X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm11.h;h=e685f0e06ed39171c7b595dff5142eb88ead25bd;hp=6e3b1d1536e304f4156fdadf1ab194cad0cc033f;hb=a5806d21d249eefaeed6eaf5bf72bd3e3d50f3fb;hpb=4febcd8313cf46bea03bd5eacb3f287f19eb2961 diff --git a/src/target/arm11.h b/src/target/arm11.h index 6e3b1d1536..e685f0e06e 100644 --- a/src/target/arm11.h +++ b/src/target/arm11.h @@ -1,6 +1,8 @@ /*************************************************************************** * Copyright (C) 2008 digenius technology GmbH. * * * + * Copyright (C) 2008 Georg Acher * + * * * 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 * @@ -24,17 +26,20 @@ #include "register.h" #include "embeddedice.h" #include "arm_jtag.h" - - -#define bool int -#define true 1 -#define false 0 +#include #define asizeof(x) (sizeof(x) / sizeof((x)[0])) -#define NEW(type, variable, items) \ - type * variable = malloc(sizeof(type) * items) +#define NEW(type, variable, items) \ + type * variable = calloc(1, sizeof(type) * items) +/* For MinGW use 'I' prefix to print size_t (instead of 'z') */ + +#ifndef __MSVCRT__ +#define ZU "%zu" +#else +#define ZU "%Iu" +#endif #define ARM11_REGCACHE_MODEREGS 0 #define ARM11_REGCACHE_FREGS 0 @@ -43,63 +48,63 @@ 23 * ARM11_REGCACHE_MODEREGS + \ 9 * ARM11_REGCACHE_FREGS) - typedef struct arm11_register_history_s { - u32 value; - u8 valid; + u32 value; + u8 valid; }arm11_register_history_t; enum arm11_debug_version { - ARM11_DEBUG_V6 = 0x01, - ARM11_DEBUG_V61 = 0x02, - ARM11_DEBUG_V7 = 0x03, - ARM11_DEBUG_V7_CP14 = 0x04, + ARM11_DEBUG_V6 = 0x01, + ARM11_DEBUG_V61 = 0x02, + ARM11_DEBUG_V7 = 0x03, + ARM11_DEBUG_V7_CP14 = 0x04, }; typedef struct arm11_common_s { - target_t * target; + target_t * target; - arm_jtag_t jtag_info; + arm_jtag_t jtag_info; - /** \name Processor type detection */ - /*@{*/ + /** \name Processor type detection */ + /*@{*/ - u32 device_id; /**< IDCODE readout */ - u32 didr; /**< DIDR readout (debug capabilities) */ - u8 implementor; /**< DIDR Implementor readout */ + u32 device_id; /**< IDCODE readout */ + u32 didr; /**< DIDR readout (debug capabilities) */ + u8 implementor; /**< DIDR Implementor readout */ - size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */ - size_t wrp; /**< Number of Watchpoint Register Pairs from DIDR */ + size_t brp; /**< Number of Breakpoint Register Pairs from DIDR */ + size_t wrp; /**< Number of Watchpoint Register Pairs from DIDR */ + + enum arm11_debug_version + debug_version; /**< ARM debug architecture from DIDR */ + /*@}*/ - enum arm11_debug_version - debug_version; /**< ARM debug architecture from DIDR */ - /*@}*/ + u32 last_dscr; /**< Last retrieved DSCR value; + * Can be used to detect changes */ + bool trst_active; + bool halt_requested; + bool simulate_reset_on_next_halt; - u32 last_dscr; /**< Last retrieved DSCR value; - * Can be used to detect changes */ + /** \name Shadow registers to save processor state */ + /*@{*/ - u8 trst_active; - u8 halt_requested; + reg_t * reg_list; /**< target register list */ + u32 reg_values[ARM11_REGCACHE_COUNT]; /**< data for registers */ - /** \name Shadow registers to save processor state */ - /*@{*/ + /*@}*/ - reg_t * reg_list; /**< target register list */ - u32 reg_values[ARM11_REGCACHE_COUNT]; /**< data for registers */ - - /*@}*/ - - arm11_register_history_t + arm11_register_history_t reg_history[ARM11_REGCACHE_COUNT]; /**< register state before last resume */ + size_t free_brps; /**< keep track of breakpoints allocated by arm11_add_breakpoint() */ + size_t free_wrps; /**< keep track of breakpoints allocated by arm11_add_watchpoint() */ - size_t free_brps; /**< keep track of breakpoints allocated by arm11_add_breakpoint() */ - size_t free_wrps; /**< keep track of breakpoints allocated by arm11_add_watchpoint() */ - + // GA + reg_cache_t *core_cache; } arm11_common_t; @@ -110,65 +115,60 @@ typedef struct arm11_common_s */ enum arm11_instructions { - ARM11_EXTEST = 0x00, - ARM11_SCAN_N = 0x02, - ARM11_RESTART = 0x04, - ARM11_HALT = 0x08, - ARM11_INTEST = 0x0C, - ARM11_ITRSEL = 0x1D, - ARM11_IDCODE = 0x1E, - ARM11_BYPASS = 0x1F, + ARM11_EXTEST = 0x00, + ARM11_SCAN_N = 0x02, + ARM11_RESTART = 0x04, + ARM11_HALT = 0x08, + ARM11_INTEST = 0x0C, + ARM11_ITRSEL = 0x1D, + ARM11_IDCODE = 0x1E, + ARM11_BYPASS = 0x1F, }; enum arm11_dscr { - ARM11_DSCR_CORE_HALTED = 1 << 0, - ARM11_DSCR_CORE_RESTARTED = 1 << 1, - - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2, - ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2, - - ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6, - ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7, - ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13, - ARM11_DSCR_MODE_SELECT = 1 << 14, - ARM11_DSCR_WDTR_FULL = 1 << 29, - ARM11_DSCR_RDTR_FULL = 1 << 30, + ARM11_DSCR_CORE_HALTED = 1 << 0, + ARM11_DSCR_CORE_RESTARTED = 1 << 1, + + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2, + ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2, + + ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6, + ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7, + ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13, + ARM11_DSCR_MODE_SELECT = 1 << 14, + ARM11_DSCR_WDTR_FULL = 1 << 29, + ARM11_DSCR_RDTR_FULL = 1 << 30, }; enum arm11_cpsr { - ARM11_CPSR_T = 1 << 5, - ARM11_CPSR_J = 1 << 24, + ARM11_CPSR_T = 1 << 5, + ARM11_CPSR_J = 1 << 24, }; enum arm11_sc7 { - ARM11_SC7_NULL = 0, - ARM11_SC7_VCR = 7, - ARM11_SC7_PC = 8, - ARM11_SC7_BVR0 = 64, - ARM11_SC7_BCR0 = 80, - ARM11_SC7_WVR0 = 96, - ARM11_SC7_WCR0 = 112, + ARM11_SC7_NULL = 0, + ARM11_SC7_VCR = 7, + ARM11_SC7_PC = 8, + ARM11_SC7_BVR0 = 64, + ARM11_SC7_BCR0 = 80, + ARM11_SC7_WVR0 = 96, + ARM11_SC7_WCR0 = 112, }; - - typedef struct arm11_reg_state_s { - u32 def_index; - target_t * target; + u32 def_index; + target_t * target; } arm11_reg_state_t; - - - /* poll current target status */ int arm11_poll(struct target_s *target); /* architecture specific status reply */ @@ -181,12 +181,12 @@ int arm11_target_request_data(struct target_s *target, u32 size, u8 *buffer); int arm11_halt(struct target_s *target); int arm11_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution); int arm11_step(struct target_s *target, int current, u32 address, int handle_breakpoints); +int arm11_examine(struct target_s *target); /* target reset control */ int arm11_assert_reset(struct target_s *target); int arm11_deassert_reset(struct target_s *target); int arm11_soft_reset_halt(struct target_s *target); -int arm11_prepare_reset_halt(struct target_s *target); /* target register access for gdb */ int arm11_get_gdb_reg_list(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size); @@ -215,18 +215,18 @@ int arm11_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint); int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); int arm11_register_commands(struct command_context_s *cmd_ctx); -int arm11_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target); +int arm11_target_create(struct target_s *target, Jim_Interp *interp); int arm11_init_target(struct command_context_s *cmd_ctx, struct target_s *target); int arm11_quit(void); - /* helpers */ void arm11_build_reg_cache(target_t *target); +int arm11_set_reg(reg_t *reg, u8 *buf); +int arm11_get_reg(reg_t *reg); void arm11_record_register_history(arm11_common_t * arm11); void arm11_dump_reg_changes(arm11_common_t * arm11); - /* internals */ void arm11_setup_field (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field); @@ -252,18 +252,17 @@ void arm11_run_instr_data_to_core_via_r0 (arm11_common_t * arm11, u32 opcode, u3 int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state); int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, enum tap_state state); - /** Used to make a list of read/write commands for scan chain 7 * * Use with arm11_sc7_run() */ typedef struct arm11_sc7_action_s { - bool write; /**< Access mode: true for write, false for read. */ - u8 address; /**< Register address mode. Use enum #arm11_sc7 */ - u32 value; /**< If write then set this to value to be written. - In read mode this receives the read value when the - function returns. */ + bool write; /**< Access mode: true for write, false for read. */ + u8 address; /**< Register address mode. Use enum #arm11_sc7 */ + u32 value; /**< If write then set this to value to be written. + In read mode this receives the read value when the + function returns. */ } arm11_sc7_action_t; void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count); @@ -274,6 +273,4 @@ void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value); void arm11_read_memory_word(arm11_common_t * arm11, u32 address, u32 * result); - - #endif /* ARM11_H */