374127301e
Change-Id: Ia055b6d2b5f6449a38afd0539a8c66e7d7e0c059 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/430 Tested-by: jenkins
85 lines
3.2 KiB
C
85 lines
3.2 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) 2007-2010 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/jtag.h>
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struct arm_jtag {
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struct jtag_tap *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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};
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int arm_jtag_set_instr_inner(struct arm_jtag *jtag_info, uint32_t new_instr,
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void *no_verify_capture,
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tap_state_t end_state);
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static inline int arm_jtag_set_instr(struct arm_jtag *jtag_info,
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uint32_t new_instr, void *no_verify_capture, tap_state_t end_state)
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{
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/* inline most common code path */
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struct jtag_tap *tap;
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tap = jtag_info->tap;
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assert(tap != NULL);
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if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
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return arm_jtag_set_instr_inner(jtag_info, new_instr, no_verify_capture, end_state);
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return ERROR_OK;
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}
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int arm_jtag_scann_inner(struct arm_jtag *jtag_info, uint32_t new_scan_chain, tap_state_t end_state);
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static inline int arm_jtag_scann(struct arm_jtag *jtag_info, uint32_t new_scan_chain, tap_state_t end_state)
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{
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/* inline most common code path */
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int retval = ERROR_OK;
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if (jtag_info->cur_scan_chain != new_scan_chain)
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return arm_jtag_scann_inner(jtag_info, new_scan_chain, end_state);
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return retval;
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}
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int arm_jtag_setup_connection(struct arm_jtag *jtag_info);
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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 *)arg) = 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 *)arg) = le_to_h_u32(in);
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}
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#endif /* ARM_JTAG */
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