X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv7a.h;h=1e88c98cf774e631d081e42855d2d96d7a446803;hp=69ccbd914b23aba3d8163a14b377f07d67a74c17;hb=010b09121ca08f955921654c6a3d405be80afef1;hpb=4ba83e1c9b3ed9bc09ff13a680db9a4f9478fa92 diff --git a/src/target/armv7a.h b/src/target/armv7a.h index 69ccbd914b..1e88c98cf7 100644 --- a/src/target/armv7a.h +++ b/src/target/armv7a.h @@ -12,13 +12,11 @@ * 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 ARMV7A_H -#define ARMV7A_H +#ifndef OPENOCD_TARGET_ARMV7A_H +#define OPENOCD_TARGET_ARMV7A_H #include "arm_adi_v5.h" #include "armv7a_cache.h" @@ -50,7 +48,6 @@ struct armv7a_l2x_cache { }; struct armv7a_cachesize { - uint32_t level_num; /* cache dimensionning */ uint32_t linelen; uint32_t associativity; @@ -63,12 +60,20 @@ struct armv7a_cachesize { uint32_t way_shift; }; -struct armv7a_cache_common { - int ctype; +/* information about one architecture cache at any level */ +struct armv7a_arch_cache { + int ctype; /* cache type, CLIDR encoding */ struct armv7a_cachesize d_u_size; /* data cache */ struct armv7a_cachesize i_size; /* instruction cache */ +}; + +/* common cache information */ +struct armv7a_cache_common { + int info; /* -1 invalid, else valid */ + int loc; /* level of coherency */ uint32_t dminline; /* minimum d-cache linelen */ uint32_t iminline; /* minimum i-cache linelen */ + struct armv7a_arch_cache arch[6]; /* cache info, L1 - L7 */ int i_cache_enabled; int d_u_cache_enabled; int auto_cache_enabled; /* openocd automatic @@ -76,19 +81,17 @@ struct armv7a_cache_common { /* outer unified cache if some */ void *outer_cache; int (*flush_all_data_cache)(struct target *target); - int (*display_cache_info)(struct command_context *cmd_ctx, - struct armv7a_cache_common *armv7a_cache); }; struct armv7a_mmu_common { /* following field mmu working way */ int32_t cached; /* 0: not initialized, 1: initialized */ uint32_t ttbcr; /* cache for ttbcr register */ + uint32_t ttbr[2]; uint32_t ttbr_mask[2]; uint32_t ttbr_range[2]; - uint32_t os_border; - int (*read_physical_memory)(struct target *target, uint32_t address, uint32_t size, + int (*read_physical_memory)(struct target *target, target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer); struct armv7a_cache_common armv7a_cache; uint32_t mmu_enabled; @@ -99,14 +102,10 @@ struct armv7a_common { int common_magic; struct reg_cache *core_cache; - struct adiv5_dap dap; - /* Core Debug Unit */ struct arm_dpm dpm; uint32_t debug_base; - uint8_t debug_ap; - uint8_t memory_ap; - bool memory_ap_available; + struct adiv5_ap *debug_ap; /* mdir */ uint8_t multi_processor_system; uint8_t cluster_id; @@ -133,6 +132,12 @@ target_to_armv7a(struct target *target) return container_of(target->arch_info, struct armv7a_common, arm); } +static inline bool is_armv7a(struct armv7a_common *armv7a) +{ + return armv7a->common_magic == ARMV7_COMMON_MAGIC; +} + + /* register offsets from armv7a.debug_base */ /* See ARMv7a arch spec section C10.2 */ @@ -166,20 +171,26 @@ target_to_armv7a(struct target *target) /* See ARMv7a arch spec section C10.7 */ #define CPUDBG_DSCCR 0x028 +#define CPUDBG_DSMCR 0x02C /* See ARMv7a arch spec section C10.8 */ #define CPUDBG_AUTHSTATUS 0xFB8 +/* Masks for Vector Catch register */ +#define DBG_VCR_FIQ_MASK ((1 << 31) | (1 << 7)) +#define DBG_VCR_IRQ_MASK ((1 << 30) | (1 << 6)) +#define DBG_VCR_DATA_ABORT_MASK ((1 << 28) | (1 << 4)) +#define DBG_VCR_PREF_ABORT_MASK ((1 << 27) | (1 << 3)) +#define DBG_VCR_SVC_MASK ((1 << 26) | (1 << 2)) + int armv7a_arch_state(struct target *target); int armv7a_identify_cache(struct target *target); int armv7a_init_arch_info(struct target *target, struct armv7a_common *armv7a); -int armv7a_mmu_translate_va_pa(struct target *target, uint32_t va, - uint32_t *val, int meminfo); -int armv7a_mmu_translate_va(struct target *target, uint32_t va, uint32_t *val); int armv7a_handle_cache_info_command(struct command_context *cmd_ctx, struct armv7a_cache_common *armv7a_cache); +int armv7a_read_ttbcr(struct target *target); extern const struct command_registration armv7a_command_handlers[]; -#endif /* ARMV4_5_H */ +#endif /* OPENOCD_TARGET_ARMV7A_H */