int arm9tdmi_init_arch_info(struct target *target,
struct arm7_9_common *arm7_9, struct jtag_tap *tap)
{
/* prepare JTAG information for the new target */
arm7_9->jtag_info.tap = tap;
arm7_9->jtag_info.scann_size = 5;
/* register arch-specific functions */
arm7_9->examine_debug_reason = arm9tdmi_examine_debug_reason;
arm7_9->change_to_arm = arm9tdmi_change_to_arm;
arm7_9->read_core_regs = arm9tdmi_read_core_regs;
arm7_9->read_core_regs_target_buffer = arm9tdmi_read_core_regs_target_buffer;
arm7_9->read_xpsr = arm9tdmi_read_xpsr;
arm7_9->write_xpsr = arm9tdmi_write_xpsr;
arm7_9->write_xpsr_im8 = arm9tdmi_write_xpsr_im8;
arm7_9->write_core_regs = arm9tdmi_write_core_regs;
arm7_9->load_word_regs = arm9tdmi_load_word_regs;
arm7_9->load_hword_reg = arm9tdmi_load_hword_reg;
arm7_9->load_byte_reg = arm9tdmi_load_byte_reg;
arm7_9->store_word_regs = arm9tdmi_store_word_regs;
arm7_9->store_hword_reg = arm9tdmi_store_hword_reg;
arm7_9->store_byte_reg = arm9tdmi_store_byte_reg;
arm7_9->write_pc = arm9tdmi_write_pc;
arm7_9->branch_resume = arm9tdmi_branch_resume;
arm7_9->branch_resume_thumb = arm9tdmi_branch_resume_thumb;
arm7_9->enable_single_step = arm9tdmi_enable_single_step;
arm7_9->disable_single_step = arm9tdmi_disable_single_step;
arm7_9->write_memory = arm7_9_write_memory;
arm7_9->bulk_write_memory = arm7_9_bulk_write_memory;
arm7_9->post_debug_entry = NULL;
arm7_9->pre_restore_context = NULL;
/* initialize arch-specific breakpoint handling */
arm7_9->arm_bkpt = 0xdeeedeee;
arm7_9->thumb_bkpt = 0xdeee;
arm7_9->dbgreq_adjust_pc = 3;
arm7_9_init_arch_info(target, arm7_9);
/* override use of DBGRQ, this is safe on ARM9TDMI */
arm7_9->use_dbgrq = 1;
/* all ARM9s have the vector catch register */
arm7_9->has_vector_catch = 1;
return ERROR_OK;
}
int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int chain_pos, char *variant)
{
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
arm7_9 = &arm9tdmi->arm7_9_common;
armv4_5 = &arm7_9->armv4_5_common;
/* prepare JTAG information for the new target */
arm7_9->jtag_info.chain_pos = chain_pos;
arm7_9->jtag_info.scann_size = 5;
/* register arch-specific functions */
arm7_9->examine_debug_reason = arm9tdmi_examine_debug_reason;
arm7_9->change_to_arm = arm9tdmi_change_to_arm;
arm7_9->read_core_regs = arm9tdmi_read_core_regs;
arm7_9->read_core_regs_target_buffer = arm9tdmi_read_core_regs_target_buffer;
arm7_9->read_xpsr = arm9tdmi_read_xpsr;
arm7_9->write_xpsr = arm9tdmi_write_xpsr;
arm7_9->write_xpsr_im8 = arm9tdmi_write_xpsr_im8;
arm7_9->write_core_regs = arm9tdmi_write_core_regs;
arm7_9->load_word_regs = arm9tdmi_load_word_regs;
arm7_9->load_hword_reg = arm9tdmi_load_hword_reg;
arm7_9->load_byte_reg = arm9tdmi_load_byte_reg;
arm7_9->store_word_regs = arm9tdmi_store_word_regs;
arm7_9->store_hword_reg = arm9tdmi_store_hword_reg;
arm7_9->store_byte_reg = arm9tdmi_store_byte_reg;
arm7_9->write_pc = arm9tdmi_write_pc;
arm7_9->branch_resume = arm9tdmi_branch_resume;
arm7_9->branch_resume_thumb = arm9tdmi_branch_resume_thumb;
arm7_9->enable_single_step = arm9tdmi_enable_single_step;
arm7_9->disable_single_step = arm9tdmi_disable_single_step;
arm7_9->pre_debug_entry = NULL;
arm7_9->post_debug_entry = NULL;
arm7_9->pre_restore_context = NULL;
arm7_9->post_restore_context = NULL;
/* initialize arch-specific breakpoint handling */
arm7_9->arm_bkpt = 0xdeeedeee;
arm7_9->thumb_bkpt = 0xdeee;
arm7_9->sw_bkpts_use_wp = 1;
arm7_9->sw_bkpts_enabled = 0;
arm7_9->dbgreq_adjust_pc = 3;
arm7_9->arch_info = arm9tdmi;
arm9tdmi->common_magic = ARM9TDMI_COMMON_MAGIC;
arm9tdmi->arch_info = NULL;
if (variant)
{
arm9tdmi->variant = strdup(variant);
}
else
{
arm9tdmi->variant = strdup("");
}
arm7_9_init_arch_info(target, arm7_9);
/* override use of DBGRQ, this is safe on ARM9TDMI */
arm7_9->use_dbgrq = 1;
/* all ARM9s have the vector catch register */
arm7_9->has_vector_catch = 1;
return ERROR_OK;
}
