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@@ -149,6 +149,7 @@ static int sheevaplug_init(void); |
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static int icebear_jtag_init(void); |
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static int cortino_jtag_init(void); |
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static int signalyzer_h_init(void); |
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static int ktlink_init(void); |
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/* reset procedures for supported layouts */ |
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static void usbjtag_reset(int trst, int srst); |
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@@ -162,12 +163,14 @@ static void axm0432_jtag_reset(int trst, int srst); |
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static void sheevaplug_reset(int trst, int srst); |
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static void icebear_jtag_reset(int trst, int srst); |
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static void signalyzer_h_reset(int trst, int srst); |
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static void ktlink_reset(int trst, int srst); |
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/* blink procedures for layouts that support a blinking led */ |
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static void olimex_jtag_blink(void); |
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static void flyswatter_jtag_blink(void); |
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static void turtle_jtag_blink(void); |
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static void signalyzer_h_blink(void); |
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static void ktlink_blink(void); |
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static const ft2232_layout_t ft2232_layouts[] = |
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{ |
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@@ -188,6 +191,7 @@ static const ft2232_layout_t ft2232_layouts[] = |
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{ "icebear", icebear_jtag_init, icebear_jtag_reset, NULL }, |
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{ "cortino", cortino_jtag_init, comstick_reset, NULL }, |
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{ "signalyzer-h", signalyzer_h_init, signalyzer_h_reset, signalyzer_h_blink }, |
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{ "ktlink", ktlink_init, ktlink_reset, ktlink_blink }, |
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{ NULL, NULL, NULL, NULL }, |
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}; |
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@@ -3897,3 +3901,130 @@ static void signalyzer_h_blink(void) |
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{ |
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signalyzer_h_led_set(signalyzer_h_side, SIGNALYZER_LED_RED, 100, 0, 1); |
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} |
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/******************************************************************** |
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* Support for KT-LINK |
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* JTAG adapter from KRISTECH |
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* http://www.kristech.eu |
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*******************************************************************/ |
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static int ktlink_init(void) |
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{ |
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uint8_t buf[3]; |
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uint32_t bytes_written; |
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uint8_t swd_en = 0x20; //0x20 SWD disable, 0x00 SWD enable (ADBUS5) |
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low_output = 0x08 | swd_en; // value; TMS=1,TCK=0,TDI=0,SWD=swd_en |
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low_direction = 0x3B; // out=1; TCK/TDI/TMS=out,TDO=in,SWD=out,RTCK=in,SRSTIN=in |
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// initialize low port |
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buf[0] = 0x80; // command "set data bits low byte" |
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buf[1] = low_output; |
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buf[2] = low_direction; |
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LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]); |
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if ( ( ( ft2232_write(buf, 3, &bytes_written) ) != ERROR_OK ) || (bytes_written != 3) ) |
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{ |
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LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout"); |
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return ERROR_JTAG_INIT_FAILED; |
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} |
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nTRST = 0x01; |
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nSRST = 0x02; |
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nTRSTnOE = 0x04; |
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nSRSTnOE = 0x08; |
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high_output = 0x80; // turn LED on |
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high_direction = 0xFF; // all outputs |
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enum reset_types jtag_reset_config = jtag_get_reset_config(); |
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if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) |
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{ |
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high_output |= nTRSTnOE; |
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high_output &= ~nTRST; |
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} |
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else |
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{ |
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high_output &= ~nTRSTnOE; |
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high_output |= nTRST; |
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} |
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if (jtag_reset_config & RESET_SRST_PUSH_PULL) |
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{ |
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high_output &= ~nSRSTnOE; |
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high_output |= nSRST; |
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} |
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else |
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{ |
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high_output |= nSRSTnOE; |
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high_output &= ~nSRST; |
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} |
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// initialize high port |
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buf[0] = 0x82; // command "set data bits high byte" |
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buf[1] = high_output; // value |
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buf[2] = high_direction; |
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LOG_DEBUG("%2.2x %2.2x %2.2x", buf[0], buf[1], buf[2]); |
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if ( ( ( ft2232_write(buf, 3, &bytes_written) ) != ERROR_OK ) || (bytes_written != 3) ) |
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{ |
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LOG_ERROR("couldn't initialize FT2232 with 'ktlink' layout"); |
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return ERROR_JTAG_INIT_FAILED; |
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} |
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return ERROR_OK; |
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} |
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static void ktlink_reset(int trst, int srst) |
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{ |
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enum reset_types jtag_reset_config = jtag_get_reset_config(); |
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if (trst == 1) |
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{ |
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if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) |
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high_output &= ~nTRSTnOE; |
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else |
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high_output &= ~nTRST; |
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} |
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else if (trst == 0) |
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{ |
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if (jtag_reset_config & RESET_TRST_OPEN_DRAIN) |
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high_output |= nTRSTnOE; |
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else |
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high_output |= nTRST; |
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} |
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if (srst == 1) |
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{ |
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if (jtag_reset_config & RESET_SRST_PUSH_PULL) |
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high_output &= ~nSRST; |
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else |
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high_output &= ~nSRSTnOE; |
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} |
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else if (srst == 0) |
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{ |
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if (jtag_reset_config & RESET_SRST_PUSH_PULL) |
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high_output |= nSRST; |
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else |
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high_output |= nSRSTnOE; |
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} |
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buffer_write(0x82); // command "set data bits high byte" |
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buffer_write(high_output); |
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buffer_write(high_direction); |
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LOG_DEBUG("trst: %i, srst: %i, high_output: 0x%2.2x, high_direction: 0x%2.2x", trst, srst, high_output,high_direction); |
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} |
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static void ktlink_blink(void) |
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{ |
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/*LED connected to ACBUS7 */ |
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if (high_output & 0x80) |
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high_output &= 0x7F; |
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else |
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high_output |= 0x80; |
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buffer_write(0x82); // command "set data bits high byte" |
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buffer_write(high_output); |
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buffer_write(high_direction); |
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} |
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