X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farmv7a.h;h=4341acae414208435b32c980ea078642327714ed;hb=e00a56bede4308426d17fda8cafacf7ddc82a238;hp=b0083619fd0de888956bdf7ee045ae01609d181f;hpb=f5093e160534c269b8bc3590f5809ed3baead56f;p=openocd.git diff --git a/src/target/armv7a.h b/src/target/armv7a.h index b0083619fd..4341acae41 100644 --- a/src/target/armv7a.h +++ b/src/target/armv7a.h @@ -14,52 +14,21 @@ * 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 "armv4_5.h" +#include "arm.h" #include "armv4_5_mmu.h" #include "armv4_5_cache.h" +#include "arm_dpm.h" -typedef enum armv7a_mode -{ - ARMV7A_MODE_USR = 16, - ARMV7A_MODE_FIQ = 17, - ARMV7A_MODE_IRQ = 18, - ARMV7A_MODE_SVC = 19, - ARMV7A_MODE_ABT = 23, - ARMV7A_MODE_UND = 27, - ARMV7A_MODE_SYS = 31, - ARMV7A_MODE_MON = 22, - ARMV7A_MODE_ANY = -1 -} armv7a_t; - -typedef enum armv7a_state -{ - ARMV7A_STATE_ARM, - ARMV7A_STATE_THUMB, - ARMV7A_STATE_JAZELLE, - ARMV7A_STATE_THUMBEE, -} armv7a_state_t; - -enum -{ +enum { ARM_PC = 15, ARM_CPSR = 16 -} -; -/* offsets into armv4_5 core register cache */ -enum -{ - ARMV7A_CPSR = 31, - ARMV7A_SPSR_FIQ = 32, - ARMV7A_SPSR_IRQ = 33, - ARMV7A_SPSR_SVC = 34, - ARMV7A_SPSR_ABT = 35, - ARMV7A_SPSR_UND = 36 }; #define ARMV7_COMMON_MAGIC 0x0A450999 @@ -73,68 +42,138 @@ 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 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 ttbr0_used; + 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; - enum armv7a_mode core_mode; - enum armv7a_state core_state; - /* 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; - - /* Cache and Memory Management Unit */ - struct armv4_5_mmu_common armv4_5_mmu; - struct arm armv4_5_common; - - int (*read_cp15)(struct target *target, - uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, uint32_t *value); - int (*write_cp15)(struct target *target, - uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, uint32_t value); + 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; 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); } -struct armv7a_algorithm -{ - int common_magic; +/* register offsets from armv7a.debug_base */ - enum armv7a_mode core_mode; - enum armv7a_state core_state; -}; +/* See ARMv7a arch spec section C10.2 */ +#define CPUDBG_DIDR 0x000 -struct armv7a_core_reg -{ - int num; - enum armv7a_mode mode; - struct target *target; - struct armv7a_common *armv7a_common; -}; +/* See ARMv7a arch spec section C10.3 */ +#define CPUDBG_WFAR 0x018 +/* PCSR at 0x084 -or- 0x0a0 -or- both ... based on flags in DIDR */ +#define CPUDBG_DSCR 0x088 +#define CPUDBG_DRCR 0x090 +#define CPUDBG_PRCR 0x310 +#define CPUDBG_PRSR 0x314 + +/* See ARMv7a arch spec section C10.4 */ +#define CPUDBG_DTRRX 0x080 +#define CPUDBG_ITR 0x084 +#define CPUDBG_DTRTX 0x08c + +/* See ARMv7a arch spec section C10.5 */ +#define CPUDBG_BVR_BASE 0x100 +#define CPUDBG_BCR_BASE 0x140 +#define CPUDBG_WVR_BASE 0x180 +#define CPUDBG_WCR_BASE 0x1C0 +#define CPUDBG_VCR 0x01C + +/* See ARMv7a arch spec section C10.6 */ +#define CPUDBG_OSLAR 0x300 +#define CPUDBG_OSLSR 0x304 +#define CPUDBG_OSSRR 0x308 +#define CPUDBG_ECR 0x024 + +/* See ARMv7a arch spec section C10.7 */ +#define CPUDBG_DSCCR 0x028 + +/* See ARMv7a arch spec section C10.8 */ +#define CPUDBG_AUTHSTATUS 0xFB8 int armv7a_arch_state(struct target *target); -struct reg_cache *armv7a_build_reg_cache(struct target *target, - struct armv7a_common *armv7a_common); -int armv7a_register_commands(struct command_context *cmd_ctx); +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[]; #endif /* ARMV4_5_H */