src/target/arm9tdmi.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2008 by Spencer Oliver                                  *
   6  *   spen@spen-soft.co.uk                                                  *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  22  ***************************************************************************/
  23 #ifndef ARM9TDMI_H
  24 #define ARM9TDMI_H
  25
  26 #include "embeddedice.h"
  27
  28 #define ARM9TDMI_COMMON_MAGIC 0x00a900a9
  29
  30 typedef struct arm9tdmi_common_s
  31 {
  32         int common_magic;
  33         void *arch_info;
  34         arm7_9_common_t arm7_9_common;
  35 } arm9tdmi_common_t;
  36
  37 typedef struct arm9tdmi_vector_s
  38 {
  39         char *name;
  40         uint32_t value;
  41 } arm9tdmi_vector_t;
  42
  43 enum arm9tdmi_vector
  44 {
  45         ARM9TDMI_RESET_VECTOR = 0x01,
  46         ARM9TDMI_UNDEF_VECTOR = 0x02,
  47         ARM9TDMI_SWI_VECTOR = 0x04,
  48         ARM9TDMI_PABT_VECTOR = 0x08,
  49         ARM9TDMI_DABT_VECTOR = 0x10,
  50         ARM9TDMI_RESERVED_VECTOR = 0x20,
  51         ARM9TDMI_IRQ_VECTOR = 0x40,
  52         ARM9TDMI_FIQ_VECTOR = 0x80,
  53 };
  54
  55 extern int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
  56 int arm9tdmi_examine(struct target_s *target);
  57 extern int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, jtag_tap_t *tap);
  58 extern int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
  59
  60 extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, uint32_t instr, uint32_t out, uint32_t *in, int sysspeed);
  61 extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, uint32_t *in);
  62 extern int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be);
  63 extern void arm9tdmi_read_core_regs(target_t *target, uint32_t mask, uint32_t* core_regs[16]);
  64 extern void arm9tdmi_write_core_regs(target_t *target, uint32_t mask, uint32_t core_regs[16]);
  65
  66 extern int arm9tdmi_examine_debug_reason(target_t *target);
  67
  68 extern void arm9tdmi_load_word_regs(target_t *target, uint32_t mask);
  69 extern void arm9tdmi_load_hword_reg(target_t *target, int num);
  70 extern void arm9tdmi_load_byte_reg(target_t *target, int num);
  71 extern void arm9tdmi_store_word_regs(target_t *target, uint32_t mask);
  72 extern void arm9tdmi_store_hword_reg(target_t *target, int num);
  73 extern void arm9tdmi_store_byte_reg(target_t *target, int num);
  74
  75 extern void arm9tdmi_branch_resume(target_t *target);
  76 extern void arm9tdmi_enable_single_step(target_t *target, uint32_t next_pc);
  77 extern void arm9tdmi_disable_single_step(target_t *target);
  78
  79 #endif /* ARM9TDMI_H */