X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm9tdmi.c;h=a69e49e74b2c105058d90b5489f14e5ff7b92fe5;hb=410fab9ea8c6632da2e4967d960f66eecc7821ec;hp=5425582d5aa108bd454d588b530b24e9d599c790;hpb=0f1163e823c6ca3c2a81fa296157f5dde0635fea;p=openocd.git diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c index 5425582d5a..a69e49e74b 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 struct arm9tdmi_vector 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}, @@ -742,58 +757,16 @@ static void arm9tdmi_build_reg_cache(struct target *target) armv4_5->core_cache = (*cache_p); } -int arm9tdmi_examine(struct target *target) -{ - int retval; - struct arm7_9_common *arm7_9 = target_to_arm7_9(target); - - if (!target_was_examined(target)) - { - struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache); - struct reg_cache *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, +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(struct target *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) { - struct arm *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; @@ -848,17 +821,17 @@ int arm9tdmi_init_arch_info(struct target *target, struct arm9tdmi_common *arm9t 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) { - struct target *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); struct reg *vector_catch; uint32_t vector_catch_value; @@ -866,7 +839,7 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) /* it's uncommon, but some ARM7 chips can support this */ if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC || !arm7_9->has_vector_catch) { - command_print(cmd_ctx, "target doesn't have EmbeddedICE " + command_print(CMD_CTX, "target doesn't have EmbeddedICE " "with vector_catch"); return ERROR_TARGET_INVALID; } @@ -880,26 +853,26 @@ 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) + if (strcmp(CMD_ARGV[0], "all") == 0) { vector_catch_value = 0xdf; } - else if (strcmp(args[0], "none") == 0) + else if (strcmp(CMD_ARGV[0], "none") == 0) { /* do nothing */ } else { - for (unsigned i = 0; i < argc; i++) + for (unsigned i = 0; i < CMD_ARGC; i++) { /* go through list of vectors */ unsigned j; for (j = 0; arm9tdmi_vectors[j].name; j++) { - if (strcmp(args[i], arm9tdmi_vectors[j].name) == 0) + if (strcmp(CMD_ARGV[i], arm9tdmi_vectors[j].name) == 0) { vector_catch_value |= arm9tdmi_vectors[j].value; break; @@ -909,7 +882,7 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) /* complain if vector wasn't found */ if (!arm9tdmi_vectors[j].name) { - command_print(cmd_ctx, "vector '%s' not found, leaving current setting unchanged", args[i]); + command_print(CMD_CTX, "vector '%s' not found, leaving current setting unchanged", CMD_ARGV[i]); /* reread current setting */ vector_catch_value = buf_get_u32( @@ -928,7 +901,7 @@ COMMAND_HANDLER(handle_arm9tdmi_catch_vectors_command) /* output current settings */ for (unsigned i = 0; arm9tdmi_vectors[i].name; i++) { - command_print(cmd_ctx, "%s: %s", arm9tdmi_vectors[i].name, + command_print(CMD_CTX, "%s: %s", arm9tdmi_vectors[i].name, (vector_catch_value & arm9tdmi_vectors[i].value) ? "catch" : "don't catch"); } @@ -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", @@ -975,8 +948,9 @@ struct target_type 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 @@ struct target_type arm9tdmi_target = .register_commands = arm9tdmi_register_commands, .target_create = arm9tdmi_target_create, .init_target = arm9tdmi_init_target, - .examine = arm9tdmi_examine, + .examine = arm7_9_examine, };