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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2006 by Magnus Lundin *
* lundin@mlu.mine.nu *
* *
* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
* Copyright (C) 2009 by Dirk Behme *
* dirk.behme@gmail.com - copy from cortex_m3 *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef CORTEX_A8_H
#define CORTEX_A8_H
#include "register.h"
#include "target.h"
#include "armv7m.h"
extern char* cortex_a8_state_strings[];
#define CORTEX_A8_COMMON_MAGIC 0x411fc082
#define CPUID 0x54011D00
/* Debug Control Block */
#define DCB_DHCSR 0x54011DF0
#define DCB_DCRSR 0x54011DF4
#define DCB_DCRDR 0x54011DF8
#define DCB_DEMCR 0x54011DFC
typedef struct cortex_a8_fp_comparator_s
{
int used;
int type;
u32 fpcr_value;
u32 fpcr_address;
} cortex_a8_fp_comparator_t;
typedef struct cortex_a8_dwt_comparator_s
{
int used;
u32 comp;
u32 mask;
u32 function;
u32 dwt_comparator_address;
} cortex_a8_dwt_comparator_t;
typedef struct cortex_a8_common_s
{
int common_magic;
arm_jtag_t jtag_info;
/* Context information */
u32 dcb_dhcsr;
u32 nvic_dfsr; /* Debug Fault Status Register - shows reason for debug halt */
u32 nvic_icsr; /* Interrupt Control State Register - shows active and pending IRQ */
/* Flash Patch and Breakpoint (FPB) */
int fp_num_lit;
int fp_num_code;
int fp_code_available;
int fpb_enabled;
int auto_bp_type;
cortex_a8_fp_comparator_t *fp_comparator_list;
/* Data Watchpoint and Trace (DWT) */
int dwt_num_comp;
int dwt_comp_available;
cortex_a8_dwt_comparator_t *dwt_comparator_list;
/* Interrupts */
int intlinesnum;
u32 *intsetenable;
armv7m_common_t armv7m;
void *arch_info;
} cortex_a8_common_t;
extern int cortex_a8_init_arch_info(target_t *target, cortex_a8_common_t *cortex_a8, jtag_tap_t *tap);
int cortex_a8_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
int cortex_a8_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer);
#endif /* CORTEX_A8_H */
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