X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farmv7a.h;h=341114bcffee7b45060f264d107576c6bda37dac;hp=24ec8198588adb4048f888d516bb1f7f21c619db;hb=677b02b475870b7d9e5d86e9bf61dc28dae5a6e4;hpb=56e01714203406b50b40dd7738983e3b019d4df2 diff --git a/src/target/armv7a.h b/src/target/armv7a.h index 24ec819858..341114bcff 100644 --- a/src/target/armv7a.h +++ b/src/target/armv7a.h @@ -14,23 +14,22 @@ * 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 -#include -#include -#include -#include +#include "arm_adi_v5.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 @@ -43,38 +42,83 @@ enum #define V2POWPW 5 #define V2POWUR 6 #define V2POWUW 7 +/* L210/L220 cache controller support */ +struct armv7a_l2x_cache { + uint32_t base; + uint32_t way; +}; -struct armv7a_common -{ - struct arm armv4_5_common; +struct armv7a_cachesize { + uint32_t level_num; + /* cache dimensionning */ + uint32_t linelen; + uint32_t associativity; + uint32_t nsets; + uint32_t cachesize; + /* info for set way operation on cache */ + uint32_t index; + uint32_t index_shift; + uint32_t way; + uint32_t way_shift; +}; + +struct armv7a_cache_common { + int ctype; + struct armv7a_cachesize d_u_size; /* data cache */ + struct armv7a_cachesize i_size; /* instruction cache */ + 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); +}; + +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); + struct armv7a_cache_common armv7a_cache; + uint32_t mmu_enabled; +}; + +struct armv7a_common { + struct arm arm; int common_magic; struct reg_cache *core_cache; - /* arm adp debug port */ - struct swjdp_common swjdp_info; + 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; - /* Cache and Memory Management Unit */ - struct armv4_5_mmu_common armv4_5_mmu; + /* cache specific to V7 Memory Management Unit compatible with v4_5*/ + struct armv7a_mmu_common armv7a_mmu; int (*examine_debug_reason)(struct target *target); - void (*post_debug_entry)(struct target *target); + int (*post_debug_entry)(struct target *target); void (*pre_restore_context)(struct target *target); - void (*post_restore_context)(struct target *target); - }; 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 */ @@ -114,26 +158,15 @@ target_to_armv7a(struct target *target) /* See ARMv7a arch spec section C10.8 */ #define CPUDBG_AUTHSTATUS 0xFB8 -struct armv7a_algorithm -{ - int common_magic; - - enum arm_mode core_mode; - enum arm_state core_state; -}; - -struct armv7a_core_reg -{ - int num; - enum arm_mode mode; - struct target *target; - struct armv7a_common *armv7a_common; -}; - int armv7a_arch_state(struct target *target); -struct reg_cache *armv7a_build_reg_cache(struct target *target, - struct armv7a_common *armv7a_common); +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); extern const struct command_registration armv7a_command_handlers[];