76 lines
3.6 KiB
C
76 lines
3.6 KiB
C
/***************************************************************************
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* Copyright (C) 2005 by Dominic Rath *
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* Dominic.Rath@gmx.de *
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* *
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* Copyright (C) 2007,2008 Øyvind Harboe *
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* oyvind.harboe@zylin.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef ARM_JTAG
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#define ARM_JTAG
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#include "jtag.h"
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typedef struct arm_jtag_s
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{
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jtag_tap_t *tap;
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uint32_t scann_size;
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uint32_t scann_instr;
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uint32_t cur_scan_chain;
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uint32_t intest_instr;
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} arm_jtag_t;
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extern int arm_jtag_set_instr(arm_jtag_t *jtag_info, uint32_t new_instr, void *verify_capture);
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extern int arm_jtag_scann(arm_jtag_t *jtag_info, uint32_t new_scan_chain);
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extern int arm_jtag_setup_connection(arm_jtag_t *jtag_info);
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/* JTAG buffers to host, be and le buffers, flipping variants */
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int arm_jtag_buf_to_u32_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_le32_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_le16_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_be32_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_be16_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_8_flip(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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/* JTAG buffers to host, be and le buffers */
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int arm_jtag_buf_to_u32(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_le32(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_le16(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_be32(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_be16(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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int arm_jtag_buf_to_8(uint8_t *in_buf, void *priv, struct scan_field_s *field);
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/* use this as a static so we can inline it in -O3 and refer to it via a pointer */
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static __inline__ void arm7flip32(jtag_callback_data_t arg)
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{
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uint8_t *in = (uint8_t *)arg;
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*((uint32_t *)in) = flip_u32(le_to_h_u32(in), 32);
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}
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static __inline__ void arm_le_to_h_u32(jtag_callback_data_t arg)
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{
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uint8_t *in = (uint8_t *)arg;
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*((uint32_t *)in) = le_to_h_u32(in);
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}
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#endif /* ARM_JTAG */
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