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 "target.h"
  24 #include "register.h"
  25 #include "embeddedice.h"
  26 #include "arm_jtag.h"
  27 #include "arm9tdmi.h"
  28 #include "armv4_5_mmu.h"
  29 #include "armv4_5_cache.h"
  30
  31 #define ARM926EJS_COMMON_MAGIC 0xa926a926
  32
  33 typedef struct arm926ejs_common_s
  34 {
  35         int common_magic;
  36         armv4_5_mmu_common_t armv4_5_mmu;
  37         arm9tdmi_common_t arm9tdmi_common;
  38         int (*read_cp15)(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u32 *value);
  39         int (*write_cp15)(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u32 value);
  40         u32 cp15_control_reg;
  41         u32 d_fsr;
  42         u32 i_fsr;
  43         u32 d_far;
  44 } arm926ejs_common_t;
  45
  46 extern int arm926ejs_init_arch_info(target_t *target, arm926ejs_common_t *arm926ejs, jtag_tap_t *tap);
  47 extern int arm926ejs_register_commands(struct command_context_s *cmd_ctx);
  48 extern int arm926ejs_arch_state(struct target_s *target);
  49 extern int arm926ejs_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
  50 extern int arm926ejs_soft_reset_halt(struct target_s *target);
  51
  52 #endif /* ARM926EJS_H */