X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fcortex_m3.h;h=7ce89014bbbc8eec7ca5705ed769892203f543a5;hp=70605469e3f2268b16e10019dfe313c447247994;hb=ec93209f51afc09e273a4742dc0b5f2cefc15e76;hpb=aea6815462d3302f7f8b6576f59320d5f5985642 diff --git a/src/target/cortex_m3.h b/src/target/cortex_m3.h index 70605469e3..7ce89014bb 100644 --- a/src/target/cortex_m3.h +++ b/src/target/cortex_m3.h @@ -26,12 +26,8 @@ #ifndef CORTEX_M3_H #define CORTEX_M3_H -#include "register.h" -#include "target.h" #include "armv7m.h" -//#include "arm_adi_v5.h" -extern char* cortex_m3_state_strings[]; #define CORTEX_M3_COMMON_MAGIC 0x1A451A45 @@ -44,9 +40,10 @@ extern char* cortex_m3_state_strings[]; #define DCB_DCRDR 0xE000EDF8 #define DCB_DEMCR 0xE000EDFC -#define DCRSR_WnR (1 << 16) +#define DCRSR_WnR (1 << 16) #define DWT_CTRL 0xE0001000 +#define DWT_CYCCNT 0xE0001004 #define DWT_COMP0 0xE0001020 #define DWT_MASK0 0xE0001024 #define DWT_FUNCTION0 0xE0001028 @@ -62,8 +59,6 @@ extern char* cortex_m3_state_strings[]; #define FP_COMP6 0xE0002020 #define FP_COMP7 0xE0002024 -#define DWT_CTRL 0xE0001000 - /* DCB_DHCSR bit and field definitions */ #define DBGKEY (0xA05F << 16) #define C_DEBUGEN (1 << 0) @@ -80,7 +75,12 @@ extern char* cortex_m3_state_strings[]; /* DCB_DEMCR bit and field definitions */ #define TRCENA (1 << 24) #define VC_HARDERR (1 << 10) +#define VC_INTERR (1 << 9) #define VC_BUSERR (1 << 8) +#define VC_STATERR (1 << 7) +#define VC_CHKERR (1 << 6) +#define VC_NOCPERR (1 << 5) +#define VC_MMERR (1 << 4) #define VC_CORERESET (1 << 0) #define NVIC_ICTR 0xE000E004 @@ -117,78 +117,55 @@ extern char* cortex_m3_state_strings[]; #define FPCR_REPLACE_BKPT_HIGH (2 << 30) #define FPCR_REPLACE_BKPT_BOTH (3 << 30) -typedef struct cortex_m3_fp_comparator_s +struct cortex_m3_fp_comparator { int used; int type; uint32_t fpcr_value; uint32_t fpcr_address; -} cortex_m3_fp_comparator_t; +}; -typedef struct cortex_m3_dwt_comparator_s +struct cortex_m3_dwt_comparator { int used; uint32_t comp; uint32_t mask; uint32_t function; uint32_t dwt_comparator_address; -} cortex_m3_dwt_comparator_t; +}; -typedef struct cortex_m3_common_s +struct cortex_m3_common { int common_magic; - arm_jtag_t jtag_info; - + struct arm_jtag jtag_info; + /* Context information */ uint32_t dcb_dhcsr; uint32_t nvic_dfsr; /* Debug Fault Status Register - shows reason for debug halt */ uint32_t 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_m3_fp_comparator_t *fp_comparator_list; - + struct cortex_m3_fp_comparator *fp_comparator_list; + /* Data Watchpoint and Trace (DWT) */ int dwt_num_comp; int dwt_comp_available; - cortex_m3_dwt_comparator_t *dwt_comparator_list; - - /* Interrupts */ - int intlinesnum; - uint32_t *intsetenable; - - armv7m_common_t armv7m; -// swjdp_common_t swjdp_info; - void *arch_info; -} cortex_m3_common_t; - -extern void cortex_m3_build_reg_cache(target_t *target); - -int cortex_m3_poll(target_t *target); -int cortex_m3_halt(target_t *target); -int cortex_m3_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution); -int cortex_m3_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints); - -int cortex_m3_assert_reset(target_t *target); -int cortex_m3_deassert_reset(target_t *target); -int cortex_m3_soft_reset_halt(struct target_s *target); - -int cortex_m3_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); -int cortex_m3_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); -int cortex_m3_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer); - -int cortex_m3_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint); -int cortex_m3_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint); -int cortex_m3_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint); -int cortex_m3_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint); -int cortex_m3_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint); -int cortex_m3_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint); - -//extern int cortex_m3_register_commands(struct command_context_s *cmd_ctx); -extern int cortex_m3_init_arch_info(target_t *target, cortex_m3_common_t *cortex_m3, jtag_tap_t *tap); + struct cortex_m3_dwt_comparator *dwt_comparator_list; + struct reg_cache *dwt_cache; + + struct armv7m_common armv7m; +}; + +static inline struct cortex_m3_common * +target_to_cm3(struct target *target) +{ + return container_of(target->arch_info, + struct cortex_m3_common, armv7m); +} #endif /* CORTEX_M3_H */