74 lines
2.9 KiB
C
74 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2008 digenius technology GmbH. *
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* Michael Bruck *
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* *
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* Copyright (C) 2008,2009 Oyvind Harboe oyvind.harboe@zylin.com *
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***************************************************************************/
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#ifndef OPENOCD_TARGET_ARM11_DBGTAP_H
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#define OPENOCD_TARGET_ARM11_DBGTAP_H
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#include "arm11.h"
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/* ARM11 internals */
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void arm11_setup_field(struct arm11_common *arm11, int num_bits,
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void *in_data, void *out_data, struct scan_field *field);
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void arm11_add_ir(struct arm11_common *arm11,
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uint8_t instr, tap_state_t state);
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int arm11_add_debug_scan_n(struct arm11_common *arm11,
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uint8_t chain, tap_state_t state);
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int arm11_read_dscr(struct arm11_common *arm11);
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int arm11_write_dscr(struct arm11_common *arm11, uint32_t dscr);
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int arm11_run_instr_data_prepare(struct arm11_common *arm11);
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int arm11_run_instr_data_finish(struct arm11_common *arm11);
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int arm11_run_instr_no_data1(struct arm11_common *arm11, uint32_t opcode);
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int arm11_run_instr_data_to_core(struct arm11_common *arm11,
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uint32_t opcode, uint32_t *data, size_t count);
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int arm11_run_instr_data_to_core_noack(struct arm11_common *arm11,
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uint32_t opcode, uint32_t *data, size_t count);
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int arm11_run_instr_data_to_core1(struct arm11_common *arm11,
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uint32_t opcode, uint32_t data);
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int arm11_run_instr_data_from_core(struct arm11_common *arm11,
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uint32_t opcode, uint32_t *data, size_t count);
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int arm11_run_instr_data_from_core_via_r0(struct arm11_common *arm11,
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uint32_t opcode, uint32_t *data);
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int arm11_run_instr_data_to_core_via_r0(struct arm11_common *arm11,
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uint32_t opcode, uint32_t data);
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void arm11_add_dr_scan_vc(struct jtag_tap *tap, int num_fields, struct scan_field *fields,
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tap_state_t state);
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/**
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* Used with arm11_sc7_run to make a list of read/write commands for
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* scan chain 7
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*/
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struct arm11_sc7_action {
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bool write; /**< Access mode: true for write, false for read. */
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uint8_t address;/**< Register address mode. Use enum #arm11_sc7 */
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/**
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* If write then set this to value to be written. In read mode
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* this receives the read value when the function returns.
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*/
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uint32_t value;
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};
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int arm11_sc7_run(struct arm11_common *arm11,
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struct arm11_sc7_action *actions, size_t count);
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/* Mid-level helper functions */
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int arm11_sc7_clear_vbw(struct arm11_common *arm11);
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int arm11_sc7_set_vcr(struct arm11_common *arm11, uint32_t value);
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int arm11_read_memory_word(struct arm11_common *arm11,
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uint32_t address, uint32_t *result);
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int arm11_dpm_init(struct arm11_common *arm11, uint32_t didr);
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void arm11_dpm_deinit(struct arm11_common *arm11);
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int arm11_bpwp_flush(struct arm11_common *arm11);
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#endif /* OPENOCD_TARGET_ARM11_DBGTAP_H */
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