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Posted to commits@mynewt.apache.org by ad...@apache.org on 2016/06/16 21:41:11 UTC
[03/51] [partial] incubator-mynewt-site git commit: remove untarred
files for openocd
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/jtag.c
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diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/jtag.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/jtag.c
deleted file mode 100755
index 9f45ea7..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/jtag.c
+++ /dev/null
@@ -1,723 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2011 by Martin Schmoelzer *
- * <ma...@student.tuwien.ac.at> *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#include "jtag.h"
-
-#include "io.h"
-#include "msgtypes.h"
-#include "common.h"
-
-#include <stdbool.h>
-
-/** Delay value for SCAN_IN operations with less than maximum TCK frequency */
-uint8_t delay_scan_in;
-
-/** Delay value for SCAN_OUT operations with less than maximum TCK frequency */
-uint8_t delay_scan_out;
-
-/** Delay value for SCAN_IO operations with less than maximum TCK frequency */
-uint8_t delay_scan_io;
-
-/** Delay value for CLOCK_TCK operations with less than maximum frequency */
-uint8_t delay_tck;
-
-/** Delay value for CLOCK_TMS operations with less than maximum frequency */
-uint8_t delay_tms;
-
-/**
- * Perform JTAG SCAN-IN operation at maximum TCK frequency.
- *
- * Dummy data is shifted into the JTAG chain via TDI, TDO data is sampled and
- * stored in the EP2 IN buffer.
- *
- * Maximum achievable TCK frequency is 182 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_scan_in(uint8_t out_offset, uint8_t in_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdo_data, i, j;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TDI | PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdo_data = 0;
-
- for (j = 0; j < 8; j++) {
- OUTB = outb_buffer; /* TCK changes here */
- tdo_data = tdo_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
- }
-
- tdo_data = 0;
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TCK changes here */
- tdo_data = tdo_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
- tdo_data = tdo_data >> (8 - bits_last_byte);
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Perform JTAG SCAN-IN operation at variable TCK frequency.
- *
- * Dummy data is shifted into the JTAG chain via TDI, TDO data is sampled and
- * stored in the EP2 IN buffer.
- *
- * Maximum achievable TCK frequency is 113 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_slow_scan_in(uint8_t out_offset, uint8_t in_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdo_data, i, j, k;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_slow_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TDI | PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdo_data = 0;
-
- for (j = 0; j < 8; j++) {
- OUTB = outb_buffer; /* TCK changes here */
- for (k = 0; k < delay_scan_in; k++)
- ;
- tdo_data = tdo_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_in; k++)
- ;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
- }
-
- tdo_data = 0;
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TCK changes here */
- for (k = 0; k < delay_scan_in; k++)
- ;
- tdo_data = tdo_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_in; k++)
- ;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
- tdo_data = tdo_data >> (8 - bits_last_byte);
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_slow_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Perform JTAG SCAN-OUT operation at maximum TCK frequency.
- *
- * Data stored in EP2 OUT buffer is shifted into the JTAG chain via TDI, TDO
- * data is not sampled.
- * The TAP-FSM state is alyways left in the PAUSE-DR/PAUSE-IR state.
- *
- * Maximum achievable TCK frequency is 142 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_scan_out(uint8_t out_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdi_data, i, j;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdi_data = OUT2BUF[i + out_offset + 5];
-
- for (j = 0; j < 8; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- tdi_data = tdi_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
- }
- }
-
- tdi_data = OUT2BUF[i + out_offset + 5];
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- tdi_data = tdi_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
- }
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Perform JTAG SCAN-OUT operation at maximum TCK frequency.
- *
- * Data stored in EP2 OUT buffer is shifted into the JTAG chain via TDI, TDO
- * data is not sampled.
- * The TAP-FSM state is alyways left in the PAUSE-DR/PAUSE-IR state.
- *
- * Maximum achievable TCK frequency is 97 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_slow_scan_out(uint8_t out_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdi_data, i, j, k;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_slow_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdi_data = OUT2BUF[i + out_offset + 5];
-
- for (j = 0; j < 8; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- for (k = 0; k < delay_scan_out; k++)
- ;
- tdi_data = tdi_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_out; k++)
- ;
- }
- }
-
- tdi_data = OUT2BUF[i + out_offset + 5];
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- for (k = 0; k < delay_scan_out; k++)
- ;
- tdi_data = tdi_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_out; k++)
- ;
- }
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_slow_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Perform bidirectional JTAG SCAN operation at maximum TCK frequency.
- *
- * Data stored in EP2 OUT buffer is shifted into the JTAG chain via TDI, TDO
- * data is sampled and stored in the EP2 IN buffer.
- * The TAP-FSM state is alyways left in the PAUSE-DR/PAUSE-IR state.
- *
- * Maximum achievable TCK frequency is 100 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_scan_io(uint8_t out_offset, uint8_t in_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdi_data, tdo_data, i, j;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdi_data = OUT2BUF[i + out_offset + 5];
- tdo_data = 0;
-
- for (j = 0; j < 8; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- tdi_data = tdi_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
- tdo_data = tdo_data >> 1;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
- }
-
- tdi_data = OUT2BUF[i + out_offset + 5];
- tdo_data = 0;
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- tdi_data = tdi_data >> 1;
- OUTB = (outb_buffer | PIN_TCK);
- tdo_data = tdo_data >> 1;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
- tdo_data = tdo_data >> (8 - bits_last_byte);
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Perform bidirectional JTAG SCAN operation at maximum TCK frequency.
- *
- * Data stored in EP2 OUT buffer is shifted into the JTAG chain via TDI, TDO
- * data is sampled and stored in the EP2 IN buffer.
- * The TAP-FSM state is alyways left in the PAUSE-DR/PAUSE-IR state.
- *
- * Maximum achievable TCK frequency is 78 kHz for ULINK clocked at 24 MHz.
- *
- * @param out_offset offset in OUT2BUF where payload data starts
- */
-void jtag_slow_scan_io(uint8_t out_offset, uint8_t in_offset)
-{
- uint8_t scan_size_bytes, bits_last_byte;
- uint8_t tms_count_start, tms_count_end;
- uint8_t tms_sequence_start, tms_sequence_end;
- uint8_t tdi_data, tdo_data, i, j, k;
-
- uint8_t outb_buffer;
-
- /* Get parameters from OUT2BUF */
- scan_size_bytes = OUT2BUF[out_offset];
- bits_last_byte = OUT2BUF[out_offset + 1];
- tms_count_start = (OUT2BUF[out_offset + 2] >> 4) & 0x0F;
- tms_count_end = OUT2BUF[out_offset + 2] & 0x0F;
- tms_sequence_start = OUT2BUF[out_offset + 3];
- tms_sequence_end = OUT2BUF[out_offset + 4];
-
- if (tms_count_start > 0)
- jtag_slow_clock_tms(tms_count_start, tms_sequence_start);
-
- outb_buffer = OUTB & ~(PIN_TCK | PIN_TMS);
-
- /* Shift all bytes except the last byte */
- for (i = 0; i < scan_size_bytes - 1; i++) {
- tdi_data = OUT2BUF[i + out_offset + 5];
- tdo_data = 0;
-
- for (j = 0; j < 8; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- for (k = 0; k < delay_scan_io; k++)
- ;
- tdi_data = tdi_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_io; k++)
- ;
- tdo_data = tdo_data >> 1;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
- }
-
- tdi_data = OUT2BUF[i + out_offset + 5];
- tdo_data = 0;
-
- /* Shift the last byte */
- for (j = 0; j < bits_last_byte; j++) {
- if (tdi_data & 0x01)
- outb_buffer |= PIN_TDI;
- else
- outb_buffer &= ~PIN_TDI;
-
- /* Assert TMS signal if requested and this is the last bit */
- if ((j == bits_last_byte - 1) && (tms_count_end > 0)) {
- outb_buffer |= PIN_TMS;
- tms_count_end--;
- tms_sequence_end = tms_sequence_end >> 1;
- }
-
- OUTB = outb_buffer; /* TDI and TCK change here */
- for (k = 0; k < delay_scan_io; k++)
- ;
- tdi_data = tdi_data >> 1;
-
- OUTB = (outb_buffer | PIN_TCK);
- for (k = 0; k < delay_scan_io; k++)
- ;
- tdo_data = tdo_data >> 1;
-
- if (GET_TDO())
- tdo_data |= 0x80;
- }
- tdo_data = tdo_data >> (8 - bits_last_byte);
-
- /* Copy TDO data to IN2BUF */
- IN2BUF[i + in_offset] = tdo_data;
-
- /* Move to correct end state */
- if (tms_count_end > 0)
- jtag_slow_clock_tms(tms_count_end, tms_sequence_end);
-}
-
-/**
- * Generate TCK clock cycles.
- *
- * Maximum achievable TCK frequency is 375 kHz for ULINK clocked at 24 MHz.
- *
- * @param count number of TCK clock cyclces to generate.
- */
-void jtag_clock_tck(uint16_t count)
-{
- uint16_t i;
- uint8_t outb_buffer = OUTB & ~(PIN_TCK);
-
- for (i = 0; i < count; i++) {
- OUTB = outb_buffer;
- OUTB = outb_buffer | PIN_TCK;
- }
-}
-
-/**
- * Generate TCK clock cycles at variable frequency.
- *
- * Maximum achieveable TCK frequency is 166.6 kHz for ULINK clocked at 24 MHz.
- *
- * @param count number of TCK clock cyclces to generate.
- */
-void jtag_slow_clock_tck(uint16_t count)
-{
- uint16_t i;
- uint8_t j;
- uint8_t outb_buffer = OUTB & ~(PIN_TCK);
-
- for (i = 0; i < count; i++) {
- OUTB = outb_buffer;
- for (j = 0; j < delay_tck; j++)
- ;
- OUTB = outb_buffer | PIN_TCK;
- for (j = 0; j < delay_tck; j++)
- ;
- }
-}
-
-/**
- * Perform TAP FSM state transitions at maximum TCK frequency.
- *
- * Maximum achievable TCK frequency is 176 kHz for ULINK clocked at 24 MHz.
- *
- * @param count the number of state transitions to perform.
- * @param sequence the TMS pin levels for each state transition, starting with
- * the least-significant bit.
- */
-void jtag_clock_tms(uint8_t count, uint8_t sequence)
-{
- uint8_t outb_buffer = OUTB & ~(PIN_TCK);
- uint8_t i;
-
- for (i = 0; i < count; i++) {
- /* Set TMS pin according to sequence parameter */
- if (sequence & 0x1)
- outb_buffer |= PIN_TMS;
- else
- outb_buffer &= ~PIN_TMS;
-
- OUTB = outb_buffer;
- sequence = sequence >> 1;
- OUTB = outb_buffer | PIN_TCK;
- }
-}
-
-/**
- * Perform TAP-FSM state transitions at less than maximum TCK frequency.
- *
- * Maximum achievable TCK frequency is 117 kHz for ULINK clocked at 24 MHz.
- *
- * @param count the number of state transitions to perform.
- * @param sequence the TMS pin levels for each state transition, starting with
- * the least-significant bit.
- */
-void jtag_slow_clock_tms(uint8_t count, uint8_t sequence)
-{
- uint8_t outb_buffer = OUTB & ~(PIN_TCK);
- uint8_t i, j;
-
- for (i = 0; i < count; i++) {
- /* Set TMS pin according to sequence parameter */
- if (sequence & 0x1)
- outb_buffer |= PIN_TMS;
- else
- outb_buffer &= ~PIN_TMS;
-
- OUTB = outb_buffer;
- for (j = 0; j < delay_tms; j++)
- ;
- sequence = sequence >> 1;
- OUTB = outb_buffer | PIN_TCK;
- for (j = 0; j < delay_tms; j++)
- ;
- }
-}
-
-/**
- * Get current JTAG signal states.
- *
- * @return a 16-bit integer where the most-significant byte contains the state
- * of the JTAG input signals and the least-significant byte contains the state
- * of the JTAG output signals.
- */
-uint16_t jtag_get_signals(void)
-{
- uint8_t input_signal_state, output_signal_state;
-
- input_signal_state = 0;
- output_signal_state = 0;
-
- /* Get states of input pins */
- if (GET_TDO())
- input_signal_state |= SIGNAL_TDO;
- if (GET_BRKOUT())
- input_signal_state |= SIGNAL_BRKOUT;
- if (GET_TRAP())
- input_signal_state |= SIGNAL_TRAP;
- if (GET_RTCK()) {
- /* Using RTCK this way would be extremely slow,
- * implemented only for the sake of completeness */
- input_signal_state |= SIGNAL_RTCK;
- }
-
- /* Get states of output pins */
- output_signal_state = PINSB & MASK_PORTB_DIRECTION_OUT;
-
- return ((uint16_t)input_signal_state << 8) | ((uint16_t)output_signal_state);
-}
-
-/**
- * Set state of JTAG output signals.
- *
- * @param low signals which should be de-asserted.
- * @param high signals which should be asserted.
- */
-void jtag_set_signals(uint8_t low, uint8_t high)
-{
- OUTB &= ~(low & MASK_PORTB_DIRECTION_OUT);
- OUTB |= (high & MASK_PORTB_DIRECTION_OUT);
-}
-
-/**
- * Configure TCK delay parameters.
- *
- * @param scan_in number of delay cycles in scan_in operations.
- * @param scan_out number of delay cycles in scan_out operations.
- * @param scan_io number of delay cycles in scan_io operations.
- * @param tck number of delay cycles in clock_tck operations.
- * @param tms number of delay cycles in clock_tms operations.
- */
-void jtag_configure_tck_delay(uint8_t scan_in, uint8_t scan_out,
- uint8_t scan_io, uint8_t tck, uint8_t tms)
-{
- delay_scan_in = scan_in;
- delay_scan_out = scan_out;
- delay_scan_io = scan_io;
- delay_tck = tck;
- delay_tms = tms;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/main.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/main.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/main.c
deleted file mode 100755
index e4865f8..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/main.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2011 by Martin Schmoelzer *
- * <ma...@student.tuwien.ac.at> *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#include "main.h"
-
-#include "io.h"
-#include "usb.h"
-#include "protocol.h"
-
-extern void sudav_isr(void) __interrupt SUDAV_ISR;
-extern void sof_isr(void) __interrupt;
-extern void sutok_isr(void) __interrupt;
-extern void suspend_isr(void) __interrupt;
-extern void usbreset_isr(void) __interrupt;
-extern void ibn_isr(void) __interrupt;
-extern void ep0in_isr(void) __interrupt;
-extern void ep0out_isr(void) __interrupt;
-extern void ep1in_isr(void) __interrupt;
-extern void ep1out_isr(void) __interrupt;
-extern void ep2in_isr(void) __interrupt;
-extern void ep2out_isr(void) __interrupt;
-extern void ep3in_isr(void) __interrupt;
-extern void ep3out_isr(void) __interrupt;
-extern void ep4in_isr(void) __interrupt;
-extern void ep4out_isr(void) __interrupt;
-extern void ep5in_isr(void) __interrupt;
-extern void ep5out_isr(void) __interrupt;
-extern void ep6in_isr(void) __interrupt;
-extern void ep6out_isr(void) __interrupt;
-extern void ep7in_isr(void) __interrupt;
-extern void ep7out_isr(void) __interrupt;
-
-void io_init(void)
-{
- /* PORTxCFG register bits select alternate functions (1 == alternate function,
- * 0 == standard I/O)
- * OEx register bits turn on/off output buffer (1 == output, 0 == input)
- * OUTx register bits determine pin state of output
- * PINx register bits reflect pin state (high == 1, low == 0) */
-
- /* PORT A */
- PORTACFG = PIN_OE;
- OEA = PIN_U_OE | PIN_OE | PIN_RUN_LED | PIN_COM_LED;
- OUTA = PIN_RUN_LED | PIN_COM_LED;
-
- /* PORT B */
- PORTBCFG = 0x00;
- OEB = PIN_TDI | PIN_TMS | PIN_TCK | PIN_TRST | PIN_BRKIN | PIN_RESET
- | PIN_OCDSE;
-
- /* TRST and RESET signals are low-active but inverted by hardware, so we clear
- * these signals here! */
- OUTB = 0x00;
-
- /* PORT C */
- PORTCCFG = PIN_WR;
- OEC = PIN_TXD0 | PIN_WR;
- OUTC = 0x00;
-}
-
-int main(void)
-{
- io_init();
- usb_init();
-
- /* Enable Interrupts */
- EA = 1;
-
- /* Begin executing command(s). This function never returns. */
- command_loop();
-
- /* Never reached, but SDCC complains about missing return statement */
- return 0;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/protocol.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/protocol.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/protocol.c
deleted file mode 100755
index 5f7f984..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/protocol.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2011 by Martin Schmoelzer *
- * <ma...@student.tuwien.ac.at> *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#include "protocol.h"
-#include "jtag.h"
-#include "delay.h"
-#include "usb.h"
-#include "io.h"
-#include "msgtypes.h"
-
-#include "reg_ezusb.h"
-
-/**
- * @file
- * Implementation of the OpenULINK communication protocol.
- *
- * The OpenULINK protocol uses one OUT and one IN endpoint. These two endpoints
- * are configured to use the maximum packet size for full-speed transfers,
- * 64 bytes. Commands always start with a command ID (see msgtypes.h for
- * command ID definitions) and contain zero or more payload data bytes in both
- * transfer directions (IN and OUT). The payload
- *
- * Almost all commands contain a fixed number of payload data bytes. The number
- * of payload data bytes for the IN and OUT direction does not need to be the
- * same.
- *
- * Multiple commands may be sent in one EP2 Bulk-OUT packet. Because the
- * OpenULINK firmware does not perform bounds checking for EP2 Bulk-IN packets,
- * the host MUST ensure that the commands sent in the OUT packet require a
- * maximum of 64 bytes of IN data.
- */
-
-/** Index in EP2 Bulk-OUT data buffer that contains the current command ID */
-volatile uint8_t cmd_id_index;
-
-/** Number of data bytes already in EP2 Bulk-IN buffer */
-volatile uint8_t payload_index_in;
-
-/**
- * Execute a SET_LEDS command.
- */
-void execute_set_led_command(void)
-{
- uint8_t led_state = OUT2BUF[cmd_id_index + 1];
-
- if (led_state & RUN_LED_ON)
- SET_RUN_LED();
-
- if (led_state & COM_LED_ON)
- SET_COM_LED();
-
- if (led_state & RUN_LED_OFF)
- CLEAR_RUN_LED();
-
- if (led_state & COM_LED_OFF)
- CLEAR_COM_LED();
-}
-
-/**
- * Executes one command and updates global command indexes.
- *
- * @return true if this command was the last command.
- * @return false if there are more commands within the current contents of the
- * Bulk EP2-OUT data buffer.
- */
-bool execute_command(void)
-{
- uint8_t usb_out_bytecount, usb_in_bytecount;
- uint16_t signal_state;
- uint16_t count;
-
- /* Most commands do not transfer IN data. To save code space, we write 0 to
- * usb_in_bytecount here, then modify it in the switch statement below where
- * neccessary */
- usb_in_bytecount = 0;
-
- switch (OUT2BUF[cmd_id_index] /* Command ID */) {
- case CMD_SCAN_IN:
- usb_out_bytecount = 5;
- usb_in_bytecount = OUT2BUF[cmd_id_index + 1];
- jtag_scan_in(cmd_id_index + 1, payload_index_in);
- break;
- case CMD_SCAN_OUT:
- usb_out_bytecount = OUT2BUF[cmd_id_index + 1] + 5;
- jtag_scan_out(cmd_id_index + 1);
- break;
- case CMD_SCAN_IO:
- usb_in_bytecount = OUT2BUF[cmd_id_index + 1];
- usb_out_bytecount = usb_in_bytecount + 5;
- jtag_scan_io(cmd_id_index + 1, payload_index_in);
- break;
- case CMD_CLOCK_TMS:
- usb_out_bytecount = 2;
- jtag_clock_tms(OUT2BUF[cmd_id_index + 1], OUT2BUF[cmd_id_index + 2]);
- break;
- case CMD_CLOCK_TCK:
- usb_out_bytecount = 2;
- count = (uint16_t)OUT2BUF[cmd_id_index + 1];
- count |= ((uint16_t)OUT2BUF[cmd_id_index + 2]) << 8;
- jtag_clock_tck(count);
- break;
- case CMD_SLOW_SCAN_IN:
- usb_out_bytecount = 5;
- usb_in_bytecount = OUT2BUF[cmd_id_index + 1];
- jtag_slow_scan_in(cmd_id_index + 1, payload_index_in);
- break;
- case CMD_SLOW_SCAN_OUT:
- usb_out_bytecount = OUT2BUF[cmd_id_index + 1] + 5;
- jtag_slow_scan_out(cmd_id_index + 1);
- break;
- case CMD_SLOW_SCAN_IO:
- usb_in_bytecount = OUT2BUF[cmd_id_index + 1];
- usb_out_bytecount = usb_in_bytecount + 5;
- jtag_slow_scan_io(cmd_id_index + 1, payload_index_in);
- break;
- case CMD_SLOW_CLOCK_TMS:
- usb_out_bytecount = 2;
- jtag_slow_clock_tms(OUT2BUF[cmd_id_index + 1], OUT2BUF[cmd_id_index + 2]);
- break;
- case CMD_SLOW_CLOCK_TCK:
- usb_out_bytecount = 2;
- count = (uint16_t)OUT2BUF[cmd_id_index + 1];
- count |= ((uint16_t)OUT2BUF[cmd_id_index + 2]) << 8;
- jtag_slow_clock_tck(count);
- break;
- case CMD_SLEEP_US:
- usb_out_bytecount = 2;
- count = (uint16_t)OUT2BUF[cmd_id_index + 1];
- count |= ((uint16_t)OUT2BUF[cmd_id_index + 2]) << 8;
- delay_us(count);
- break;
- case CMD_SLEEP_MS:
- usb_out_bytecount = 2;
- count = (uint16_t)OUT2BUF[cmd_id_index + 1];
- count |= ((uint16_t)OUT2BUF[cmd_id_index + 2]) << 8;
- delay_ms(count);
- break;
- case CMD_GET_SIGNALS:
- usb_out_bytecount = 0;
- usb_in_bytecount = 2;
- signal_state = jtag_get_signals();
- IN2BUF[payload_index_in] = (signal_state >> 8) & 0x00FF;
- IN2BUF[payload_index_in + 1] = signal_state & 0x00FF;
- break;
- case CMD_SET_SIGNALS:
- usb_out_bytecount = 2;
- jtag_set_signals(OUT2BUF[cmd_id_index + 1], OUT2BUF[cmd_id_index + 2]);
- break;
- case CMD_CONFIGURE_TCK_FREQ:
- usb_out_bytecount = 5;
- jtag_configure_tck_delay(
- OUT2BUF[cmd_id_index + 1], /* scan_in */
- OUT2BUF[cmd_id_index + 2], /* scan_out */
- OUT2BUF[cmd_id_index + 3], /* scan_io */
- OUT2BUF[cmd_id_index + 4], /* clock_tck */
- OUT2BUF[cmd_id_index + 5]); /* clock_tms */
- break;
- case CMD_SET_LEDS:
- usb_out_bytecount = 1;
- execute_set_led_command();
- break;
- case CMD_TEST:
- usb_out_bytecount = 1;
- /* Do nothing... This command is only used to test if the device is ready
- * to accept new commands */
- break;
- default:
- /* Should never be reached */
- usb_out_bytecount = 0;
- break;
- }
-
- /* Update EP2 Bulk-IN data byte count */
- payload_index_in += usb_in_bytecount;
-
- /* Determine if this was the last command */
- if ((cmd_id_index + usb_out_bytecount + 1) >= OUT2BC)
- return true;
- else {
- /* Not the last command, update cmd_id_index */
- cmd_id_index += (usb_out_bytecount + 1);
- return false;
- }
-}
-
-/**
- * Forever wait for commands and execute them as they arrive.
- */
-void command_loop(void)
-{
- bool last_command;
-
- while (1) {
- cmd_id_index = 0;
- payload_index_in = 0;
-
- /* Wait until host sends EP2 Bulk-OUT packet */
- while (!EP2_out)
- ;
- EP2_out = 0;
-
- /* Turn on COM LED to indicate command execution */
- SET_COM_LED();
-
- /* Execute the commands */
- last_command = false;
- while (last_command == false)
- last_command = execute_command();
-
- CLEAR_COM_LED();
-
- /* Send back EP2 Bulk-IN packet if required */
- if (payload_index_in > 0) {
- IN2BC = payload_index_in;
- while (!EP2_in)
- ;
- EP2_in = 0;
- }
-
- /* Re-arm EP2-OUT after command execution */
- OUT2BC = 0;
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/usb.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/usb.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/usb.c
deleted file mode 100755
index 98ae67f..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/src/usb.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2011-2013 by Martin Schmoelzer *
- * <ma...@student.tuwien.ac.at> *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-/**
- * @file
- * Defines USB descriptors, interrupt routines and helper functions.
- * To minimize code size, we make the following assumptions:
- * - The OpenULINK has exactly one configuration
- * - and exactly one alternate setting
- *
- * Therefore, we do not have to support the Set Configuration USB request.
- */
-
-#include "usb.h"
-#include "delay.h"
-#include "io.h"
-
-/* Also update external declarations in "include/usb.h" if making changes to
- * these variables! */
-volatile bool EP2_out;
-volatile bool EP2_in;
-
-volatile __xdata __at 0x7FE8 struct setup_data setup_data;
-
-/* Define number of endpoints (except Control Endpoint 0) in a central place.
- * Be sure to include the neccessary endpoint descriptors! */
-#define NUM_ENDPOINTS 2
-
-__code struct usb_device_descriptor device_descriptor = {
- .bLength = sizeof(struct usb_device_descriptor),
- .bDescriptorType = DESCRIPTOR_TYPE_DEVICE,
- .bcdUSB = 0x0110, /* BCD: 01.00 (Version 1.0 USB spec) */
- .bDeviceClass = 0xFF, /* 0xFF = vendor-specific */
- .bDeviceSubClass = 0xFF,
- .bDeviceProtocol = 0xFF,
- .bMaxPacketSize0 = 64,
- .idVendor = 0xC251,
- .idProduct = 0x2710,
- .bcdDevice = 0x0100,
- .iManufacturer = 1,
- .iProduct = 2,
- .iSerialNumber = 3,
- .bNumConfigurations = 1
-};
-
-/* WARNING: ALL config, interface and endpoint descriptors MUST be adjacent! */
-
-__code struct usb_config_descriptor config_descriptor = {
- .bLength = sizeof(struct usb_config_descriptor),
- .bDescriptorType = DESCRIPTOR_TYPE_CONFIGURATION,
- .wTotalLength = sizeof(struct usb_config_descriptor) +
- sizeof(struct usb_interface_descriptor) +
- (NUM_ENDPOINTS * sizeof(struct usb_endpoint_descriptor)),
- .bNumInterfaces = 1,
- .bConfigurationValue = 1,
- .iConfiguration = 4, /* String describing this configuration */
- .bmAttributes = 0x80, /* Only MSB set according to USB spec */
- .MaxPower = 50 /* 100 mA */
-};
-
-__code struct usb_interface_descriptor interface_descriptor00 = {
- .bLength = sizeof(struct usb_interface_descriptor),
- .bDescriptorType = DESCRIPTOR_TYPE_INTERFACE,
- .bInterfaceNumber = 0,
- .bAlternateSetting = 0,
- .bNumEndpoints = NUM_ENDPOINTS,
- .bInterfaceClass = 0xFF,
- .bInterfaceSubclass = 0xFF,
- .bInterfaceProtocol = 0xFF,
- .iInterface = 0
-};
-
-__code struct usb_endpoint_descriptor Bulk_EP2_IN_Endpoint_Descriptor = {
- .bLength = sizeof(struct usb_endpoint_descriptor),
- .bDescriptorType = 0x05,
- .bEndpointAddress = (2 | USB_DIR_IN),
- .bmAttributes = 0x02,
- .wMaxPacketSize = 64,
- .bInterval = 0
-};
-
-__code struct usb_endpoint_descriptor Bulk_EP2_OUT_Endpoint_Descriptor = {
- .bLength = sizeof(struct usb_endpoint_descriptor),
- .bDescriptorType = 0x05,
- .bEndpointAddress = (2 | USB_DIR_OUT),
- .bmAttributes = 0x02,
- .wMaxPacketSize = 64,
- .bInterval = 0
-};
-
-__code struct usb_language_descriptor language_descriptor = {
- .bLength = 4,
- .bDescriptorType = DESCRIPTOR_TYPE_STRING,
- .wLANGID = {0x0409 /* US English */}
-};
-
-__code struct usb_string_descriptor strManufacturer =
- STR_DESCR(9, 'O', 'p', 'e', 'n', 'U', 'L', 'I', 'N', 'K');
-
-__code struct usb_string_descriptor strProduct =
- STR_DESCR(9, 'O', 'p', 'e', 'n', 'U', 'L', 'I', 'N', 'K');
-
-__code struct usb_string_descriptor strSerialNumber =
- STR_DESCR(6, '0', '0', '0', '0', '0', '1');
-
-__code struct usb_string_descriptor strConfigDescr =
- STR_DESCR(12, 'J', 'T', 'A', 'G', ' ', 'A', 'd', 'a', 'p', 't', 'e', 'r');
-
-/* Table containing pointers to string descriptors */
-__code struct usb_string_descriptor *__code en_string_descriptors[4] = {
- &strManufacturer,
- &strProduct,
- &strSerialNumber,
- &strConfigDescr
-};
-
-void sudav_isr(void) __interrupt SUDAV_ISR
-{
- CLEAR_IRQ();
-
- usb_handle_setup_data();
-
- USBIRQ = SUDAVIR;
- EP0CS |= HSNAK;
-}
-
-void sof_isr(void) __interrupt SOF_ISR
-{
-}
-void sutok_isr(void) __interrupt SUTOK_ISR
-{
-}
-void suspend_isr(void) __interrupt SUSPEND_ISR
-{
-}
-void usbreset_isr(void) __interrupt USBRESET_ISR
-{
-}
-void ibn_isr(void) __interrupt IBN_ISR
-{
-}
-
-void ep0in_isr(void) __interrupt EP0IN_ISR
-{
-}
-void ep0out_isr(void) __interrupt EP0OUT_ISR
-{
-}
-void ep1in_isr(void) __interrupt EP1IN_ISR
-{
-}
-void ep1out_isr(void) __interrupt EP1OUT_ISR
-{
-}
-
-/**
- * EP2 IN: called after the transfer from uC->Host has finished: we sent data
- */
-void ep2in_isr(void) __interrupt EP2IN_ISR
-{
- EP2_in = 1;
-
- CLEAR_IRQ();
- IN07IRQ = IN2IR;/* Clear OUT2 IRQ */
-}
-
-/**
- * EP2 OUT: called after the transfer from Host->uC has finished: we got data
- */
-void ep2out_isr(void) __interrupt EP2OUT_ISR
-{
- EP2_out = 1;
-
- CLEAR_IRQ();
- OUT07IRQ = OUT2IR; /* Clear OUT2 IRQ */
-}
-
-void ep3in_isr(void) __interrupt EP3IN_ISR
-{
-}
-void ep3out_isr(void) __interrupt EP3OUT_ISR
-{
-}
-void ep4in_isr(void) __interrupt EP4IN_ISR
-{
-}
-void ep4out_isr(void) __interrupt EP4OUT_ISR
-{
-}
-void ep5in_isr(void) __interrupt EP5IN_ISR
-{
-}
-void ep5out_isr(void) __interrupt EP5OUT_ISR
-{
-}
-void ep6in_isr(void) __interrupt EP6IN_ISR
-{
-}
-void ep6out_isr(void) __interrupt EP6OUT_ISR
-{
-}
-void ep7in_isr(void) __interrupt EP7IN_ISR
-{
-}
-void ep7out_isr(void) __interrupt EP7OUT_ISR
-{
-}
-
-/**
- * Return the control/status register for an endpoint
- *
- * @param ep endpoint address
- * @return on success: pointer to Control & Status register for endpoint
- * specified in \a ep
- * @return on failure: NULL
- */
-__xdata uint8_t *usb_get_endpoint_cs_reg(uint8_t ep)
-{
- /* Mask direction bit */
- uint8_t ep_num = ep & 0x7F;
-
- switch (ep_num) {
- case 0:
- return &EP0CS;
- break;
- case 1:
- return ep & 0x80 ? &IN1CS : &OUT1CS;
- break;
- case 2:
- return ep & 0x80 ? &IN2CS : &OUT2CS;
- break;
- case 3:
- return ep & 0x80 ? &IN3CS : &OUT3CS;
- break;
- case 4:
- return ep & 0x80 ? &IN4CS : &OUT4CS;
- break;
- case 5:
- return ep & 0x80 ? &IN5CS : &OUT5CS;
- break;
- case 6:
- return ep & 0x80 ? &IN6CS : &OUT6CS;
- break;
- case 7:
- return ep & 0x80 ? &IN7CS : &OUT7CS;
- break;
- }
-
- return NULL;
-}
-
-void usb_reset_data_toggle(uint8_t ep)
-{
- /* TOGCTL register:
- +----+-----+-----+------+-----+-------+-------+-------+
- | Q | S | R | IO | 0 | EP2 | EP1 | EP0 |
- +----+-----+-----+------+-----+-------+-------+-------+
-
- To reset data toggle bits, we have to write the endpoint direction (IN/OUT)
- to the IO bit and the endpoint number to the EP2..EP0 bits. Then, in a
- separate write cycle, the R bit needs to be set.
- */
- uint8_t togctl_value = (ep & 0x80 >> 3) | (ep & 0x7);
-
- /* First step: Write EP number and direction bit */
- TOGCTL = togctl_value;
-
- /* Second step: Set R bit */
- togctl_value |= TOG_R;
- TOGCTL = togctl_value;
-}
-
-/**
- * Handle GET_STATUS request.
- *
- * @return on success: true
- * @return on failure: false
- */
-bool usb_handle_get_status(void)
-{
- uint8_t *ep_cs;
-
- switch (setup_data.bmRequestType) {
- case GS_DEVICE:
- /* Two byte response: Byte 0, Bit 0 = self-powered, Bit 1 = remote wakeup.
- * Byte 1: reserved, reset to zero */
- IN0BUF[0] = 0;
- IN0BUF[1] = 0;
-
- /* Send response */
- IN0BC = 2;
- break;
- case GS_INTERFACE:
- /* Always return two zero bytes according to USB 1.1 spec, p. 191 */
- IN0BUF[0] = 0;
- IN0BUF[1] = 0;
-
- /* Send response */
- IN0BC = 2;
- break;
- case GS_ENDPOINT:
- /* Get stall bit for endpoint specified in low byte of wIndex */
- ep_cs = usb_get_endpoint_cs_reg(setup_data.wIndex & 0xff);
-
- if (*ep_cs & EPSTALL)
- IN0BUF[0] = 0x01;
- else
- IN0BUF[0] = 0x00;
-
- /* Second byte sent has to be always zero */
- IN0BUF[1] = 0;
-
- /* Send response */
- IN0BC = 2;
- break;
- default:
- return false;
- break;
- }
-
- return true;
-}
-
-/**
- * Handle CLEAR_FEATURE request.
- *
- * @return on success: true
- * @return on failure: false
- */
-bool usb_handle_clear_feature(void)
-{
- __xdata uint8_t *ep_cs;
-
- switch (setup_data.bmRequestType) {
- case CF_DEVICE:
- /* Clear remote wakeup not supported: stall EP0 */
- STALL_EP0();
- break;
- case CF_ENDPOINT:
- if (setup_data.wValue == 0) {
- /* Unstall the endpoint specified in wIndex */
- ep_cs = usb_get_endpoint_cs_reg(setup_data.wIndex);
- if (!ep_cs)
- return false;
- *ep_cs &= ~EPSTALL;
- } else {
- /* Unsupported feature, stall EP0 */
- STALL_EP0();
- }
- break;
- default:
- /* Vendor commands... */
- }
-
- return true;
-}
-
-/**
- * Handle SET_FEATURE request.
- *
- * @return on success: true
- * @return on failure: false
- */
-bool usb_handle_set_feature(void)
-{
- __xdata uint8_t *ep_cs;
-
- switch (setup_data.bmRequestType) {
- case SF_DEVICE:
- if (setup_data.wValue == 2)
- return true;
- break;
- case SF_ENDPOINT:
- if (setup_data.wValue == 0) {
- /* Stall the endpoint specified in wIndex */
- ep_cs = usb_get_endpoint_cs_reg(setup_data.wIndex);
- if (!ep_cs)
- return false;
- *ep_cs |= EPSTALL;
- } else {
- /* Unsupported endpoint feature */
- return false;
- }
- break;
- default:
- /* Vendor commands... */
- break;
- }
-
- return true;
-}
-
-/**
- * Handle GET_DESCRIPTOR request.
- *
- * @return on success: true
- * @return on failure: false
- */
-bool usb_handle_get_descriptor(void)
-{
- __xdata uint8_t descriptor_type;
- __xdata uint8_t descriptor_index;
-
- descriptor_type = (setup_data.wValue & 0xff00) >> 8;
- descriptor_index = setup_data.wValue & 0x00ff;
-
- switch (descriptor_type) {
- case DESCRIPTOR_TYPE_DEVICE:
- SUDPTRH = HI8(&device_descriptor);
- SUDPTRL = LO8(&device_descriptor);
- break;
- case DESCRIPTOR_TYPE_CONFIGURATION:
- SUDPTRH = HI8(&config_descriptor);
- SUDPTRL = LO8(&config_descriptor);
- break;
- case DESCRIPTOR_TYPE_STRING:
- if (setup_data.wIndex == 0) {
- /* Supply language descriptor */
- SUDPTRH = HI8(&language_descriptor);
- SUDPTRL = LO8(&language_descriptor);
- } else if (setup_data.wIndex == 0x0409 /* US English */) {
- /* Supply string descriptor */
- SUDPTRH = HI8(en_string_descriptors[descriptor_index - 1]);
- SUDPTRL = LO8(en_string_descriptors[descriptor_index - 1]);
- } else
- return false;
- break;
- default:
- /* Unsupported descriptor type */
- return false;
- break;
- }
-
- return true;
-}
-
-/**
- * Handle SET_INTERFACE request.
- */
-void usb_handle_set_interface(void)
-{
- /* Reset Data Toggle */
- usb_reset_data_toggle(USB_DIR_IN | 2);
- usb_reset_data_toggle(USB_DIR_OUT | 2);
-
- /* Unstall & clear busy flag of all valid IN endpoints */
- IN2CS = 0 | EPBSY;
-
- /* Unstall all valid OUT endpoints, reset bytecounts */
- OUT2CS = 0;
- OUT2BC = 0;
-}
-
-/**
- * Handle the arrival of a USB Control Setup Packet.
- */
-void usb_handle_setup_data(void)
-{
- switch (setup_data.bRequest) {
- case GET_STATUS:
- if (!usb_handle_get_status())
- STALL_EP0();
- break;
- case CLEAR_FEATURE:
- if (!usb_handle_clear_feature())
- STALL_EP0();
- break;
- case 2: case 4:
- /* Reserved values */
- STALL_EP0();
- break;
- case SET_FEATURE:
- if (!usb_handle_set_feature())
- STALL_EP0();
- break;
- case SET_ADDRESS:
- /* Handled by USB core */
- break;
- case SET_DESCRIPTOR:
- /* Set Descriptor not supported. */
- STALL_EP0();
- break;
- case GET_DESCRIPTOR:
- if (!usb_handle_get_descriptor())
- STALL_EP0();
- break;
- case GET_CONFIGURATION:
- /* OpenULINK has only one configuration, return its index */
- IN0BUF[0] = config_descriptor.bConfigurationValue;
- IN0BC = 1;
- break;
- case SET_CONFIGURATION:
- /* OpenULINK has only one configuration -> nothing to do */
- break;
- case GET_INTERFACE:
- /* OpenULINK only has one interface, return its number */
- IN0BUF[0] = interface_descriptor00.bInterfaceNumber;
- IN0BC = 1;
- break;
- case SET_INTERFACE:
- usb_handle_set_interface();
- break;
- case SYNCH_FRAME:
- /* Isochronous endpoints not used -> nothing to do */
- break;
- default:
- /* Any other requests: do nothing */
- break;
- }
-}
-
-/**
- * USB initialization. Configures USB interrupts, endpoints and performs
- * ReNumeration.
- */
-void usb_init(void)
-{
- /* Mark endpoint 2 IN & OUT as valid */
- IN07VAL = IN2VAL;
- OUT07VAL = OUT2VAL;
-
- /* Make sure no isochronous endpoints are marked valid */
- INISOVAL = 0;
- OUTISOVAL = 0;
-
- /* Disable isochronous endpoints. This makes the isochronous data buffers
- * available as 8051 XDATA memory at address 0x2000 - 0x27FF */
- ISOCTL = ISODISAB;
-
- /* Enable USB Autovectoring */
- USBBAV |= AVEN;
-
- /* Enable SUDAV interrupt */
- USBIEN |= SUDAVIE;
-
- /* Enable EP2 OUT & IN interrupts */
- OUT07IEN = OUT2IEN;
- IN07IEN = IN2IEN;
-
- /* Enable USB interrupt (EIE register) */
- EUSB = 1;
-
- /* Perform ReNumeration */
- USBCS = DISCON | RENUM;
- delay_ms(200);
- USBCS = DISCOE | RENUM;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/ulink_firmware.hex
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/ulink_firmware.hex b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/ulink_firmware.hex
deleted file mode 100755
index efaea58..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/OpenULINK/ulink_firmware.hex
+++ /dev/null
@@ -1,347 +0,0 @@
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http://git-wip-us.apache.org/repos/asf/incubator-mynewt-site/blob/69f466b5/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/amt_jtagaccel.c
----------------------------------------------------------------------
diff --git a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/amt_jtagaccel.c b/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/amt_jtagaccel.c
deleted file mode 100755
index 5aacead..0000000
--- a/docs/os/tutorials/downloads/openocd-code-89bf96ffe6ac66c80407af8383b9d5adc0dc35f4/src/jtag/drivers/amt_jtagaccel.c
+++ /dev/null
@@ -1,607 +0,0 @@
-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * 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 *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <jtag/interface.h>
-
-#if PARPORT_USE_PPDEV == 1
-#include <linux/parport.h>
-#include <linux/ppdev.h>
-#include <sys/ioctl.h>
-#else /* not PARPORT_USE_PPDEV */
-#ifndef _WIN32
-#include <sys/io.h>
-#endif
-#endif
-
-#if PARPORT_USE_GIVEIO == 1
-#if IS_CYGWIN == 1
-#include <windows.h>
-#endif
-#endif
-
-/**
- * @file
- * Support the Amontec Chameleon POD with JTAG Accelerator support.
- * This is a parallel port JTAG adapter with a CPLD between the
- * parallel port and the JTAG connection. VHDL code running in the
- * CPLD significantly accelerates JTAG operations compared to the
- * bitbanging "Wiggler" style of most parallel port adapters.
- */
-
-/* configuration */
-static uint16_t amt_jtagaccel_port;
-
-/* interface variables
- */
-static uint8_t aw_control_rst;
-static uint8_t aw_control_fsm = 0x10;
-static uint8_t aw_control_baudrate = 0x20;
-
-static int rtck_enabled;
-
-#if PARPORT_USE_PPDEV == 1
-static int device_handle;
-
-static const int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR;
-
-/* FIXME do something sane when these ioctl/read/write calls fail. */
-
-#define AMT_AW(val) \
- do { \
- int __retval; \
- \
- __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \
- assert(__retval >= 0); \
- __retval = write(device_handle, &val, 1); \
- assert(__retval >= 0); \
- } while (0)
-#define AMT_AR(val) \
- do { \
- int __retval; \
- \
- __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \
- assert(__retval >= 0); \
- __retval = read(device_handle, &val, 1); \
- assert(__retval >= 0); \
- } while (0)
-
-static const int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA;
-
-#define AMT_DW(val) \
- do { \
- int __retval; \
- \
- __retval = ioctl(device_handle, PPSETMODE, &data_mode); \
- assert(__retval >= 0); \
- __retval = write(device_handle, &val, 1); \
- assert(__retval >= 0); \
- } while (0)
-#define AMT_DR(val) \
- do { \
- int __retval; \
- \
- __retval = ioctl(device_handle, PPSETMODE, &data_mode); \
- assert(__retval >= 0); \
- __retval = read(device_handle, &val, 1); \
- assert(__retval >= 0); \
- } while (0)
-
-#else
-
-#define AMT_AW(val) do { outb(val, amt_jtagaccel_port + 3); } while (0)
-#define AMT_AR(val) do { val = inb(amt_jtagaccel_port + 3); } while (0)
-#define AMT_DW(val) do { outb(val, amt_jtagaccel_port + 4); } while (0)
-#define AMT_DR(val) do { val = inb(amt_jtagaccel_port + 4); } while (0)
-
-#endif /* PARPORT_USE_PPDEV */
-
-/* tap_move[i][j]: tap movement command to go from state i to state j
- * 0: Test-Logic-Reset
- * 1: Run-Test/Idle
- * 2: Shift-DR
- * 3: Pause-DR
- * 4: Shift-IR
- * 5: Pause-IR
- */
-static const uint8_t amt_jtagaccel_tap_move[6][6][2] = {
- /* RESET IDLE DRSHIFT DRPAUSE IRSHIFT IRPAUSE */
- { {0x1f, 0x00}, {0x0f, 0x00}, {0x05, 0x00}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00} }, /* RESET */
- { {0x1f, 0x00}, {0x00, 0x00}, {0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {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 */
-};
-
-static void amt_jtagaccel_reset(int trst, int srst)
-{
- if (trst == 1)
- aw_control_rst |= 0x4;
- else if (trst == 0)
- aw_control_rst &= ~0x4;
-
- if (srst == 1)
- aw_control_rst |= 0x1;
- else if (srst == 0)
- aw_control_rst &= ~0x1;
-
- AMT_AW(aw_control_rst);
-}
-
-static int amt_jtagaccel_speed(int speed)
-{
- aw_control_baudrate &= 0xf0;
- aw_control_baudrate |= speed & 0x0f;
- AMT_AW(aw_control_baudrate);
-
- return ERROR_OK;
-}
-
-static void amt_jtagaccel_end_state(tap_state_t state)
-{
- if (tap_is_state_stable(state))
- tap_set_end_state(state);
- else {
- LOG_ERROR("BUG: %i is not a valid end state", state);
- exit(-1);
- }
-}
-
-static void amt_wait_scan_busy(void)
-{
- int timeout = 4096;
- uint8_t 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);
- exit(-1);
- }
-}
-
-static void amt_jtagaccel_state_move(void)
-{
- uint8_t aw_scan_tms_5;
- uint8_t tms_scan[2];
-
- tap_state_t cur_state = tap_get_state();
- tap_state_t end_state = tap_get_end_state();
-
- tms_scan[0] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][0];
- tms_scan[1] = amt_jtagaccel_tap_move[tap_move_ndx(cur_state)][tap_move_ndx(end_state)][1];
-
- aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
- AMT_AW(aw_scan_tms_5);
- int jtag_speed = 0;
- int retval = jtag_get_speed(&jtag_speed);
- assert(retval == ERROR_OK);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if (tms_scan[0] & 0x80) {
- aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f);
- AMT_AW(aw_scan_tms_5);
- if (jtag_speed > 3 || rtck_enabled)
- amt_wait_scan_busy();
- }
-
- tap_set_state(end_state);
-}
-
-static void amt_jtagaccel_runtest(int num_cycles)
-{
- int i = 0;
- uint8_t aw_scan_tms_5;
- uint8_t aw_scan_tms_1to4;
-
- tap_state_t saved_end_state = tap_get_end_state();
-
- /* only do a state_move when we're not already in IDLE */
- if (tap_get_state() != TAP_IDLE) {
- 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 (tap_get_state() != tap_get_end_state())
- amt_jtagaccel_state_move();
-}
-
-static void amt_jtagaccel_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size)
-{
- int bits_left = scan_size;
- int bit_count = 0;
- tap_state_t saved_end_state = tap_get_end_state();
- uint8_t aw_tdi_option;
- uint8_t dw_tdi_scan;
- uint8_t dr_tdo;
- uint8_t aw_tms_scan;
- uint8_t tms_scan[2];
- int jtag_speed_var;
- int retval = jtag_get_speed(&jtag_speed_var);
- assert(retval == ERROR_OK);
-
- if (ir_scan)
- amt_jtagaccel_end_state(TAP_IRSHIFT);
- else
- amt_jtagaccel_end_state(TAP_DRSHIFT);
-
- /* Only move if we're not already there */
- if (tap_get_state() != tap_get_end_state())
- amt_jtagaccel_state_move();
-
- amt_jtagaccel_end_state(saved_end_state);
-
- /* handle unaligned bits at the beginning */
- if ((scan_size - 1) % 8) {
- 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_var > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO)) {
- AMT_DR(dr_tdo);
- 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;
- AMT_DW(dw_tdi_scan);
- if (jtag_speed_var > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO)) {
- 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_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][0];
- tms_scan[1] =
- amt_jtagaccel_tap_move[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())][1];
- aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);
- AMT_AW(aw_tms_scan);
- if (jtag_speed_var > 3 || rtck_enabled)
- amt_wait_scan_busy();
-
- if ((type == SCAN_IN) || (type == SCAN_IO)) {
- AMT_DR(dr_tdo);
- 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);
- AMT_AW(aw_tms_scan);
- if (jtag_speed_var > 3 || rtck_enabled)
- amt_wait_scan_busy();
- }
- tap_set_state(tap_get_end_state());
-}
-
-static int amt_jtagaccel_execute_queue(void)
-{
- struct jtag_command *cmd = jtag_command_queue; /* currently processed command */
- int scan_size;
- enum scan_type type;
- uint8_t *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) {
- case JTAG_RESET:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("reset trst: %i srst %i",
- cmd->cmd.reset->trst,
- cmd->cmd.reset->srst);
-#endif
- if (cmd->cmd.reset->trst == 1)
- tap_set_state(TAP_RESET);
- amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
- break;
- case JTAG_RUNTEST:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("runtest %i cycles, end in %i",
- cmd->cmd.runtest->num_cycles,
- cmd->cmd.runtest->end_state);
-#endif
- amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
- amt_jtagaccel_runtest(cmd->cmd.runtest->num_cycles);
- break;
- case JTAG_TLR_RESET:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
-#endif
- amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
- amt_jtagaccel_state_move();
- break;
- case JTAG_SCAN:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("scan end in %i", cmd->cmd.scan->end_state);
-#endif
- amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
- scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- type = jtag_scan_type(cmd->cmd.scan);
- amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
- if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
- retval = ERROR_JTAG_QUEUE_FAILED;
- if (buffer)
- free(buffer);
- break;
- case JTAG_SLEEP:
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("sleep %" PRIi32, cmd->cmd.sleep->us);
-#endif
- jtag_sleep(cmd->cmd.sleep->us);
- break;
- default:
- LOG_ERROR("BUG: unknown JTAG command type encountered");
- exit(-1);
- }
- cmd = cmd->next;
- }
-
- return retval;
-}
-
-#if PARPORT_USE_GIVEIO == 1
-int amt_jtagaccel_get_giveio_access(void)
-{
- HANDLE h;
- OSVERSIONINFO version;
-
- version.dwOSVersionInfoSize = sizeof version;
- if (!GetVersionEx(&version)) {
- errno = EINVAL;
- return -1;
- }
- if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
- return 0;
-
- h = CreateFile("\\\\.\\giveio",
- GENERIC_READ,
- 0,
- NULL,
- OPEN_EXISTING,
- FILE_ATTRIBUTE_NORMAL,
- NULL);
- if (h == INVALID_HANDLE_VALUE) {
- errno = ENODEV;
- return -1;
- }
-
- CloseHandle(h);
-
- return 0;
-}
-#endif
-
-static int amt_jtagaccel_init(void)
-{
-#if PARPORT_USE_PPDEV == 1
- char buffer[256];
- int i = 0;
- uint8_t control_port;
-#else
- uint8_t status_port;
-#endif
- uint8_t ar_status;
-
-#if PARPORT_USE_PPDEV == 1
- if (device_handle > 0) {
- LOG_ERROR("device is already opened");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- 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");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- i = ioctl(device_handle, PPCLAIM);
- if (i < 0) {
- LOG_ERROR("cannot claim device");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- i = IEEE1284_MODE_EPP;
- i = ioctl(device_handle, PPSETMODE, &i);
- if (i < 0) {
- LOG_ERROR(" cannot set compatible mode to device");
- return ERROR_JTAG_INIT_FAILED;
- }
-
- control_port = 0x00;
- i = ioctl(device_handle, PPWCONTROL, &control_port);
-
- control_port = 0x04;
- i = ioctl(device_handle, PPWCONTROL, &control_port);
-
-#else
- if (amt_jtagaccel_port == 0) {
- amt_jtagaccel_port = 0x378;
- LOG_WARNING("No parport port specified, using default '0x378' (LPT1)");
- }
-
-#if PARPORT_USE_GIVEIO == 1
- if (amt_jtagaccel_get_giveio_access() != 0) {
-#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);
-
- enum reset_types jtag_reset_config = jtag_get_reset_config();
- 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;
-}
-
-static int amt_jtagaccel_quit(void)
-{
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(amt_jtagaccel_handle_parport_port_command)
-{
- if (CMD_ARGC == 1) {
- /* only if the port wasn't overwritten by cmdline */
- if (amt_jtagaccel_port == 0) {
- uint16_t port;
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], port);
- amt_jtagaccel_port = port;
- } else {
- LOG_ERROR("The parport port was already configured!");
- return ERROR_FAIL;
- }
- }
-
- command_print(CMD_CTX, "parport port = %u", amt_jtagaccel_port);
-
- return ERROR_OK;
-}
-
-COMMAND_HANDLER(amt_jtagaccel_handle_rtck_command)
-{
- if (CMD_ARGC == 0) {
- command_print(CMD_CTX,
- "amt_jtagaccel RTCK feature %s",
- (rtck_enabled) ? "enabled" : "disabled");
- return ERROR_OK;
- } else {
- if (strcmp(CMD_ARGV[0], "enabled") == 0)
- rtck_enabled = 1;
- else
- rtck_enabled = 0;
- }
-
- return ERROR_OK;
-}
-
-static const struct command_registration amtjtagaccel_command_handlers[] = {
- {
- .name = "parport_port",
- .handler = &amt_jtagaccel_handle_parport_port_command,
- .mode = COMMAND_CONFIG,
- .help = "configure or display the parallel port to use",
- .usage = "[port_num]",
- },
- {
- /**
- * @todo Remove this "rtck" command; just use the standard
- * mechanism to enable/disable adaptive clocking. First
- * implement the standard mechanism and deprecate "rtck";
- * after a year or so, it'll be safe to remove this.
- */
- .name = "rtck",
- .handler = &amt_jtagaccel_handle_rtck_command,
- .mode = COMMAND_CONFIG,
- .help = "configure or display RTCK support",
- .usage = "[enable|disable]",
- },
- COMMAND_REGISTRATION_DONE
-};
-
-struct jtag_interface amt_jtagaccel_interface = {
- .name = "amt_jtagaccel",
- .commands = amtjtagaccel_command_handlers,
-
- .init = amt_jtagaccel_init,
- .quit = amt_jtagaccel_quit,
- .speed = amt_jtagaccel_speed,
- .execute_queue = amt_jtagaccel_execute_queue,
-};