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Marcel Jost <marcel.jost@bfh.ch>:
[openocd.git] / src / jtag / ft2232.c
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index c38d7d47443b05a0941388fb5f586801245c2e42..4cba9d908560453b472005d50d46c151619c4c9d 100644 (file)
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -50,9 +50,9 @@
 
 #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
 
@@ -156,6 +156,7 @@ static const ft2232_layout_t  ft2232_layouts[] =
        { "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       },
@@ -188,7 +189,7 @@ static jtag_command_t* 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
@@ -257,14 +258,14 @@ static void clock_tms(uint8_t mpsse_cmd, int tms_bits, int tms_count, bool tdi_b
 
        assert(tms_count > 0);
 
-//     LOG_DEBUG("mpsse cmd=%02x, tms_bits=0x%08x, bit_count=%d", mpsse_cmd, tms_bits, tms_count);
+//     LOG_DEBUG("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);
+                       tms_byte |= (1 << tms_ndx);
 
                /* always do state transitions in public view */
                tap_set_state(tap_state_transition(tap_get_state(), bit));
@@ -274,7 +275,7 @@ static void clock_tms(uint8_t mpsse_cmd, int tms_bits, int tms_count, bool tdi_b
                */
                ++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);
@@ -411,8 +412,8 @@ static int ft2232_read(uint8_t* buf, uint32_t size, uint32_t* bytes_read)
 
        if (*bytes_read < size)
        {
-               LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", 
-                         (unsigned int)(*bytes_read), 
+               LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)",
+                         (unsigned int)(*bytes_read),
                          (unsigned int)size);
                return ERROR_JTAG_DEVICE_ERROR;
        }
@@ -470,7 +471,7 @@ static int ft2232_speed(int speed)
        ft2232_adaptive_clocking(speed);
 
        buf[0] = 0x86;                  /* command "set divisor" */
-       buf[1] = speed & 0xff;          /* valueL (0=6MHz, 1=3MHz, 2=2.0MHz, ...*/
+       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]);
@@ -498,7 +499,7 @@ static int ft2232_speed_div(int speed, int* khz)
 
 static int ft2232_khz(int khz, int* jtag_speed)
 {
-       if (khz==0)
+       if (khz == 0)
        {
 #ifdef BUILD_FTD2XX_HIGHSPEED
                *jtag_speed = 0;
@@ -623,8 +624,8 @@ static int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last)
        int             scan_size;
        enum scan_type  type;
        int             retval;
-       uint32_t             bytes_written=0;
-       uint32_t             bytes_read=0;
+       uint32_t             bytes_written = 0;
+       uint32_t             bytes_read = 0;
 
 #ifdef _DEBUG_USB_IO_
        struct timeval  start, inter, inter2, end;
@@ -760,7 +761,7 @@ static void ft2232_add_pathmove(tap_state_t* path, int 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);
+                       tms_bits |= (1 << state_ndx);
                else
                {
                        LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition",
@@ -876,7 +877,7 @@ static void ft2232_add_scan(bool ir_scan, enum scan_type type, uint8_t* buffer,
                        buffer_write(buffer[cur_byte]);
        }
 
-       if (( ir_scan && (tap_get_end_state() == TAP_IRSHIFT))
+       if ((ir_scan && (tap_get_end_state() == TAP_IRSHIFT))
          || (!ir_scan && (tap_get_end_state() == TAP_DRSHIFT)))
        {
                if (type == SCAN_IO)
@@ -965,7 +966,7 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t*
                LOG_ERROR("couldn't write MPSSE commands to FT2232");
                exit(-1);
        }
-       LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", 
+       LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
                  ft2232_buffer_size, (int)bytes_written);
        ft2232_buffer_size = 0;
 
@@ -1019,8 +1020,8 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t*
                        LOG_ERROR("couldn't write MPSSE commands to FT2232");
                        exit(-1);
                }
-               LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", 
-                         ft2232_buffer_size, 
+               LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
+                         ft2232_buffer_size,
                          (int)bytes_written);
                ft2232_buffer_size = 0;
 
@@ -1031,8 +1032,8 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t*
                                LOG_ERROR("couldn't read from FT2232");
                                exit(-1);
                        }
-                       LOG_DEBUG("thisrun_read: %i, bytes_read: %i", 
-                                 thisrun_read, 
+                       LOG_DEBUG("thisrun_read: %i, bytes_read: %i",
+                                 thisrun_read,
                                  (int)bytes_read);
                        receive_pointer += bytes_read;
                }
@@ -1129,8 +1130,8 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t*
                LOG_ERROR("couldn't write MPSSE commands to FT2232");
                exit(-1);
        }
-       LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", 
-                 ft2232_buffer_size, 
+       LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i",
+                 ft2232_buffer_size,
                  (int)bytes_written);
        ft2232_buffer_size = 0;
 
@@ -1141,8 +1142,8 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t*
                        LOG_ERROR("couldn't read from FT2232");
                        exit(-1);
                }
-               LOG_DEBUG("thisrun_read: %i, bytes_read: %i", 
-                         thisrun_read, 
+               LOG_DEBUG("thisrun_read: %i, bytes_read: %i",
+                         thisrun_read,
                          (int)bytes_read);
                receive_pointer += bytes_read;
        }
@@ -1588,7 +1589,7 @@ static int ft2232_execute_pathmove(jtag_command_t *cmd)
        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])
-                       );
+);
 
        /* only send the maximum buffer size that FT2232C can handle */
        predicted_size = 3 * CEIL(num_states, 7);
@@ -2049,7 +2050,7 @@ static int ft2232_init(void)
        const ft2232_layout_t* 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");
        }
@@ -2163,6 +2164,15 @@ static int usbjtag_init(void)
                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);
@@ -2194,8 +2204,8 @@ static int usbjtag_init(void)
 
        /* 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))
@@ -2218,8 +2228,8 @@ static int axm0432_jtag_init(void)
 
        /* 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))
@@ -2289,8 +2299,8 @@ static int jtagkey_init(void)
 
        /* 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))
@@ -2372,8 +2382,8 @@ static int olimex_jtag_init(void)
 
        /* 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))
@@ -2440,8 +2450,8 @@ static int flyswatter_init(void)
 
        /* 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))
@@ -2487,8 +2497,8 @@ static int turtle_init(void)
 
        /* 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))
@@ -2528,8 +2538,8 @@ static int comstick_init(void)
 
        /* 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))
@@ -2572,8 +2582,8 @@ static int stm32stick_init(void)
 
        /* 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))
@@ -2616,8 +2626,8 @@ static int sheevaplug_init(void)
 
        /* 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))
@@ -2667,8 +2677,8 @@ static int cortino_jtag_init(void)
 
        /* 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))
@@ -2794,7 +2804,7 @@ static int ft2232_handle_device_desc_command(struct command_context_s* cmd_ctx,
                        cp[-2] = 0;
                        ft2232_device_desc =  strdup(buf);
                } else {
-                       // <space>A not defined
+                       // <space > A not defined
                        // so create it
                        sprintf(buf, "%s A", ft2232_device_desc);
                        ft2232_device_desc_A = strdup(buf);
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