diff options
author | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-02-25 17:48:04 +0000 |
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committer | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-02-25 17:48:04 +0000 |
commit | 3d6bcf07921753141a3905ee5619724573460cb3 (patch) | |
tree | 2425d18fe180a5c30239b8f3026d1b8523fd9372 /src/target/arm_jtag.c | |
parent | 7f1944a47823fc48eef244257b80675a226f86b8 (diff) |
- convert all files to unix line-ending
git-svn-id: svn://svn.berlios.de/openocd/trunk@347 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/arm_jtag.c')
-rw-r--r-- | src/target/arm_jtag.c | 414 |
1 files changed, 207 insertions, 207 deletions
diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c index 08cf3462..7a9e8786 100644 --- a/src/target/arm_jtag.c +++ b/src/target/arm_jtag.c @@ -1,207 +1,207 @@ -/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "arm_jtag.h"
-
-#include "binarybuffer.h"
-#include "log.h"
-#include "jtag.h"
-
-#include <stdlib.h>
-
-#if 0
-#define _ARM_JTAG_SCAN_N_CHECK_
-#endif
-
-int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler)
-{
- jtag_device_t *device = jtag_get_device(jtag_info->chain_pos);
-
- if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr)
- {
- scan_field_t field;
-
- field.device = jtag_info->chain_pos;
- field.num_bits = device->ir_length;
- field.out_value = calloc(CEIL(field.num_bits, 8), 1);
- buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
- field.out_mask = NULL;
- field.in_value = NULL;
- field.in_check_value = NULL;
- field.in_check_mask = NULL;
- field.in_handler = handler;
- field.in_handler_priv = NULL;
- jtag_add_ir_scan(1, &field, -1);
-
-
- free(field.out_value);
- }
-
- return ERROR_OK;
-}
-
-int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain)
-{
- if(jtag_info->cur_scan_chain != new_scan_chain)
- {
-#ifdef _ARM_JTAG_SCAN_N_CHECK_
- u8 scan_n_check_value = 1 << (jtag_info->scann_size - 1);
-#endif
- scan_field_t field;
-
- field.device = jtag_info->chain_pos;
- field.num_bits = jtag_info->scann_size;
- field.out_value = calloc(CEIL(field.num_bits, 8), 1);
- buf_set_u32(field.out_value, 0, field.num_bits, new_scan_chain);
- field.out_mask = NULL;
- field.in_value = NULL;
-#ifdef _ARM_JTAG_SCAN_N_CHECK_
- jtag_set_check_value(&field, &scan_n_check_value, NULL, NULL, NULL);
-#else
- field.in_handler = NULL;
- field.in_handler_priv = NULL;
-#endif
-
-
- arm_jtag_set_instr(jtag_info, jtag_info->scann_instr, NULL);
- jtag_add_dr_scan(1, &field, -1);
-
- jtag_info->cur_scan_chain = new_scan_chain;
-
- free(field.out_value);
- }
-
- return ERROR_OK;
-}
-
-int arm_jtag_reset_callback(enum jtag_event event, void *priv)
-{
- arm_jtag_t *jtag_info = priv;
-
- if (event == JTAG_TRST_ASSERTED)
- {
- jtag_info->cur_scan_chain = 0;
- }
-
- return ERROR_OK;
-}
-
-int arm_jtag_setup_connection(arm_jtag_t *jtag_info)
-{
- jtag_info->scann_instr = 0x2;
- jtag_info->cur_scan_chain = 0;
- jtag_info->intest_instr = 0xc;
-
- jtag_register_event_callback(arm_jtag_reset_callback, jtag_info);
-
- return ERROR_OK;
-}
-
-/* read JTAG buffer into host-endian u32, flipping bit-order */
-int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- u32 *dest = priv;
- *dest = flip_u32(le_to_h_u32(in_buf), 32);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into little-endian u32, flipping bit-order */
-int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u32_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32));
- return ERROR_OK;
-}
-
-/* read JTAG buffer into little-endian u16, flipping bit-order */
-int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u16_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into big-endian u32, flipping bit-order */
-int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u32_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32));
- return ERROR_OK;
-}
-
-/* read JTAG buffer into big-endian u16, flipping bit-order */
-int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u16_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into u8, flipping bit-order */
-int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- u8 *dest = priv;
- *dest = flip_u32(le_to_h_u32(in_buf), 32) & 0xff;
- return ERROR_OK;
-}
-
-/* not-flipping variants */
-/* read JTAG buffer into host-endian u32 */
-int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- u32 *dest = priv;
- *dest = le_to_h_u32(in_buf);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into little-endian u32 */
-int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u32_to_le(((u8*)priv), le_to_h_u32(in_buf));
- return ERROR_OK;
-}
-
-/* read JTAG buffer into little-endian u16 */
-int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u16_to_le(((u8*)priv), le_to_h_u32(in_buf) & 0xffff);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into big-endian u32 */
-int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u32_to_be(((u8*)priv), le_to_h_u32(in_buf));
- return ERROR_OK;
-}
-
-/* read JTAG buffer into big-endian u16 */
-int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- h_u16_to_be(((u8*)priv), le_to_h_u32(in_buf) & 0xffff);
- return ERROR_OK;
-}
-
-/* read JTAG buffer into u8 */
-int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field)
-{
- u8 *dest = priv;
- *dest = le_to_h_u32(in_buf) & 0xff;
- return ERROR_OK;
-}
+/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "arm_jtag.h" + +#include "binarybuffer.h" +#include "log.h" +#include "jtag.h" + +#include <stdlib.h> + +#if 0 +#define _ARM_JTAG_SCAN_N_CHECK_ +#endif + +int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler) +{ + jtag_device_t *device = jtag_get_device(jtag_info->chain_pos); + + if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr) + { + scan_field_t field; + + field.device = jtag_info->chain_pos; + field.num_bits = device->ir_length; + field.out_value = calloc(CEIL(field.num_bits, 8), 1); + buf_set_u32(field.out_value, 0, field.num_bits, new_instr); + field.out_mask = NULL; + field.in_value = NULL; + field.in_check_value = NULL; + field.in_check_mask = NULL; + field.in_handler = handler; + field.in_handler_priv = NULL; + jtag_add_ir_scan(1, &field, -1); + + + free(field.out_value); + } + + return ERROR_OK; +} + +int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) +{ + if(jtag_info->cur_scan_chain != new_scan_chain) + { +#ifdef _ARM_JTAG_SCAN_N_CHECK_ + u8 scan_n_check_value = 1 << (jtag_info->scann_size - 1); +#endif + scan_field_t field; + + field.device = jtag_info->chain_pos; + field.num_bits = jtag_info->scann_size; + field.out_value = calloc(CEIL(field.num_bits, 8), 1); + buf_set_u32(field.out_value, 0, field.num_bits, new_scan_chain); + field.out_mask = NULL; + field.in_value = NULL; +#ifdef _ARM_JTAG_SCAN_N_CHECK_ + jtag_set_check_value(&field, &scan_n_check_value, NULL, NULL, NULL); +#else + field.in_handler = NULL; + field.in_handler_priv = NULL; +#endif + + + arm_jtag_set_instr(jtag_info, jtag_info->scann_instr, NULL); + jtag_add_dr_scan(1, &field, -1); + + jtag_info->cur_scan_chain = new_scan_chain; + + free(field.out_value); + } + + return ERROR_OK; +} + +int arm_jtag_reset_callback(enum jtag_event event, void *priv) +{ + arm_jtag_t *jtag_info = priv; + + if (event == JTAG_TRST_ASSERTED) + { + jtag_info->cur_scan_chain = 0; + } + + return ERROR_OK; +} + +int arm_jtag_setup_connection(arm_jtag_t *jtag_info) +{ + jtag_info->scann_instr = 0x2; + jtag_info->cur_scan_chain = 0; + jtag_info->intest_instr = 0xc; + + jtag_register_event_callback(arm_jtag_reset_callback, jtag_info); + + return ERROR_OK; +} + +/* read JTAG buffer into host-endian u32, flipping bit-order */ +int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + u32 *dest = priv; + *dest = flip_u32(le_to_h_u32(in_buf), 32); + return ERROR_OK; +} + +/* read JTAG buffer into little-endian u32, flipping bit-order */ +int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u32_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); + return ERROR_OK; +} + +/* read JTAG buffer into little-endian u16, flipping bit-order */ +int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u16_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); + return ERROR_OK; +} + +/* read JTAG buffer into big-endian u32, flipping bit-order */ +int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u32_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); + return ERROR_OK; +} + +/* read JTAG buffer into big-endian u16, flipping bit-order */ +int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u16_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); + return ERROR_OK; +} + +/* read JTAG buffer into u8, flipping bit-order */ +int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + u8 *dest = priv; + *dest = flip_u32(le_to_h_u32(in_buf), 32) & 0xff; + return ERROR_OK; +} + +/* not-flipping variants */ +/* read JTAG buffer into host-endian u32 */ +int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + u32 *dest = priv; + *dest = le_to_h_u32(in_buf); + return ERROR_OK; +} + +/* read JTAG buffer into little-endian u32 */ +int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u32_to_le(((u8*)priv), le_to_h_u32(in_buf)); + return ERROR_OK; +} + +/* read JTAG buffer into little-endian u16 */ +int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u16_to_le(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); + return ERROR_OK; +} + +/* read JTAG buffer into big-endian u32 */ +int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u32_to_be(((u8*)priv), le_to_h_u32(in_buf)); + return ERROR_OK; +} + +/* read JTAG buffer into big-endian u16 */ +int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + h_u16_to_be(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); + return ERROR_OK; +} + +/* read JTAG buffer into u8 */ +int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field) +{ + u8 *dest = priv; + *dest = le_to_h_u32(in_buf) & 0xff; + return ERROR_OK; +} |