src/target/arm9tdmi.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef ARM9TDMI_H
  21 #define ARM9TDMI_H
  22
  23 #include "target.h"
  24 #include "register.h"
  25 #include "armv4_5.h"
  26 #include "embeddedice.h"
  27 #include "arm_jtag.h"
  28 #include "arm7_9_common.h"
  29
  30 #define ARM9TDMI_COMMON_MAGIC 0x00a900a9
  31
  32 typedef struct arm9tdmi_common_s
  33 {
  34         int common_magic;
  35         char *variant;
  36         void *arch_info;
  37         arm7_9_common_t arm7_9_common;
  38 } arm9tdmi_common_t;
  39
  40 typedef struct arm9tdmi_vector_s
  41 {
  42         char *name;
  43         u32 value;
  44 } arm9tdmi_vector_t;
  45
  46 enum arm9tdmi_vector
  47 {
  48         ARM9TDMI_RESET_VECTOR = 0x01,
  49         ARM9TDMI_UNDEF_VECTOR = 0x02,
  50         ARM9TDMI_SWI_VECTOR = 0x04,
  51         ARM9TDMI_PABT_VECTOR = 0x08,
  52         ARM9TDMI_DABT_VECTOR = 0x10,
  53         ARM9TDMI_RESERVED_VECTOR = 0x20,
  54         ARM9TDMI_IRQ_VECTOR = 0x40,
  55         ARM9TDMI_FIQ_VECTOR = 0x80,
  56 };
  57
  58 extern int arm9tdmi_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
  59 int arm9tdmi_examine(struct target_s *target);
  60 extern int arm9tdmi_init_arch_info(target_t *target, arm9tdmi_common_t *arm9tdmi, int chain_pos, const char *variant);
  61 extern int arm9tdmi_register_commands(struct command_context_s *cmd_ctx);
  62
  63 extern int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int sysspeed);
  64 extern int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in);
  65 extern int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size, int be);
  66 extern void arm9tdmi_read_core_regs(target_t *target, u32 mask, u32* core_regs[16]);
  67 extern void arm9tdmi_write_core_regs(target_t *target, u32 mask, u32 core_regs[16]);
  68
  69 #endif /* ARM9TDMI_H */