X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fft2232.c;h=b3389cc88253415463131f493138d15ece25ffe3;hp=1a49df9cba0210f34f0e25cc6456840bc6126624;hb=b7b561aae809ab9022b9f213dc5a12b6d58ce2ee;hpb=ef30f22fd3355f668b23905f50bab4671f803ab1 diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c index 1a49df9cba..b3389cc882 100644 --- a/src/jtag/ft2232.c +++ b/src/jtag/ft2232.c @@ -1,13 +1,16 @@ /*************************************************************************** +* Copyright (C) 2009 by Øyvind Harboe * +* Øyvind Harboe * +* * +* Copyright (C) 2009 by SoftPLC Corporation. http://softplc.com * +* Dick Hollenbeck * +* * * 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 * -* * * 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 * @@ -68,6 +71,17 @@ /* 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 }; @@ -134,6 +148,8 @@ 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); @@ -146,11 +162,15 @@ static void stm32stick_reset(int trst, int srst); static void axm0432_jtag_reset(int trst, int srst); static void sheevaplug_reset(int trst, int srst); static void icebear_jtag_reset(int trst, int srst); +static void signalyzer_h_reset(int trst, int srst); +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); static const ft2232_layout_t ft2232_layouts[] = { @@ -170,6 +190,8 @@ static const ft2232_layout_t ft2232_layouts[] = { "sheevaplug", sheevaplug_init, sheevaplug_reset, NULL }, { "icebear", icebear_jtag_init, icebear_jtag_reset, NULL }, { "cortino", cortino_jtag_init, comstick_reset, NULL }, + { "signalyzer-h", signalyzer_h_init, signalyzer_h_reset, signalyzer_h_blink }, + { "ktlink", ktlink_init, ktlink_reset, ktlink_blink }, { NULL, NULL, NULL, NULL }, }; @@ -260,9 +282,8 @@ static void clock_tms(uint8_t mpsse_cmd, int tms_bits, int tms_count, bool tdi_b assert(tms_count > 0); -#if 0 - LOG_DEBUG("mpsse cmd=%02x, tms_bits = 0x%08x, bit_count=%d", mpsse_cmd, tms_bits, tms_count); -#endif + 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) { @@ -394,7 +415,7 @@ static int ft2232_read(uint8_t* buf, uint32_t size, uint32_t* bytes_read) #elif BUILD_FT2232_LIBFTDI == 1 int retval; - int timeout = 100; + int timeout = LIBFTDI_READ_RETRY_COUNT; *bytes_read = 0; while ((*bytes_read < size) && timeout--) @@ -412,9 +433,10 @@ 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), - (unsigned int)size); + LOG_ERROR("couldn't read enough bytes from " + "FT2232 device (%i < %i)", + (unsigned)*bytes_read, + (unsigned)size); return ERROR_JTAG_DEVICE_ERROR; } @@ -673,7 +695,8 @@ static int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last) 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_ @@ -703,16 +726,21 @@ static int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last) 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 } @@ -766,33 +794,50 @@ static int ft2232_send_and_recv(jtag_command_t* first, jtag_command_t* last) */ 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 */ + 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); - walker = desired_next_state; - } + /* 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); + } - clock_tms(0x4b, tms_bits, num_states, 0); + tap_set_state(path[state_count]); + state_count++; + num_states--; + } + buffer_write(tms_byte); + } tap_set_end_state(tap_get_state()); } @@ -934,7 +979,6 @@ static void ft2232_add_scan(bool ir_scan, enum scan_type type, uint8_t* buffer, tms_count = 2; /* Clock Data to TMS/CS Pin with Read */ mpsse_cmd = 0x6b; - /* LOG_DEBUG("added TMS scan (read)"); */ } else { @@ -942,9 +986,9 @@ static void ft2232_add_scan(bool ir_scan, enum scan_type type, uint8_t* buffer, 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)"); */ } + DEBUG_JTAG_IO("finish %s", (type == SCAN_OUT) ? "without read" : "via PAUSE"); clock_tms(mpsse_cmd, tms_bits, tms_count, last_bit); } @@ -1136,6 +1180,7 @@ static int ft2232_large_scan(scan_command_t* cmd, enum scan_type type, uint8_t* /* LOG_DEBUG("added TMS scan (no read)"); */ } + DEBUG_JTAG_IO("finish, %s", (type == SCAN_OUT) ? "no read" : "read"); clock_tms(mpsse_cmd, tms_bits, tms_count, last_bit); } @@ -1533,7 +1578,6 @@ static int ft2232_execute_runtest(jtag_command_t *cmd) /* TMS data bits */ buffer_write(0x0); - tap_set_state(TAP_IDLE); i -= (i > 7) ? 7 : i; /* LOG_DEBUG("added TMS scan (no read)"); */ @@ -1547,10 +1591,9 @@ static int ft2232_execute_runtest(jtag_command_t *cmd) } 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; } @@ -1559,7 +1602,8 @@ static int ft2232_execute_statemove(jtag_command_t *cmd) 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; @@ -1572,8 +1616,16 @@ static int ft2232_execute_statemove(jtag_command_t *cmd) } ft2232_end_state(cmd->cmd.statemove->end_state); - /* move to end state */ - if (tap_get_state() != tap_get_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; + + /* shortest-path move to desired end state */ + } else if (tap_get_state() != tap_get_end_state()) { move_to_state(tap_get_end_state()); require_send = 1; @@ -1659,10 +1711,9 @@ static int ft2232_execute_scan(jtag_command_t *cmd) 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, + 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())); -#endif return retval; } @@ -1686,12 +1737,16 @@ static int ft2232_execute_reset(jtag_command_t *cmd) first_unsent = cmd; } + 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; } @@ -1706,10 +1761,9 @@ static int ft2232_execute_sleep(jtag_command_t *cmd) 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 %i usec while in %s", + cmd->cmd.sleep->us, + tap_state_name(tap_get_state())); return retval; } @@ -1723,10 +1777,9 @@ static int ft2232_execute_stableclocks(jtag_command_t *cmd) */ 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; } @@ -2866,12 +2919,8 @@ static int ft2232_handle_vid_pid_command(struct command_context_s* cmd_ctx, char int retval = ERROR_OK; for (i = 0; i < argc; i += 2) { - retval = parse_u16(args[i], &ft2232_vid[i >> 1]); - if (ERROR_OK != retval) - break; - retval = parse_u16(args[i + 1], &ft2232_pid[i >> 1]); - if (ERROR_OK != retval) - break; + COMMAND_PARSE_NUMBER(u16, args[i], ft2232_vid[i >> 1]); + COMMAND_PARSE_NUMBER(u16, args[i + 1], ft2232_pid[i >> 1]); } /* @@ -3043,3 +3092,922 @@ static void icebear_jtag_reset(int trst, int srst) { LOG_DEBUG("trst: %i, srst: %i, low_output: 0x%2.2x, low_direction: 0x%2.2x", trst, srst, low_output, low_direction); } + +/* --------------------------------------------------------------------- + * Support for Signalyzer H2 and Signalyzer H4 + * JTAG adapter from Xverve Technologies Inc. + * http://www.signalyzer.com or http://www.xverve.com + * + * Author: Oleg Seiljus, oleg@signalyzer.com + */ +static unsigned char signalyzer_h_side; +static unsigned int signalyzer_h_adapter_type; + +static int signalyzer_h_ctrl_write(int address, unsigned short value); + +#if BUILD_FT2232_FTD2XX == 1 +static int signalyzer_h_ctrl_read(int address, unsigned short *value); +#endif + +#define SIGNALYZER_COMMAND_ADDR 128 +#define SIGNALYZER_DATA_BUFFER_ADDR 129 + +#define SIGNALYZER_COMMAND_VERSION 0x41 +#define SIGNALYZER_COMMAND_RESET 0x42 +#define SIGNALYZER_COMMAND_POWERCONTROL_GET 0x50 +#define SIGNALYZER_COMMAND_POWERCONTROL_SET 0x51 +#define SIGNALYZER_COMMAND_PWM_SET 0x52 +#define SIGNALYZER_COMMAND_LED_SET 0x53 +#define SIGNALYZER_COMMAND_ADC 0x54 +#define SIGNALYZER_COMMAND_GPIO_STATE 0x55 +#define SIGNALYZER_COMMAND_GPIO_MODE 0x56 +#define SIGNALYZER_COMMAND_GPIO_PORT 0x57 +#define SIGNALYZER_COMMAND_I2C 0x58 + +#define SIGNALYZER_CHAN_A 1 +#define SIGNALYZER_CHAN_B 2 +/* LEDS use channel C */ +#define SIGNALYZER_CHAN_C 4 + +#define SIGNALYZER_LED_GREEN 1 +#define SIGNALYZER_LED_RED 2 + +#define SIGNALYZER_MODULE_TYPE_EM_LT16_A 0x0301 +#define SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG 0x0302 +#define SIGNALYZER_MODULE_TYPE_EM_JTAG 0x0303 +#define SIGNALYZER_MODULE_TYPE_EM_ARM_JTAG_P 0x0304 +#define SIGNALYZER_MODULE_TYPE_EM_JTAG_P 0x0305 + + +static int signalyzer_h_ctrl_write(int address, unsigned short value) +{ +#if BUILD_FT2232_FTD2XX == 1 + return FT_WriteEE(ftdih, address, value); +#elif BUILD_FT2232_LIBFTDI == 1 + return 0; +#endif +} + +#if BUILD_FT2232_FTD2XX == 1 +static int signalyzer_h_ctrl_read(int address, unsigned short *value) +{ + return FT_ReadEE(ftdih, address, value); +} +#endif + +static int signalyzer_h_led_set(unsigned char channel, unsigned char led, + int on_time_ms, int off_time_ms, unsigned char cycles) +{ + unsigned char on_time; + unsigned char off_time; + + if (on_time_ms < 0xFFFF) + on_time = (unsigned char)(on_time_ms / 62); + else + on_time = 0xFF; + + off_time = (unsigned char)(off_time_ms / 62); + +#if BUILD_FT2232_FTD2XX == 1 + FT_STATUS status; + + if ((status = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR, + ((uint32_t)(channel << 8) | led))) != FT_OK) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((status = signalyzer_h_ctrl_write( + (SIGNALYZER_DATA_BUFFER_ADDR + 1), + ((uint32_t)(on_time << 8) | off_time))) != FT_OK) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((status = signalyzer_h_ctrl_write( + (SIGNALYZER_DATA_BUFFER_ADDR + 2), + ((uint32_t)cycles))) != FT_OK) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((status = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR, + SIGNALYZER_COMMAND_LED_SET)) != FT_OK) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %lu", status); + return ERROR_JTAG_DEVICE_ERROR; + } + + return ERROR_OK; +#elif BUILD_FT2232_LIBFTDI == 1 + int retval; + + if ((retval = signalyzer_h_ctrl_write(SIGNALYZER_DATA_BUFFER_ADDR, + ((uint32_t)(channel << 8) | led))) < 0) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %s", + ftdi_get_error_string(&ftdic)); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((retval = signalyzer_h_ctrl_write( + (SIGNALYZER_DATA_BUFFER_ADDR + 1), + ((uint32_t)(on_time << 8) | off_time))) < 0) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %s", + ftdi_get_error_string(&ftdic)); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((retval = signalyzer_h_ctrl_write( + (SIGNALYZER_DATA_BUFFER_ADDR + 2), + (uint32_t)cycles)) < 0) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %s", + ftdi_get_error_string(&ftdic)); + return ERROR_JTAG_DEVICE_ERROR; + } + + if ((retval = signalyzer_h_ctrl_write(SIGNALYZER_COMMAND_ADDR, + SIGNALYZER_COMMAND_LED_SET)) < 0) + { + LOG_ERROR("signalyzer_h_ctrl_write returned: %s", + ftdi_get_error_string(&ftdic)); + return ERROR_JTAG_DEVICE_ERROR; + } + + return ERROR_OK; +#endif +} + +static int signalyzer_h_init(void) +{ +#if BUILD_FT2232_FTD2XX == 1 + FT_STATUS status; + int i; +#endif + + char *end_of_desc; + + uint16_t read_buf[12] = { 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); +}