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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-04 18:44:12 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-05-04 18:44:12 +0000 |
commit | 7a93100c2dfe743749d2bc512498b096f4332b9b (patch) | |
tree | c08d506449f47d52f896bd7d89b4254f2488eabe /src/target/cortex_a8.h | |
parent | 03fdabaaacaf745455902e46f6978f4e2f988ba1 (diff) | |
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Dirk Behme <dirk.behme@googlemail.com> Add minimalist Cortex A8 file
git-svn-id: svn://svn.berlios.de/openocd/trunk@1602 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/cortex_a8.h')
-rw-r--r-- | src/target/cortex_a8.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/target/cortex_a8.h b/src/target/cortex_a8.h new file mode 100644 index 0000000..9ef1e14 --- /dev/null +++ b/src/target/cortex_a8.h @@ -0,0 +1,99 @@ +/*************************************************************************** + * 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 */ |