X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm9tdmi.c;h=b582eae3319ea3cff8efe2d4a29a1965c64d623b;hp=897563ccaa928ff55955cf1cacb22faba1bb15cc;hb=7bf1a86e473a12882bf6f71cb4d0d416394b69d4;hpb=056fcdb540f0ab9a404f3b5de72fd707eb146603 diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 897563ccaa..b582eae331 100644 --- a/src/target/arm9tdmi.c +++ b/src/target/arm9tdmi.c @@ -29,6 +29,7 @@ #include "arm9tdmi.h" #include "target_type.h" +#include "register.h" /* @@ -45,8 +46,22 @@ #define _DEBUG_INSTRUCTION_EXECUTION_ #endif -static const arm9tdmi_vector_t arm9tdmi_vectors[] = +enum arm9tdmi_vector_bit { + ARM9TDMI_RESET_VECTOR = 0x01, + ARM9TDMI_UNDEF_VECTOR = 0x02, + ARM9TDMI_SWI_VECTOR = 0x04, + ARM9TDMI_PABT_VECTOR = 0x08, + ARM9TDMI_DABT_VECTOR = 0x10, + /* BIT(5) reserved -- must be zero */ + ARM9TDMI_IRQ_VECTOR = 0x40, + ARM9TDMI_FIQ_VECTOR = 0x80, +}; + +static const struct arm9tdmi_vector { + char *name; + uint32_t value; +} arm9tdmi_vectors[] = { {"reset", ARM9TDMI_RESET_VECTOR}, {"undef", ARM9TDMI_UNDEF_VECTOR}, {"swi", ARM9TDMI_SWI_VECTOR}, @@ -57,7 +72,7 @@ static const arm9tdmi_vector_t arm9tdmi_vectors[] = {0, 0}, }; -int arm9tdmi_examine_debug_reason(target_t *target) +int arm9tdmi_examine_debug_reason(struct target *target) { int retval = ERROR_OK; struct arm7_9_common *arm7_9 = target_to_arm7_9(target); @@ -325,7 +340,7 @@ int arm9tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info, return ERROR_OK; } -static void arm9tdmi_change_to_arm(target_t *target, +static void arm9tdmi_change_to_arm(struct target *target, uint32_t *r0, uint32_t *pc) { int retval = ERROR_OK; @@ -379,7 +394,7 @@ static void arm9tdmi_change_to_arm(target_t *target, *pc -= 0xc; } -void arm9tdmi_read_core_regs(target_t *target, +void arm9tdmi_read_core_regs(struct target *target, uint32_t mask, uint32_t* core_regs[16]) { int i; @@ -404,7 +419,7 @@ void arm9tdmi_read_core_regs(target_t *target, } } -static void arm9tdmi_read_core_regs_target_buffer(target_t *target, +static void arm9tdmi_read_core_regs_target_buffer(struct target *target, uint32_t mask, void* buffer, int size) { int i; @@ -444,7 +459,7 @@ static void arm9tdmi_read_core_regs_target_buffer(target_t *target, } } -static void arm9tdmi_read_xpsr(target_t *target, uint32_t *xpsr, int spsr) +static void arm9tdmi_read_xpsr(struct target *target, uint32_t *xpsr, int spsr) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -466,7 +481,7 @@ static void arm9tdmi_read_xpsr(target_t *target, uint32_t *xpsr, int spsr) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, xpsr, 0); } -static void arm9tdmi_write_xpsr(target_t *target, uint32_t xpsr, int spsr) +static void arm9tdmi_write_xpsr(struct target *target, uint32_t xpsr, int spsr) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -500,7 +515,7 @@ static void arm9tdmi_write_xpsr(target_t *target, uint32_t xpsr, int spsr) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -static void arm9tdmi_write_xpsr_im8(target_t *target, +static void arm9tdmi_write_xpsr_im8(struct target *target, uint8_t xpsr_im, int rot, int spsr) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); @@ -525,7 +540,7 @@ static void arm9tdmi_write_xpsr_im8(target_t *target, } } -void arm9tdmi_write_core_regs(target_t *target, +void arm9tdmi_write_core_regs(struct target *target, uint32_t mask, uint32_t core_regs[16]) { int i; @@ -551,7 +566,7 @@ void arm9tdmi_write_core_regs(target_t *target, arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void arm9tdmi_load_word_regs(target_t *target, uint32_t mask) +void arm9tdmi_load_word_regs(struct target *target, uint32_t mask) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -561,7 +576,7 @@ void arm9tdmi_load_word_regs(target_t *target, uint32_t mask) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -void arm9tdmi_load_hword_reg(target_t *target, int num) +void arm9tdmi_load_hword_reg(struct target *target, int num) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -571,7 +586,7 @@ void arm9tdmi_load_hword_reg(target_t *target, int num) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -void arm9tdmi_load_byte_reg(target_t *target, int num) +void arm9tdmi_load_byte_reg(struct target *target, int num) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -581,7 +596,7 @@ void arm9tdmi_load_byte_reg(target_t *target, int num) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -void arm9tdmi_store_word_regs(target_t *target, uint32_t mask) +void arm9tdmi_store_word_regs(struct target *target, uint32_t mask) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -591,7 +606,7 @@ void arm9tdmi_store_word_regs(target_t *target, uint32_t mask) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -void arm9tdmi_store_hword_reg(target_t *target, int num) +void arm9tdmi_store_hword_reg(struct target *target, int num) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -601,7 +616,7 @@ void arm9tdmi_store_hword_reg(target_t *target, int num) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -void arm9tdmi_store_byte_reg(target_t *target, int num) +void arm9tdmi_store_byte_reg(struct target *target, int num) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -611,7 +626,7 @@ void arm9tdmi_store_byte_reg(target_t *target, int num) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -static void arm9tdmi_write_pc(target_t *target, uint32_t pc) +static void arm9tdmi_write_pc(struct target *target, uint32_t pc) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -635,7 +650,7 @@ static void arm9tdmi_write_pc(target_t *target, uint32_t pc) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0); } -void arm9tdmi_branch_resume(target_t *target) +void arm9tdmi_branch_resume(struct target *target) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; @@ -644,14 +659,14 @@ void arm9tdmi_branch_resume(target_t *target) arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 1); } -static void arm9tdmi_branch_resume_thumb(target_t *target) +static void arm9tdmi_branch_resume_thumb(struct target *target) { LOG_DEBUG("-"); struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common; struct arm_jtag *jtag_info = &arm7_9->jtag_info; - reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; + struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; /* LDMIA r0-15, [r0] at debug speed * register values will start to appear on 4th DCLK @@ -703,7 +718,7 @@ static void arm9tdmi_branch_resume_thumb(target_t *target) arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0); } -void arm9tdmi_enable_single_step(target_t *target, uint32_t next_pc) +void arm9tdmi_enable_single_step(struct target *target, uint32_t next_pc) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); @@ -718,7 +733,7 @@ void arm9tdmi_enable_single_step(target_t *target, uint32_t next_pc) } } -void arm9tdmi_disable_single_step(target_t *target) +void arm9tdmi_disable_single_step(struct target *target) { struct arm7_9_common *arm7_9 = target_to_arm7_9(target); @@ -733,67 +748,25 @@ void arm9tdmi_disable_single_step(target_t *target) } } -static void arm9tdmi_build_reg_cache(target_t *target) +static void arm9tdmi_build_reg_cache(struct target *target) { - reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache); + struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache); struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target); (*cache_p) = armv4_5_build_reg_cache(target, armv4_5); armv4_5->core_cache = (*cache_p); } -int arm9tdmi_examine(struct target_s *target) -{ - int retval; - struct arm7_9_common *arm7_9 = target_to_arm7_9(target); - - if (!target_was_examined(target)) - { - reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache); - reg_cache_t *t; - /* one extra register (vector catch) */ - t = embeddedice_build_reg_cache(target, arm7_9); - if (t == NULL) - return ERROR_FAIL; - (*cache_p) = t; - arm7_9->eice_cache = (*cache_p); - - if (arm7_9->armv4_5_common.etm) - { - struct arm_jtag *jtag_info = &arm7_9->jtag_info; - (*cache_p)->next = etm_build_reg_cache(target, - jtag_info, arm7_9->armv4_5_common.etm); - arm7_9->armv4_5_common.etm->reg_cache = (*cache_p)->next; - } - target_set_examined(target); - } - if ((retval = embeddedice_setup(target)) != ERROR_OK) - return retval; - if ((retval = arm7_9_setup(target)) != ERROR_OK) - return retval; - if (arm7_9->armv4_5_common.etm) - { - if ((retval = etm_setup(target)) != ERROR_OK) - return retval; - } - return ERROR_OK; -} - -int arm9tdmi_init_target(struct command_context_s *cmd_ctx, - struct target_s *target) +int arm9tdmi_init_target(struct command_context *cmd_ctx, + struct target *target) { arm9tdmi_build_reg_cache(target); return ERROR_OK; } -int arm9tdmi_init_arch_info(target_t *target, struct arm9tdmi_common *arm9tdmi, struct jtag_tap *tap) +int arm9tdmi_init_arch_info(struct target *target, + struct arm7_9_common *arm7_9, struct jtag_tap *tap) { - armv4_5_common_t *armv4_5; - struct arm7_9_common *arm7_9; - - arm7_9 = &arm9tdmi->arm7_9_common; - armv4_5 = &arm7_9->armv4_5_common; - /* prepare JTAG information for the new target */ arm7_9->jtag_info.tap = tap; arm7_9->jtag_info.scann_size = 5; @@ -846,21 +819,21 @@ int arm9tdmi_init_arch_info(target_t *target, struct arm9tdmi_common *arm9tdmi, return ERROR_OK; } -static int arm9tdmi_target_create(struct target_s *target, Jim_Interp *interp) +static int arm9tdmi_target_create(struct target *target, Jim_Interp *interp) { - struct arm9tdmi_common *arm9tdmi = calloc(1,sizeof(struct arm9tdmi_common)); + struct arm7_9_common *arm7_9 = calloc(1,sizeof(struct arm7_9_common)); - arm9tdmi_init_arch_info(target, arm9tdmi, target->tap); - arm9tdmi->arm7_9_common.armv4_5_common.is_armv4 = true; + arm9tdmi_init_arch_info(target, arm7_9, target->tap); + arm7_9->armv4_5_common.is_armv4 = true; return ERROR_OK; } COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) { - target_t *target = get_current_target(cmd_ctx); + struct target *target = get_current_target(cmd_ctx); struct arm7_9_common *arm7_9 = target_to_arm7_9(target); - reg_t *vector_catch; + struct reg *vector_catch; uint32_t vector_catch_value; /* it's uncommon, but some ARM7 chips can support this */ @@ -880,7 +853,7 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) /* get the current setting */ vector_catch_value = buf_get_u32(vector_catch->value, 0, 8); - if (argc > 0) + if (CMD_ARGC > 0) { vector_catch_value = 0x0; if (strcmp(args[0], "all") == 0) @@ -893,7 +866,7 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) } else { - for (unsigned i = 0; i < argc; i++) + for (unsigned i = 0; i < CMD_ARGC; i++) { /* go through list of vectors */ unsigned j; @@ -936,10 +909,10 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) return ERROR_OK; } -int arm9tdmi_register_commands(struct command_context_s *cmd_ctx) +int arm9tdmi_register_commands(struct command_context *cmd_ctx) { int retval; - command_t *arm9tdmi_cmd; + struct command *arm9tdmi_cmd; retval = arm7_9_register_commands(cmd_ctx); arm9tdmi_cmd = register_command(cmd_ctx, NULL, "arm9", @@ -953,7 +926,7 @@ int arm9tdmi_register_commands(struct command_context_s *cmd_ctx) } /** Holds methods for ARM9TDMI targets. */ -target_type_t arm9tdmi_target = +struct target_type arm9tdmi_target = { .name = "arm9tdmi", @@ -975,8 +948,9 @@ target_type_t arm9tdmi_target = .read_memory = arm7_9_read_memory, .write_memory = arm7_9_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, - .checksum_memory = arm7_9_checksum_memory, - .blank_check_memory = arm7_9_blank_check_memory, + + .checksum_memory = arm_checksum_memory, + .blank_check_memory = arm_blank_check_memory, .run_algorithm = armv4_5_run_algorithm, @@ -988,5 +962,5 @@ target_type_t arm9tdmi_target = .register_commands = arm9tdmi_register_commands, .target_create = arm9tdmi_target_create, .init_target = arm9tdmi_init_target, - .examine = arm9tdmi_examine, + .examine = arm7_9_examine, };