffer_write( bits_left - 2 );
+ buffer_write(bits_left - 2);
if (type != SCAN_IN)
- buffer_write( buffer[cur_byte] );
+ buffer_write(buffer[cur_byte]);
if (type != SCAN_OUT)
thisrun_read += 2;
if (type == SCAN_IO)
{
/* Clock Data Bits In and Out LSB First */
- buffer_write( 0x3b );
+ buffer_write(0x3b);
/* LOG_DEBUG("added TDI bits (io) %i", bits_left - 1); */
}
else if (type == SCAN_OUT)
{
/* Clock Data Bits Out on -ve Clock Edge LSB First (no Read) */
- buffer_write( 0x1b );
+ buffer_write(0x1b);
/* LOG_DEBUG("added TDI bits (o)"); */
}
else if (type == SCAN_IN)
{
/* Clock Data Bits In on +ve Clock Edge LSB First (no Write) */
- buffer_write( 0x2a );
+ buffer_write(0x2a);
/* LOG_DEBUG("added TDI bits (i %i)", bits_left - 1); */
}
- buffer_write( 0x0 );
- buffer_write( last_bit );
+ buffer_write(0x0);
+ buffer_write(last_bit);
}
else
{
- int tms_bits = tap_get_tms_path( tap_get_state(), tap_get_end_state() );
- int tms_count = tap_get_tms_path_len( tap_get_state(), tap_get_end_state() );
- u8 mpsse_cmd;
+ int tms_bits = tap_get_tms_path(tap_get_state(), tap_get_end_state());
+ int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
+ uint8_t mpsse_cmd;
/* move from Shift-IR/DR to end state */
if (type != SCAN_OUT)
/* LOG_DEBUG("added TMS scan (no read)"); */
}
- clock_tms( mpsse_cmd, tms_bits, tms_count, last_bit );
+ DEBUG_JTAG_IO("finish, %s", (type == SCAN_OUT) ? "no read" : "read");
+ clock_tms(mpsse_cmd, tms_bits, tms_count, last_bit);
}
if (type != SCAN_OUT)
thisrun_read += 1;
- if ( ( retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written) ) != ERROR_OK )
+ if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK)
{
LOG_ERROR("couldn't write MPSSE commands to FT2232");
exit(-1);
}
- LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written);
+ LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
+ ft2232_buffer_size,
+ (int)bytes_written);
ft2232_buffer_size = 0;
if (type != SCAN_OUT)
{
- if ( ( retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read) ) != ERROR_OK )
+ if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK)
{
LOG_ERROR("couldn't read from FT2232");
exit(-1);
}
- LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read);
+ LOG_DEBUG("thisrun_read: %i, bytes_read: %i",
+ thisrun_read,
+ (int)bytes_read);
receive_pointer += bytes_read;
}
return ERROR_OK;
}
-
static int ft2232_predict_scan_out(int scan_size, enum scan_type type)
{
int predicted_size = 3;
int num_bytes = (scan_size - 1) / 8;
if (tap_get_state() != TAP_DRSHIFT)
- predicted_size += get_tms_buffer_requirements( tap_get_tms_path_len( tap_get_state(), TAP_DRSHIFT) );
+ predicted_size += get_tms_buffer_requirements(tap_get_tms_path_len(tap_get_state(), TAP_DRSHIFT));
- if (type == SCAN_IN) /* only from device to host */
+ if (type == SCAN_IN) /* only from device to host */
{
/* complete bytes */
predicted_size += CEIL(num_bytes, 65536) * 3;
/* remaining bits - 1 (up to 7) */
- predicted_size += ( (scan_size - 1) % 8 ) ? 2 : 0;
+ predicted_size += ((scan_size - 1) % 8) ? 2 : 0;
}
- else /* host to device, or bidirectional */
+ else /* host to device, or bidirectional */
{
/* complete bytes */
predicted_size += num_bytes + CEIL(num_bytes, 65536) * 3;
/* remaining bits -1 (up to 7) */
- predicted_size += ( (scan_size - 1) % 8 ) ? 3 : 0;
+ predicted_size += ((scan_size - 1) % 8) ? 3 : 0;
}
return predicted_size;
}
-
static int ft2232_predict_scan_in(int scan_size, enum scan_type type)
{
int predicted_size = 0;
predicted_size += (CEIL(scan_size, 8) > 1) ? (CEIL(scan_size, 8) - 1) : 0;
/* remaining bits - 1 */
- predicted_size += ( (scan_size - 1) % 8 ) ? 1 : 0;
+ predicted_size += ((scan_size - 1) % 8) ? 1 : 0;
/* last bit (from TMS scan) */
predicted_size += 1;
return predicted_size;
}
-
static void usbjtag_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- low_direction |= nTRSTnOE; /* switch to output pin (output is low) */
+ low_direction |= nTRSTnOE; /* switch to output pin (output is low) */
else
- low_output &= ~nTRST; /* switch output low */
+ low_output &= ~nTRST; /* switch output low */
}
else if (trst == 0)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
- low_direction &= ~nTRSTnOE; /* switch to input pin (high-Z + internal and external pullup) */
+ low_direction &= ~nTRSTnOE; /* switch to input pin (high-Z + internal and external pullup) */
else
- low_output |= nTRST; /* switch output high */
+ low_output |= nTRST; /* switch output high */
}
if (srst == 1)
{
if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- low_output &= ~nSRST; /* switch output low */
+ low_output &= ~nSRST; /* switch output low */
else
- low_direction |= nSRSTnOE; /* switch to output pin (output is low) */
+ low_direction |= nSRSTnOE; /* switch to output pin (output is low) */
}
else if (srst == 0)
{
if (jtag_reset_config & RESET_SRST_PUSH_PULL)
- low_output |= nSRST; /* switch output high */
+ low_output |= nSRST; /* switch output high */
else
- low_direction &= ~nSRSTnOE; /* switch to input pin (high-Z) */
+ low_direction &= ~nSRSTnOE; /* switch to input pin (high-Z) */
}
/* command "set data bits low byte" */
- buffer_write( 0x80 );
- buffer_write( low_output );
- buffer_write( low_direction );
+ buffer_write(0x80);
+ buffer_write(low_output);
+ buffer_write(low_direction);
}
-
static void jtagkey_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
}
/* command "set data bits high byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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 void olimex_jtag_reset(int trst, int srst)
{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (trst == 1)
{
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
}
/* command "set data bits high byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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 void axm0432_jtag_reset(int trst, int srst)
{
if (trst == 1)
}
/* command "set data bits low byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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 void flyswatter_reset(int trst, int srst)
{
if (trst == 1)
}
/* command "set data bits low byte" */
- buffer_write( 0x80 );
- buffer_write( low_output );
- buffer_write( low_direction );
+ 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 turtle_reset(int trst, int srst)
{
trst = trst;
}
/* command "set data bits low byte" */
- buffer_write( 0x80 );
- buffer_write( low_output );
- buffer_write( low_direction );
+ buffer_write(0x80);
+ buffer_write(low_output);
+ buffer_write(low_direction);
LOG_DEBUG("srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", srst, low_output, low_direction);
}
-
static void comstick_reset(int trst, int srst)
{
if (trst == 1)
}
/* command "set data bits high byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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 void stm32stick_reset(int trst, int srst)
{
if (trst == 1)
}
/* command "set data bits low byte" */
- buffer_write( 0x80 );
- buffer_write( low_output );
- buffer_write( low_direction );
+ buffer_write(0x80);
+ buffer_write(low_output);
+ buffer_write(low_direction);
/* command "set data bits high byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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 void sheevaplug_reset(int trst, int srst)
{
if (trst == 1)
high_output |= nSRSTnOE;
/* command "set data bits high byte" */
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ 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_end_state(jtag_command_t *cmd)
-{
- int retval;
- retval = ERROR_OK;
-
- DEBUG_JTAG_IO("execute_end_state: %s", tap_state_name(cmd->cmd.end_state->end_state) );
-
- if (cmd->cmd.end_state->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.end_state->end_state);
-
- return retval;
-}
-
-
-static int ft2232_execute_runtest(jtag_command_t *cmd)
+static int ft2232_execute_runtest(struct jtag_command *cmd)
{
- int retval;
- int i;
+ int retval;
+ int i;
int predicted_size = 0;
retval = ERROR_OK;
if (tap_get_state() != TAP_IDLE)
predicted_size += 3;
predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7);
- if ( (cmd->cmd.runtest->end_state != TAP_INVALID) && (cmd->cmd.runtest->end_state != TAP_IDLE) )
+ if (cmd->cmd.runtest->end_state != TAP_IDLE)
predicted_size += 3;
- if ( (cmd->cmd.runtest->end_state == TAP_INVALID) && (tap_get_end_state() != TAP_IDLE) )
+ if (tap_get_end_state() != TAP_IDLE)
predicted_size += 3;
if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE)
{
}
if (tap_get_state() != TAP_IDLE)
{
- move_to_state( TAP_IDLE );
+ move_to_state(TAP_IDLE);
require_send = 1;
}
i = cmd->cmd.runtest->num_cycles;
/* there are no state transitions in this code, so omit state tracking */
/* command "Clock Data to TMS/CS Pin (no Read)" */
- buffer_write( 0x4b );
+ buffer_write(0x4b);
/* scan 7 bits */
- buffer_write( (i > 7) ? 6 : (i - 1) );
+ buffer_write((i > 7) ? 6 : (i - 1));
/* TMS data bits */
- buffer_write( 0x0 );
- tap_set_state(TAP_IDLE);
+ buffer_write(0x0);
i -= (i > 7) ? 7 : i;
/* LOG_DEBUG("added TMS scan (no read)"); */
}
- if (cmd->cmd.runtest->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.runtest->end_state);
+ ft2232_end_state(cmd->cmd.runtest->end_state);
- if ( tap_get_state() != tap_get_end_state() )
+ if (tap_get_state() != tap_get_end_state())
{
- move_to_state( tap_get_end_state() );
+ move_to_state(tap_get_end_state());
}
require_send = 1;
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "runtest: %i, end in %s", cmd->cmd.runtest->num_cycles, tap_state_name( tap_get_end_state() ) );
-#endif
-
+ DEBUG_JTAG_IO("runtest: %i, end in %s",
+ cmd->cmd.runtest->num_cycles,
+ tap_state_name(tap_get_end_state()));
return retval;
}
-
-static int ft2232_execute_statemove(jtag_command_t *cmd)
+static int ft2232_execute_statemove(struct jtag_command *cmd)
{
- int predicted_size = 0;
- int retval = ERROR_OK;
+ int predicted_size = 0;
+ int retval = ERROR_OK;
- DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
+ DEBUG_JTAG_IO("statemove end in %s",
+ tap_state_name(cmd->cmd.statemove->end_state));
/* only send the maximum buffer size that FT2232C can handle */
predicted_size = 3;
require_send = 0;
first_unsent = cmd;
}
- if (cmd->cmd.statemove->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.statemove->end_state);
+ ft2232_end_state(cmd->cmd.statemove->end_state);
+
+ /* For TAP_RESET, ignore the current recorded state. It's often
+ * wrong at server startup, and this transation is critical whenever
+ * it's requested.
+ */
+ if (tap_get_end_state() == TAP_RESET) {
+ clock_tms(0x4b, 0xff, 5, 0);
+ require_send = 1;
- /* move to end state */
- if ( tap_get_state() != tap_get_end_state() )
+ /* shortest-path move to desired end state */
+ } else if (tap_get_state() != tap_get_end_state())
{
- move_to_state( tap_get_end_state() );
+ move_to_state(tap_get_end_state());
require_send = 1;
}
return retval;
}
-static int ft2232_execute_pathmove(jtag_command_t *cmd)
+static int ft2232_execute_pathmove(struct jtag_command *cmd)
{
- int predicted_size = 0;
+ int predicted_size = 0;
int retval = ERROR_OK;
tap_state_t* path = cmd->cmd.pathmove->path;
int num_states = cmd->cmd.pathmove->num_states;
DEBUG_JTAG_IO("pathmove: %i states, current: %s end: %s", num_states,
- tap_state_name( tap_get_state() ),
- tap_state_name( path[num_states-1] )
- );
+ tap_state_name(tap_get_state()),
+ tap_state_name(path[num_states-1]));
/* only send the maximum buffer size that FT2232C can handle */
predicted_size = 3 * CEIL(num_states, 7);
first_unsent = cmd;
}
- ft2232_add_pathmove( path, num_states );
+ ft2232_add_pathmove(path, num_states);
require_send = 1;
return retval;
}
-
-static int ft2232_execute_scan(jtag_command_t *cmd)
+static int ft2232_execute_scan(struct jtag_command *cmd)
{
- u8* buffer;
- int scan_size; /* size of IR or DR scan */
- int predicted_size = 0;
- int retval = ERROR_OK;
+ uint8_t* buffer;
+ int scan_size; /* size of IR or DR scan */
+ int predicted_size = 0;
+ int retval = ERROR_OK;
enum scan_type type = jtag_scan_type(cmd->cmd.scan);
- DEBUG_JTAG_IO( "%s type:%d", cmd->cmd.scan->ir_scan ? "IRSCAN" : "DRSCAN", type );
+ DEBUG_JTAG_IO("%s type:%d", cmd->cmd.scan->ir_scan ? "IRSCAN" : "DRSCAN", type);
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
predicted_size = ft2232_predict_scan_out(scan_size, type);
- if ( (predicted_size + 1) > FT2232_BUFFER_SIZE )
+ if ((predicted_size + 1) > FT2232_BUFFER_SIZE)
{
LOG_DEBUG("oversized ft2232 scan (predicted_size > FT2232_BUFFER_SIZE)");
/* unsent commands before this */
retval = ERROR_JTAG_QUEUE_FAILED;
/* current command */
- if (cmd->cmd.scan->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.scan->end_state);
+ ft2232_end_state(cmd->cmd.scan->end_state);
ft2232_large_scan(cmd->cmd.scan, type, buffer, scan_size);
require_send = 0;
first_unsent = cmd->next;
}
ft2232_expect_read += ft2232_predict_scan_in(scan_size, type);
/* LOG_DEBUG("new read size: %i", ft2232_expect_read); */
- if (cmd->cmd.scan->end_state != TAP_INVALID)
- ft2232_end_state(cmd->cmd.scan->end_state);
+ ft2232_end_state(cmd->cmd.scan->end_state);
ft2232_add_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
require_send = 1;
if (buffer)
free(buffer);
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "%s scan, %i bits, end in %s", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
- tap_state_name( tap_get_end_state() ) );
-#endif
+ DEBUG_JTAG_IO("%s scan, %i bits, end in %s",
+ (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
+ tap_state_name(tap_get_end_state()));
return retval;
}
-static int ft2232_execute_reset(jtag_command_t *cmd)
+static int ft2232_execute_reset(struct jtag_command *cmd)
{
- int retval;
- int predicted_size = 0;
+ int retval;
+ int predicted_size = 0;
retval = ERROR_OK;
DEBUG_JTAG_IO("reset trst: %i srst %i",
first_unsent = cmd;
}
- if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST) ) )
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
tap_set_state(TAP_RESET);
}
+
layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
require_send = 1;
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-#endif
+ DEBUG_JTAG_IO("trst: %i, srst: %i",
+ cmd->cmd.reset->trst, cmd->cmd.reset->srst);
return retval;
}
-static int ft2232_execute_sleep(jtag_command_t *cmd)
+static int ft2232_execute_sleep(struct jtag_command *cmd)
{
- int retval;
+ int retval;
retval = ERROR_OK;
- DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
+ DEBUG_JTAG_IO("sleep %" PRIi32, cmd->cmd.sleep->us);
if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
first_unsent = cmd->next;
jtag_sleep(cmd->cmd.sleep->us);
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "sleep %i usec while in %s", cmd->cmd.sleep->us, tap_state_name( tap_get_state() ) );
-#endif
-
+ DEBUG_JTAG_IO("sleep %" PRIi32 " usec while in %s",
+ cmd->cmd.sleep->us,
+ tap_state_name(tap_get_state()));
return retval;
}
-static int ft2232_execute_stableclocks(jtag_command_t *cmd)
+static int ft2232_execute_stableclocks(struct jtag_command *cmd)
{
- int retval;
+ int retval;
retval = ERROR_OK;
/* this is only allowed while in a stable state. A check for a stable
*/
if (ft2232_stableclocks(cmd->cmd.stableclocks->num_cycles, cmd) != ERROR_OK)
retval = ERROR_JTAG_QUEUE_FAILED;
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG( "clocks %i while in %s", cmd->cmd.stableclocks->num_cycles, tap_state_name( tap_get_state() ) );
-#endif
-
+ DEBUG_JTAG_IO("clocks %i while in %s",
+ cmd->cmd.stableclocks->num_cycles,
+ tap_state_name(tap_get_state()));
return retval;
}
-static int ft2232_execute_command(jtag_command_t *cmd)
+static int ft2232_execute_command(struct jtag_command *cmd)
{
- int retval;
+ int retval;
retval = ERROR_OK;
switch (cmd->type)
{
- case JTAG_END_STATE: retval = ft2232_execute_end_state(cmd); break;
- 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_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;
- case JTAG_STABLECLOCKS: retval = ft2232_execute_stableclocks(cmd); break;
+ 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_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;
+ case JTAG_STABLECLOCKS: retval = ft2232_execute_stableclocks(cmd); break;
default:
LOG_ERROR("BUG: unknown JTAG command type encountered");
exit(-1);
return retval;
}
-static int ft2232_execute_queue()
+static int ft2232_execute_queue(void)
{
- jtag_command_t* cmd = jtag_command_queue; /* currently processed command */
- int retval;
+ struct jtag_command* cmd = jtag_command_queue; /* currently processed command */
+ int retval;
- first_unsent = cmd; /* next command that has to be sent */
+ first_unsent = cmd; /* next command that has to be sent */
require_send = 0;
/* return ERROR_OK, unless ft2232_send_and_recv reports a failed check
return retval;
}
-
#if BUILD_FT2232_FTD2XX == 1
-static int ft2232_init_ftd2xx(u16 vid, u16 pid, int more, int* try_more)
+static int ft2232_init_ftd2xx(uint16_t vid, uint16_t pid, int more, int* try_more)
{
- FT_STATUS status;
- DWORD openex_flags = 0;
- char* openex_string = NULL;
- u8 latency_timer;
+ FT_STATUS status;
+ DWORD deviceID;
+ char SerialNumber[16];
+ char Description[64];
+ DWORD openex_flags = 0;
+ char* openex_string = NULL;
+ uint8_t latency_timer;
LOG_DEBUG("'ft2232' interface using FTD2XX with '%s' layout (%4.4x:%4.4x)", ft2232_layout, vid, pid);
#if IS_WIN32 == 0
/* Add non-standard Vid/Pid to the linux driver */
- if ( ( status = FT_SetVIDPID(vid, pid) ) != FT_OK )
+ if ((status = FT_SetVIDPID(vid, pid)) != FT_OK)
{
LOG_WARNING("couldn't add %4.4x:%4.4x", vid, pid);
}
}
status = FT_OpenEx(openex_string, openex_flags, &ftdih);
- if( status != FT_OK ){
- // under Win32, the FTD2XX driver appends an "A" to the end
- // of the description, if we tried by the desc, then
- // try by the alternate "A" description.
- if( openex_string == ft2232_device_desc ){
- // Try the alternate method.
+ if (status != FT_OK) {
+ /* under Win32, the FTD2XX driver appends an "A" to the end
+ * of the description, if we tried by the desc, then
+ * try by the alternate "A" description. */
+ if (openex_string == ft2232_device_desc) {
+ /* Try the alternate method. */
openex_string = ft2232_device_desc_A;
status = FT_OpenEx(openex_string, openex_flags, &ftdih);
- if( status == FT_OK ){
- // yea, the "alternate" method worked!
+ if (status == FT_OK) {
+ /* yea, the "alternate" method worked! */
} else {
- // drat, give the user a meaningfull message.
- // telling the use we tried *BOTH* methods.
+ /* 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",
ft2232_device_desc,
- ft2232_device_desc_A );
+ ft2232_device_desc_A);
}
}
}
- if ( status != FT_OK )
+ if (status != FT_OK)
{
DWORD num_devices;
status = FT_ListDevices(&num_devices, NULL, FT_LIST_NUMBER_ONLY);
if (status == FT_OK)
{
- char** desc_array = malloc( sizeof(char*) * (num_devices + 1) );
- u32 i;
+ char** desc_array = malloc(sizeof(char*) * (num_devices + 1));
+ uint32_t i;
for (i = 0; i < num_devices; i++)
desc_array[i] = malloc(64);
{
LOG_ERROR("ListDevices: %lu\n", num_devices);
for (i = 0; i < num_devices; i++)
- LOG_ERROR("%i: \"%s\"", i, desc_array[i]);
+ LOG_ERROR("%" PRIu32 ": \"%s\"", i, desc_array[i]);
}
for (i = 0; i < num_devices; i++)
return ERROR_JTAG_INIT_FAILED;
}
- if ( ( status = FT_SetLatencyTimer(ftdih, ft2232_latency) ) != FT_OK )
+ if ((status = FT_SetLatencyTimer(ftdih, ft2232_latency)) != FT_OK)
{
LOG_ERROR("unable to set latency timer: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
- if ( ( status = FT_GetLatencyTimer(ftdih, &latency_timer) ) != FT_OK )
+ if ((status = FT_GetLatencyTimer(ftdih, &latency_timer)) != FT_OK)
{
LOG_ERROR("unable to get latency timer: %lu", status);
return ERROR_JTAG_INIT_FAILED;
LOG_DEBUG("current latency timer: %i", latency_timer);
}
- if ( ( status = FT_SetTimeouts(ftdih, 5000, 5000) ) != FT_OK )
+ if ((status = FT_SetTimeouts(ftdih, 5000, 5000)) != FT_OK)
{
LOG_ERROR("unable to set timeouts: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
- if ( ( status = FT_SetBitMode(ftdih, 0x0b, 2) ) != FT_OK )
+ if ((status = FT_SetBitMode(ftdih, 0x0b, 2)) != FT_OK)
{
LOG_ERROR("unable to enable bit i/o mode: %lu", status);
return ERROR_JTAG_INIT_FAILED;
}
+ if ((status = FT_GetDeviceInfo(ftdih, &ftdi_device, &deviceID, SerialNumber, Description, NULL)) != FT_OK)
+ {
+ LOG_ERROR("unable to get FT_GetDeviceInfo: %lu", status);
+ return ERROR_JTAG_INIT_FAILED;
+ }
+ else
+ {
+ static const char* type_str[] =
+ {"BM", "AM", "100AX", "UNKNOWN", "2232C", "232R", "2232H", "4232H"};
+ unsigned no_of_known_types = sizeof(type_str) / sizeof(type_str[0]) - 1;
+ unsigned type_index = ((unsigned)ftdi_device <= no_of_known_types)
+ ? ftdi_device : FT_DEVICE_UNKNOWN;
+ LOG_INFO("device: %lu \"%s\"", ftdi_device, type_str[type_index]);
+ LOG_INFO("deviceID: %lu", deviceID);
+ LOG_INFO("SerialNumber: %s", SerialNumber);
+ LOG_INFO("Description: %s", Description);
+ }
+
return ERROR_OK;
}
-
static int ft2232_purge_ftd2xx(void)
{
FT_STATUS status;
- if ( ( status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX) ) != FT_OK )
+ if ((status = FT_Purge(ftdih, FT_PURGE_RX | FT_PURGE_TX)) != FT_OK)
{
LOG_ERROR("error purging ftd2xx device: %lu", status);
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
#endif /* BUILD_FT2232_FTD2XX == 1 */
#if BUILD_FT2232_LIBFTDI == 1
-static int ft2232_init_libftdi(u16 vid, u16 pid, int more, int* try_more)
+static int ft2232_init_libftdi(uint16_t vid, uint16_t pid, int more, int* try_more)
{
- u8 latency_timer;
+ uint8_t latency_timer;
LOG_DEBUG("'ft2232' interface using libftdi with '%s' layout (%4.4x:%4.4x)",
ft2232_layout, vid, pid);
ftdi_set_bitmode(&ftdic, 0x0b, 2); /* ctx, JTAG I/O mask */
+ ftdi_device = ftdic.type;
+ static const char* type_str[] =
+ {"AM", "BM", "2232C", "R", "2232H", "4232H", "Unknown"};
+ unsigned no_of_known_types = sizeof(type_str) / sizeof(type_str[0]) - 1;
+ unsigned type_index = ((unsigned)ftdi_device < no_of_known_types)
+ ? ftdi_device : no_of_known_types;
+ LOG_DEBUG("FTDI chip type: %i \"%s\"", (int)ftdi_device, type_str[type_index]);
return ERROR_OK;
}
-
static int ft2232_purge_libftdi(void)
{
if (ftdi_usb_purge_buffers(&ftdic) < 0)
return ERROR_OK;
}
-
#endif /* BUILD_FT2232_LIBFTDI == 1 */
static int ft2232_init(void)
{
- u8 buf[1];
+ uint8_t buf[1];
int retval;
- u32 bytes_written;
- ft2232_layout_t* cur_layout = ft2232_layouts;
+ uint32_t bytes_written;
+ const struct ft2232_layout* cur_layout = ft2232_layouts;
int i;
- if (tap_get_tms_path_len(TAP_IRPAUSE,TAP_IRPAUSE)==7)
- {
+ if (tap_get_tms_path_len(TAP_IRPAUSE,TAP_IRPAUSE) == 7)
+ {
LOG_DEBUG("ft2232 interface using 7 step jtag state transitions");
}
else
{
LOG_DEBUG("ft2232 interface using shortest path jtag state transitions");
-
+
}
- if ( (ft2232_layout == NULL) || (ft2232_layout[0] == 0) )
+ if ((ft2232_layout == NULL) || (ft2232_layout[0] == 0))
{
ft2232_layout = "usbjtag";
LOG_WARNING("No ft2232 layout specified, using default 'usbjtag'");
if (layout->init() != ERROR_OK)
return ERROR_JTAG_INIT_FAILED;
- ft2232_speed(jtag_speed);
+ if (ft2232_device_is_highspeed())
+ {
+#ifndef BUILD_FT2232_HIGHSPEED
+ #if BUILD_FT2232_FTD2XX == 1
+ LOG_WARNING("High Speed device found - You need a newer FTD2XX driver (version 2.04.16 or later)");
+ #elif BUILD_FT2232_LIBFTDI == 1
+ LOG_WARNING("High Speed device found - You need a newer libftdi version (0.16 or later)");
+ #endif
+#endif
+ /* make sure the legacy mode is disabled */
+ if (ft2232h_ft4232h_clk_divide_by_5(false) != ERROR_OK)
+ 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) || (bytes_written != 1))
{
LOG_ERROR("couldn't write to FT2232 to disable loopback");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int usbjtag_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ uint8_t buf[3];
+ uint32_t bytes_written;
low_output = 0x08;
low_direction = 0x0b;
low_output = 0x88;
low_direction = 0x8b;
}
+ else if (strcmp(ft2232_layout, "luminary_icdi") == 0)
+ {
+ nTRST = 0x0;
+ nTRSTnOE = 0x00;
+ nSRST = 0x20;
+ nSRSTnOE = 0x20;
+ low_output = 0x88;
+ low_direction = 0xcb;
+ }
else
{
LOG_ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout);
return ERROR_JTAG_INIT_FAILED;
}
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
low_direction &= ~nTRSTnOE; /* nTRST input */
/* 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'USBJTAG' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int axm0432_jtag_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
high_output = 0x0;
high_direction = 0x0c;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
LOG_ERROR("can't set nTRSTOE to push-pull on the Dicarlo jtag");
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'Dicarlo' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int jtagkey_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
nSRST = 0x02;
nSRSTnOE = 0x08;
}
- else if ( (strcmp(layout->name, "jtagkey_prototype_v1") == 0)
- || (strcmp(layout->name, "oocdlink") == 0) )
+ else if ((strcmp(layout->name, "jtagkey_prototype_v1") == 0)
+ || (strcmp(layout->name, "oocdlink") == 0))
{
nTRST = 0x02;
nTRSTnOE = 0x1;
high_output = 0x0;
high_direction = 0x0f;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
high_output |= nTRSTnOE;
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int olimex_jtag_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
- LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
}
high_output = 0x0;
high_direction = 0x0f;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
{
high_output |= nTRSTnOE;
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, 3, &bytes_written) != ERROR_OK) || (bytes_written != 3))
{
- LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout");
+ LOG_ERROR("couldn't initialize FT2232 with 'Olimex' layout");
return ERROR_JTAG_INIT_FAILED;
}
return ERROR_OK;
}
-
static int flyswatter_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int turtle_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int comstick_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'comstick' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int stm32stick_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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_write(buf, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3))
{
LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' layout");
return ERROR_JTAG_INIT_FAILED;
return ERROR_OK;
}
-
static int sheevaplug_init(void)
{
- u8 buf[3];
- u32 bytes_written;
+ 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 */
+ 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))
return ERROR_OK;
}
+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))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'cortino' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ nTRST = 0x01;
+ nTRSTnOE = 0x00; /* no output enable for nTRST */
+ nSRST = 0x02;
+ nSRSTnOE = 0x00; /* no output enable for nSRST */
+
+ 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))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'stm32stick' 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
high_output |= 0x08;
}
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
}
-
static void flyswatter_jtag_blink(void)
{
/*
*/
high_output ^= 0x0c;
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
}
-
static void turtle_jtag_blink(void)
{
/*
high_output = 0x08;
}
- buffer_write( 0x82 );
- buffer_write( high_output );
- buffer_write( high_direction );
+ buffer_write(0x82);
+ buffer_write(high_output);
+ buffer_write(high_direction);
}
-
static int ft2232_quit(void)
{
#if BUILD_FT2232_FTD2XX == 1
status = FT_Close(ftdih);
#elif BUILD_FT2232_LIBFTDI == 1
- ftdi_disable_bitbang(&ftdic);
-
ftdi_usb_close(&ftdic);
ftdi_deinit(&ftdic);
return ERROR_OK;
}
-
-static int ft2232_handle_device_desc_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc)
+COMMAND_HANDLER(ft2232_handle_device_desc_command)
{
char *cp;
char buf[200];
if (argc == 1)
{
ft2232_device_desc = strdup(args[0]);
- cp = strchr( ft2232_device_desc, 0 );
- // under Win32, the FTD2XX driver appends an "A" to the end
- // of the description, this examines the given desc
- // and creates the 'missing' _A or non_A variable.
- if( (cp[-1] == 'A') && (cp[-2]==' ') ){
- // it was, so make this the "A" version.
+ cp = strchr(ft2232_device_desc, 0);
+ /* under Win32, the FTD2XX driver appends an "A" to the end
+ * of the description, this examines the given desc
+ * and creates the 'missing' _A or non_A variable. */
+ if ((cp[-1] == 'A') && (cp[-2]==' ')) {
+ /* it was, so make this the "A" version. */
ft2232_device_desc_A = ft2232_device_desc;
- // and *CREATE* the non-A version.
- strcpy( buf, ft2232_device_desc );
- cp = strchr( buf, 0 );
+ /* and *CREATE* the non-A version. */
+ strcpy(buf, ft2232_device_desc);
+ cp = strchr(buf, 0);
cp[-2] = 0;
- ft2232_device_desc = strdup( buf );
+ ft2232_device_desc = strdup(buf);
} else {
- // <space>A not defined
- // so create it
- sprintf( buf, "%s A", ft2232_device_desc );
- ft2232_device_desc_A = strdup( buf );
+ /* <space > A not defined
+ * so create it */
+ sprintf(buf, "%s A", ft2232_device_desc);
+ ft2232_device_desc_A = strdup(buf);
}
}
else
return ERROR_OK;
}
-
-static int ft2232_handle_serial_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc)
+COMMAND_HANDLER(ft2232_handle_serial_command)
{
if (argc == 1)
{
return ERROR_OK;
}
-
-static int ft2232_handle_layout_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc)
+COMMAND_HANDLER(ft2232_handle_layout_command)
{
if (argc == 0)
return ERROR_OK;
return ERROR_OK;
}
-
-static int ft2232_handle_vid_pid_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc)
+COMMAND_HANDLER(ft2232_handle_vid_pid_command)
{
- int i;
-
if (argc > MAX_USB_IDS * 2)
{
LOG_WARNING("ignoring extra IDs in ft2232_vid_pid "
"(maximum is %d pairs)", MAX_USB_IDS);
argc = MAX_USB_IDS * 2;
}
- if ( argc < 2 || (argc & 1) )
+ if (argc < 2 || (argc & 1))
{
LOG_WARNING("incomplete ft2232_vid_pid configuration directive");
if (argc < 2)
- return ERROR_OK;
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ /* remove the incomplete trailing id */
+ argc -= 1;
}
- for (i = 0; i + 1 < argc; i += 2)
+ unsigned i;
+ for (i = 0; i < argc; i += 2)
{
- ft2232_vid[i >> 1] = strtol(args[i], NULL, 0);
- ft2232_pid[i >> 1] = strtol(args[i + 1], NULL, 0);
+ COMMAND_PARSE_NUMBER(u16, args[i], ft2232_vid[i >> 1]);
+ COMMAND_PARSE_NUMBER(u16, args[i + 1], ft2232_pid[i >> 1]);
}
/*
return ERROR_OK;
}
-
-static int ft2232_handle_latency_command(struct command_context_s* cmd_ctx, char* cmd, char** args, int argc)
+COMMAND_HANDLER(ft2232_handle_latency_command)
{
if (argc == 1)
{
return ERROR_OK;
}
-
-static int ft2232_stableclocks(int num_cycles, jtag_command_t* cmd)
+static int ft2232_stableclocks(int num_cycles, struct jtag_command* cmd)
{
int retval = 0;
/* 7 bits of either ones or zeros. */
- u8 tms = (tap_get_state() == TAP_RESET ? 0x7F : 0x00);
+ uint8_t tms = (tap_get_state() == TAP_RESET ? 0x7F : 0x00);
while (num_cycles > 0)
{
/* there are no state transitions in this code, so omit state tracking */
/* command "Clock Data to TMS/CS Pin (no Read)" */
- buffer_write( 0x4b );
+ buffer_write(0x4b);
/* scan 7 bit */
- buffer_write( bitcount_per_command - 1 );
+ buffer_write(bitcount_per_command - 1);
/* TMS data bits are either all zeros or ones to stay in the current stable state */
- buffer_write( tms );
+ buffer_write(tms);
require_send = 1;
return retval;
}
-
/* ---------------------------------------------------------------------
* Support for IceBear JTAG adapter from Section5:
- * http://section5.ch/icebear
+ * http://section5.ch/icebear
*
* Author: Sten, debian@sansys-electronic.com
*/
* ADBUS7 - GND
*/
static int icebear_jtag_init(void) {
- u8 buf[3];
- u32 bytes_written;
+ 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;
nSRST = 0x20;
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if ((jtag_reset_config & RESET_TRST_OPEN_DRAIN) != 0) {
low_direction &= ~nTRST; /* nTRST high impedance */
}
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3)) {
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, 3, &bytes_written)) != ERROR_OK) || (bytes_written != 3)) {
LOG_ERROR("couldn't initialize FT2232 with 'IceBear' layout (high)");
return ERROR_JTAG_INIT_FAILED;
}
low_output &= ~nTRST;
}
else if (trst == 0) {
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if ((jtag_reset_config & RESET_TRST_OPEN_DRAIN) != 0)
low_direction &= ~nTRST;
else
}
/* command "set data bits low byte" */
- buffer_write( 0x80 );
- buffer_write( low_output );
- buffer_write( low_direction );
+ 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);
}
+
+/* ---------------------------------------------------------------------
+ * 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] = { 0 };
+ 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);
+}
+
+/********************************************************************
+ * Support for KT-LINK
+ * JTAG adapter from KRISTECH
+ * http://www.kristech.eu
+ *******************************************************************/
+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))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ nTRST = 0x01;
+ nSRST = 0x02;
+ nTRSTnOE = 0x04;
+ nSRSTnOE = 0x08;
+
+ high_output = 0x80; // turn LED on
+ high_direction = 0xFF; // all outputs
+
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+
+ 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;
+ }
+
+ // 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))
+ {
+ LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout");
+ return ERROR_JTAG_INIT_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
+static void ktlink_reset(int trst, int srst)
+{
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+
+ 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;
+ }
+
+ buffer_write(0x82); // command "set data bits high byte"
+ 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 void ktlink_blink(void)
+{
+ /* LED connected to ACBUS7 */
+ if (high_output & 0x80)
+ high_output &= 0x7F;
+ else
+ high_output |= 0x80;
+
+ buffer_write(0x82); // command "set data bits high byte"
+ buffer_write(high_output);
+ buffer_write(high_direction);
+}
+
+static int ft2232_register_commands(struct command_context* cmd_ctx)
+{
+ register_command(cmd_ctx, NULL, "ft2232_device_desc",
+ ft2232_handle_device_desc_command, COMMAND_CONFIG,
+ "the USB device description of the FTDI FT2232 device");
+ register_command(cmd_ctx, NULL, "ft2232_serial",
+ ft2232_handle_serial_command, COMMAND_CONFIG,
+ "the serial number of the FTDI FT2232 device");
+ register_command(cmd_ctx, NULL, "ft2232_layout",
+ ft2232_handle_layout_command, COMMAND_CONFIG,
+ "the layout of the FT2232 GPIO signals used "
+ "to control output-enables and reset signals");
+ register_command(cmd_ctx, NULL, "ft2232_vid_pid",
+ ft2232_handle_vid_pid_command, COMMAND_CONFIG,
+ "the vendor ID and product ID of the FTDI FT2232 device");
+ register_command(cmd_ctx, NULL, "ft2232_latency",
+ ft2232_handle_latency_command, COMMAND_CONFIG,
+ "set the FT2232 latency timer to a new value");
+
+ return ERROR_OK;
+}
+
+
+struct jtag_interface ft2232_interface = {
+ .name = "ft2232",
+ .register_commands = &ft2232_register_commands,
+ .init = &ft2232_init,
+ .quit = &ft2232_quit,
+ .speed = &ft2232_speed,
+ .speed_div = &ft2232_speed_div,
+ .khz = &ft2232_khz,
+ .execute_queue = &ft2232_execute_queue,
+ };
Code Review / openocd.git / blobdiff