X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv4_5.h;h=d76ce75920d79a78e86e434d5115adb401e4f27e;hb=ca594adb5a71f2bf60c1380172b8e61b075d9479;hp=aed3a48de318fbba8aea8826a9c726e111e40dc0;hpb=26b60a6ade45d048a9bfc70ff5d7ee58d4197f9d;p=openocd.git diff --git a/src/target/armv4_5.h b/src/target/armv4_5.h index aed3a48de3..d76ce75920 100644 --- a/src/target/armv4_5.h +++ b/src/target/armv4_5.h @@ -5,6 +5,9 @@ * Copyright (C) 2008 by Spencer Oliver * * spen@spen-soft.co.uk * * * + * Copyright (C) 2009 by Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * * 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 * @@ -74,14 +77,21 @@ typedef struct armv4_5_common_s { int common_magic; reg_cache_t *core_cache; - enum armv4_5_mode core_mode; + int /* armv4_5_mode */ core_mode; enum armv4_5_state core_state; + bool is_armv4; int (*full_context)(struct target_s *target); int (*read_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode); int (*write_core_reg)(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value); void *arch_info; } armv4_5_common_t; +static inline struct armv4_5_common_s * +target_to_armv4_5(struct target_s *target) +{ + return target->arch_info; +} + typedef struct armv4_5_algorithm_s { int common_magic; @@ -98,7 +108,8 @@ typedef struct armv4_5_core_reg_s armv4_5_common_t *armv4_5_common; } armv4_5_core_reg_t; -extern reg_cache_t* armv4_5_build_reg_cache(target_t *target, armv4_5_common_t *armv4_5_common); +reg_cache_t* armv4_5_build_reg_cache(target_t *target, + armv4_5_common_t *armv4_5_common); /* map psr mode bits to linear number */ static __inline int armv4_5_mode_to_number(enum armv4_5_mode mode) @@ -137,15 +148,20 @@ static __inline enum armv4_5_mode armv4_5_number_to_mode(int number) } }; -extern int armv4_5_arch_state(struct target_s *target); -extern int armv4_5_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_size); +int armv4_5_arch_state(struct target_s *target); +int armv4_5_get_gdb_reg_list(target_t *target, + reg_t **reg_list[], int *reg_list_size); -extern int armv4_5_register_commands(struct command_context_s *cmd_ctx); -extern int armv4_5_init_arch_info(target_t *target, armv4_5_common_t *armv4_5); +int armv4_5_register_commands(struct command_context_s *cmd_ctx); +int armv4_5_init_arch_info(target_t *target, armv4_5_common_t *armv4_5); -extern int armv4_5_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); +int armv4_5_run_algorithm(struct target_s *target, + int num_mem_params, mem_param_t *mem_params, + int num_reg_params, reg_param_t *reg_params, + uint32_t entry_point, uint32_t exit_point, + int timeout_ms, void *arch_info); -extern int armv4_5_invalidate_core_regs(target_t *target); +int armv4_5_invalidate_core_regs(target_t *target); /* ARM mode instructions */ @@ -314,4 +330,19 @@ extern int armv4_5_invalidate_core_regs(target_t *target); */ #define ARMV5_T_BKPT(Im) ((0xbe00 | Im) | ((0xbe00 | Im) << 16)) +/* build basic mrc/mcr opcode */ + +static inline uint32_t mrc_opcode(int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm) +{ + uint32_t t = 0; + t|=op1<<21; + t|=op2<<5; + t|=CRn<<16; + t|=CRm<<0; + return t; +} + + + + #endif /* ARMV4_5_H */