From: <kc...@ma...> - 2008-12-13 08:04:06
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Author: kc8apf Date: 2008-12-13 08:02:56 +0100 (Sat, 13 Dec 2008) New Revision: 1236 Added: branches/openocd_1_0_branch/src/target/target/samsung_s3c2410.cfg Removed: branches/openocd_1_0_branch/src/target/target/samsung_s2c2410.cfg Modified: branches/openocd_1_0_branch/README branches/openocd_1_0_branch/doc/openocd.texi branches/openocd_1_0_branch/src/flash/flash.c branches/openocd_1_0_branch/src/flash/str9xpec.c branches/openocd_1_0_branch/src/helper/command.c branches/openocd_1_0_branch/src/jtag/amt_jtagaccel.c branches/openocd_1_0_branch/src/jtag/bitbang.c branches/openocd_1_0_branch/src/jtag/bitq.c branches/openocd_1_0_branch/src/jtag/ft2232.c branches/openocd_1_0_branch/src/jtag/gw16012.c branches/openocd_1_0_branch/src/jtag/jlink.c branches/openocd_1_0_branch/src/jtag/jtag.c branches/openocd_1_0_branch/src/jtag/jtag.h branches/openocd_1_0_branch/src/jtag/usbprog.c branches/openocd_1_0_branch/src/jtag/zy1000.c branches/openocd_1_0_branch/src/pld/virtex2.c branches/openocd_1_0_branch/src/target/arm11.c branches/openocd_1_0_branch/src/target/arm11_dbgtap.c branches/openocd_1_0_branch/src/target/arm720t.c branches/openocd_1_0_branch/src/target/arm7_9_common.c branches/openocd_1_0_branch/src/target/arm7tdmi.c branches/openocd_1_0_branch/src/target/arm920t.c branches/openocd_1_0_branch/src/target/arm926ejs.c branches/openocd_1_0_branch/src/target/arm966e.c branches/openocd_1_0_branch/src/target/arm9tdmi.c branches/openocd_1_0_branch/src/target/board/hammer.cfg branches/openocd_1_0_branch/src/target/cortex_m3.c branches/openocd_1_0_branch/src/target/cortex_m3.h branches/openocd_1_0_branch/src/target/cortex_swjdp.c branches/openocd_1_0_branch/src/target/embeddedice.c branches/openocd_1_0_branch/src/target/etb.c branches/openocd_1_0_branch/src/target/etm.c branches/openocd_1_0_branch/src/target/feroceon.c branches/openocd_1_0_branch/src/target/mips_ejtag.c branches/openocd_1_0_branch/src/target/mips_m4k.c branches/openocd_1_0_branch/src/target/target/at91r40008.cfg branches/openocd_1_0_branch/src/target/target/at91sam9260.cfg branches/openocd_1_0_branch/src/target/target/at91sam9260minimal.cfg branches/openocd_1_0_branch/src/target/target/imote2.cfg branches/openocd_1_0_branch/src/target/target/is5114.cfg branches/openocd_1_0_branch/src/target/target/samsung_s3c6410.cfg branches/openocd_1_0_branch/src/target/xscale.c branches/openocd_1_0_branch/src/xsvf/xsvf.c Log: Merge r1217-r1235 Modified: branches/openocd_1_0_branch/README =================================================================== --- branches/openocd_1_0_branch/README 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/README 2008-12-13 07:02:56 UTC (rev 1236) @@ -1 +1,2 @@ openocd.texi is the authoritative source of OpenOCD documentation + Modified: branches/openocd_1_0_branch/doc/openocd.texi =================================================================== --- branches/openocd_1_0_branch/doc/openocd.texi 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/doc/openocd.texi 2008-12-13 07:02:56 UTC (rev 1236) @@ -286,7 +286,7 @@ @itemize @bullet @item @b{usbjtag} -@* Link Unknown [not easily verified] +@* Link @url{http://www.hs-augsburg.de/~hhoegl/proj/usbjtag/usbjtag.html} @item @b{jtagkey} @* See: @url{http://www.amontec.com/jtagkey.shtml} @item @b{oocdlink} @@ -304,7 +304,9 @@ @item @b{comstick} @* Link: @url{http://www.hitex.com/index.php?id=383} @item @b{stm32stick} -@* Link Unknown [not easily verified] +@* Link @url{http://www.hitex.com/stm32-stick} +@item @b{axm0432_jtag} +@* Axiom AXM-0432 Link @url{http://www.axman.com} @end itemize @section USB JLINK based @@ -370,7 +372,7 @@ @* Unknown. @item @b{Lattice} -@* From Lattice Semiconductor [link unknown] +@* ispDownload from Lattice Semiconductor @url{http://www.latticesemi.com/lit/docs/devtools/dlcable.pdf} @item @b{flashlink} @* From ST Microsystems, link: @@ -1177,6 +1179,8 @@ egnite Software turtelizer2 @item @b{oocdlink} OOCDLink +@item @b{axm0432_jtag} +Axiom AXM-0432 @end itemize @item @b{ft2232_vid_pid} <@var{vid}> <@var{pid}> @@ -1950,7 +1954,7 @@ @cindex flash protect_check @*Check protection state of sectors in flash bank <num>. @option{flash erase_sector} using the same syntax. -@subsection fash erase_sector +@subsection flash erase_sector @b{flash erase_sector} <@var{num}> <@var{first}> <@var{last}> @cindex flash erase_sector @anchor{flash erase_sector} @@ -2080,7 +2084,7 @@ @option{enable_turbo} <@var{num>.} Only use this driver for locking/unlocking the device or configuring the option bytes. -Use the standard str9 driver for programming. +Use the standard str9 driver for programming. @xref{STR9 specific commands}. @subsubsection stellaris (LM3Sxxx) options @cindex stellaris (LM3Sxxx) options @@ -2140,6 +2144,7 @@ @subsection STR9 specific commands @cindex STR9 specific commands +@anchor{STR9 specific commands} These are flash specific commands when using the str9xpec driver. @itemize @bullet @item @b{str9xpec enable_turbo} <@var{num}> @@ -2164,6 +2169,43 @@ @*write str9 option bytes. @end itemize +Note: Before using the str9xpec driver here is some background info to help +you better understand how the drivers works. Openocd has two flash drivers for +the str9. +@enumerate +@item +Standard driver @option{str9x} programmed via the str9 core. Normally used for +flash programming as it is faster than the @option{str9xpec} driver. +@item +Direct programming @option{str9xpec} using the flash controller, this is +ISC compilant (IEEE 1532) tap connected in series with the str9 core. The str9 +core does not need to be running to program using this flash driver. Typical use +for this driver is locking/unlocking the target and programming the option bytes. +@end enumerate + +Before we run any cmds using the @option{str9xpec} driver we must first disable +the str9 core. This example assumes the @option{str9xpec} driver has been +configured for flash bank 0. +@example +# assert srst, we do not want core running +# while accessing str9xpec flash driver +jtag_reset 0 1 +# turn off target polling +poll off +# disable str9 core +str9xpec enable_turbo 0 +# read option bytes +str9xpec options_read 0 +# re-enable str9 core +str9xpec disable_turbo 0 +poll on +reset halt +@end example +The above example will read the str9 option bytes. +When performing a unlock remember that you will not be able to halt the str9 - it +has been locked. Halting the core is not required for the @option{str9xpec} driver +as mentioned above, just issue the cmds above manually or from a telnet prompt. + @subsection STR9 configuration @cindex STR9 configuration @itemize @bullet Modified: branches/openocd_1_0_branch/src/flash/flash.c =================================================================== --- branches/openocd_1_0_branch/src/flash/flash.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/flash/flash.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -144,7 +144,7 @@ { flash_cmd = register_command(cmd_ctx, NULL, "flash", NULL, COMMAND_ANY, NULL); - register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, "flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]"); + register_command(cmd_ctx, flash_cmd, "bank", handle_flash_bank_command, COMMAND_CONFIG, "flash bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]"); return ERROR_OK; } Modified: branches/openocd_1_0_branch/src/flash/str9xpec.c =================================================================== --- branches/openocd_1_0_branch/src/flash/str9xpec.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/flash/str9xpec.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -145,7 +145,7 @@ scan_field_t field; u8 status; - if (str9xpec_set_instr(tap, ISC_NOOP, TAP_PI) != ERROR_OK) + if (str9xpec_set_instr(tap, ISC_NOOP, TAP_IRPAUSE) != ERROR_OK) return ISC_STATUS_ERROR; field.tap = tap; @@ -158,7 +158,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); jtag_execute_queue(); LOG_DEBUG("status: 0x%2.2x", status); @@ -181,7 +181,7 @@ return ERROR_OK; /* enter isc mode */ - if (str9xpec_set_instr(tap, ISC_ENABLE, TAP_RTI) != ERROR_OK) + if (str9xpec_set_instr(tap, ISC_ENABLE, TAP_IDLE) != ERROR_OK) return ERROR_TARGET_INVALID; /* check ISC status */ @@ -207,7 +207,7 @@ if (!str9xpec_info->isc_enable) return ERROR_OK; - if (str9xpec_set_instr(tap, ISC_DISABLE, TAP_RTI) != ERROR_OK) + if (str9xpec_set_instr(tap, ISC_DISABLE, TAP_IDLE) != ERROR_OK) return ERROR_TARGET_INVALID; /* delay to handle aborts */ @@ -238,7 +238,7 @@ LOG_DEBUG("ISC_CONFIGURATION"); /* execute ISC_CONFIGURATION command */ - str9xpec_set_instr(tap, ISC_CONFIGURATION, TAP_PI); + str9xpec_set_instr(tap, ISC_CONFIGURATION, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -250,7 +250,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); jtag_execute_queue(); status = str9xpec_isc_status(tap); @@ -349,10 +349,10 @@ armv4_5 = bank->target->arch_info; arm7_9 = armv4_5->arch_info; jtag_info = &arm7_9->jtag_info; - + str9xpec_info->tap = jtag_TapByAbsPosition( jtag_info->tap->abs_chain_position - 1); str9xpec_info->isc_enable = 0; - + str9xpec_build_block_list(bank); /* clear option byte register */ @@ -390,7 +390,7 @@ } /* execute ISC_BLANK_CHECK command */ - str9xpec_set_instr(tap, ISC_BLANK_CHECK, TAP_PI); + str9xpec_set_instr(tap, ISC_BLANK_CHECK, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -402,7 +402,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); jtag_add_sleep(40000); /* read blank check result */ @@ -416,7 +416,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_PI); + jtag_add_dr_scan(1, &field, TAP_IRPAUSE); jtag_execute_queue(); status = str9xpec_isc_status(tap); @@ -506,7 +506,7 @@ LOG_DEBUG("ISC_ERASE"); /* execute ISC_ERASE command */ - str9xpec_set_instr(tap, ISC_ERASE, TAP_PI); + str9xpec_set_instr(tap, ISC_ERASE, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -518,7 +518,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); jtag_execute_queue(); jtag_add_sleep(10); @@ -569,9 +569,9 @@ str9xpec_set_address(bank, 0x80); /* execute ISC_PROGRAM command */ - str9xpec_set_instr(tap, ISC_PROGRAM_SECURITY, TAP_RTI); + str9xpec_set_instr(tap, ISC_PROGRAM_SECURITY, TAP_IDLE); - str9xpec_set_instr(tap, ISC_NOOP, TAP_PI); + str9xpec_set_instr(tap, ISC_NOOP, TAP_IRPAUSE); do { field.tap = tap; @@ -658,7 +658,7 @@ tap = str9xpec_info->tap; /* set flash controller address */ - str9xpec_set_instr(tap, ISC_ADDRESS_SHIFT, TAP_PI); + str9xpec_set_instr(tap, ISC_ADDRESS_SHIFT, TAP_IRPAUSE); field.tap = tap; field.num_bits = 8; @@ -747,7 +747,7 @@ while (dwords_remaining > 0) { - str9xpec_set_instr(tap, ISC_PROGRAM, TAP_PI); + str9xpec_set_instr(tap, ISC_PROGRAM, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -759,12 +759,12 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); /* small delay before polling */ jtag_add_sleep(50); - str9xpec_set_instr(tap, ISC_NOOP, TAP_PI); + str9xpec_set_instr(tap, ISC_NOOP, TAP_IRPAUSE); do { field.tap = tap; @@ -807,7 +807,7 @@ bytes_written++; } - str9xpec_set_instr(tap, ISC_PROGRAM, TAP_PI); + str9xpec_set_instr(tap, ISC_PROGRAM, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -819,12 +819,12 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); /* small delay before polling */ jtag_add_sleep(50); - str9xpec_set_instr(tap, ISC_NOOP, TAP_PI); + str9xpec_set_instr(tap, ISC_NOOP, TAP_IRPAUSE); do { field.tap = tap; @@ -889,7 +889,7 @@ buffer = calloc(CEIL(32, 8), 1); - str9xpec_set_instr(tap, ISC_IDCODE, TAP_PI); + str9xpec_set_instr(tap, ISC_IDCODE, TAP_IRPAUSE); field.tap = tap; field.num_bits = 32; @@ -901,7 +901,7 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); jtag_execute_queue(); idcode = buf_get_u32(buffer, 0, 32); @@ -1014,7 +1014,7 @@ str9xpec_set_address(bank, 0x50); /* execute ISC_PROGRAM command */ - str9xpec_set_instr(tap, ISC_PROGRAM, TAP_PI); + str9xpec_set_instr(tap, ISC_PROGRAM, TAP_IRPAUSE); field.tap = tap; field.num_bits = 64; @@ -1026,12 +1026,12 @@ field.in_handler = NULL; field.in_handler_priv = NULL; - jtag_add_dr_scan(1, &field, TAP_RTI); + jtag_add_dr_scan(1, &field, TAP_IDLE); /* small delay before polling */ jtag_add_sleep(50); - str9xpec_set_instr(tap, ISC_NOOP, TAP_PI); + str9xpec_set_instr(tap, ISC_NOOP, TAP_IRPAUSE); do { field.tap = tap; @@ -1303,13 +1303,13 @@ } /* enable turbo mode - TURBO-PROG-ENABLE */ - str9xpec_set_instr(tap2, 0xD, TAP_RTI); + str9xpec_set_instr(tap2, 0xD, TAP_IDLE); if ((retval = jtag_execute_queue()) != ERROR_OK) return retval; /* modify scan chain - str9 core has been removed */ tap1->enabled = 0; - + return ERROR_OK; } @@ -1337,11 +1337,11 @@ if (tap == NULL) return ERROR_FAIL; - - /* exit turbo mode via TLR */ - str9xpec_set_instr(tap, ISC_NOOP, TAP_TLR); + + /* exit turbo mode via RESET */ + str9xpec_set_instr(tap, ISC_NOOP, TAP_RESET); jtag_execute_queue(); - + /* restore previous scan chain */ if (tap->next_tap) { tap->next_tap->enabled = 1; Modified: branches/openocd_1_0_branch/src/helper/command.c =================================================================== --- branches/openocd_1_0_branch/src/helper/command.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/helper/command.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -289,8 +289,10 @@ return ERROR_INVALID_ARGUMENTS; /* find command */ - for (c = context->commands; c; c = c->next) - { + c = context->commands; + + while(NULL != c) + { if (strcmp(name, c->name) == 0) { /* unlink command */ @@ -300,26 +302,32 @@ } else { + /* first element in command list */ context->commands = c->next; } - + /* unregister children */ - if (c->children) + while(NULL != c->children) { - for (c2 = c->children; c2; c2 = c2->next) - { - free(c2->name); - free(c2); - } + c2 = c->children; + c->children = c->children->next; + free(c2->name); + c2->name = NULL; + free(c2); + c2 = NULL; } - + /* delete command */ free(c->name); + c->name = NULL; free(c); + c = NULL; + return ERROR_OK; } - + /* remember the last command for unlinking */ p = c; + c = c->next; } return ERROR_OK; Modified: branches/openocd_1_0_branch/src/jtag/amt_jtagaccel.c =================================================================== --- branches/openocd_1_0_branch/src/jtag/amt_jtagaccel.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/jtag/amt_jtagaccel.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -100,22 +100,22 @@ */ u8 amt_jtagaccel_tap_move[6][6][2] = { - /* TLR RTI SD PD SI PI */ - {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* TLR */ - {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* RTI */ - {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* SD */ - {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* PD */ - {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* SI */ - {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* PI */ + /* RESET IDLE DRSHIFT DRPAUSE IRSHIFT IRPAUSE */ + {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}}, /* RESET */ + {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}}, /* IDLE */ + {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* DRSHIFT */ + {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}}, /* DRPAUSE */ + {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}}, /* IRSHIFT */ + {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}}, /* IRPAUSE */ }; -jtag_interface_t amt_jtagaccel_interface = +jtag_interface_t amt_jtagaccel_interface = { .name = "amt_jtagaccel", - + .execute_queue = amt_jtagaccel_execute_queue, - .speed = amt_jtagaccel_speed, + .speed = amt_jtagaccel_speed, .register_commands = amt_jtagaccel_register_commands, .init = amt_jtagaccel_init, .quit = amt_jtagaccel_quit, @@ -127,7 +127,7 @@ COMMAND_CONFIG, NULL); register_command(cmd_ctx, NULL, "rtck", amt_jtagaccel_handle_rtck_command, COMMAND_CONFIG, NULL); - + return ERROR_OK; } @@ -142,7 +142,7 @@ aw_control_rst |= 0x1; else if (srst == 0) aw_control_rst &= ~0x1; - + AMT_AW(aw_control_rst); } @@ -151,7 +151,7 @@ aw_control_baudrate &= 0xf0; aw_control_baudrate |= speed & 0x0f; AMT_AW(aw_control_baudrate); - + return ERROR_OK; } @@ -170,11 +170,11 @@ { int timeout = 4096; u8 ar_status; - + AMT_AR(ar_status); while (((ar_status) & 0x80) && (timeout-- > 0)) AMT_AR(ar_status); - + if (ar_status & 0x80) { LOG_ERROR("amt_jtagaccel timed out while waiting for end of scan, rtck was %s, last AR_STATUS: 0x%2.2x", (rtck_enabled) ? "enabled" : "disabled", ar_status); @@ -186,15 +186,15 @@ { u8 aw_scan_tms_5; u8 tms_scan[2]; - + tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0]; tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1]; - + aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f); AMT_AW(aw_scan_tms_5); if (jtag_speed > 3 || rtck_enabled) amt_wait_scan_busy(); - + if (tms_scan[0] & 0x80) { aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f); @@ -202,7 +202,7 @@ if (jtag_speed > 3 || rtck_enabled) amt_wait_scan_busy(); } - + cur_state = end_state; } @@ -213,27 +213,27 @@ u8 aw_scan_tms_1to4; enum tap_state saved_end_state = end_state; - - /* only do a state_move when we're not already in RTI */ - if (cur_state != TAP_RTI) + + /* only do a state_move when we're not already in IDLE */ + if (cur_state != TAP_IDLE) { - amt_jtagaccel_end_state(TAP_RTI); + amt_jtagaccel_end_state(TAP_IDLE); amt_jtagaccel_state_move(); } - + while (num_cycles - i >= 5) { aw_scan_tms_5 = 0x40; AMT_AW(aw_scan_tms_5); i += 5; } - + if (num_cycles - i > 0) { aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4; AMT_AW(aw_scan_tms_1to4); } - + amt_jtagaccel_end_state(saved_end_state); if (cur_state != end_state) amt_jtagaccel_state_move(); @@ -251,9 +251,9 @@ u8 tms_scan[2]; if (ir_scan) - amt_jtagaccel_end_state(TAP_SI); + amt_jtagaccel_end_state(TAP_IRSHIFT); else - amt_jtagaccel_end_state(TAP_SD); + amt_jtagaccel_end_state(TAP_DRSHIFT); amt_jtagaccel_state_move(); amt_jtagaccel_end_state(saved_end_state); @@ -263,7 +263,7 @@ { aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1); AMT_AW(aw_tdi_option); - + dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff; AMT_DW(dw_tdi_scan); if (jtag_speed > 3 || rtck_enabled) @@ -275,11 +275,11 @@ dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8)); buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo); } - + bit_count += (scan_size - 1) % 8; bits_left -= (scan_size - 1) % 8; } - + while (bits_left - 1 >= 8) { dw_tdi_scan = buf_get_u32(buffer, bit_count, 8) & 0xff; @@ -292,11 +292,11 @@ AMT_DR(dr_tdo); buf_set_u32(buffer, bit_count, 8, dr_tdo); } - + bit_count += 8; bits_left -= 8; } - + tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0]; tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1]; aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5); @@ -310,7 +310,7 @@ dr_tdo = dr_tdo >> 7; buf_set_u32(buffer, bit_count, 1, dr_tdo); } - + if (tms_scan[0] & 0x80) { aw_tms_scan = 0x40 | (tms_scan[1] & 0x1f); @@ -328,12 +328,12 @@ enum scan_type type; u8 *buffer; int retval; - + /* return ERROR_OK, unless a jtag_read_buffer returns a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; - + while (cmd) { switch (cmd->type) @@ -351,7 +351,7 @@ #endif if (cmd->cmd.reset->trst == 1) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; } amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); break; @@ -397,7 +397,7 @@ } cmd = cmd->next; } - + return retval; } @@ -409,16 +409,16 @@ version.dwOSVersionInfoSize = sizeof version; if (!GetVersionEx( &version )) { - errno = EINVAL; - return -1; + errno = EINVAL; + return -1; } if (version.dwPlatformId != VER_PLATFORM_WIN32_NT) - return 0; + return 0; h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL ); if (h == INVALID_HANDLE_VALUE) { - errno = ENODEV; - return -1; + errno = ENODEV; + return -1; } CloseHandle( h ); @@ -437,7 +437,7 @@ u8 status_port; #endif u8 ar_status; - + #if PARPORT_USE_PPDEV == 1 if (device_handle > 0) { @@ -447,7 +447,7 @@ snprintf(buffer, 256, "/dev/parport%d", amt_jtagaccel_port); device_handle = open(buffer, O_RDWR); - + if (device_handle < 0) { LOG_ERROR("cannot open device. check it exists and that user read and write rights are set"); @@ -468,7 +468,7 @@ LOG_ERROR(" cannot set compatible mode to device"); return ERROR_JTAG_INIT_FAILED; } - + control_port = 0x00; i = ioctl(device_handle, PPWCONTROL, &control_port); @@ -484,57 +484,57 @@ #if PARPORT_USE_GIVEIO == 1 if (amt_jtagaccel_get_giveio_access() != 0) { -#else /* PARPORT_USE_GIVEIO */ +#else /* PARPORT_USE_GIVEIO */ if (ioperm(amt_jtagaccel_port, 5, 1) != 0) { #endif /* PARPORT_USE_GIVEIO */ LOG_ERROR("missing privileges for direct i/o"); return ERROR_JTAG_INIT_FAILED; } - + /* prepare epp port */ /* clear timeout */ status_port = inb(amt_jtagaccel_port + 1); outb(status_port | 0x1, amt_jtagaccel_port + 1); - + /* reset epp port */ outb(0x00, amt_jtagaccel_port + 2); outb(0x04, amt_jtagaccel_port + 2); #endif - + if (rtck_enabled) - { + { /* set RTCK enable bit */ aw_control_fsm |= 0x02; } - + /* enable JTAG port */ aw_control_fsm |= 0x04; AMT_AW(aw_control_fsm); - + amt_jtagaccel_speed(jtag_speed); - + if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) aw_control_rst &= ~0x8; else aw_control_rst |= 0x8; - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) aw_control_rst &= ~0x2; else aw_control_rst |= 0x2; - + amt_jtagaccel_reset(0, 0); - + /* read status register */ AMT_AR(ar_status); LOG_DEBUG("AR_STATUS: 0x%2.2x", ar_status); - + return ERROR_OK; } int amt_jtagaccel_quit(void) { - + return ERROR_OK; } @@ -568,6 +568,6 @@ rtck_enabled = 0; } } - + return ERROR_OK; } Modified: branches/openocd_1_0_branch/src/jtag/bitbang.c =================================================================== --- branches/openocd_1_0_branch/src/jtag/bitbang.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/jtag/bitbang.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -41,24 +41,24 @@ /* DANGER!!!! clock absolutely *MUST* be 0 in idle or reset won't work! - * + * * Set this to 1 and str912 reset halt will fail. - * + * * If someone can submit a patch with an explanation it will be greatly * appreciated, but as far as I can tell () DCLK is generated upon - * clk=0 in TAP_RTI. Good luck deducing that from the ARM documentation! - * The ARM documentation uses the term "DCLK is asserted while in the TAP_RTI + * clk=0 in TAP_IDLE. Good luck deducing that from the ARM documentation! + * The ARM documentation uses the term "DCLK is asserted while in the TAP_IDLE * state". With hardware there is no such thing as *while* in a state. There * are only edges. So clk => 0 is in fact a very subtle state transition that - * happens *while* in the TAP_RTI state. "#&"#&"#&"#& - * + * happens *while* in the TAP_IDLE state. "#&"#&"#&"#& + * * For "reset halt" the last thing that happens before srst is asserted * is that the breakpoint is set up. If DCLK is not wiggled one last * time before the reset, then the breakpoint is not set up and * "reset halt" will fail to halt. - * + * */ -#define CLOCK_IDLE() 0 +#define CLOCK_IDLE() 0 int bitbang_execute_queue(void); @@ -76,10 +76,10 @@ } void bitbang_state_move(void) { - + int i=0, tms=0; u8 tms_scan = TAP_MOVE(cur_state, end_state); - + for (i = 0; i < 7; i++) { tms = (tms_scan >> i) & 1; @@ -87,7 +87,7 @@ bitbang_interface->write(1, tms, 0); } bitbang_interface->write(CLOCK_IDLE(), tms, 0); - + cur_state = end_state; } @@ -113,7 +113,7 @@ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]); exit(-1); } - + bitbang_interface->write(0, tms, 0); bitbang_interface->write(1, tms, 0); @@ -121,7 +121,7 @@ state_count++; num_states--; } - + bitbang_interface->write(CLOCK_IDLE(), tms, 0); end_state = cur_state; @@ -130,16 +130,16 @@ void bitbang_runtest(int num_cycles) { int i; - + enum tap_state saved_end_state = end_state; - - /* only do a state_move when we're not already in RTI */ - if (cur_state != TAP_RTI) + + /* only do a state_move when we're not already in IDLE */ + if (cur_state != TAP_IDLE) { - bitbang_end_state(TAP_RTI); + bitbang_end_state(TAP_IDLE); bitbang_state_move(); } - + /* execute num_cycles */ for (i = 0; i < num_cycles; i++) { @@ -147,7 +147,7 @@ bitbang_interface->write(1, 0, 0); } bitbang_interface->write(CLOCK_IDLE(), 0, 0); - + /* finish in end_state */ bitbang_end_state(saved_end_state); if (cur_state != end_state) @@ -158,13 +158,13 @@ { enum tap_state saved_end_state = end_state; int bit_cnt; - - if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI)))) + + if (!((!ir_scan && (cur_state == TAP_DRSHIFT)) || (ir_scan && (cur_state == TAP_IRSHIFT)))) { if (ir_scan) - bitbang_end_state(TAP_SI); + bitbang_end_state(TAP_IRSHIFT); else - bitbang_end_state(TAP_SD); + bitbang_end_state(TAP_DRSHIFT); bitbang_state_move(); bitbang_end_state(saved_end_state); @@ -181,7 +181,7 @@ /* if we're just reading the scan, but don't care about the output * default to outputting 'low', this also makes valgrind traces more readable, * as it removes the dependency on an uninitialised value - */ + */ tdi=0; if ((type != SCAN_IN) && (buffer[bytec] & bcval)) tdi=1; @@ -192,7 +192,7 @@ val=bitbang_interface->read(); bitbang_interface->write(1, tms, tdi); - + if (type != SCAN_OUT) { if (val) @@ -201,21 +201,21 @@ buffer[bytec] &= ~bcval; } } - - /* TAP_SD & TAP_SI are illegal end states, so we always transition to the pause + + /* TAP_DRSHIFT & TAP_IRSHIFT are illegal end states, so we always transition to the pause * state which is a legal stable state from which statemove will work. - * - * Exit1 -> Pause + * + * Exit1 -> Pause */ bitbang_interface->write(0, 0, 0); bitbang_interface->write(1, 0, 0); bitbang_interface->write(CLOCK_IDLE(), 0, 0); - + if (ir_scan) - cur_state = TAP_PI; + cur_state = TAP_IRPAUSE; else - cur_state = TAP_PD; - + cur_state = TAP_DRPAUSE; + if (cur_state != end_state) bitbang_state_move(); } @@ -227,18 +227,18 @@ enum scan_type type; u8 *buffer; int retval; - + if (!bitbang_interface) { LOG_ERROR("BUG: Bitbang interface called, but not yet initialized"); exit(-1); } - + /* return ERROR_OK, unless a jtag_read_buffer returns a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; - + if(bitbang_interface->blink) bitbang_interface->blink(1); @@ -259,7 +259,7 @@ #endif if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST))) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; } bitbang_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); break; @@ -313,7 +313,7 @@ } if(bitbang_interface->blink) bitbang_interface->blink(0); - + return retval; } Modified: branches/openocd_1_0_branch/src/jtag/bitq.c =================================================================== --- branches/openocd_1_0_branch/src/jtag/bitq.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/jtag/bitq.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -194,8 +194,8 @@ { int i; - /* only do a state_move when we're not already in RTI */ - if (cur_state != TAP_RTI) bitq_state_move(TAP_RTI); + /* only do a state_move when we're not already in IDLE */ + if (cur_state != TAP_IDLE) bitq_state_move(TAP_IDLE); /* execute num_cycles */ for (i = 0; i < num_cycles; i++) @@ -240,8 +240,8 @@ if (pause) { bitq_io(0,0,0); - if (cur_state==TAP_SI) cur_state=TAP_PI; - else if (cur_state==TAP_SD) cur_state=TAP_PD; + if (cur_state==TAP_IRSHIFT) cur_state=TAP_IRPAUSE; + else if (cur_state==TAP_DRSHIFT) cur_state=TAP_DRPAUSE; } } @@ -250,8 +250,8 @@ { int i; - if (cmd->ir_scan) bitq_state_move(TAP_SI); - else bitq_state_move(TAP_SD); + if (cmd->ir_scan) bitq_state_move(TAP_IRSHIFT); + else bitq_state_move(TAP_DRSHIFT); for (i=0; i < cmd->num_fields-1; i++) bitq_scan_field(&cmd->fields[i], 0); @@ -285,7 +285,7 @@ #endif if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST))) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; } bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); if (bitq_interface->in_rdy()) bitq_in_proc(); Modified: branches/openocd_1_0_branch/src/jtag/ft2232.c =================================================================== --- branches/openocd_1_0_branch/src/jtag/ft2232.c 2008-12-13 06:59:24 UTC (rev 1235) +++ branches/openocd_1_0_branch/src/jtag/ft2232.c 2008-12-13 07:02:56 UTC (rev 1236) @@ -102,6 +102,7 @@ int turtle_init(void); int comstick_init(void); int stm32stick_init(void); +int axm0432_jtag_init(void); /* reset procedures for supported layouts */ void usbjtag_reset(int trst, int srst); @@ -111,6 +112,7 @@ void turtle_reset(int trst, int srst); void comstick_reset(int trst, int srst); void stm32stick_reset(int trst, int srst); +void axm0432_jtag_reset(int trst, int srst); /* blink procedures for layouts that support a blinking led */ void olimex_jtag_blink(void); @@ -129,6 +131,7 @@ {"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}, {NULL, NULL, NULL}, }; @@ -154,13 +157,13 @@ #define BUFFER_ADD ft2232_buffer[ft2232_buffer_size++] #define BUFFER_READ ft2232_buffer[ft2232_read_pointer++] -jtag_interface_t ft2232_interface = +jtag_interface_t ft2232_interface = { .name = "ft2232", .execute_queue = ft2232_execute_queue, .speed = ft2232_speed, .speed_div = ft2232_speed_div, - .khz = ft2232_khz, + .khz = ft2232_khz, .register_commands = ft2232_register_commands, .init = ft2232_init, .quit = ft2232_quit, @@ -180,7 +183,7 @@ else { *bytes_written = dw_bytes_written; - return ERROR_OK; + return ERROR_OK; } #elif BUILD_FT2232_LIBFTDI == 1 int retval; @@ -193,7 +196,7 @@ else { *bytes_written = retval; - return ERROR_OK; + return ERROR_OK; } #endif } @@ -208,20 +211,20 @@ 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; + *bytes_read = 0; LOG_ERROR("FT_Read returned: %lu", status); return ERROR_JTAG_DEVICE_ERROR; } - *bytes_read += dw_bytes_read; + *bytes_read += dw_bytes_read; } #elif BUILD_FT2232_LIBFTDI == 1 int retval; int timeout = 100; *bytes_read = 0; - + while ((*bytes_read < size) && timeout--) { if ((retval = ftdi_read_data(&ftdic, buf + *bytes_read, size - *bytes_read)) < 0) @@ -239,7 +242,7 @@ LOG_ERROR("couldn't read the requested number of bytes from FT2232 device (%i < %i)", *bytes_read, size); return ERROR_JTAG_DEVICE_ERROR; } - + return ERROR_OK; } @@ -252,7 +255,7 @@ 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)) { @@ -265,12 +268,12 @@ int ft2232_speed_div(int speed, int *khz) { - /* Take a look in the FT2232 manual, + /* Take a look in the FT2232 manual, * AN2232C-01 Command Processor for * MPSSE and MCU Host Bus. Chapter 3.8 */ - + *khz = 6000 / (1+speed); - + return ERROR_OK; } @@ -281,35 +284,35 @@ LOG_ERROR("RCLK not supported"); return ERROR_FAIL; } - /* Take a look in the FT2232 manual, + /* Take a look in the FT2232 manual, * AN2232C-01 Command Processor for * MPSSE and MCU Host Bus. Chapter 3.8 - * + * * We will calc here with a multiplier * of 10 for better rounding later. */ - + /* Calc speed, (6000 / khz) - 1 */ /* Use 65000 for better rounding */ *jtag_speed = (60000 / khz) - 10; - + /* Add 0.9 for rounding */ *jtag_speed += 9; - + /* Calc real speed */ *jtag_speed = *jtag_speed / 10; - + /* Check if speed is greater than 0 */ if (*jtag_speed < 0) { *jtag_speed = 0; } - + /* Check max value */ if (*jtag_speed > 0xFFFF) { *jtag_speed = 0xFFFF; } - + return ERROR_OK; } @@ -368,7 +371,7 @@ int i; char line[256]; char *line_p = line; - + for (i = 0; i < ft2232_buffer_size; i++) { line_p += snprintf(line_p, 256 - (line_p - line), "%2.2x ", ft2232_buffer[i]); @@ -378,7 +381,7 @@ line_p = line; } } - + if (line_p != line) LOG_DEBUG("%s", line); } @@ -392,7 +395,7 @@ int retval; u32 bytes_written; u32 bytes_read; - + #ifdef _DEBUG_USB_IO_ struct timeval start, inter, inter2, end; struct timeval d_inter, d_inter2, d_end; @@ -404,7 +407,7 @@ #endif #ifdef _DEBUG_USB_IO_ - gettimeofday(&start, NULL); + gettimeofday(&start, NULL); #endif if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) @@ -412,28 +415,28 @@ LOG_ERROR("couldn't write MPSSE commands to FT2232"); return retval; } - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&inter, NULL); + gettimeofday(&inter, NULL); #endif - + if (ft2232_expect_read) { int timeout = 100; ft2232_buffer_size = 0; - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&inter2, NULL); + gettimeofday(&inter2, NULL); #endif - + if ((retval = ft2232_read(ft2232_buffer, ft2232_expect_read, &bytes_read)) != ERROR_OK) { LOG_ERROR("couldn't read from FT2232"); return retval; } - + #ifdef _DEBUG_USB_IO_ - gettimeofday(&end, NULL); + gettimeofday(&end, NULL); timeval_subtract(&d_inter, &inter, &start); timeval_subtract(&d_inter2, &inter2, &start); @@ -441,14 +444,14 @@ LOG_INFO("inter: %i.%i, inter2: %i.%i end: %i.%i", d_inter.tv_sec, d_inter.tv_usec, d_inter2.tv_sec, d_inter2.tv_usec, d_end.tv_sec, d_end.tv_usec); #endif - - + + ft2232_buffer_size = bytes_read; - + if (ft2232_expect_read != ft2232_buffer_size) { LOG_ERROR("ft2232_expect_read (%i) != ft2232_buffer_size (%i) (%i retries)", ft2232_expect_read, ft2232_buffer_size, 100 - timeout); - ft2232_debug_dump_buffer(); + ft2232_debug_dump_buffer(); exit(-1); } @@ -461,12 +464,12 @@ ft2232_expect_read = 0; ft2232_read_pointer = 0; - + /* return ERROR_OK, unless a jtag_read_buffer returns a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; - + cmd = first; while (cmd != last) { @@ -489,7 +492,7 @@ } cmd = cmd->next; } - + ft2232_buffer_size = 0; return retval; @@ -505,7 +508,7 @@ while (num_states) { int bit_count = 0; - + int num_states_batch = num_states > 7 ? 7 : num_states; tms_byte = 0x0; @@ -513,7 +516,7 @@ BUFFER_ADD = 0x4b; /* number of states remaining */ BUFFER_ADD = num_states_batch - 1; - + while (num_states_batch--) { if (tap_transitions[cur_state].low == cmd->path[state_count]) @@ -530,10 +533,10 @@ state_count++; num_states--; } - + BUFFER_ADD = tms_byte; } - + end_state = cur_state; } @@ -544,7 +547,7 @@ int cur_byte = 0; int last_bit; - if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI)))) + if (!((!ir_scan && (cur_state == TAP_DRSHIFT)) || (ir_scan && (cur_state == TAP_IRSHIFT)))) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; @@ -553,17 +556,17 @@ /* TMS data bits */ if (ir_scan) { - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SI); - cur_state = TAP_SI; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_IRSHIFT); + cur_state = TAP_IRSHIFT; } else { - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD); - cur_state = TAP_SD; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_DRSHIFT); + cur_state = TAP_DRSHIFT; } /* LOG_DEBUG("added TMS scan (no read)"); */ } - + /* add command for complete bytes */ while (num_bytes > 1) { @@ -605,7 +608,7 @@ bits_left -= 8 * (thisrun_bytes); } } - + /* the most signifcant bit is scanned during TAP movement */ if (type != SCAN_IN) last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1; @@ -638,8 +641,8 @@ BUFFER_ADD = buffer[cur_byte]; } - if ((ir_scan && (end_state == TAP_SI)) || - (!ir_scan && (end_state == TAP_SD))) + if ((ir_scan && (end_state == TAP_IRSHIFT)) || + (!ir_scan && (end_state == TAP_DRSHIFT))) { if (type == SCAN_IO) { @@ -695,24 +698,24 @@ u32 bytes_read; int retval; int thisrun_read = 0; - + if (cmd->ir_scan) { LOG_ERROR("BUG: large IR scans are not supported"); exit(-1); } - if (cur_state != TAP_SD) + if (cur_state != TAP_DRSHIFT) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; /* scan 7 bit */ BUFFER_ADD = 0x6; /* TMS data bits */ - BUFFER_ADD = TAP_MOVE(cur_state, TAP_SD); - cur_state = TAP_SD; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_DRSHIFT); + cur_state = TAP_DRSHIFT; } - + if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) { LOG_ERROR("couldn't write MPSSE commands to FT2232"); @@ -720,12 +723,12 @@ } LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written); ft2232_buffer_size = 0; - + /* add command for complete bytes */ while (num_bytes > 1) { int thisrun_bytes; - + if (type == SCAN_IO) { /* Clock Data Bytes In and Out LSB First */ @@ -771,7 +774,7 @@ } LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written); ft2232_buffer_size = 0; - + if (type != SCAN_OUT) { if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK) @@ -783,9 +786,9 @@ receive_pointer += bytes_read; } } - + thisrun_read = 0; - + /* the most signifcant bit is scanned during TAP movement */ if (type != SCAN_IN) last_bit = (buffer[cur_byte] >> (bits_left - 1)) & 0x1; @@ -816,12 +819,12 @@ BUFFER_ADD = bits_left - 2; if (type != SCAN_IN) BUFFER_ADD = buffer[cur_byte]; - + if (type != SCAN_OUT) thisrun_read += 2; } - if (end_state == TAP_SD) + if (end_state == TAP_DRSHIFT) { if (type == SCAN_IO) { @@ -863,10 +866,10 @@ BUFFER_ADD = TAP_MOVE(cur_state, end_state) | (last_bit << 7); cur_state = end_state; } - + if (type != SCAN_OUT) thisrun_read += 1; - + if ((retval = ft2232_write(ft2232_buffer, ft2232_buffer_size, &bytes_written)) != ERROR_OK) { LOG_ERROR("couldn't write MPSSE commands to FT2232"); @@ -874,7 +877,7 @@ } LOG_DEBUG("ft2232_buffer_size: %i, bytes_written: %i", ft2232_buffer_size, bytes_written); ft2232_buffer_size = 0; - + if (type != SCAN_OUT) { if ((retval = ft2232_read(receive_pointer, thisrun_read, &bytes_read)) != ERROR_OK) @@ -885,7 +888,7 @@ LOG_DEBUG("thisrun_read: %i, bytes_read: %i", thisrun_read, bytes_read); receive_pointer += bytes_read; } - + return ERROR_OK; } @@ -893,10 +896,10 @@ { int predicted_size = 3; int num_bytes = (scan_size - 1) / 8; - - if (cur_state != TAP_SD) + + if (cur_state != TAP_DRSHIFT) predicted_size += 3; - + if (type == SCAN_IN) /* only from device to host */ { /* complete bytes */ @@ -918,7 +921,7 @@ int ft2232_predict_scan_in(int scan_size, enum scan_type type) { int predicted_size = 0; - + if (type != SCAN_OUT) { /* complete bytes */ @@ -928,7 +931,7 @@ /* last bit (from TMS scan) */ predicted_size += 1; } - + /* LOG_DEBUG("scan_size: %i, predicted_size: %i", scan_size, predicted_size); */ return predicted_size; @@ -965,7 +968,7 @@ else low_direction &= ~nSRSTnOE; /* switch to input pin (high-Z) */ } - + /* command "set data bits low byte" */ BUFFER_ADD = 0x80; BUFFER_ADD = low_output; @@ -1004,7 +1007,7 @@ else high_output |= nSRSTnOE; } - + /* command "set data bits high byte" */ BUFFER_ADD = 0x82; BUFFER_ADD = high_output; @@ -1045,6 +1048,34 @@ LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction); } +void axm0432_jtag_reset(int trst, int srst) +{ + if (trst == 1) + { + cur_state = TAP_RESET; + high_output &= ~nTRST; + } + else if (trst == 0) + { + high_output |= nTRST; + } + + if (srst == 1) + { + high_output &= ~nSRST; + } + else if (srst == 0) + { + high_output |= nSRST; + } + + /* command "set data bits low byte" */ + BUFFER_ADD = 0x82; + BUFFER_ADD = high_output; + BUFFER_ADD = high_direction; + LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output, high_direction); +} + void flyswatter_reset(int trst, int srst) { if (trst == 1) @@ -1075,7 +1106,7 @@ void turtle_reset(int trst, int srst) { trst = trst; - + if (srst == 1) { low_output |= nSRST; @@ -1084,7 +1115,7 @@ { low_output &= ~nSRST; } - + /* command "set data bits low byte" */ BUFFER_ADD = 0x80; BUFFER_ADD = low_output; @@ -1111,7 +1142,7 @@ { high_output |= nSRST; } - + /* command "set data bits high byte" */ BUFFER_ADD = 0x82; BUFFER_ADD = high_output; @@ -1138,12 +1169,12 @@ { low_output |= nSRST; } - + /* command "set data bits low byte" */ BUFFER_ADD = 0x80; BUFFER_ADD = low_output; BUFFER_ADD = low_direction; - + /* command "set data bits high byte" */ BUFFER_ADD = 0x82; BUFFER_ADD = high_output; @@ -1162,15 +1193,15 @@ int predicted_size = 0; int require_send = 0; int retval; - + /* return ERROR_OK, unless ft2232_send_and_recv reports a failed check * that wasn't handled by a caller-provided error handler - */ + */ retval = ERROR_OK; ft2232_buffer_size = 0; ft2232_expect_read = 0; - + /* blink, if the current layout has that feature */ if (layout->blink) layout->blink(); @@ -1196,24 +1227,24 @@ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_reset_config & RESET_SRST_PULLS_TRST))) { - cur_state = TAP_TLR; + cur_state = TAP_RESET; } layout->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst); require_send = 1; - -#ifdef _DEBUG_JTAG_IO_ + +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("trst: %i, srst: %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst); #endif break; case JTAG_RUNTEST: /* only send the maximum buffer size that FT2232C can handle */ predicted_size = 0; - if (cur_state != TAP_RTI) + if (cur_state != TAP_IDLE) predicted_size += 3; predicted_size += 3 * CEIL(cmd->cmd.runtest->num_cycles, 7); - if ((cmd->cmd.runtest->end_state != -1) && (cmd->cmd.runtest->end_state != TAP_RTI)) + if ((cmd->cmd.runtest->end_state != -1) && (cmd->cmd.runtest->end_state != TAP_IDLE)) predicted_size += 3; - if ((cmd->cmd.runtest->end_state == -1) && (end_state != TAP_RTI)) + if ((cmd->cmd.runtest->end_state == -1) && (end_state != TAP_IDLE)) predicted_size += 3; if (ft2232_buffer_size + predicted_size + 1 > FT2232_BUFFER_SIZE) { @@ -1222,15 +1253,15 @@ require_send = 0; first_unsent = cmd; } - if (cur_state != TAP_RTI) + if (cur_state != TAP_IDLE) { /* command "Clock Data to TMS/CS Pin (no Read)" */ BUFFER_ADD = 0x4b; /* scan 7 bit */ BUFFER_ADD = 0x6; /* TMS data bits */ - BUFFER_ADD = TAP_MOVE(cur_state, TAP_RTI); - cur_state = TAP_RTI; + BUFFER_ADD = TAP_MOVE(cur_state, TAP_IDLE); + cur_state = TAP_IDLE; require_send = 1; } i = cmd->cmd.runtest->num_cycles; @@ -1242,7 +1273,7 @@ BUFFER_ADD = (i > 7) ? 6 : (i - 1); /* TMS data bits */ BUFFER_ADD = 0x0; - cur_state = TAP_RTI; + cur_state = TAP_IDLE; i -= (i > 7) ? 7 : i; /* LOG_DEBUG("added TMS scan (no read)"); */ } @@ -1260,7 +1291,7 @@ /* LOG_DEBUG("added TMS scan (no read)"); */ } require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("runtest: %i, end in %i", cmd->cmd.runtest->num_cycles, end_state); #endif break; @@ -1285,7 +1316,7 @@ /* LOG_DEBUG("added TMS scan (no read)"); */ cur_state = end_state; require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("statemove: %i", end_state); #endif break; @@ -1301,7 +1332,7 @@ } ft2232_add_pathmove(cmd->cmd.pathmove); require_send = 1; -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]); #endif break; @@ -1316,7 +1347,7 @@ if (first_unsent != cmd) if (ft2232_send_and_recv(first_unsent, cmd) != ERROR_OK) retval = ERROR_JTAG_QUEUE_FAILED; - + /* current command */ if (cmd->cmd.scan->end_state != -1) ft2232_end_state(cmd->cmd.scan->end_state); @@ -1343,7 +1374,7 @@ require_send = 1; if (buffer) free(buffer); -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("%s scan, %i bit, end in %i", (cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size, end_state); #endif break; @@ -1352,7 +1383,7 @@ retval = ERROR_JTAG_QUEUE_FAILED; first_unsent = cmd->next; jtag_sleep(cmd->cmd.sleep->us); -#ifdef _DEBUG_JTAG_IO_ +#ifdef _DEBUG_JTAG_IO_ LOG_DEBUG("sleep %i usec", cmd->cmd.sleep->us); #endif break; @@ -1378,15 +1409,13 @@ char *openex_string = NULL; u8 latency_timer; - LOG_DEBUG("'ft2232' interface using FTD2XX with '%s' layout (%4.4x:%4.4x)", - ft2232_layout, vid, pid); + 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) { - LOG_WARNING("couldn't add %4.4x:%4.4x", - vid, pid); + LOG_WARNING("couldn't add %4.4x:%4.4x", vid, pid); } #endif @@ -1395,7 +1424,7 @@ LOG_WARNING("can't open by device description and serial number, giving precedence to serial"); ft2232_device_desc = NULL; } - + if (ft2232_device_desc) { openex_string = ft2232_device_desc; @@ -1410,17 +1439,16 @@ { LOG_ERROR("neither device description nor serial number specified"); LOG_ERROR("please add \"ft2232_device_desc <string>\" or \"ft2232_serial <string>\" to your .cfg file"); - - return ERROR_JTAG_INIT_FAILED; + + return ERROR_JTAG_INIT_FAILED; } if ((status = FT_OpenEx(openex_string, openex_flags, &ftdih)) != FT_OK) { DWORD num_devices; - + if (more) { - LOG_WARNING("unable to open ftdi device (trying more): %lu", - status); + LOG_WARNING("unable to open ftdi device (trying more): %lu", status); *try_more = 1; return ERROR_JTAG_INIT_FAILED; } @@ -1443,7 +1471,7 @@ for (i = 0; i < num_devices; i++) LOG_ERROR("%i: %s", i, desc_array[i]); } - + for (i = 0; i < num_devices; i++) free(desc_array[i]); free(desc_array); @@ -1460,7 +1488,7 @@ LOG_ERROR("unable to set latency timer: %lu", status); return ERROR_JTAG_INIT_FAILED; } - + if ((status = FT_GetLatencyTimer(ftdih, &latency_timer)) != FT_OK) { LOG_ERROR("unable to get latency timer: %lu", status); @@ -1470,7 +1498,7 @@ { LOG_DEBUG("current latency timer: %i", latency_timer); } - + if ((status = FT_SetTimeouts(ftdih, 5000, 5000)) != FT_OK) { LOG_ERROR("unable to set timeouts: %lu", status); @@ -1540,7 +1568,7 @@ LOG_ERROR("unable to set latency timer"); return ERROR_JTAG_INIT_FAILED; } - + if (ftdi_get_latency_timer(&ftdic, &latency_timer) < 0) { LOG_ERROR("unable to get latency timer"); @@ -1575,13 +1603,13 @@ u32 bytes_written; ft2232_layout_t *cur_layout = ft2232_layouts; int i; - + if ((ft2232_layout == NULL) || (ft2232_layout[0] == 0)) { ft2232_layout = "usbjtag"; LOG_WARNING("No ft2232 layout specified, using default 'usbjtag'"); } - + while (cur_layout->name) { if (strcmp(cur_layout->name, ft2232_layout) == 0) @@ -1597,7 +1625,7 @@ LOG_ERROR("No matching layout found for %s", ft2232_layout); return ERROR_JTAG_INIT_FAILED; } - + for (i = 0; 1; i++) { /* * "more indicates that there are more IDs to try, so we should @@ -1617,7 +1645,7 @@ #elif BUILD_FT2232_LIBFTDI == 1 retval = ft2232_init_libftdi(ft2232_vid[i], ft2232_pid[i], more, &try_more); -#endif +#endif if (retval >= 0) break; if (!more || !try_more) @@ -1643,7 +1671,7 @@ return ft2232_purge_ftd2xx(); #elif BUILD_FT2232_LIBFTDI == 1 return ft2232_purge_libftdi(); -#endif +#endif return ERROR_OK; } @@ -1652,10 +1680,10 @@ { u8 buf[3]; u32 bytes_written; - + low_output = 0x08; low_direction = 0x0b; - + if (strcmp(ft2232_layout, "usbjtag") == 0) { nTRST = 0x10; @@ -1682,9 +1710,9 @@ else { LOG_ERROR("BUG: usbjtag_init called for unknown layout '%s'", ft2232_layout); - return ERROR_JTAG_INIT_FAILED; + return ERROR_JTAG_INIT_FAILED; } - + if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) { low_direction &= ~nTRSTnOE; /* nTRST input */ @@ -1695,7 +1723,7 @@ low_direction |= nTRSTnOE; /* nTRST output */ low_output |= nTRST; /* nTRST = 1 */ } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { low_direction |= nSRSTnOE; /* nSRST output */ @@ -1706,42 +1734,111 @@ low_direction &= ~nSRSTnOE; /* nSRST input */ low_output &= ~nSRST; /* nSRST = 0 */ } - + /* 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 */ 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 'USBJTAG' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'USBJTAG' layout"); return ERROR_JTAG_INIT_FAILED; } return ERROR_OK; } +int axm0432_jtag_init(void) +{ + u8 buf[3]; + u32 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 */ + 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 'JTAGkey' layout"); + return ERROR_JTAG_INIT_FAILED; + } + + if (strcmp(layout->name, "axm0432_jtag") == 0) + { + nTRST = 0x08; + nTRSTnOE = 0x0; /* No output enable for TRST*/ + nSRST = 0x04; + nSRSTnOE = 0x0; /* No output enable for SRST*/ + } + else + { + LOG_ERROR("BUG: axm0432_jtag_init called for non axm0432 layout"); + exit(-1); + } + + high_output = 0x0; + high_direction = 0x0c; + + if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) + { + LOG_ERROR("can't set nTRSTOE to push-pull on the Dicarlo jtag"); + } + else + { + high_output |= nTRST; + } + + if (jtag_reset_config & RESET_SRST_PUSH_PULL) + { + LOG_ERROR("can't set nSRST to push-pull on the Dicarlo jtag"); + } + else + { + high_output |= nSRST; + } + + /* initialize high port */ + buf[0] = 0x82; /* command "set data bits high byte" */ + buf[1] = high_output; /* value */ + 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)) + { + LOG_ERROR("couldn't initialize FT2232 with 'Dicarlo' layout"); + return ERROR_JTAG_INIT_FAILED; + } + + return ERROR_OK; +} + int jtagkey_init(void) { u8 buf[3]; u32 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + if (strcmp(layout->name, "jtagkey") == 0) { nTRST = 0x01; @@ -1762,7 +1859,7 @@ LOG_ERROR("BUG: jtagkey_init called for non jtagkey layout"); exit(-1); } - + high_output = 0x0; high_direction = 0x0f; @@ -1776,7 +1873,7 @@ high_output &= ~nTRSTnOE; high_output |= nTRST; } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { high_output &= ~nSRSTnOE; @@ -1787,19 +1884,19 @@ 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; /* 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)) { - LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1807,22 +1904,22 @@ { u8 buf[3]; u32 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 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + nTRST = 0x01; nTRSTnOE = 0x4; nSRST = 0x02; @@ -1841,7 +1938,7 @@ high_output &= ~nTRSTnOE; high_output |= nTRST; } - + if (jtag_reset_config & RESET_SRST_PUSH_PULL) { LOG_ERROR("can't set nSRST to push-pull on the Olimex ARM-USB-OCD"); @@ -1850,22 +1947,22 @@ { high_output &= ~nSRST; } - + /* turn red LED on */ high_output |= 0x08; - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ 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)) { - LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'JTAGkey' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1873,22 +1970,22 @@ { u8 buf[3]; u32 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 */ 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 'flyswatter' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout"); return ERROR_JTAG_INIT_FAILED; } - + nTRST = 0x10; nTRSTnOE = 0x0; /* not output enable for nTRST */ nSRST = 0x20; @@ -1899,19 +1996,19 @@ /* turn red LED1 on, LED2 off */ high_output |= 0x08; - + /* initialize high port */ buf[0] = 0x82; /* command "set data bits high byte" */ buf[1] = high_output; /* value */ 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)) { - LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'flyswatter' layout"); return ERROR_JTAG_INIT_FAILED; } - + return ERROR_OK; } @@ -1919,39 +2016,39 @@ { u8 buf[3]; u32 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 */ 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 'turtelizer2' layout"); + LOG_ERROR("couldn't initialize FT2232 with 'turtelizer2' layout"); return ERROR_JTAG_INIT_FAILED; } - + nSRST = 0x40; - + high_output = 0x00; high_direction = 0x0C; - + /* 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) || (by... 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