X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fft2232.c;h=a84670bf035912e132d5002668de74b20623115b;hp=07b4bec4f97ddeadc7c43831e05fc36db9c043e1;hb=dc575dc5bf8cb597a0e9a47794744ae6b1928087;hpb=3813fda44adcea486b7308423a699f63d79273ee diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index 07b4bec4f9..a84670bf03 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -188,7 +188,7 @@ 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 @@ -257,7 +257,7 @@ 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) { @@ -470,7 +470,7 @@ 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]); @@ -623,8 +623,8 @@ 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; @@ -876,7 +876,7 @@ 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) @@ -1588,7 +1588,7 @@ 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); @@ -2194,8 +2194,8 @@ 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 +2218,8 @@ 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 +2289,8 @@ 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 +2372,8 @@ 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 +2440,8 @@ 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 +2487,8 @@ 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 +2528,8 @@ 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 +2572,8 @@ 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 +2616,8 @@ 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 +2667,8 @@ 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 +2794,7 @@ static int ft2232_handle_device_desc_command(struct command_context_s* cmd_ctx, cp[-2] = 0; ft2232_device_desc = strdup(buf); } else { - // A not defined + // A not defined // so create it sprintf(buf, "%s A", ft2232_device_desc); ft2232_device_desc_A = strdup(buf);