X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fcortex_m.h;h=415a6c22f301d001403c92c0f765e04fb42783ac;hp=028b4c8d686b15b5ccbab39f22d1b7f4ea11f5fc;hb=762ddcb74948852b0dfb25fcbca0965b09249a2f;hpb=a09a75653dbe7ad99da6349285ab6622b80fdc15 diff --git a/src/target/cortex_m.h b/src/target/cortex_m.h index 028b4c8d68..415a6c22f3 100644 --- a/src/target/cortex_m.h +++ b/src/target/cortex_m.h @@ -19,15 +19,14 @@ * 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., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * + * along with this program. If not, see . * ***************************************************************************/ -#ifndef CORTEX_M_H -#define CORTEX_M_H +#ifndef OPENOCD_TARGET_CORTEX_M_H +#define OPENOCD_TARGET_CORTEX_M_H #include "armv7m.h" +#include "helper/bits.h" #define CORTEX_M_COMMON_MAGIC 0x1A451A45 @@ -40,19 +39,32 @@ #define ITM_LAR_KEY 0xC5ACCE55 #define CPUID 0xE000ED00 + +#define ARM_CPUID_PARTNO_MASK 0xFFF0 + +#define CORTEX_M23_PARTNO 0xD200 +#define CORTEX_M33_PARTNO 0xD210 +#define CORTEX_M35P_PARTNO 0xD310 +#define CORTEX_M55_PARTNO 0xD220 + /* Debug Control Block */ #define DCB_DHCSR 0xE000EDF0 #define DCB_DCRSR 0xE000EDF4 #define DCB_DCRDR 0xE000EDF8 #define DCB_DEMCR 0xE000EDFC +#define DCB_DSCSR 0xE000EE08 -#define DCRSR_WnR (1 << 16) +#define DCRSR_WnR BIT(16) #define DWT_CTRL 0xE0001000 #define DWT_CYCCNT 0xE0001004 +#define DWT_PCSR 0xE000101C #define DWT_COMP0 0xE0001020 #define DWT_MASK0 0xE0001024 #define DWT_FUNCTION0 0xE0001028 +#define DWT_DEVARCH 0xE0001FBC + +#define DWT_DEVARCH_ARMV8M 0x101A02 #define FP_CTRL 0xE0002000 #define FP_REMAP 0xE0002004 @@ -78,30 +90,37 @@ #define TPIU_FFCR 0xE0040304 #define TPIU_FSCR 0xE0040308 +/* Maximum SWO prescaler value. */ +#define TPIU_ACPR_MAX_SWOSCALER 0x1fff + /* DCB_DHCSR bit and field definitions */ -#define DBGKEY (0xA05F << 16) -#define C_DEBUGEN (1 << 0) -#define C_HALT (1 << 1) -#define C_STEP (1 << 2) -#define C_MASKINTS (1 << 3) -#define S_REGRDY (1 << 16) -#define S_HALT (1 << 17) -#define S_SLEEP (1 << 18) -#define S_LOCKUP (1 << 19) -#define S_RETIRE_ST (1 << 24) -#define S_RESET_ST (1 << 25) +#define DBGKEY (0xA05Ful << 16) +#define C_DEBUGEN BIT(0) +#define C_HALT BIT(1) +#define C_STEP BIT(2) +#define C_MASKINTS BIT(3) +#define S_REGRDY BIT(16) +#define S_HALT BIT(17) +#define S_SLEEP BIT(18) +#define S_LOCKUP BIT(19) +#define S_RETIRE_ST BIT(24) +#define S_RESET_ST BIT(25) /* 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 TRCENA BIT(24) +#define VC_HARDERR BIT(10) +#define VC_INTERR BIT(9) +#define VC_BUSERR BIT(8) +#define VC_STATERR BIT(7) +#define VC_CHKERR BIT(6) +#define VC_NOCPERR BIT(5) +#define VC_MMERR BIT(4) +#define VC_CORERESET BIT(0) + +/* DCB_DSCSR bit and field definitions */ +#define DSCSR_CDS BIT(16) + +/* NVIC registers */ #define NVIC_ICTR 0xE000E004 #define NVIC_ISE0 0xE000E100 #define NVIC_ICSR 0xE000ED04 @@ -115,36 +134,39 @@ #define NVIC_DFSR 0xE000ED30 #define NVIC_MMFAR 0xE000ED34 #define NVIC_BFAR 0xE000ED38 +#define NVIC_SFSR 0xE000EDE4 +#define NVIC_SFAR 0xE000EDE8 /* NVIC_AIRCR bits */ -#define AIRCR_VECTKEY (0x5FA << 16) -#define AIRCR_SYSRESETREQ (1 << 2) -#define AIRCR_VECTCLRACTIVE (1 << 1) -#define AIRCR_VECTRESET (1 << 0) +#define AIRCR_VECTKEY (0x5FAul << 16) +#define AIRCR_SYSRESETREQ BIT(2) +#define AIRCR_VECTCLRACTIVE BIT(1) +#define AIRCR_VECTRESET BIT(0) /* NVIC_SHCSR bits */ -#define SHCSR_BUSFAULTENA (1 << 17) +#define SHCSR_BUSFAULTENA BIT(17) /* NVIC_DFSR bits */ #define DFSR_HALTED 1 #define DFSR_BKPT 2 #define DFSR_DWTTRAP 4 #define DFSR_VCATCH 8 +#define DFSR_EXTERNAL 16 #define FPCR_CODE 0 #define FPCR_LITERAL 1 -#define FPCR_REPLACE_REMAP (0 << 30) -#define FPCR_REPLACE_BKPT_LOW (1 << 30) -#define FPCR_REPLACE_BKPT_HIGH (2 << 30) -#define FPCR_REPLACE_BKPT_BOTH (3 << 30) +#define FPCR_REPLACE_REMAP (0ul << 30) +#define FPCR_REPLACE_BKPT_LOW (1ul << 30) +#define FPCR_REPLACE_BKPT_HIGH (2ul << 30) +#define FPCR_REPLACE_BKPT_BOTH (3ul << 30) struct cortex_m_fp_comparator { - int used; + bool used; int type; uint32_t fpcr_value; uint32_t fpcr_address; }; struct cortex_m_dwt_comparator { - int used; + bool used; uint32_t comp; uint32_t mask; uint32_t function; @@ -160,11 +182,11 @@ enum cortex_m_isrmasking_mode { CORTEX_M_ISRMASK_AUTO, CORTEX_M_ISRMASK_OFF, CORTEX_M_ISRMASK_ON, + CORTEX_M_ISRMASK_STEPONLY, }; struct cortex_m_common { int common_magic; - struct arm_jtag jtag_info; /* Context information */ uint32_t dcb_dhcsr; @@ -174,22 +196,29 @@ struct cortex_m_common { /* Flash Patch and Breakpoint (FPB) */ int fp_num_lit; int fp_num_code; - int fp_code_available; - int fpb_enabled; - int auto_bp_type; + int fp_rev; + bool fpb_enabled; struct cortex_m_fp_comparator *fp_comparator_list; /* Data Watchpoint and Trace (DWT) */ int dwt_num_comp; int dwt_comp_available; + uint32_t dwt_devarch; struct cortex_m_dwt_comparator *dwt_comparator_list; struct reg_cache *dwt_cache; enum cortex_m_soft_reset_config soft_reset_config; + bool vectreset_supported; enum cortex_m_isrmasking_mode isrmasking_mode; struct armv7m_common armv7m; + + int apsel; + + /* Whether this target has the erratum that makes C_MASKINTS not apply to + * already pending interrupts */ + bool maskints_erratum; }; static inline struct cortex_m_common * @@ -212,5 +241,7 @@ void cortex_m_enable_breakpoints(struct target *target); void cortex_m_enable_watchpoints(struct target *target); void cortex_m_dwt_setup(struct cortex_m_common *cm, struct target *target); void cortex_m_deinit_target(struct target *target); +int cortex_m_profiling(struct target *target, uint32_t *samples, + uint32_t max_num_samples, uint32_t *num_samples, uint32_t seconds); -#endif /* CORTEX_M_H */ +#endif /* OPENOCD_TARGET_CORTEX_M_H */