X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv7a.h;h=cb7eb01ff838ad21b35effb6a111e70fd835ce71;hb=a6c4eb03455f6e97fc25183aae249d6ccdcbfb0f;hp=6f54ce6b8eb564770a754427a787e0aef6012f64;hpb=f80ec2aa3723c59528198b275a348b6b8804929a;p=openocd.git diff --git a/src/target/armv7a.h b/src/target/armv7a.h index 6f54ce6b8e..cb7eb01ff8 100644 --- a/src/target/armv7a.h +++ b/src/target/armv7a.h @@ -14,23 +14,23 @@ * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ + #ifndef ARMV7A_H #define ARMV7A_H #include "arm_adi_v5.h" +#include "armv7a_cache.h" #include "arm.h" #include "armv4_5_mmu.h" #include "armv4_5_cache.h" #include "arm_dpm.h" -enum -{ +enum { ARM_PC = 15, ARM_CPSR = 16 -} -; +}; #define ARMV7_COMMON_MAGIC 0x0A450999 @@ -49,8 +49,7 @@ struct armv7a_l2x_cache { uint32_t way; }; -struct armv7a_cachesize -{ +struct armv7a_cachesize { uint32_t level_num; /* cache dimensionning */ uint32_t linelen; @@ -64,53 +63,63 @@ 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 */ + 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; - /* l2 external unified cache if some */ - void *l2_cache; - int (*flush_all_data_cache)(struct target *target); - int (*display_cache_info)(struct command_context *cmd_ctx, - struct armv7a_cache_common *armv7a_cache); + int auto_cache_enabled; /* openocd automatic + * cache handling */ + /* outer unified cache if some */ + void *outer_cache; + int (*flush_all_data_cache)(struct target *target); }; +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_mask[2]; + uint32_t ttbr_range[2]; -struct armv7a_mmu_common -{ - /* following field mmu working way */ - int32_t ttbr1_used; /* -1 not initialized, 0 no ttbr1 1 ttbr1 used and */ - uint32_t ttbr0_mask;/* masked to be used */ - uint32_t os_border; - - int (*read_physical_memory)(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + int (*read_physical_memory)(struct target *target, uint32_t address, uint32_t size, + uint32_t count, uint8_t *buffer); struct armv7a_cache_common armv7a_cache; uint32_t mmu_enabled; }; - - -struct armv7a_common -{ - struct arm armv4_5_common; +struct armv7a_common { + struct arm arm; 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; /* mdir */ uint8_t multi_processor_system; uint8_t cluster_id; uint8_t cpu_id; + bool is_armv7r; + uint32_t rev; + uint32_t partnum; + uint32_t arch; + uint32_t variant; + uint32_t implementor; /* cache specific to V7 Memory Management Unit compatible with v4_5*/ struct armv7a_mmu_common armv7a_mmu; @@ -124,8 +133,7 @@ struct armv7a_common static inline struct armv7a_common * target_to_armv7a(struct target *target) { - return container_of(target->arch_info, struct armv7a_common, - armv4_5_common); + return container_of(target->arch_info, struct armv7a_common, arm); } /* register offsets from armv7a.debug_base */ @@ -161,6 +169,7 @@ 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 @@ -169,7 +178,7 @@ 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); + 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,