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authorSimonQian <simonqian@simonqian.com>2011-07-12 01:48:05 +0800
committerSpencer Oliver <ntfreak@users.sourceforge.net>2011-08-16 12:50:38 +0100
commit54fc164d3a2e3b83f5a91533cac7829f019a14f2 (patch)
treee8c3592ce887e8f06f46952f201a9458a9883176 /src
parent42b85f76f7950528754c4e988441167f2f54c003 (diff)
versaloon driver update
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
Diffstat (limited to 'src')
-rw-r--r--src/jtag/drivers/Makefile.am6
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtogpio.c100
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtojtagraw.c84
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtopwr.c67
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c158
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.c652
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.h278
-rw-r--r--src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx_internal.h169
-rw-r--r--src/jtag/drivers/versaloon/versaloon.c398
-rw-r--r--src/jtag/drivers/versaloon/versaloon.h119
-rw-r--r--src/jtag/drivers/versaloon/versaloon_include.h100
-rw-r--r--src/jtag/drivers/versaloon/versaloon_internal.h118
-rw-r--r--src/jtag/drivers/vsllink.c679
13 files changed, 2489 insertions, 439 deletions
diff --git a/src/jtag/drivers/Makefile.am b/src/jtag/drivers/Makefile.am
index 1e523581..805d1a49 100644
--- a/src/jtag/drivers/Makefile.am
+++ b/src/jtag/drivers/Makefile.am
@@ -67,6 +67,12 @@ DRIVERFILES += ulink.c
nobase_dist_pkglib_DATA += $(ULINK_FIRMWARE)/ulink_firmware.hex
endif
if VSLLINK
+DRIVERFILES += versaloon/usbtoxxx/usbtogpio.c
+DRIVERFILES += versaloon/usbtoxxx/usbtojtagraw.c
+DRIVERFILES += versaloon/usbtoxxx/usbtoswd.c
+DRIVERFILES += versaloon/usbtoxxx/usbtopwr.c
+DRIVERFILES += versaloon/usbtoxxx/usbtoxxx.c
+DRIVERFILES += versaloon/versaloon.c
DRIVERFILES += vsllink.c
endif
if ARMJTAGEW
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtogpio.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtogpio.c
new file mode 100644
index 00000000..5be515f6
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtogpio.c
@@ -0,0 +1,100 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "../versaloon_include.h"
+#include "../versaloon.h"
+#include "../versaloon_internal.h"
+#include "usbtoxxx.h"
+#include "usbtoxxx_internal.h"
+
+RESULT usbtogpio_init(uint8_t interface_index)
+{
+ return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
+}
+
+RESULT usbtogpio_fini(uint8_t interface_index)
+{
+ return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
+}
+
+RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
+ uint32_t dir_mask, uint32_t pull_en_mask,
+ uint32_t input_pull_mask)
+{
+ uint8_t conf[8];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ dir_mask &= mask;
+ SET_LE_U16(&conf[0], mask);
+ SET_LE_U16(&conf[2], dir_mask);
+ SET_LE_U16(&conf[4], pull_en_mask);
+ SET_LE_U16(&conf[6], input_pull_mask);
+
+ return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
+ sizeof(conf));
+}
+
+RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
+{
+ uint8_t buf[2];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ SET_LE_U16(&buf[0], mask);
+
+ return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
+ (uint8_t*)value, 0, 2, 0);
+}
+
+RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
+{
+ uint8_t buf[4];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ SET_LE_U16(&buf[0], mask);
+ SET_LE_U16(&buf[2], value);
+
+ return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);
+}
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtojtagraw.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtojtagraw.c
new file mode 100644
index 00000000..11e8064d
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtojtagraw.c
@@ -0,0 +1,84 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "../versaloon_include.h"
+#include "../versaloon.h"
+#include "../versaloon_internal.h"
+#include "usbtoxxx.h"
+#include "usbtoxxx_internal.h"
+
+RESULT usbtojtagraw_init(uint8_t interface_index)
+{
+ return usbtoxxx_init_command(USB_TO_JTAG_RAW, interface_index);
+}
+
+RESULT usbtojtagraw_fini(uint8_t interface_index)
+{
+ return usbtoxxx_fini_command(USB_TO_JTAG_RAW, interface_index);
+}
+
+RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t kHz)
+{
+ uint8_t cfg_buf[4];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ SET_LE_U32(&cfg_buf[0], kHz);
+
+ return usbtoxxx_conf_command(USB_TO_JTAG_RAW, interface_index, cfg_buf, 4);
+}
+
+RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
+ uint8_t *tms, uint8_t *tdo, uint32_t bitlen)
+{
+ uint16_t bytelen;
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ if (bitlen > 8 * 0xFFFF)
+ {
+ return ERROR_FAIL;
+ }
+ bytelen = (uint16_t)((bitlen + 7) >> 3);
+
+ SET_LE_U32(&versaloon_cmd_buf[0], bitlen);
+ memcpy(versaloon_cmd_buf + 4, tdi, bytelen);
+ memcpy(versaloon_cmd_buf + 4 + bytelen, tms, bytelen);
+
+ return usbtoxxx_inout_command(USB_TO_JTAG_RAW, interface_index,
+ versaloon_cmd_buf, 4 + bytelen * 2, bytelen, tdo, 0, bytelen, 0);
+}
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtopwr.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtopwr.c
new file mode 100644
index 00000000..13f7f153
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtopwr.c
@@ -0,0 +1,67 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "../versaloon_include.h"
+#include "../versaloon.h"
+#include "../versaloon_internal.h"
+#include "usbtoxxx.h"
+#include "usbtoxxx_internal.h"
+
+RESULT usbtopwr_init(uint8_t interface_index)
+{
+ return usbtoxxx_init_command(USB_TO_POWER, interface_index);
+}
+
+RESULT usbtopwr_fini(uint8_t interface_index)
+{
+ return usbtoxxx_fini_command(USB_TO_POWER, interface_index);
+}
+
+RESULT usbtopwr_config(uint8_t interface_index)
+{
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ return usbtoxxx_conf_command(USB_TO_POWER, interface_index, NULL, 0);
+}
+
+RESULT usbtopwr_output(uint8_t interface_index, uint16_t mV)
+{
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ return usbtoxxx_out_command(USB_TO_POWER, interface_index, (uint8_t *)&mV,
+ 2, 0);
+}
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c
new file mode 100644
index 00000000..93333f08
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c
@@ -0,0 +1,158 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "../versaloon_include.h"
+#include "../versaloon.h"
+#include "../versaloon_internal.h"
+#include "usbtoxxx.h"
+#include "usbtoxxx_internal.h"
+
+RESULT usbtoswd_callback(void *p, uint8_t *src, uint8_t *processed)
+{
+ struct versaloon_pending_t *pending = (struct versaloon_pending_t *)p;
+
+ processed = processed;
+
+ if (pending->extra_data != NULL)
+ {
+ *((uint8_t *)pending->extra_data) = src[0];
+ }
+
+ return ERROR_OK;
+}
+
+RESULT usbtoswd_init(uint8_t interface_index)
+{
+ return usbtoxxx_init_command(USB_TO_SWD, interface_index);
+}
+
+RESULT usbtoswd_fini(uint8_t interface_index)
+{
+ return usbtoxxx_fini_command(USB_TO_SWD, interface_index);
+}
+
+RESULT usbtoswd_config(uint8_t interface_index, uint8_t trn, uint16_t retry,
+ uint16_t dly)
+{
+ uint8_t cfg_buf[5];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ cfg_buf[0] = trn;
+ SET_LE_U16(&cfg_buf[1], retry);
+ SET_LE_U16(&cfg_buf[3], dly);
+
+ return usbtoxxx_conf_command(USB_TO_SWD, interface_index, cfg_buf, 5);
+}
+
+RESULT usbtoswd_seqout(uint8_t interface_index, uint8_t *data, uint16_t bitlen)
+{
+ uint16_t bytelen = (bitlen + 7) >> 3;
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ SET_LE_U16(&versaloon_cmd_buf[0], bitlen);
+ memcpy(versaloon_cmd_buf + 2, data, bytelen);
+
+ return usbtoxxx_out_command(USB_TO_SWD, interface_index,
+ versaloon_cmd_buf, bytelen + 2, 0);
+}
+
+RESULT usbtoswd_seqin(uint8_t interface_index, uint8_t *data, uint16_t bitlen)
+{
+ uint16_t bytelen = (bitlen + 7) >> 3;
+ uint8_t buff[2];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ SET_LE_U16(&buff[0], bitlen);
+
+ return usbtoxxx_in_command(USB_TO_SWD, interface_index, buff, 2, bytelen,
+ data, 0, bytelen, 0);
+}
+
+RESULT usbtoswd_transact(uint8_t interface_index, uint8_t request,
+ uint32_t *data, uint8_t *ack)
+{
+ uint8_t parity;
+ uint8_t buff[5];
+
+#if PARAM_CHECK
+ if (interface_index > 7)
+ {
+ LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
+ return ERROR_FAIL;
+ }
+#endif
+
+ parity = (request >> 1) & 1;
+ parity += (request >> 2) & 1;
+ parity += (request >> 3) & 1;
+ parity += (request >> 4) & 1;
+ parity &= 1;
+ buff[0] = (request | 0x81 | (parity << 5)) & ~0x40;
+ if (data != NULL)
+ {
+ SET_LE_U32(&buff[1], *data);
+ }
+ else
+ {
+ memset(buff + 1, 0, 4);
+ }
+
+ versaloon_set_extra_data(ack);
+ versaloon_set_callback(usbtoswd_callback);
+ if (request & 0x04)
+ {
+ // read
+ return usbtoxxx_inout_command(USB_TO_SWD, interface_index, buff, 5, 5,
+ (uint8_t *)data, 1, 4, 0);
+ }
+ else
+ {
+ // write
+ return usbtoxxx_inout_command(USB_TO_SWD, interface_index, buff, 5, 5,
+ NULL, 0, 0, 0);
+ }
+}
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.c
new file mode 100644
index 00000000..64e31a65
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.c
@@ -0,0 +1,652 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+
+#include "../versaloon_include.h"
+#include "../versaloon.h"
+#include "../versaloon_internal.h"
+#include "usbtoxxx.h"
+#include "usbtoxxx_internal.h"
+
+#define N_A "n/a"
+const char* types_name[96] =
+{
+"usbtousart", "usbtospi", "usbtoi2c", "usbtogpio", "usbtocan", "usbtopwm",
+ "usbtoadc", "usbtodac",
+"usbtomicrowire", "usbtoswim", "usbtodusi", N_A, N_A, N_A, "usbtopower", "usbtodelay",
+N_A, N_A, N_A, N_A, N_A, N_A, N_A, N_A, N_A,
+N_A, N_A, N_A, N_A, N_A, N_A, N_A,
+"usbtojtagll", "usbtojtaghl", "usbtoissp", "usbtoc2", "usbtosbw",
+ "usbtolpcicp", "usbtoswd", "usbtojtagraw",
+"usbtobdm", N_A, N_A, N_A, N_A, N_A, N_A, N_A,
+N_A, N_A, N_A, N_A, N_A, N_A, N_A, N_A,
+"usbtomsp430jtag", N_A, N_A, N_A, N_A, N_A, N_A, N_A,
+"usbtopower", "usbtodelay", "usbtopoll", N_A, N_A, N_A, N_A, N_A,
+N_A, N_A, N_A, N_A, N_A, N_A, N_A, "usbtoall"
+};
+
+uint8_t usbtoxxx_abilities[USB_TO_XXX_ABILITIES_LEN];
+
+#define usbtoxxx_get_type_name(type) \
+ types_name[((type) - VERSALOON_USB_TO_XXX_CMD_START) \
+ % (sizeof(types_name) / sizeof(types_name[0]))]
+
+static uint8_t type_pre = 0;
+static uint16_t usbtoxxx_buffer_index = 0;
+static uint16_t usbtoxxx_current_cmd_index = 0;
+static uint8_t *usbtoxxx_buffer = NULL;
+
+uint16_t collect_index = 0;
+uint8_t collect_cmd;
+static uint8_t poll_nesting = 0;
+
+struct usbtoxxx_context_t
+{
+ uint8_t type_pre;
+ uint8_t *usbtoxxx_buffer;
+ uint16_t usbtoxxx_current_cmd_index;
+ uint16_t usbtoxxx_buffer_index;
+ uint16_t versaloon_pending_idx;
+};
+static struct usbtoxxx_context_t poll_context;
+
+static void usbtoxxx_save_context(struct usbtoxxx_context_t *c)
+{
+ c->type_pre = type_pre;
+ c->usbtoxxx_buffer = usbtoxxx_buffer;
+ c->usbtoxxx_buffer_index = usbtoxxx_buffer_index;
+ c->usbtoxxx_current_cmd_index = usbtoxxx_current_cmd_index;
+ c->versaloon_pending_idx = versaloon_pending_idx;
+}
+
+static void usbtoxxx_pop_context(struct usbtoxxx_context_t *c)
+{
+ type_pre = c->type_pre;
+ usbtoxxx_buffer = c->usbtoxxx_buffer;
+ usbtoxxx_buffer_index = c->usbtoxxx_buffer_index;
+ usbtoxxx_current_cmd_index = c->usbtoxxx_current_cmd_index;
+ versaloon_pending_idx = c->versaloon_pending_idx;
+}
+
+RESULT usbtoxxx_validate_current_command_type(void)
+{
+ if (type_pre > 0)
+ {
+ // not the first command
+ if (NULL == usbtoxxx_buffer)
+ {
+ LOG_BUG(ERRMSG_INVALID_BUFFER, TO_STR(usbtoxxx_buffer));
+ return ERRCODE_INVALID_BUFFER;
+ }
+
+ usbtoxxx_buffer[0] = type_pre;
+ SET_LE_U16(&usbtoxxx_buffer[1], usbtoxxx_current_cmd_index);
+
+ usbtoxxx_buffer_index += usbtoxxx_current_cmd_index;
+ }
+ else
+ {
+ // first command
+ usbtoxxx_buffer_index = 3;
+ }
+
+ // prepare for next command
+ usbtoxxx_current_cmd_index = 3;
+ usbtoxxx_buffer = versaloon_buf + usbtoxxx_buffer_index;
+
+ collect_index = 0;
+ collect_cmd = 0;
+
+ return ERROR_OK;
+}
+
+
+
+RESULT usbtoxxx_execute_command(void)
+{
+ uint16_t i;
+ uint16_t inlen;
+ RESULT result = ERROR_OK;
+
+ if (poll_nesting)
+ {
+ LOG_BUG(ERRMSG_INVALID_USAGE, "USB_TO_POLL");
+ versaloon_free_want_pos();
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ versaloon_free_want_pos();
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ if (3 == usbtoxxx_buffer_index)
+ {
+ versaloon_free_want_pos();
+ return ERROR_OK;
+ }
+
+ versaloon_buf[0] = USB_TO_ALL;
+ SET_LE_U16(&versaloon_buf[1], usbtoxxx_buffer_index);
+
+ if (ERROR_OK != versaloon_send_command(usbtoxxx_buffer_index, &inlen))
+ {
+ versaloon_free_want_pos();
+ return ERROR_FAIL;
+ }
+
+ // process return data
+ usbtoxxx_buffer_index = 0;
+ for (i = 0; i < versaloon_pending_idx; i++)
+ {
+ // check result
+ if ((0 == i) || !((versaloon_pending[i].collect)
+ && (versaloon_pending[i - 1].collect)
+ && (versaloon_pending[i].cmd
+ == versaloon_pending[i - 1].cmd)))
+ {
+ if (USB_TO_XXX_CMD_NOT_SUPPORT
+ == versaloon_buf[usbtoxxx_buffer_index])
+ {
+ LOG_ERROR(ERRMSG_NOT_SUPPORT_BY,
+ usbtoxxx_get_type_name(versaloon_pending[i].type),
+ "current dongle");
+ result = ERROR_FAIL;
+ break;
+ }
+ else if (USB_TO_XXX_OK != versaloon_buf[usbtoxxx_buffer_index])
+ {
+ LOG_ERROR("%s command 0x%02x failed with 0x%02x",
+ usbtoxxx_get_type_name(versaloon_pending[i].type),
+ versaloon_pending[i].cmd,
+ versaloon_buf[usbtoxxx_buffer_index]);
+ result = ERROR_FAIL;
+ break;
+ }
+ usbtoxxx_buffer_index++;
+ }
+
+ // get result data
+ if (versaloon_pending[i].pos != NULL)
+ {
+ uint8_t processed = 0;
+
+ if (versaloon_pending[i].callback != NULL)
+ {
+ versaloon_pending[i].callback(&versaloon_pending[i],
+ versaloon_buf + usbtoxxx_buffer_index, &processed);
+ }
+ if (!processed)
+ {
+ struct versaloon_want_pos_t *tmp, *free_tmp;
+
+ free_tmp = tmp = versaloon_pending[i].pos;
+ while (tmp != NULL)
+ {
+ if ((tmp->buff != NULL) && (tmp->size > 0))
+ {
+ memcpy(tmp->buff, versaloon_buf + usbtoxxx_buffer_index
+ + tmp->offset, tmp->size);
+ }
+ free_tmp = tmp;
+ tmp = tmp->next;
+ free(free_tmp);
+ }
+ versaloon_pending[i].pos = NULL;
+ }
+ }
+ else if ((versaloon_pending[i].want_data_size > 0)
+ && (versaloon_pending[i].data_buffer != NULL))
+ {
+ uint8_t processed = 0;
+
+ if (versaloon_pending[i].callback != NULL)
+ {
+ versaloon_pending[i].callback(&versaloon_pending[i],
+ versaloon_buf + usbtoxxx_buffer_index, &processed);
+ }
+ if (!processed)
+ {
+ memcpy(versaloon_pending[i].data_buffer,
+ versaloon_buf + usbtoxxx_buffer_index
+ + versaloon_pending[i].want_data_pos,
+ versaloon_pending[i].want_data_size);
+ }
+ }
+ usbtoxxx_buffer_index += versaloon_pending[i].actual_data_size;
+ if (usbtoxxx_buffer_index > inlen)
+ {
+ LOG_BUG("%s command 0x%02x process error",
+ usbtoxxx_get_type_name(versaloon_pending[i].type),
+ versaloon_pending[i].cmd);
+ result = ERROR_FAIL;
+ break;
+ }
+ }
+
+ // data is not the right size
+ if (inlen != usbtoxxx_buffer_index)
+ {
+ LOG_ERROR(ERRMSG_INVALID_TARGET, "length of return data");
+ result = ERROR_FAIL;
+ }
+
+ if (versaloon_pending_idx > 0)
+ {
+ versaloon_pending_idx = 0;
+ }
+ else
+ {
+ // no receive data, avoid collision
+ sleep_ms(10);
+ }
+
+ type_pre = 0;
+ collect_cmd = 0;
+ collect_index = 0;
+ versaloon_free_want_pos();
+ return result;
+}
+
+RESULT usbtoxxx_init(void)
+{
+ versaloon_pending_idx = 0;
+
+ if ((ERROR_OK != usbtoinfo_get_abilities(usbtoxxx_abilities)) ||
+ (ERROR_OK != usbtoxxx_execute_command()))
+ {
+ return ERROR_FAIL;
+ }
+ LOG_INFO("USB_TO_XXX abilities: 0x%08X:0x%08X:0x%08X",
+ GET_LE_U32(&usbtoxxx_abilities[0]),
+ GET_LE_U32(&usbtoxxx_abilities[4]),
+ GET_LE_U32(&usbtoxxx_abilities[8]));
+ return ERROR_OK;
+}
+
+RESULT usbtoxxx_fini(void)
+{
+ usbtoxxx_buffer = NULL;
+ type_pre = 0;
+ return ERROR_OK;
+}
+
+bool usbtoxxx_interface_supported(uint8_t cmd)
+{
+ if ((cmd < VERSALOON_USB_TO_XXX_CMD_START) ||
+ (cmd > VERSALOON_USB_TO_XXX_CMD_END))
+ {
+ return false;
+ }
+
+ cmd -= VERSALOON_USB_TO_XXX_CMD_START;
+ return (usbtoxxx_abilities[cmd / 8] & (1 << (cmd % 8))) > 0;
+}
+
+
+
+RESULT usbtoxxx_ensure_buffer_size(uint16_t cmdlen)
+{
+ // check free space, commit if not enough
+ if (((usbtoxxx_buffer_index + usbtoxxx_current_cmd_index + cmdlen)
+ >= versaloon_buf_size)
+ || (versaloon_pending_idx >= VERSALOON_MAX_PENDING_NUMBER))
+ {
+ struct usbtoxxx_context_t context_tmp;
+ uint8_t poll_nesting_tmp = 0;
+
+ memset(&context_tmp, 0, sizeof(context_tmp));
+ if (poll_nesting)
+ {
+ if (0 == poll_context.type_pre)
+ {
+ LOG_BUG("USB_TO_POLL toooooo long");
+ return ERROR_OK;
+ }
+
+ usbtoxxx_save_context(&context_tmp);
+ usbtoxxx_pop_context(&poll_context);
+ poll_nesting_tmp = poll_nesting;
+ poll_nesting = 0;
+ }
+
+ if (usbtoxxx_execute_command() != ERROR_OK)
+ {
+ return ERROR_FAIL;
+ }
+
+ if (poll_nesting_tmp)
+ {
+ uint16_t newlen, oldlen;
+
+ newlen = context_tmp.versaloon_pending_idx
+ - poll_context.versaloon_pending_idx;
+ memcpy(&versaloon_pending[0],
+ &versaloon_pending[poll_context.versaloon_pending_idx],
+ sizeof(versaloon_pending[0]) * newlen);
+ context_tmp.versaloon_pending_idx = newlen;
+ oldlen = poll_context.usbtoxxx_buffer_index
+ + poll_context.usbtoxxx_current_cmd_index;
+ newlen = context_tmp.usbtoxxx_buffer_index
+ + context_tmp.usbtoxxx_current_cmd_index;
+ memcpy(versaloon_buf + 3, versaloon_buf + oldlen, newlen - oldlen);
+ oldlen -= 3;
+ context_tmp.usbtoxxx_buffer -= oldlen;
+ context_tmp.usbtoxxx_buffer_index -= oldlen;
+ usbtoxxx_pop_context(&context_tmp);
+ poll_nesting = poll_nesting_tmp;
+ }
+ }
+ return ERROR_OK;
+}
+
+RESULT usbtoxxx_add_command(uint8_t type, uint8_t cmd, uint8_t *cmdbuf,
+ uint16_t cmdlen, uint16_t retlen, uint8_t *wantbuf,
+ uint16_t wantpos, uint16_t wantlen, uint8_t collect)
+{
+ uint16_t len_tmp;
+
+ // 3 more bytes by usbtoxxx_validate_current_command_type
+ // 3 more bytes when ((0 == collect_index) || (collect_cmd != cmd))
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(cmdlen + 6))
+ {
+ return ERROR_FAIL;
+ }
+
+ if ((type_pre != type) || (NULL == usbtoxxx_buffer))
+ {
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ type_pre = type;
+ }
+
+ if ((0 == collect_index) || (collect_cmd != cmd))
+ {
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = cmd;
+
+ if (collect)
+ {
+ collect_index = usbtoxxx_current_cmd_index;
+ collect_cmd = cmd;
+ }
+ else
+ {
+ collect_index = 0;
+ collect_cmd = 0;
+ }
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], cmdlen);
+ usbtoxxx_current_cmd_index += 2;
+ }
+ else
+ {
+ len_tmp = GET_LE_U16(&usbtoxxx_buffer[collect_index]) + cmdlen;
+ SET_LE_U16(&usbtoxxx_buffer[collect_index], len_tmp);
+ }
+
+ if (cmdbuf != NULL)
+ {
+ memcpy(usbtoxxx_buffer + usbtoxxx_current_cmd_index, cmdbuf, cmdlen);
+ usbtoxxx_current_cmd_index += cmdlen;
+ }
+
+ return versaloon_add_pending(type, cmd, retlen, wantpos, wantlen,
+ wantbuf, collect);
+}
+
+
+
+
+
+RESULT usbtoinfo_get_abilities(uint8_t abilities[USB_TO_XXX_ABILITIES_LEN])
+{
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ type_pre = USB_TO_INFO;
+
+ return versaloon_add_pending(USB_TO_INFO, 0, USB_TO_XXX_ABILITIES_LEN, 0,
+ USB_TO_XXX_ABILITIES_LEN, abilities, 0);
+}
+
+
+
+
+RESULT usbtopoll_start(uint16_t retry_cnt, uint16_t interval_us)
+{
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 5))
+ {
+ return ERROR_FAIL;
+ }
+ if (!poll_nesting)
+ {
+ usbtoxxx_save_context(&poll_context);
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ poll_nesting++;
+ type_pre = USB_TO_POLL;
+
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = USB_TO_POLL_START;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], retry_cnt);
+ usbtoxxx_current_cmd_index += 2;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], interval_us);
+ usbtoxxx_current_cmd_index += 2;
+
+ return versaloon_add_pending(USB_TO_POLL, 0, 0, 0, 0, NULL, 0);
+}
+
+RESULT usbtopoll_end(void)
+{
+ if (!poll_nesting)
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "check poll nesting");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 1))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ poll_nesting--;
+ type_pre = USB_TO_POLL;
+
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = USB_TO_POLL_END;
+
+ return versaloon_add_pending(USB_TO_POLL, 0, 0, 0, 0, NULL, 0);
+}
+
+RESULT usbtopoll_checkok(uint8_t equ, uint16_t offset, uint8_t size,
+ uint32_t mask, uint32_t value)
+{
+ uint8_t i;
+
+ if (size > 4)
+ {
+ LOG_BUG(ERRMSG_INVALID_PARAMETER, __FUNCTION__);
+ return ERRCODE_INVALID_PARAMETER;
+ }
+ if (!poll_nesting)
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "check poll nesting");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 4 + 2 * size))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ type_pre = USB_TO_POLL;
+
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = USB_TO_POLL_CHECKOK;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], offset);
+ usbtoxxx_current_cmd_index += 2;
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = size;
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = equ;
+ for (i =0; i < size; i++)
+ {
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = (mask >> (8 * i)) & 0xFF;
+ }
+ for (i =0; i < size; i++)
+ {
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = (value >> (8 * i)) & 0xFF;
+ }
+
+ return ERROR_OK;
+}
+
+RESULT usbtopoll_checkfail(uint8_t equ, uint16_t offset, uint8_t size,
+ uint32_t mask, uint32_t value)
+{
+ uint8_t i;
+
+ if (size > 4)
+ {
+ LOG_BUG(ERRMSG_INVALID_PARAMETER, __FUNCTION__);
+ return ERRCODE_INVALID_PARAMETER;
+ }
+ if (!poll_nesting)
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "check poll nesting");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 4 + 2 * size))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ type_pre = USB_TO_POLL;
+
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = USB_TO_POLL_CHECKFAIL;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], offset);
+ usbtoxxx_current_cmd_index += 2;
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = size;
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = equ;
+ for (i =0; i < size; i++)
+ {
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = (mask >> (8 * i)) & 0xFF;
+ }
+ for (i =0; i < size; i++)
+ {
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = (value >> (8 * i)) & 0xFF;
+ }
+
+ return ERROR_OK;
+}
+
+RESULT usbtopoll_verifybuff(uint16_t offset, uint16_t size, uint8_t *buff)
+{
+ if (!poll_nesting)
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "check poll nesting");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 5 + size))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ type_pre = USB_TO_POLL;
+
+ usbtoxxx_buffer[usbtoxxx_current_cmd_index++] = USB_TO_POLL_VERIFYBUFF;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], offset);
+ usbtoxxx_current_cmd_index += 2;
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], size);
+ usbtoxxx_current_cmd_index += 2;
+ memcpy(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], buff, size);
+ usbtoxxx_current_cmd_index += size;
+
+ return ERROR_OK;
+}
+
+
+
+
+RESULT usbtodelay_delay(uint16_t dly)
+{
+ if (ERROR_OK != usbtoxxx_ensure_buffer_size(3 + 2))
+ {
+ return ERROR_FAIL;
+ }
+
+ if (ERROR_OK != usbtoxxx_validate_current_command_type())
+ {
+ LOG_BUG(ERRMSG_FAILURE_OPERATION, "validate previous commands");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ type_pre = USB_TO_DELAY;
+
+ SET_LE_U16(&usbtoxxx_buffer[usbtoxxx_current_cmd_index], dly);
+ usbtoxxx_current_cmd_index += 2;
+
+ return versaloon_add_pending(USB_TO_DELAY, 0, 0, 0, 0, NULL, 0);
+}
+
+RESULT usbtodelay_delayms(uint16_t ms)
+{
+ return usbtodelay_delay(ms | 0x8000);
+}
+
+RESULT usbtodelay_delayus(uint16_t us)
+{
+ return usbtodelay_delay(us & 0x7FFF);
+}
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.h b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.h
new file mode 100644
index 00000000..092368eb
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx.h
@@ -0,0 +1,278 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef __USBTOXXX_H_INCLUDED__
+#define __USBTOXXX_H_INCLUDED__
+
+RESULT usbtoxxx_init(void);
+RESULT usbtoxxx_fini(void);
+RESULT usbtoxxx_execute_command(void);
+
+#define USB_TO_XXX_ABILITIES_LEN 12
+extern uint8_t usbtoxxx_abilities[USB_TO_XXX_ABILITIES_LEN];
+bool usbtoxxx_interface_supported(uint8_t cmd);
+
+// USB_TO_INFO
+RESULT usbtoinfo_get_abilities(uint8_t abilities[USB_TO_XXX_ABILITIES_LEN]);
+
+// USB_TO_DELAY
+RESULT usbtodelay_delay(uint16_t dly);
+RESULT usbtodelay_delayms(uint16_t ms);
+RESULT usbtodelay_delayus(uint16_t us);
+
+
+
+// USB_TO_USART
+RESULT usbtousart_init(uint8_t interface_index);
+RESULT usbtousart_fini(uint8_t interface_index);
+RESULT usbtousart_config(uint8_t interface_index, uint32_t baudrate,
+ uint8_t datalength, uint8_t mode);
+RESULT usbtousart_send(uint8_t interface_index, uint8_t *buf, uint16_t len);
+RESULT usbtousart_receive(uint8_t interface_index, uint8_t *buf, uint16_t len);
+RESULT usbtousart_status(uint8_t interface_index,
+ struct usart_status_t *status);
+
+// USB_TO_SPI
+RESULT usbtospi_init(uint8_t interface_index);
+RESULT usbtospi_fini(uint8_t interface_index);
+RESULT usbtospi_config(uint8_t interface_index, uint32_t kHz, uint8_t mode);
+RESULT usbtospi_io(uint8_t interface_index, uint8_t *out, uint8_t *in,
+ uint16_t bytelen);
+
+
+
+// USB_TO_GPIO
+RESULT usbtogpio_init(uint8_t interface_index);
+RESULT usbtogpio_fini(uint8_t interface_index);
+RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
+ uint32_t dir_mask, uint32_t pull_en_mask,
+ uint32_t input_pull_mask);
+RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value);
+RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value);
+
+
+
+// USB_TO_ISSP
+RESULT usbtoissp_init(uint8_t interface_index);
+RESULT usbtoissp_fini(uint8_t interface_index);
+RESULT usbtoissp_enter_program_mode(uint8_t interface_index, uint8_t mode);
+RESULT usbtoissp_leave_program_mode(uint8_t interface_index, uint8_t mode);
+RESULT usbtoissp_wait_and_poll(uint8_t interface_index);
+RESULT usbtoissp_vector(uint8_t interface_index, uint8_t operate, uint8_t addr,
+ uint8_t data, uint8_t *buf);
+
+
+
+// USB_TO_LPCICP
+RESULT usbtolpcicp_init(uint8_t interface_index);
+RESULT usbtolpcicp_fini(uint8_t interface_index);
+RESULT usbtolpcicp_config(uint8_t interface_index);
+RESULT usbtolpcicp_enter_program_mode(uint8_t interface_index);
+RESULT usbtolpcicp_in(uint8_t interface_index, uint8_t *buff, uint16_t len);
+RESULT usbtolpcicp_out(uint8_t interface_index, uint8_t *buff, uint16_t len);
+RESULT usbtolpcicp_poll_ready(uint8_t interface_index, uint8_t data,
+ uint8_t *ret, uint8_t setmask, uint8_t clearmask, uint16_t pollcnt);
+
+
+
+// USB_TO_JTAG_LL
+RESULT usbtojtagll_init(uint8_t interface_index);
+RESULT usbtojtagll_fini(uint8_t interface_index);
+RESULT usbtojtagll_config(uint8_t interface_index, uint32_t kHz);
+RESULT usbtojtagll_tms(uint8_t interface_index, uint8_t *tms, uint8_t bytelen);
+RESULT usbtojtagll_tms_clocks(uint8_t interface_index, uint32_t bytelen,
+ uint8_t tms);
+RESULT usbtojtagll_scan(uint8_t interface_index, uint8_t* data,
+ uint16_t bitlen, uint8_t tms_before_valid,
+ uint8_t tms_before, uint8_t tms_after0,
+ uint8_t tms_after1);
+
+
+
+// USB_TO_JTAG_HL
+RESULT usbtojtaghl_init(uint8_t interface_index);
+RESULT usbtojtaghl_fini(uint8_t interface_index);
+RESULT usbtojtaghl_config(uint8_t interface_index, uint32_t kHz, uint8_t ub,
+ uint8_t ua, uint16_t bb, uint16_t ba);
+RESULT usbtojtaghl_ir(uint8_t interface_index, uint8_t *ir, uint16_t bitlen,
+ uint8_t idle, uint8_t want_ret);
+RESULT usbtojtaghl_dr(uint8_t interface_index, uint8_t *dr, uint16_t bitlen,
+ uint8_t idle, uint8_t want_ret);
+RESULT usbtojtaghl_tms(uint8_t interface_index, uint8_t *tms, uint16_t bitlen);
+RESULT usbtojtaghl_runtest(uint8_t interface_index, uint32_t cycles);
+RESULT usbtojtaghl_register_callback(uint8_t index, jtag_callback_t send_callback,
+ jtag_callback_t receive_callback);
+
+
+
+// USB_TO_JTAG_RAW
+RESULT usbtojtagraw_init(uint8_t interface_index);
+RESULT usbtojtagraw_fini(uint8_t interface_index);
+RESULT usbtojtagraw_config(uint8_t interface_index, uint32_t kHz);
+RESULT usbtojtagraw_execute(uint8_t interface_index, uint8_t *tdi,
+ uint8_t *tms, uint8_t *tdo, uint32_t bitlen);
+
+
+
+
+// USB_TO_C2
+RESULT usbtoc2_init(uint8_t interface_index);
+RESULT usbtoc2_fini(uint8_t interface_index);
+RESULT usbtoc2_writeaddr(uint8_t interface_index, uint8_t addr);
+RESULT usbtoc2_readaddr(uint8_t interface_index, uint8_t *data);
+RESULT usbtoc2_writedata(uint8_t interface_index, uint8_t *buf, uint8_t len);
+RESULT usbtoc2_readdata(uint8_t interface_index, uint8_t *buf, uint8_t len);
+
+
+
+// USB_TO_I2C
+RESULT usbtoi2c_init(uint8_t interface_index);
+RESULT usbtoi2c_fini(uint8_t interface_index);
+RESULT usbtoi2c_config(uint8_t interface_index, uint16_t kHz,
+ uint16_t byte_interval, uint16_t max_dly);
+RESULT usbtoi2c_read(uint8_t interface_index, uint16_t chip_addr,
+ uint8_t *data, uint16_t data_len, uint8_t stop,
+ bool nacklast);
+RESULT usbtoi2c_write(uint8_t interface_index, uint16_t chip_addr,
+ uint8_t *data, uint16_t data_len, uint8_t stop);
+
+
+
+// USB_TO_MSP430_JTAG
+RESULT usbtomsp430jtag_init(uint8_t interface_index);
+RESULT usbtomsp430jtag_fini(uint8_t interface_index);
+RESULT usbtomsp430jtag_config(uint8_t interface_index, uint8_t has_test);
+RESULT usbtomsp430jtag_ir(uint8_t interface_index, uint8_t *ir,
+ uint8_t want_ret);
+RESULT usbtomsp430jtag_dr(uint8_t interface_index, uint32_t *dr,
+ uint8_t bitlen, uint8_t want_ret);
+RESULT usbtomsp430jtag_tclk(uint8_t interface_index, uint8_t value);
+RESULT usbtomsp430jtag_tclk_strobe(uint8_t interface_index, uint16_t cnt);
+RESULT usbtomsp430jtag_reset(uint8_t interface_index);
+RESULT usbtomsp430jtag_poll(uint8_t interface_index, uint32_t dr,
+ uint32_t mask, uint32_t value, uint8_t len,
+ uint16_t poll_cnt, uint8_t toggle_tclk);
+
+
+
+// USB_TO_MSP430_SBW
+RESULT usbtomsp430sbw_init(uint8_t interface_index);
+RESULT usbtomsp430sbw_fini(uint8_t interface_index);
+RESULT usbtomsp430sbw_config(uint8_t interface_index, uint8_t has_test);
+RESULT usbtomsp430sbw_ir(uint8_t interface_index, uint8_t *ir,
+ uint8_t want_ret);
+RESULT usbtomsp430sbw_dr(uint8_t interface_index, uint32_t *dr,
+ uint8_t bitlen, uint8_t want_ret);
+RESULT usbtomsp430sbw_tclk(uint8_t interface_index, uint8_t value);
+RESULT usbtomsp430sbw_tclk_strobe(uint8_t interface_index, uint16_t cnt);
+RESULT usbtomsp430sbw_reset(uint8_t interface_index);
+RESULT usbtomsp430sbw_poll(uint8_t interface_index, uint32_t dr, uint32_t mask,
+ uint32_t value, uint8_t len, uint16_t poll_cnt,
+ uint8_t toggle_tclk);
+
+
+
+// USB_TO_POWER
+RESULT usbtopwr_init(uint8_t interface_index);
+RESULT usbtopwr_fini(uint8_t interface_index);
+RESULT usbtopwr_config(uint8_t interface_index);
+RESULT usbtopwr_output(uint8_t interface_index, uint16_t mV);
+
+
+
+// USB_TO_POLL
+RESULT usbtopoll_start(uint16_t retry_cnt, uint16_t interval_us);
+RESULT usbtopoll_end(void);
+RESULT usbtopoll_checkok(uint8_t equ, uint16_t offset, uint8_t size,
+ uint32_t mask, uint32_t value);
+RESULT usbtopoll_checkfail(uint8_t equ, uint16_t offset, uint8_t size,
+ uint32_t mask, uint32_t value);
+RESULT usbtopoll_verifybuff(uint16_t offset, uint16_t size, uint8_t *buff);
+
+
+
+// USB_TO_SWD
+RESULT usbtoswd_init(uint8_t interface_index);
+RESULT usbtoswd_fini(uint8_t interface_index);
+RESULT usbtoswd_config(uint8_t interface_index, uint8_t trn, uint16_t retry,
+ uint16_t dly);
+RESULT usbtoswd_seqout(uint8_t interface_index, uint8_t *data, uint16_t bitlen);
+RESULT usbtoswd_seqin(uint8_t interface_index, uint8_t *data, uint16_t bitlen);
+RESULT usbtoswd_transact(uint8_t interface_index, uint8_t request,
+ uint32_t *data, uint8_t *ack);
+
+
+
+// USB_TO_SWIM
+RESULT usbtoswim_init(uint8_t interface_index);
+RESULT usbtoswim_fini(uint8_t interface_index);
+RESULT usbtoswim_config(uint8_t interface_index, uint8_t mHz, uint8_t cnt0,
+ uint8_t cnt1);
+RESULT usbtoswim_srst(uint8_t interface_index);
+RESULT usbtoswim_wotf(uint8_t interface_index, uint8_t *data,
+ uint16_t bytelen, uint32_t addr);
+RESULT usbtoswim_rotf(uint8_t interface_index, uint8_t *data,
+ uint16_t bytelen, uint32_t addr);
+RESULT usbtoswim_sync(uint8_t interface_index, uint8_t mHz);
+RESULT usbtoswim_enable(uint8_t interface_index);
+
+
+
+
+// USB_TO_BDM
+RESULT usbtobdm_init(uint8_t interface_index);
+RESULT usbtobdm_fini(uint8_t interface_index);
+RESULT usbtobdm_sync(uint8_t interface_index, uint16_t *khz);
+RESULT usbtobdm_transact(uint8_t interface_index, uint8_t *out,
+ uint8_t outlen, uint8_t *in, uint8_t inlen, uint8_t delay, uint8_t ack);
+
+
+
+// USB_TO_DUSI
+RESULT usbtodusi_init(uint8_t interface_index);
+RESULT usbtodusi_fini(uint8_t interface_index);
+RESULT usbtodusi_config(uint8_t interface_index, uint32_t kHz, uint8_t mode);
+RESULT usbtodusi_io(uint8_t interface_index, uint8_t *mo, uint8_t *mi,
+ uint8_t *so, uint8_t *si, uint32_t bitlen);
+
+
+
+// USB_TO_MICROWIRE
+RESULT usbtomicrowire_init(uint8_t interface_index);
+RESULT usbtomicrowire_fini(uint8_t interface_index);
+RESULT usbtomicrowire_config(uint8_t interface_index, uint16_t kHz,
+ uint8_t sel_polarity);
+RESULT usbtomicrowire_transport(uint8_t interface_index,
+ uint32_t opcode, uint8_t opcode_bitlen,
+ uint32_t addr, uint8_t addr_bitlen,
+ uint32_t data, uint8_t data_bitlen,
+ uint8_t *reply, uint8_t reply_bitlen);
+RESULT usbtomicrowire_poll(uint8_t interface_index, uint16_t interval_us,
+ uint16_t retry_cnt);
+
+
+
+// USB_TO_PWM
+RESULT usbtopwm_init(uint8_t interface_index);
+RESULT usbtopwm_fini(uint8_t interface_index);
+RESULT usbtopwm_config(uint8_t interface_index, uint16_t kHz, uint8_t mode);
+RESULT usbtopwm_out(uint8_t interface_index, uint16_t count, uint16_t *rate);
+RESULT usbtopwm_in(uint8_t interface_index, uint16_t count, uint16_t *rate);
+
+#endif /* __USBTOXXX_H_INCLUDED__ */
+
diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx_internal.h b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx_internal.h
new file mode 100644
index 00000000..837d6949
--- /dev/null
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtoxxx_internal.h
@@ -0,0 +1,169 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef __USBTOXXX_INTERNAL_H_INCLUDED__
+#define __USBTOXXX_INTERNAL_H_INCLUDED__
+
+// USB_TO_XXX USB Commands
+// Page0
+#define USB_TO_USART (VERSALOON_USB_TO_XXX_CMD_START + 0x00)
+#define USB_TO_SPI (VERSALOON_USB_TO_XXX_CMD_START + 0x01)
+#define USB_TO_I2C (VERSALOON_USB_TO_XXX_CMD_START + 0x02)
+#define USB_TO_GPIO (VERSALOON_USB_TO_XXX_CMD_START + 0x03)
+#define USB_TO_CAN (VERSALOON_USB_TO_XXX_CMD_START + 0x04)
+#define USB_TO_PWM (VERSALOON_USB_TO_XXX_CMD_START + 0x05)
+#define USB_TO_ADC (VERSALOON_USB_TO_XXX_CMD_START + 0x06)
+#define USB_TO_DAC (VERSALOON_USB_TO_XXX_CMD_START + 0x07)
+#define USB_TO_MICROWIRE (VERSALOON_USB_TO_XXX_CMD_START + 0x08)
+#define USB_TO_SWIM (VERSALOON_USB_TO_XXX_CMD_START + 0x09)
+#define USB_TO_DUSI (VERSALOON_USB_TO_XXX_CMD_START + 0x0A)
+// Page1
+#define USB_TO_JTAG_LL (VERSALOON_USB_TO_XXX_CMD_START + 0x20)
+#define USB_TO_JTAG_HL (VERSALOON_USB_TO_XXX_CMD_START + 0x21)
+#define USB_TO_ISSP (VERSALOON_USB_TO_XXX_CMD_START + 0x22)
+#define USB_TO_C2 (VERSALOON_USB_TO_XXX_CMD_START + 0x23)
+#define USB_TO_SBW (VERSALOON_USB_TO_XXX_CMD_START + 0x24)
+#define USB_TO_LPCICP (VERSALOON_USB_TO_XXX_CMD_START + 0x25)
+#define USB_TO_SWD (VERSALOON_USB_TO_XXX_CMD_START + 0x26)
+#define USB_TO_JTAG_RAW (VERSALOON_USB_TO_XXX_CMD_START + 0x27)
+#define USB_TO_BDM (VERSALOON_USB_TO_XXX_CMD_START + 0x28)
+#define USB_TO_MSP430_JTAG (VERSALOON_USB_TO_XXX_CMD_START + 0x38)
+// Page2
+#define USB_TO_POWER (VERSALOON_USB_TO_XXX_CMD_START + 0x40)
+#define USB_TO_DELAY (VERSALOON_USB_TO_XXX_CMD_START + 0x41)
+#define USB_TO_POLL (VERSALOON_USB_TO_XXX_CMD_START + 0x42)
+#define USB_TO_INFO (VERSALOON_USB_TO_XXX_CMD_START + 0x5E)
+#define USB_TO_ALL (VERSALOON_USB_TO_XXX_CMD_START + 0x5F)
+
+
+
+// USB_TO_XXX Masks
+#define USB_TO_XXX_CMDMASK 0xF8
+#define USB_TO_XXX_CMDSHIFT 3
+#define USB_TO_XXX_IDXMASK 0x07
+// USB_TO_XXX Sub Commands
+// Common Sub Commands
+#define USB_TO_XXX_INIT (0x00 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_FINI (0x01 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_CONFIG (0x02 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_GETHWINFO (0x03 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_STATUS (0X04 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_IN_OUT (0x05 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_IN (0x06 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_OUT (0x07 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_POLL (0x08 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_SPECIAL (0x09 << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_RESET (0x0A << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_SYNC (0x0B << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_ENABLE (0x0C << USB_TO_XXX_CMDSHIFT)
+#define USB_TO_XXX_DISABLE (0x0D << USB_TO_XXX_CMDSHIFT)
+// USB_TO_POLL
+#define USB_TO_POLL_START 0x00
+#define USB_TO_POLL_END 0x01
+#define USB_TO_POLL_CHECKOK 0x02
+#define USB_TO_POLL_CHECKFAIL 0x03
+#define USB_TO_POLL_VERIFYBUFF 0x04
+
+
+
+// USB_TO_XXX Replys
+#define USB_TO_XXX_OK 0x00
+#define USB_TO_XXX_FAILED 0x01
+#define USB_TO_XXX_TIME_OUT 0x02
+#define USB_TO_XXX_INVALID_INDEX 0x03
+#define USB_TO_XXX_INVALID_PARA 0x04
+#define USB_TO_XXX_INVALID_CMD 0x05
+#define USB_TO_XXX_CMD_NOT_SUPPORT 0x06
+
+
+
+// USB_TO_XXX
+RESULT usbtoxxx_add_pending(uint8_t type, uint8_t cmd, uint16_t
+ actual_szie, uint16_t want_pos,
+ uint16_t want_size, uint8_t *buffer);
+
+RESULT usbtoxxx_add_command(uint8_t type, uint8_t cmd, uint8_t *cmdbuf,
+ uint16_t cmdlen, uint16_t retlen,
+ uint8_t *wantbuf, uint16_t wantpos,
+ uint16_t wantlen, uint8_t collect);
+
+#define usbtoxxx_init_command(type, port) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_INIT | (port)), \
+ NULL, 0, 0, NULL, 0, 0, 0)
+#define usbtoxxx_fini_command(type, port) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_FINI | (port)), \
+ NULL, 0, 0, NULL, 0, 0, 0)
+#define usbtoxxx_conf_command(type, port, cmdbuf, cmdlen) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_CONFIG | (port)), \
+ (cmdbuf), (cmdlen), 0, NULL, 0, 0, 0)
+#define usbtoxxx_inout_command(type, port, cmdbuf, cmdlen, retlen, wantbuf, \
+ wantpos, wantlen, c) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_IN_OUT | (port)), \
+ (cmdbuf), (cmdlen), (retlen), (wantbuf), \
+ (wantpos), (wantlen), (c))
+#define usbtoxxx_in_command(type, port, cmdbuf, cmdlen, retlen, wantbuf, \
+ wantpos, wantlen, c) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_IN | (port)), (cmdbuf), \
+ (cmdlen), (retlen), (wantbuf), (wantpos), \
+ (wantlen), (c))
+#define usbtoxxx_out_command(type, port, cmdbuf, cmdlen, c) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_OUT | (port)), (cmdbuf), \
+ (cmdlen), 0, NULL, 0, 0, (c))
+#define usbtoxxx_poll_command(type, port, cmdbuf, cmdlen, retbuf, retlen) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_POLL | (port)), (cmdbuf),\
+ (cmdlen), (retlen), (retbuf), 0, (retlen), 0)
+#define usbtoxxx_status_command(type, port, retlen, wantbuf, wantpos, wantlen, c)\
+ usbtoxxx_add_command((type), (USB_TO_XXX_STATUS | (port)), \
+ NULL, 0, (retlen), (wantbuf), (wantpos), \
+ (wantlen), (c))
+#define usbtoxxx_special_command(type, port, cmdbuf, cmdlen, retlen, wantbuf, \
+ wantpos, wantlen, c) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_SPECIAL | (port)), \
+ (cmdbuf), (cmdlen), retlen, wantbuf, \
+ wantpos, wantlen, (c))
+#define usbtoxxx_reset_command(type, port, cmdbuf, cmdlen) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_RESET | (port)), \
+ (cmdbuf), (cmdlen), 0, NULL, 0, 0, 0)
+#define usbtoxxx_sync_command(type, port, cmdbuf, cmdlen, retlen, wantbuf) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_SYNC | (port)), \
+ (cmdbuf), (cmdlen), (retlen), (wantbuf), 0, \
+ (retlen), 0)
+#define usbtoxxx_enable_command(type, port, cmdbuf, cmdlen) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_ENABLE | (port)), \
+ (cmdbuf), (cmdlen), 0, NULL, 0, 0, 0)
+#define usbtoxxx_disable_command(type, port, cmdbuf, cmdlen) \
+ usbtoxxx_add_command((type), (USB_TO_XXX_DISABLE | (port)), \
+ (cmdbuf), (cmdlen), 0, NULL, 0, 0, 0)
+
+// USB_TO_SPI
+#define USB_TO_SPI_BAUDRATE_MSK 0x1F
+#define USB_TO_SPI_CPOL_MSK 0x20
+#define USB_TO_SPI_CPHA_MSK 0x40
+#define USB_TO_SPI_MSB_FIRST 0x80
+
+// USB_TO_DUSI
+#define USB_TO_DUSI_BAUDRATE_MSK 0x1F
+#define USB_TO_DUSI_CPOL_MSK 0x20
+#define USB_TO_DUSI_CPHA_MSK 0x40
+#define USB_TO_DUSI_MSB_FIRST 0x80
+
+// USB_TO_GPIO
+#define USB_TO_GPIO_DIR_MSK 0x01
+
+#endif /* __USBTOXXX_INTERNAL_H_INCLUDED__ */
+
diff --git a/src/jtag/drivers/versaloon/versaloon.c b/src/jtag/drivers/versaloon/versaloon.c
new file mode 100644
index 00000000..dbb8e4fb
--- /dev/null
+++ b/src/jtag/drivers/versaloon/versaloon.c
@@ -0,0 +1,398 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "versaloon_include.h"
+#include "versaloon.h"
+#include "versaloon_internal.h"
+#include "usbtoxxx/usbtoxxx.h"
+
+uint8_t *versaloon_buf = NULL;
+uint8_t *versaloon_cmd_buf = NULL;
+uint16_t versaloon_buf_size;
+
+struct versaloon_pending_t versaloon_pending[VERSALOON_MAX_PENDING_NUMBER];
+uint16_t versaloon_pending_idx = 0;
+
+usb_dev_handle *versaloon_usb_device_handle = NULL;
+static uint32_t versaloon_usb_to = VERSALOON_TIMEOUT;
+
+RESULT versaloon_init(void);
+RESULT versaloon_fini(void);
+RESULT versaloon_get_target_voltage(uint16_t *voltage);
+RESULT versaloon_set_target_voltage(uint16_t voltage);
+RESULT versaloon_delay_ms(uint16_t ms);
+RESULT versaloon_delay_us(uint16_t us);
+struct versaloon_interface_t versaloon_interface =
+{
+ .init = versaloon_init,
+ .fini = versaloon_fini,
+ {// adaptors
+ {// target_voltage
+ .get = versaloon_get_target_voltage,
+ .set = versaloon_set_target_voltage,
+ },
+ {// gpio
+ .init = usbtogpio_init,
+ .fini = usbtogpio_fini,
+ .config = usbtogpio_config,
+ .out = usbtogpio_out,
+ .in = usbtogpio_in,
+ },
+ {// delay
+ .delayms = versaloon_delay_ms,
+ .delayus = versaloon_delay_us,
+ },
+ {// swd
+ .init = usbtoswd_init,
+ .fini = usbtoswd_fini,
+ .config = usbtoswd_config,
+ .seqout = usbtoswd_seqout,
+ .seqin = usbtoswd_seqin,
+ .transact = usbtoswd_transact,
+ },
+ {// jtag_raw
+ .init = usbtojtagraw_init,
+ .fini = usbtojtagraw_fini,
+ .config = usbtojtagraw_config,
+ .execute = usbtojtagraw_execute,
+ },
+ .peripheral_commit = usbtoxxx_execute_command,
+ },
+ {// usb_setting
+ .vid = VERSALOON_VID,
+ .pid = VERSALOON_PID,
+ .ep_out = VERSALOON_OUTP,
+ .ep_in = VERSALOON_INP,
+ .interface = VERSALOON_IFACE,
+ .serialstring = NULL,
+ .buf_size = 256,
+ }
+};
+
+// programmer_cmd
+static uint32_t versaloon_pending_id = 0;
+static versaloon_callback_t versaloon_callback = NULL;
+static void *versaloon_extra_data = NULL;
+static struct versaloon_want_pos_t *versaloon_want_pos = NULL;
+void versaloon_set_pending_id(uint32_t id)
+{
+ versaloon_pending_id = id;
+}
+void versaloon_set_callback(versaloon_callback_t callback)
+{
+ versaloon_callback = callback;
+}
+void versaloon_set_extra_data(void * p)
+{
+ versaloon_extra_data = p;
+}
+
+void versaloon_free_want_pos(void)
+{
+ uint16_t i;
+ struct versaloon_want_pos_t *tmp, *free_tmp;
+
+ tmp = versaloon_want_pos;
+ while (tmp != NULL)
+ {
+ free_tmp = tmp;
+ tmp = tmp->next;
+ free(free_tmp);
+ }
+ versaloon_want_pos = NULL;
+
+ for (i = 0; i < dimof(versaloon_pending); i++)
+ {
+ tmp = versaloon_pending[i].pos;
+ while (tmp != NULL)
+ {
+ free_tmp = tmp;
+ tmp = tmp->next;
+ free(free_tmp);
+ }
+ versaloon_pending[i].pos = NULL;
+ }
+}
+
+RESULT versaloon_add_want_pos(uint16_t offset, uint16_t size, uint8_t *buff)
+{
+ struct versaloon_want_pos_t *new_pos = NULL;
+
+ new_pos = (struct versaloon_want_pos_t *)malloc(sizeof(*new_pos));
+ if (NULL == new_pos)
+ {
+ LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY);
+ return ERRCODE_NOT_ENOUGH_MEMORY;
+ }
+ new_pos->offset = offset;
+ new_pos->size = size;
+ new_pos->buff = buff;
+ new_pos->next = NULL;
+
+ if (NULL == versaloon_want_pos)
+ {
+ versaloon_want_pos = new_pos;
+ }
+ else
+ {
+ struct versaloon_want_pos_t *tmp = versaloon_want_pos;
+
+ while (tmp->next != NULL)
+ {
+ tmp = tmp->next;
+ }
+ tmp->next = new_pos;
+ }
+
+ return ERROR_OK;
+}
+
+RESULT versaloon_add_pending(uint8_t type, uint8_t cmd, uint16_t actual_szie,
+ uint16_t want_pos, uint16_t want_size, uint8_t *buffer, uint8_t collect)
+{
+#if PARAM_CHECK
+ if (versaloon_pending_idx >= VERSALOON_MAX_PENDING_NUMBER)
+ {
+ LOG_BUG(ERRMSG_INVALID_INDEX, versaloon_pending_idx,
+ "versaloon pending data");
+ return ERROR_FAIL;
+ }
+#endif
+
+ versaloon_pending[versaloon_pending_idx].type = type;
+ versaloon_pending[versaloon_pending_idx].cmd = cmd;
+ versaloon_pending[versaloon_pending_idx].actual_data_size = actual_szie;
+ versaloon_pending[versaloon_pending_idx].want_data_pos = want_pos;
+ versaloon_pending[versaloon_pending_idx].want_data_size = want_size;
+ versaloon_pending[versaloon_pending_idx].data_buffer = buffer;
+ versaloon_pending[versaloon_pending_idx].collect = collect;
+ versaloon_pending[versaloon_pending_idx].id = versaloon_pending_id;
+ versaloon_pending_id = 0;
+ versaloon_pending[versaloon_pending_idx].extra_data = versaloon_extra_data;
+ versaloon_extra_data = NULL;
+ versaloon_pending[versaloon_pending_idx].callback = versaloon_callback;
+ versaloon_callback = NULL;
+ versaloon_pending[versaloon_pending_idx].pos = versaloon_want_pos;
+ versaloon_want_pos = NULL;
+ versaloon_pending_idx++;
+
+ return ERROR_OK;
+}
+
+RESULT versaloon_send_command(uint16_t out_len, uint16_t *inlen)
+{
+ int ret;
+
+#if PARAM_CHECK
+ if (NULL == versaloon_buf)
+ {
+ LOG_BUG(ERRMSG_INVALID_BUFFER, TO_STR(versaloon_buf));
+ return ERRCODE_INVALID_BUFFER;
+ }
+ if ((0 == out_len) || (out_len > versaloon_interface.usb_setting.buf_size))
+ {
+ LOG_BUG(ERRMSG_INVALID_PARAMETER, __FUNCTION__);
+ return ERRCODE_INVALID_PARAMETER;
+ }
+#endif
+
+ ret = usb_bulk_write(versaloon_usb_device_handle,
+ versaloon_interface.usb_setting.ep_out, (char *)versaloon_buf,
+ out_len, versaloon_usb_to);
+ if (ret != out_len)
+ {
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION_ERRSTRING, "send usb data",
+ usb_strerror());
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ if (inlen != NULL)
+ {
+ ret = usb_bulk_read(versaloon_usb_device_handle,
+ versaloon_interface.usb_setting.ep_in, (char *)versaloon_buf,
+ versaloon_interface.usb_setting.buf_size, versaloon_usb_to);
+ if (ret > 0)
+ {
+ *inlen = (uint16_t)ret;
+ return ERROR_OK;
+ }
+ else
+ {
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION_ERRSTRING, "receive usb data",
+ usb_strerror());
+ return ERROR_FAIL;
+ }
+ }
+ else
+ {
+ return ERROR_OK;
+ }
+}
+
+#define VERSALOON_RETRY_CNT 10
+RESULT versaloon_init(void)
+{
+ uint16_t ret = 0;
+ uint8_t retry;
+ uint32_t timeout_tmp;
+
+ // malloc temporary buffer
+ versaloon_buf =
+ (uint8_t *)malloc(versaloon_interface.usb_setting.buf_size);
+ if (NULL == versaloon_buf)
+ {
+ LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY);
+ return ERRCODE_NOT_ENOUGH_MEMORY;
+ }
+
+ // connect to versaloon
+ timeout_tmp = versaloon_usb_to;
+ // not output error message when connectting
+ // 100ms delay when connect
+ versaloon_usb_to = 100;
+ for (retry = 0; retry < VERSALOON_RETRY_CNT; retry++)
+ {
+ versaloon_buf[0] = VERSALOON_GET_INFO;
+ if ((ERROR_OK == versaloon_send_command(1, &ret)) && (ret >= 3))
+ {
+ break;
+ }
+ }
+ versaloon_usb_to = timeout_tmp;
+ if (VERSALOON_RETRY_CNT == retry)
+ {
+ versaloon_fini();
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION, "communicate with versaloon");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+
+ versaloon_buf[ret] = 0;
+ versaloon_buf_size = versaloon_buf[0] + (versaloon_buf[1] << 8);
+ versaloon_interface.usb_setting.buf_size = versaloon_buf_size;
+ LOG_INFO("%s", versaloon_buf + 2);
+
+ // free temporary buffer
+ free(versaloon_buf);
+ versaloon_buf = NULL;
+
+ versaloon_buf =
+ (uint8_t *)malloc(versaloon_interface.usb_setting.buf_size);
+ if (NULL == versaloon_buf)
+ {
+ versaloon_fini();
+ LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY);
+ return ERRCODE_NOT_ENOUGH_MEMORY;
+ }
+ versaloon_cmd_buf =
+ (uint8_t *)malloc(versaloon_interface.usb_setting.buf_size - 3);
+ if (NULL == versaloon_cmd_buf)
+ {
+ versaloon_fini();
+ LOG_ERROR(ERRMSG_NOT_ENOUGH_MEMORY);
+ return ERRCODE_NOT_ENOUGH_MEMORY;
+ }
+ if (ERROR_OK != usbtoxxx_init())
+ {
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION, "initialize usbtoxxx");
+ return ERROR_FAIL;
+ }
+ return versaloon_get_target_voltage(&ret);
+}
+
+RESULT versaloon_fini(void)
+{
+ if (versaloon_usb_device_handle != NULL)
+ {
+ usbtoxxx_fini();
+ versaloon_free_want_pos();
+
+ versaloon_usb_device_handle = NULL;
+
+ if (versaloon_buf != NULL)
+ {
+ free(versaloon_buf);
+ versaloon_buf = NULL;
+ }
+ if (versaloon_cmd_buf != NULL)
+ {
+ free(versaloon_cmd_buf);
+ versaloon_cmd_buf = NULL;
+ }
+ }
+
+ return ERROR_OK;
+}
+
+RESULT versaloon_set_target_voltage(uint16_t voltage)
+{
+ usbtopwr_init(0);
+ usbtopwr_config(0);
+ usbtopwr_output(0, voltage);
+ usbtopwr_fini(0);
+
+ return usbtoxxx_execute_command();
+}
+
+RESULT versaloon_get_target_voltage(uint16_t *voltage)
+{
+ uint16_t inlen;
+
+#if PARAM_CHECK
+ if (NULL == versaloon_buf)
+ {
+ LOG_BUG(ERRMSG_INVALID_BUFFER, TO_STR(versaloon_buf));
+ return ERRCODE_INVALID_BUFFER;
+ }
+ if (NULL == voltage)
+ {
+ LOG_BUG(ERRMSG_INVALID_PARAMETER, __FUNCTION__);
+ return ERRCODE_INVALID_PARAMETER;
+ }
+#endif
+
+ versaloon_buf[0] = VERSALOON_GET_TVCC;
+
+ if ((ERROR_OK != versaloon_send_command(1, &inlen)) || (inlen != 2))
+ {
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION, "communicate with versaloon");
+ return ERRCODE_FAILURE_OPERATION;
+ }
+ else
+ {
+ *voltage = versaloon_buf[0] + (versaloon_buf[1] << 8);
+ return ERROR_OK;
+ }
+}
+
+RESULT versaloon_delay_ms(uint16_t ms)
+{
+ return usbtodelay_delay(ms | 0x8000);
+}
+
+RESULT versaloon_delay_us(uint16_t us)
+{
+ return usbtodelay_delay(us & 0x7FFF);
+}
+
diff --git a/src/jtag/drivers/versaloon/versaloon.h b/src/jtag/drivers/versaloon/versaloon.h
new file mode 100644
index 00000000..18ccbea4
--- /dev/null
+++ b/src/jtag/drivers/versaloon/versaloon.h
@@ -0,0 +1,119 @@
+/***************************************************************************
+ * Copyright (C) 2009 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef __VERSALOON_H_INCLUDED__
+#define __VERSALOON_H_INCLUDED__
+
+struct usart_status_t
+{
+ uint32_t tx_buff_avail;
+ uint32_t tx_buff_size;
+ uint32_t rx_buff_avail;
+ uint32_t rx_buff_size;
+};
+
+#include "usbtoxxx/usbtoxxx.h"
+
+// GPIO pins
+#define GPIO_SRST (1 << 0)
+#define GPIO_TRST (1 << 1)
+#define GPIO_USR1 (1 << 2)
+#define GPIO_USR2 (1 << 3)
+#define GPIO_TCK (1 << 4)
+#define GPIO_TDO (1 << 5)
+#define GPIO_TDI (1 << 6)
+#define GPIO_RTCK (1 << 7)
+#define GPIO_TMS (1 << 8)
+struct interface_gpio_t
+{
+ RESULT (*init)(uint8_t interface_index);
+ RESULT (*fini)(uint8_t interface_index);
+ RESULT (*config)(uint8_t interface_index, uint32_t pin_mask, uint32_t io,
+ uint32_t pull_en_mask, uint32_t input_pull_mask);
+ RESULT (*out)(uint8_t interface_index, uint32_t pin_mask, uint32_t value);
+ RESULT (*in)(uint8_t interface_index, uint32_t pin_mask, uint32_t *value);
+};
+
+struct interface_delay_t
+{
+ RESULT (*delayms)(uint16_t ms);
+ RESULT (*delayus)(uint16_t us);
+};
+
+struct interface_swd_t
+{
+ RESULT (*init)(uint8_t interface_index);
+ RESULT (*fini)(uint8_t interface_index);
+ RESULT (*config)(uint8_t interface_index, uint8_t trn, uint16_t retry,
+ uint16_t dly);
+ RESULT (*seqout)(uint8_t interface_index, uint8_t *data, uint16_t bitlen);
+ RESULT (*seqin)(uint8_t interface_index, uint8_t *data, uint16_t bitlen);
+ RESULT (*transact)(uint8_t interface_index, uint8_t request,
+ uint32_t *data, uint8_t *ack);
+};
+
+struct interface_jtag_raw_t
+{
+ RESULT (*init)(uint8_t interface_index);
+ RESULT (*fini)(uint8_t interface_index);
+ RESULT (*config)(uint8_t interface_index, uint32_t kHz);
+ RESULT (*execute)(uint8_t interface_index, uint8_t* tdi, uint8_t* tms,
+ uint8_t *tdo, uint32_t bitlen);
+};
+
+struct interface_target_voltage_t
+{
+ RESULT (*get)(uint16_t *voltage);
+ RESULT (*set)(uint16_t voltage);
+};
+
+struct versaloon_adaptors_t
+{
+ struct interface_target_voltage_t target_voltage;
+ struct interface_gpio_t gpio;
+ struct interface_delay_t delay;
+ struct interface_swd_t swd;
+ struct interface_jtag_raw_t jtag_raw;
+ RESULT (*peripheral_commit)(void);
+};
+
+struct versaloon_usb_setting_t
+{
+ uint16_t vid;
+ uint16_t pid;
+ uint8_t ep_out;
+ uint8_t ep_in;
+ uint8_t interface;
+ char *serialstring;
+
+ uint16_t buf_size;
+};
+
+struct versaloon_interface_t
+{
+ RESULT (*init)(void);
+ RESULT (*fini)(void);
+ struct versaloon_adaptors_t adaptors;
+ struct versaloon_usb_setting_t usb_setting;
+};
+
+extern struct versaloon_interface_t versaloon_interface;
+extern usb_dev_handle *versaloon_usb_device_handle;
+
+#endif /* __VERSALOON_H_INCLUDED__ */
+
diff --git a/src/jtag/drivers/versaloon/versaloon_include.h b/src/jtag/drivers/versaloon/versaloon_include.h
new file mode 100644
index 00000000..eacb2e64
--- /dev/null
+++ b/src/jtag/drivers/versaloon/versaloon_include.h
@@ -0,0 +1,100 @@
+/***************************************************************************
+ * Copyright (C) 2009 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+// This file is used to include different header and macros
+// according to different platform
+#include <jtag/interface.h>
+#include <jtag/commands.h>
+#include "usb_common.h"
+
+#define PARAM_CHECK 1
+
+#define sleep_ms(ms) jtag_sleep((ms) * 1000)
+#define dimof(arr) (sizeof(arr) / sizeof((arr)[0]))
+#define TO_STR(name) #name
+
+#define RESULT int
+#define LOG_BUG LOG_ERROR
+
+// Common error messages
+#define ERRMSG_NOT_ENOUGH_MEMORY "Lack of memory."
+#define ERRCODE_NOT_ENOUGH_MEMORY ERROR_FAIL
+
+#define ERRMSG_INVALID_VALUE "%d is invalid for %s."
+#define ERRMSG_INVALID_INDEX "Index %d is invalid for %s."
+#define ERRMSG_INVALID_USAGE "Invalid usage of %s"
+#define ERRMSG_INVALID_TARGET "Invalid %s"
+#define ERRMSG_INVALID_PARAMETER "Invalid parameter of %s."
+#define ERRMSG_INVALID_INTERFACE_NUM "invalid inteface %d"
+#define ERRMSG_INVALID_BUFFER "Buffer %s is not valid."
+#define ERRCODE_INVALID_BUFFER ERROR_FAIL
+#define ERRCODE_INVALID_PARAMETER ERROR_FAIL
+
+#define ERRMSG_NOT_SUPPORT_BY "%s is not supported by %s."
+
+#define ERRMSG_FAILURE_OPERATION "Fail to %s."
+#define ERRMSG_FAILURE_OPERATION_ERRSTRING "Fail to %s, error string is %s."
+#define ERRMSG_FAILURE_OPERATION_MESSAGE "Fail to %s, %s"
+#define ERRCODE_FAILURE_OPERATION ERROR_FAIL
+
+#define GET_U16_MSBFIRST(p) ( ((*((uint8_t *)(p) + 0)) << 8) | \
+ ((*((uint8_t *)(p) + 1)) << 0))
+#define GET_U32_MSBFIRST(p) ( ((*((uint8_t *)(p) + 0)) << 24) | \
+ ((*((uint8_t *)(p) + 1)) << 16) | \
+ ((*((uint8_t *)(p) + 2)) << 8) | \
+ ((*((uint8_t *)(p) + 3)) << 0))
+#define GET_U16_LSBFIRST(p) ( ((*((uint8_t *)(p) + 0)) << 0) | \
+ ((*((uint8_t *)(p) + 1)) << 8))
+#define GET_U32_LSBFIRST(p) ( ((*((uint8_t *)(p) + 0)) << 0) | \
+ ((*((uint8_t *)(p) + 1)) << 8) | \
+ ((*((uint8_t *)(p) + 2)) << 16) | \
+ ((*((uint8_t *)(p) + 3)) << 24))
+
+#define SET_U16_MSBFIRST(p, v) \
+ do{\
+ *((uint8_t *)(p) + 0) = (((uint16_t)(v)) >> 8) & 0xFF;\
+ *((uint8_t *)(p) + 1) = (((uint16_t)(v)) >> 0) & 0xFF;\
+ } while (0)
+#define SET_U32_MSBFIRST(p, v) \
+ do{\
+ *((uint8_t *)(p) + 0) = (((uint32_t)(v)) >> 24) & 0xFF;\
+ *((uint8_t *)(p) + 1) = (((uint32_t)(v)) >> 16) & 0xFF;\
+ *((uint8_t *)(p) + 2) = (((uint32_t)(v)) >> 8) & 0xFF;\
+ *((uint8_t *)(p) + 3) = (((uint32_t)(v)) >> 0) & 0xFF;\
+ } while (0)
+#define SET_U16_LSBFIRST(p, v) \
+ do{\
+ *((uint8_t *)(p) + 0) = (((uint16_t)(v)) >> 0) & 0xFF;\
+ *((uint8_t *)(p) + 1) = (((uint16_t)(v)) >> 8) & 0xFF;\
+ } while (0)
+#define SET_U32_LSBFIRST(p, v) \
+ do{\
+ *((uint8_t *)(p) + 0) = (((uint32_t)(v)) >> 0) & 0xFF;\
+ *((uint8_t *)(p) + 1) = (((uint32_t)(v)) >> 8) & 0xFF;\
+ *((uint8_t *)(p) + 2) = (((uint32_t)(v)) >> 16) & 0xFF;\
+ *((uint8_t *)(p) + 3) = (((uint32_t)(v)) >> 24) & 0xFF;\
+ } while (0)
+
+#define GET_LE_U16(p) GET_U16_LSBFIRST(p)
+#define GET_LE_U32(p) GET_U32_LSBFIRST(p)
+#define GET_BE_U16(p) GET_U16_MSBFIRST(p)
+#define GET_BE_U32(p) GET_U32_MSBFIRST(p)
+#define SET_LE_U16(p, v) SET_U16_LSBFIRST(p, v)
+#define SET_LE_U32(p, v) SET_U32_LSBFIRST(p, v)
+#define SET_BE_U16(p, v) SET_U16_MSBFIRST(p, v)
+#define SET_BE_U32(p, v) SET_U32_MSBFIRST(p, v)
diff --git a/src/jtag/drivers/versaloon/versaloon_internal.h b/src/jtag/drivers/versaloon/versaloon_internal.h
new file mode 100644
index 00000000..c7c73b60
--- /dev/null
+++ b/src/jtag/drivers/versaloon/versaloon_internal.h
@@ -0,0 +1,118 @@
+/***************************************************************************
+ * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
+ * *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+#ifndef __VERSALOON_INTERNAL_H_INCLUDED__
+#define __VERSALOON_INTERNAL_H_INCLUDED__
+
+#define VERSALOON_PRODUCTSTRING_INDEX 2
+#define VERSALOON_SERIALSTRING_INDEX 3
+
+#define VERSALOON_PRODUCTSTRING "Versaloon"
+
+#define VERSALOON_VID 0x0483
+#define VERSALOON_PID 0xA038
+#define VERSALOON_INP 0x82
+#define VERSALOON_OUTP 0x03
+#define VERSALOON_IFACE 0x00
+
+#define VERSALOON_FULL 1
+#define VERSALOON_MINI 2
+#define VERSALOON_NANO 3
+
+#define VERSALOON_TIMEOUT 5000
+#define VERSALOON_TIMEOUT_LONG 60000
+
+// USB Commands
+// Common Commands
+#define VERSALOON_COMMON_CMD_START 0x00
+#define VERSALOON_COMMON_CMD_END 0x0F
+
+#define VERSALOON_GET_INFO 0x00
+#define VERSALOON_GET_TVCC 0x01
+#define VERSALOON_GET_HARDWARE 0x02
+#define VERSALOON_GET_OFFLINE_SIZE 0x08
+#define VERSALOON_ERASE_OFFLINE_DATA 0x09
+#define VERSALOON_WRITE_OFFLINE_DATA 0x0A
+#define VERSALOON_GET_OFFLINE_CHECKSUM 0x0B
+#define VERSALOON_FW_UPDATE 0x0F
+#define VERSALOON_FW_UPDATE_KEY 0xAA
+
+// MCU Command
+#define VERSALOON_MCU_CMD_START 0x10
+#define VERSALOON_MCU_CMD_END 0x1F
+
+// USB_TO_XXX Command
+#define VERSALOON_USB_TO_XXX_CMD_START 0x20
+#define VERSALOON_USB_TO_XXX_CMD_END 0x7F
+
+// VSLLink Command
+#define VERSALOON_VSLLINK_CMD_START 0x80
+#define VERSALOON_VSLLINK_CMD_END 0xFF
+
+
+
+// Mass-product
+#define MP_OK 0x00
+#define MP_FAIL 0x01
+
+#define MP_ISSP 0x11
+
+
+
+// pending struct
+#define VERSALOON_MAX_PENDING_NUMBER 4096
+typedef RESULT (*versaloon_callback_t)(void *, uint8_t *, uint8_t *);
+struct versaloon_want_pos_t
+{
+ uint16_t offset;
+ uint16_t size;
+ uint8_t *buff;
+ struct versaloon_want_pos_t *next;
+};
+struct versaloon_pending_t
+{
+ uint8_t type;
+ uint8_t cmd;
+ uint16_t want_data_pos;
+ uint16_t want_data_size;
+ uint16_t actual_data_size;
+ uint8_t *data_buffer;
+ uint8_t collect;
+ uint32_t id;
+ struct versaloon_want_pos_t *pos;
+ void *extra_data;
+ versaloon_callback_t callback;
+};
+extern struct versaloon_pending_t \
+ versaloon_pending[VERSALOON_MAX_PENDING_NUMBER];
+extern uint16_t versaloon_pending_idx;
+void versaloon_set_pending_id(uint32_t id);
+void versaloon_set_callback(versaloon_callback_t callback);
+void versaloon_set_extra_data(void * p);
+RESULT versaloon_add_want_pos(uint16_t offset, uint16_t size, uint8_t *buff);
+RESULT versaloon_add_pending(uint8_t type, uint8_t cmd, uint16_t actual_szie,
+ uint16_t want_pos, uint16_t want_size, uint8_t *buffer, uint8_t collect);
+void versaloon_free_want_pos(void);
+
+RESULT versaloon_send_command(uint16_t out_len, uint16_t *inlen);
+extern uint8_t *versaloon_buf;
+extern uint8_t *versaloon_cmd_buf;
+extern uint16_t versaloon_buf_size;
+
+#endif /* __VERSALOON_INTERNAL_H_INCLUDED__ */
+
diff --git a/src/jtag/drivers/vsllink.c b/src/jtag/drivers/vsllink.c
index 7533a090..2274be40 100644
--- a/src/jtag/drivers/vsllink.c
+++ b/src/jtag/drivers/vsllink.c
@@ -19,7 +19,7 @@
/* Versaloon is a programming tool for multiple MCUs.
* It's distributed under GPLv3.
- * You can find it at http://www.SimonQian.com/en/Versaloon.
+ * You can find it at http://www.Versaloon.com/.
*/
#ifdef HAVE_CONFIG_H
@@ -30,59 +30,17 @@
#include <jtag/commands.h>
#include "usb_common.h"
-//#define _VSLLINK_IN_DEBUG_MODE_
-
-static uint16_t vsllink_usb_vid;
-static uint16_t vsllink_usb_pid;
-static uint8_t vsllink_usb_bulkout;
-static uint8_t vsllink_usb_bulkin;
-static uint8_t vsllink_usb_interface;
-static int VSLLINK_USB_TIMEOUT = 1000;
+#include "versaloon/versaloon_include.h"
+#include "versaloon/versaloon.h"
static int vsllink_tms_offset;
-/* Global USB buffers */
-static uint8_t *vsllink_usb_in_buffer;
-static uint8_t *vsllink_usb_out_buffer;
-static int vsllink_buffer_size = 128;
-
-/* Constants for Versaloon command */
-#define VERSALOON_GET_INFO 0x00
-#define VERSALOON_GET_TVCC 0x01
-
-/* Constants for VSLLink command */
-#define VSLLINK_CMD_CONN 0x80
-#define VSLLINK_CMD_DISCONN 0x81
-#define VSLLINK_CMD_SET_SPEED 0x82
-#define VSLLINK_CMD_SET_PORT 0x90
-#define VSLLINK_CMD_GET_PORT 0x91
-#define VSLLINK_CMD_SET_PORTDIR 0x92
-#define VSLLINK_CMD_HW_JTAGSEQCMD 0xA0
-#define VSLLINK_CMD_HW_JTAGHLCMD 0xA1
-#define VSLLINK_CMD_HW_SWDCMD 0xA2
-#define VSLLINK_CMD_HW_JTAGRAWCMD 0xA3
-
-#define VSLLINK_CMDJTAGSEQ_TMSBYTE 0x00
-#define VSLLINK_CMDJTAGSEQ_TMSCLOCK 0x40
-#define VSLLINK_CMDJTAGSEQ_SCAN 0x80
-
-#define VSLLINK_CMDJTAGSEQ_CMDMSK 0xC0
-#define VSLLINK_CMDJTAGSEQ_LENMSK 0x3F
-
-#define JTAG_PINMSK_SRST (1 << 0)
-#define JTAG_PINMSK_TRST (1 << 1)
-#define JTAG_PINMSK_USR1 (1 << 2)
-#define JTAG_PINMSK_USR2 (1 << 3)
-#define JTAG_PINMSK_TCK (1 << 4)
-#define JTAG_PINMSK_TMS (1 << 5)
-#define JTAG_PINMSK_TDI (1 << 6)
-#define JTAG_PINMSK_TDO (1 << 7)
-
struct pending_scan_result {
int src_offset;
int dest_offset;
int length; /* Number of bits to read */
struct scan_command *command; /* Corresponding scan command */
+ uint8_t *ack;
uint8_t *buffer;
bool last; /* indicate the last scan pending */
};
@@ -97,12 +55,12 @@ static struct pending_scan_result
static void vsllink_end_state(tap_state_t state);
static void vsllink_state_move(void);
static void vsllink_path_move(int num_states, tap_state_t *path);
+static void vsllink_tms(int num_bits, const uint8_t *bits);
static void vsllink_runtest(int num_cycles);
static void vsllink_stableclocks(int num_cycles, int tms);
static void vsllink_scan(bool ir_scan, enum scan_type type,
uint8_t *buffer, int scan_size, struct scan_command *command);
static void vsllink_reset(int trst, int srst);
-static void vsllink_simple_command(uint8_t command);
/* VSLLink tap buffer functions */
static void vsllink_tap_append_step(int tms, int tdi);
@@ -119,10 +77,6 @@ struct vsllink {
static struct vsllink *vsllink_usb_open(void);
static void vsllink_usb_close(struct vsllink *vsllink);
-static int vsllink_usb_message(struct vsllink *vsllink, int out_length,
- int in_length);
-static int vsllink_usb_write(struct vsllink *vsllink, int out_length);
-static int vsllink_usb_read(struct vsllink *vsllink);
#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
static void vsllink_debug_buffer(uint8_t *buffer, int length);
@@ -134,12 +88,7 @@ static uint8_t *tms_buffer;
static uint8_t *tdi_buffer;
static uint8_t *tdo_buffer;
-static struct vsllink *vsllink_handle;
-
-static void reset_command_pointer(void)
-{
- tap_length = 0;
-}
+struct vsllink *vsllink_handle;
static int vsllink_execute_queue(void)
{
@@ -152,7 +101,6 @@ static int vsllink_execute_queue(void)
" vsllink "
"-------------------------------------");
- reset_command_pointer();
while (cmd != NULL) {
switch (cmd->type) {
case JTAG_RUNTEST:
@@ -188,6 +136,8 @@ static int vsllink_execute_queue(void)
break;
case JTAG_SCAN:
+ DEBUG_JTAG_IO("JTAG Scan...");
+
vsllink_end_state(cmd->cmd.scan->end_state);
scan_size = jtag_build_buffer(
@@ -244,6 +194,7 @@ static int vsllink_execute_queue(void)
case JTAG_STABLECLOCKS:
DEBUG_JTAG_IO("add %d clocks",
cmd->cmd.stableclocks->num_cycles);
+
switch (tap_get_state()) {
case TAP_RESET:
/* tms must be '1' to stay
@@ -271,6 +222,13 @@ static int vsllink_execute_queue(void)
->num_cycles, scan_size);
break;
+ case JTAG_TMS:
+ DEBUG_JTAG_IO("add %d jtag tms",
+ cmd->cmd.tms->num_bits);
+
+ vsllink_tms(cmd->cmd.tms->num_bits, cmd->cmd.tms->bits);
+ break;
+
default:
LOG_ERROR("BUG: unknown JTAG command type "
"encountered: %d", cmd->type);
@@ -284,22 +242,8 @@ static int vsllink_execute_queue(void)
static int vsllink_speed(int speed)
{
- int result;
-
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_SPEED;
- vsllink_usb_out_buffer[1] = (speed >> 0) & 0xff;
- vsllink_usb_out_buffer[2] = (speed >> 8) & 0xFF;
-
- result = vsllink_usb_write(vsllink_handle, 3);
-
- if (result == 3)
- return ERROR_OK;
- else {
- LOG_ERROR("VSLLink setting speed failed (%d)", result);
- return ERROR_JTAG_DEVICE_ERROR;
- }
-
- return ERROR_OK;
+ versaloon_interface.adaptors.jtag_raw.config(0, (uint16_t)speed);
+ return versaloon_interface.adaptors.peripheral_commit();
}
static int vsllink_khz(int khz, int *jtag_speed)
@@ -316,20 +260,42 @@ static int vsllink_speed_div(int jtag_speed, int *khz)
return ERROR_OK;
}
-static int vsllink_init(void)
+static void vsllink_free_buffer(void)
{
- int check_cnt, to_tmp;
- int result;
- char version_str[100];
-
- vsllink_usb_in_buffer = malloc(vsllink_buffer_size);
- vsllink_usb_out_buffer = malloc(vsllink_buffer_size);
- if ((vsllink_usb_in_buffer == NULL)
- || (vsllink_usb_out_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
+ if (tdi_buffer != NULL)
+ {
+ free(tdi_buffer);
+ tdi_buffer = NULL;
+ }
+ if (tdo_buffer != NULL)
+ {
+ free(tdo_buffer);
+ tdo_buffer = NULL;
+ }
+ if (tms_buffer != NULL)
+ {
+ free(tms_buffer);
+ tms_buffer = NULL;
}
+}
+
+static int vsllink_quit(void)
+{
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
+ 0, 0, GPIO_SRST | GPIO_TRST);
+ versaloon_interface.adaptors.gpio.fini(0);
+ versaloon_interface.adaptors.jtag_raw.fini(0);
+ versaloon_interface.adaptors.peripheral_commit();
+ versaloon_interface.fini();
+
+ vsllink_free_buffer();
+ vsllink_usb_close(vsllink_handle);
+ return ERROR_OK;
+}
+
+static int vsllink_init(void)
+{
vsllink_handle = vsllink_usb_open();
if (vsllink_handle == 0) {
LOG_ERROR("Can't find USB JTAG Interface!"\
@@ -337,131 +303,44 @@ static int vsllink_init(void)
return ERROR_JTAG_INIT_FAILED;
}
LOG_DEBUG("vsllink found on %04X:%04X",
- vsllink_usb_vid, vsllink_usb_pid);
-
- to_tmp = VSLLINK_USB_TIMEOUT;
- VSLLINK_USB_TIMEOUT = 100;
- check_cnt = 0;
- while (check_cnt < 5) {
- vsllink_simple_command(VERSALOON_GET_INFO);
- result = vsllink_usb_read(vsllink_handle);
-
- if (result > 2) {
- vsllink_usb_in_buffer[result] = 0;
- vsllink_buffer_size = vsllink_usb_in_buffer[0]
- + (vsllink_usb_in_buffer[1] << 8);
- strncpy(version_str, (char *)vsllink_usb_in_buffer + 2,
- sizeof(version_str));
- LOG_INFO("%s", version_str);
-
- /* free the pre-allocated memory */
- free(vsllink_usb_in_buffer);
- free(vsllink_usb_out_buffer);
- vsllink_usb_in_buffer = NULL;
- vsllink_usb_out_buffer = NULL;
-
- /* alloc new memory */
- vsllink_usb_in_buffer = malloc(vsllink_buffer_size);
- vsllink_usb_out_buffer = malloc(vsllink_buffer_size);
- if ((vsllink_usb_in_buffer == NULL) ||
- (vsllink_usb_out_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
- } else
- LOG_INFO("buffer size for USB is %d bytes",
- vsllink_buffer_size);
-
- /* alloc tms/tdi/tdo buffer */
- tap_buffer_size = (vsllink_buffer_size - 3) / 2;
- tms_buffer = (uint8_t *)malloc(tap_buffer_size);
- tdi_buffer = (uint8_t *)malloc(tap_buffer_size);
- tdo_buffer = (uint8_t *)malloc(tap_buffer_size);
- if ((tms_buffer == NULL) || (tdi_buffer == NULL) ||
- (tdo_buffer == NULL)) {
- LOG_ERROR("Not enough memory");
- exit(-1);
- }
- break;
- }
- vsllink_simple_command(VSLLINK_CMD_DISCONN);
- check_cnt++;
+ versaloon_interface.usb_setting.vid,
+ versaloon_interface.usb_setting.pid);
+ versaloon_usb_device_handle = vsllink_handle->usb_handle;
+
+ if (ERROR_OK != versaloon_interface.init())
+ {
+ return ERROR_FAIL;
}
- if (check_cnt == 3) {
- /* Fail to access Versaloon */
- LOG_ERROR("VSLLink initial failed");
- exit(-1);
+ if (versaloon_interface.usb_setting.buf_size < 32)
+ {
+ versaloon_interface.fini();
+ return ERROR_FAIL;
}
- VSLLINK_USB_TIMEOUT = to_tmp;
-
- /* Some older firmware versions sometimes fail if the
- * voltage isn't read first.
- */
- vsllink_simple_command(VERSALOON_GET_TVCC);
- result = vsllink_usb_read(vsllink_handle);
- if (result != 2)
- LOG_WARNING("Fail to get target voltage");
- else
- LOG_INFO("Target runs at %d mV", vsllink_usb_in_buffer[0] +
- (vsllink_usb_in_buffer[1] << 8));
-
- /* connect to vsllink */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_CONN;
- vsllink_usb_out_buffer[1] = 1;
- vsllink_usb_message(vsllink_handle, 2, 0);
- if (vsllink_usb_read(vsllink_handle) > 2) {
- strncpy(version_str, (char *)vsllink_usb_in_buffer + 2,
- sizeof(version_str));
- LOG_INFO("%s", version_str);
+
+ // malloc buffer size for tap
+ tap_buffer_size = versaloon_interface.usb_setting.buf_size - 32;
+ vsllink_free_buffer();
+ tdi_buffer = (uint8_t *)malloc(tap_buffer_size);
+ tdo_buffer = (uint8_t *)malloc(tap_buffer_size);
+ tms_buffer = (uint8_t *)malloc(tap_buffer_size);
+ if ((NULL == tdi_buffer) || (NULL == tdo_buffer) || (NULL == tms_buffer))
+ {
+ vsllink_quit();
+ return ERROR_FAIL;
}
- /* Set SRST and TRST to output, Set USR1 and USR2 to input */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST
- | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
- vsllink_usb_out_buffer[2] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
- if (vsllink_usb_write(vsllink_handle, 3) != 3) {
- LOG_ERROR("VSLLink USB send data error");
- exit(-1);
+ versaloon_interface.adaptors.jtag_raw.init(0);
+ versaloon_interface.adaptors.jtag_raw.config(0, jtag_get_speed_khz());
+ versaloon_interface.adaptors.gpio.init(0);
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST | GPIO_TRST,
+ GPIO_TRST, GPIO_SRST, GPIO_SRST);
+ if (ERROR_OK != versaloon_interface.adaptors.peripheral_commit())
+ {
+ return ERROR_FAIL;
}
vsllink_reset(0, 0);
-
- LOG_INFO("VSLLink Interface ready");
-
vsllink_tap_init();
-
- return ERROR_OK;
-}
-
-static int vsllink_quit(void)
-{
- if ((vsllink_usb_in_buffer != NULL)
- && (vsllink_usb_out_buffer != NULL)) {
- // Set all pins to input
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST
- | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
- vsllink_usb_out_buffer[2] = 0;
- if (vsllink_usb_write(vsllink_handle, 3) != 3) {
- LOG_ERROR("VSLLink USB send data error");
- exit(-1);
- }
-
- // disconnect
- vsllink_simple_command(VSLLINK_CMD_DISCONN);
- vsllink_usb_close(vsllink_handle);
- vsllink_handle = NULL;
- }
-
- if (vsllink_usb_in_buffer != NULL) {
- free(vsllink_usb_in_buffer);
- vsllink_usb_in_buffer = NULL;
- }
- if (vsllink_usb_out_buffer != NULL) {
- free(vsllink_usb_out_buffer);
- vsllink_usb_out_buffer = NULL;
- }
-
return ERROR_OK;
}
@@ -513,6 +392,13 @@ static void vsllink_path_move(int num_states, tap_state_t *path)
tap_set_end_state(tap_get_state());
}
+static void vsllink_tms(int num_bits, const uint8_t *bits)
+{
+ for (int i = 0; i < num_bits; i++) {
+ vsllink_tap_append_step((bits[i / 8] >> (i % 8)) & 1, 0);
+ }
+}
+
static void vsllink_stableclocks(int num_cycles, int tms)
{
while (num_cycles > 0) {
@@ -569,48 +455,18 @@ static void vsllink_scan(bool ir_scan, enum scan_type type, uint8_t *buffer,
static void vsllink_reset(int trst, int srst)
{
- int result;
-
LOG_DEBUG("trst: %i, srst: %i", trst, srst);
- /* Signals are active low */
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORT;
- vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
- vsllink_usb_out_buffer[2] = 0;
- if (srst == 0)
- vsllink_usb_out_buffer[2] |= JTAG_PINMSK_SRST;
- if (trst == 0)
- vsllink_usb_out_buffer[2] |= JTAG_PINMSK_TRST;
-
- result = vsllink_usb_write(vsllink_handle, 3);
- if (result != 3)
- LOG_ERROR("VSLLink command VSLLINK_CMD_SET_PORT failed (%d)",
- result);
-}
-
-static void vsllink_simple_command(uint8_t command)
-{
- int result;
-
- DEBUG_JTAG_IO("0x%02x", command);
-
- vsllink_usb_out_buffer[0] = command;
- result = vsllink_usb_write(vsllink_handle, 1);
-
- if (result != 1)
- LOG_ERROR("VSLLink command 0x%02x failed (%d)",
- command, result);
-}
-
-COMMAND_HANDLER(vsllink_handle_mode_command)
-{
- if (CMD_ARGC != 1) {
- LOG_ERROR("parameter error, "
- "should be one parameter for mode");
- return ERROR_FAIL;
- }
+ if (!srst)
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST, 0, GPIO_SRST, GPIO_SRST);
+ else
+ versaloon_interface.adaptors.gpio.config(0, GPIO_SRST, GPIO_SRST, 0, 0);
- return ERROR_OK;
+ if (!trst)
+ versaloon_interface.adaptors.gpio.out(0, GPIO_TRST, GPIO_TRST);
+ else
+ versaloon_interface.adaptors.gpio.out(0, GPIO_TRST, 0);
+ versaloon_interface.adaptors.peripheral_commit();
}
COMMAND_HANDLER(vsllink_handle_usb_vid_command)
@@ -621,7 +477,8 @@ COMMAND_HANDLER(vsllink_handle_usb_vid_command)
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
+ versaloon_interface.usb_setting.vid);
return ERROR_OK;
}
@@ -632,7 +489,8 @@ COMMAND_HANDLER(vsllink_handle_usb_pid_command)
"should be one parameter for PID");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_pid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0],
+ versaloon_interface.usb_setting.pid);
return ERROR_OK;
}
@@ -644,9 +502,10 @@ COMMAND_HANDLER(vsllink_handle_usb_bulkin_command)
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkin);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.ep_in);
- vsllink_usb_bulkin |= 0x80;
+ versaloon_interface.usb_setting.ep_in |= 0x80;
return ERROR_OK;
}
@@ -659,9 +518,10 @@ COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkout);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.ep_out);
- vsllink_usb_bulkout &= ~0x80;
+ versaloon_interface.usb_setting.ep_out &= ~0x80;
return ERROR_OK;
}
@@ -674,7 +534,8 @@ COMMAND_HANDLER(vsllink_handle_usb_interface_command)
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_interface);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0],
+ versaloon_interface.usb_setting.interface);
return ERROR_OK;
}
@@ -760,94 +621,20 @@ static void vsllink_tap_append_scan(int length, uint8_t *buffer,
}
}
-static int vsllink_tap_execute(void)
+static int vsllink_jtag_execute(void)
{
- int byte_length;
int i;
int result;
if (tap_length <= 0)
return ERROR_OK;
- /* Pad data so that tap_length is divisible by 8 */
- if ((tap_length % 8) != 0) {
- if (vsllink_tms_offset > 0) {
- /* append tms:0 at vsllink_tms_offset,
- * which is in Pause
- */
- int start_pos = DIV_ROUND_UP(tap_length, 8) - 1;
- int end_pos = DIV_ROUND_UP(vsllink_tms_offset, 8) - 1;
- int shift_cnt = (start_pos + 1) * 8 - tap_length;
- uint8_t last_mask = ~(
- (1 << (vsllink_tms_offset % 8)) - 1);
-
- while (1) {
- if (start_pos == end_pos) {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- & ~last_mask)
- | ((tms_buffer[start_pos]
- & last_mask)
- << shift_cnt);
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- & ~last_mask)
- |
- ((tdi_buffer[start_pos]
- & last_mask)
- << shift_cnt);
- break;
- } else if (start_pos == (end_pos + 1)) {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- << shift_cnt) |
- ((tms_buffer[start_pos - 1]
- & last_mask)
- >> (8 - shift_cnt));
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- << shift_cnt) |
- ((tdi_buffer[start_pos - 1]
- & last_mask)
- >> (8 - shift_cnt));
- } else {
- tms_buffer[start_pos] =
- (tms_buffer[start_pos]
- << shift_cnt) |
- (tms_buffer[start_pos - 1]
- >> (8 - shift_cnt));
- tdi_buffer[start_pos] =
- (tdi_buffer[start_pos]
- << shift_cnt) |
- (tdi_buffer[start_pos - 1]
- >> (8 - shift_cnt));
- }
- start_pos--;
- }
- tap_length = DIV_ROUND_UP(tap_length, 8) * 8;
- } else {
- /* append data at last */
- while ((tap_length % 8) != 0) {
- vsllink_tap_append_step(
- (tap_get_state() == TAP_RESET)
- ? 1 : 0, 0);
- }
- }
- }
- byte_length = tap_length / 8;
-
- vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGRAWCMD;
- vsllink_usb_out_buffer[1] = ((byte_length * 2 + 3) >> 0) & 0xff;
- vsllink_usb_out_buffer[2] = ((byte_length * 2 + 3) >> 8) & 0xff;
+ versaloon_interface.adaptors.jtag_raw.execute(0, tdi_buffer, tms_buffer,
+ tdo_buffer, tap_length);
- memcpy(&vsllink_usb_out_buffer[3], tdi_buffer, byte_length);
- memcpy(&vsllink_usb_out_buffer[3 + byte_length], tms_buffer,
- byte_length);
+ result = versaloon_interface.adaptors.peripheral_commit();
- result = vsllink_usb_message(vsllink_handle, 3 + 2 * byte_length,
- byte_length);
-
- if (result == byte_length) {
+ if (result == ERROR_OK) {
for (i = 0; i < pending_scan_results_length; i++) {
struct pending_scan_result *pending_scan_result =
&pending_scan_results_buffer[i];
@@ -860,12 +647,12 @@ static int vsllink_tap_execute(void)
struct scan_command *command;
command = pending_scan_result->command;
- buf_set_buf(vsllink_usb_in_buffer, src_first, buffer,
- dest_first, length);
+ buf_set_buf(tdo_buffer, src_first, buffer, dest_first, length);
- DEBUG_JTAG_IO("JTAG scan read(%d bits, from %d bits):",
- length, dest_first);
#ifdef _DEBUG_JTAG_IO_
+ DEBUG_JTAG_IO(
+ "JTAG scan read(%d bits, from src %d bits to dest %d bits):",
+ length, src_first, dest_first);
vsllink_debug_buffer(buffer + dest_first / 8,
DIV_ROUND_UP(length, 7));
#endif
@@ -882,8 +669,7 @@ static int vsllink_tap_execute(void)
}
}
} else {
- LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d",
- result, byte_length);
+ LOG_ERROR("vsllink_jtag_execute failure");
return ERROR_JTAG_QUEUE_FAILED;
}
@@ -892,42 +678,131 @@ static int vsllink_tap_execute(void)
return ERROR_OK;
}
+static int vsllink_tap_execute(void)
+{
+ return vsllink_jtag_execute();
+}
+
/*****************************************************************************/
/* VSLLink USB low-level functions */
+static uint8_t usb_check_string(usb_dev_handle *usb, uint8_t stringidx,
+ char * string, char * buff, uint16_t buf_size)
+{
+ int len;
+ uint8_t alloced = 0;
+ uint8_t ret = 1;
+
+ if (NULL == buff)
+ {
+ buf_size = 256;
+ buff = (char*)malloc(buf_size);
+ if (NULL == buff)
+ {
+ ret = 0;
+ goto free_and_return;
+ }
+ alloced = 1;
+ }
+
+ strcpy(buff, "");
+ len = usb_get_string_simple(usb, stringidx, (char *)buff, buf_size);
+ if ((len < 0) || (len != ((int)strlen((const char *)buff))))
+ {
+ ret = 0;
+ goto free_and_return;
+ }
+
+ buff[len] = '\0';
+ if ((string != NULL) && strcmp((const char *)buff, string))
+ {
+ ret = 0;
+ goto free_and_return;
+ }
+
+free_and_return:
+ if (alloced && (buff != NULL))
+ {
+ free(buff);
+ buff = NULL;
+ }
+ return ret;
+}
+
+static usb_dev_handle* find_usb_device(uint16_t VID, uint16_t PID,
+ uint8_t interface, int8_t serialindex, char *serialstring,
+ int8_t productindex, char *productstring)
+{
+ usb_dev_handle *dev_handle = NULL;
+ struct usb_bus *busses;
+ struct usb_bus *bus;
+ struct usb_device *dev;
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+ busses = usb_get_busses();
+
+ for (bus = busses; bus; bus = bus->next)
+ {
+ for (dev = bus->devices; dev; dev = dev->next)
+ {
+ if ((dev->descriptor.idVendor == VID)
+ && (dev->descriptor.idProduct == PID))
+ {
+ dev_handle = usb_open(dev);
+ if (NULL == dev_handle)
+ {
+ LOG_ERROR("failed to open %04X:%04X, %s", VID, PID,
+ usb_strerror());
+ continue;
+ }
+
+ // check description string
+ if (((productstring != NULL) && (productindex >= 0)
+ && !usb_check_string(dev_handle, productindex,
+ productstring, NULL, 0))
+ || ((serialstring != NULL) && (serialindex >= 0)
+ && !usb_check_string(dev_handle, serialindex,
+ serialstring, NULL, 0)))
+ {
+ usb_close(dev_handle);
+ dev_handle = NULL;
+ continue;
+ }
+
+ if (usb_claim_interface(dev_handle, interface) != 0)
+ {
+ LOG_ERROR(ERRMSG_FAILURE_OPERATION_MESSAGE,
+ "claim interface", usb_strerror());
+ usb_close(dev_handle);
+ dev_handle = NULL;
+ continue;
+ }
+
+ if (dev_handle != NULL)
+ {
+ return dev_handle;
+ }
+ }
+ }
+ }
+
+ return dev_handle;
+}
+
static struct vsllink *vsllink_usb_open(void)
{
usb_init();
- const uint16_t vids[] = { vsllink_usb_vid, 0 };
- const uint16_t pids[] = { vsllink_usb_pid, 0 };
struct usb_dev_handle *dev;
- if (jtag_usb_open(vids, pids, &dev) != ERROR_OK)
- return NULL;
- /* usb_set_configuration required under win32 */
- struct usb_device *udev = usb_device(dev);
- int ret = usb_set_configuration(dev,
- udev->config[0].bConfigurationValue);
- if (ret != 0) {
- LOG_ERROR("fail to set configuration to %d (error %d)."
- "Not enough permissions for the device?",
- udev->config[0].bConfigurationValue, ret);
- return NULL;
- }
- ret = usb_claim_interface(dev, vsllink_usb_interface);
- if (ret != 0) {
- LOG_ERROR("fail to claim interface %d, %d returned",
- vsllink_usb_interface, ret);
+ dev = find_usb_device(versaloon_interface.usb_setting.vid,
+ versaloon_interface.usb_setting.pid,
+ versaloon_interface.usb_setting.interface,
+ 0, NULL, 2, "Versaloon");
+ if (NULL == dev)
return NULL;
- }
-#if 0
- /*
- * This makes problems under Mac OS X. And is not needed
- * under Windows. Hopefully this will not break a linux build
- */
- usb_set_altinterface(dev, 0);
-#endif
struct vsllink *result = malloc(sizeof(struct vsllink));
result->usb_handle = dev;
@@ -939,10 +814,10 @@ static void vsllink_usb_close(struct vsllink *vsllink)
int ret;
ret = usb_release_interface(vsllink->usb_handle,
- vsllink_usb_interface);
+ versaloon_interface.usb_setting.interface);
if (ret != 0) {
LOG_ERROR("fail to release interface %d, %d returned",
- vsllink_usb_interface, ret);
+ versaloon_interface.usb_setting.interface, ret);
exit(-1);
}
@@ -955,79 +830,6 @@ static void vsllink_usb_close(struct vsllink *vsllink)
free(vsllink);
}
-/* Send a message and receive the reply. */
-static int vsllink_usb_message(struct vsllink *vsllink, int out_length,
- int in_length)
-{
- int result;
-
- result = vsllink_usb_write(vsllink, out_length);
- if (result == out_length) {
- if (in_length > 0) {
- result = vsllink_usb_read(vsllink);
- if (result == in_length)
- return result;
- else {
- LOG_ERROR("usb_bulk_read failed "
- "(requested=%d, result=%d)",
- in_length, result);
- return -1;
- }
- }
- return 0;
- } else {
- LOG_ERROR("usb_bulk_write failed (requested=%d, result=%d)",
- out_length, result);
- return -1;
- }
-}
-
-/* Write data from out_buffer to USB. */
-static int vsllink_usb_write(struct vsllink *vsllink, int out_length)
-{
- int result;
-
- if (out_length > vsllink_buffer_size) {
- LOG_ERROR("vsllink_write illegal out_length=%d (max=%d)",
- out_length, vsllink_buffer_size);
- return -1;
- }
-
- result = usb_bulk_write(vsllink->usb_handle, vsllink_usb_bulkout,
- (char *)vsllink_usb_out_buffer, out_length,
- VSLLINK_USB_TIMEOUT);
-
- DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d",
- out_length, result);
-
-#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("USB out:");
- vsllink_debug_buffer(vsllink_usb_out_buffer, out_length);
-#endif
-
-#ifdef _VSLLINK_IN_DEBUG_MODE_
- usleep(100000);
-#endif
-
- return result;
-}
-
-/* Read data from USB into in_buffer. */
-static int vsllink_usb_read(struct vsllink *vsllink)
-{
- int result = usb_bulk_read(vsllink->usb_handle, vsllink_usb_bulkin,
- (char *)vsllink_usb_in_buffer, vsllink_buffer_size,
- VSLLINK_USB_TIMEOUT);
-
- DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
-
-#ifdef _DEBUG_USB_COMMS_
- LOG_DEBUG("USB in:");
- vsllink_debug_buffer(vsllink_usb_in_buffer, result);
-#endif
- return result;
-}
-
#define BYTES_PER_LINE 16
#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
@@ -1075,17 +877,16 @@ static const struct command_registration vsllink_command_handlers[] = {
.handler = &vsllink_handle_usb_interface_command,
.mode = COMMAND_CONFIG,
},
- {
- .name = "vsllink_mode",
- .handler = &vsllink_handle_mode_command,
- .mode = COMMAND_CONFIG,
- },
COMMAND_REGISTRATION_DONE
};
+static const char *vsllink_transports[] = {"jtag", "swd", NULL};
+
struct jtag_interface vsllink_interface = {
.name = "vsllink",
+ .supported = DEBUG_CAP_TMS_SEQ,
.commands = vsllink_command_handlers,
+ .transports = vsllink_transports,
.init = vsllink_init,
.quit = vsllink_quit,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-10-16 21:38:16 +0000