src/target/arm926ejs.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 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 ARM926EJS_H
  21 #define ARM926EJS_H
  22
  23 #include "arm9tdmi.h"
  24 #include "armv4_5_mmu.h"
  25
  26 #define ARM926EJS_COMMON_MAGIC 0xa926a926
  27
  28 struct arm926ejs_common
  29 {
  30         struct arm7_9_common arm7_9_common;
  31         uint32_t common_magic;
  32         struct armv4_5_mmu_common armv4_5_mmu;
  33         int (*read_cp15)(struct target *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value);
  34         int (*write_cp15)(struct target *target, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value);
  35         uint32_t cp15_control_reg;
  36         uint32_t d_fsr;
  37         uint32_t i_fsr;
  38         uint32_t d_far;
  39 };
  40
  41 static inline struct arm926ejs_common *
  42 target_to_arm926(struct target *target)
  43 {
  44         return container_of(target->arch_info, struct arm926ejs_common,
  45                         arm7_9_common.armv4_5_common);
  46 }
  47
  48
  49 int arm926ejs_init_arch_info(struct target *target,
  50                 struct arm926ejs_common *arm926ejs, struct jtag_tap *tap);
  51 int arm926ejs_register_commands(struct command_context *cmd_ctx);
  52 int arm926ejs_arch_state(struct target *target);
  53 int arm926ejs_write_memory(struct target *target,
  54                 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
  55 int arm926ejs_soft_reset_halt(struct target *target);
  56
  57 #endif /* ARM926EJS_H */