X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Farm920t.c;h=5b4c175fdddd9da3ad72101c5728fe21c2795bd9;hb=3600e7c6e04117b192e428adb7ff7d9515c982f5;hp=1dae23192e02babf4839a6e432600fe02ec5dda3;hpb=4fc97d3f2726efa147cfdb0c456eace51550e1e3;p=fw%2Fopenocd diff --git a/src/target/arm920t.c b/src/target/arm920t.c index 1dae23192..5b4c175fd 100644 --- a/src/target/arm920t.c +++ b/src/target/arm920t.c @@ -24,6 +24,7 @@ #include "arm920t.h" #include "jtag.h" #include "log.h" +#include "time_support.h" #include #include @@ -46,10 +47,10 @@ int arm920t_handle_read_cache_command(struct command_context_s *cmd_ctx, char *c int arm920t_handle_read_mmu_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); /* forward declarations */ -int arm920t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target); +int arm920t_target_create(struct target_s *target, Jim_Interp *interp); int arm920t_init_target(struct command_context_s *cmd_ctx, struct target_s *target); -int arm920t_quit(); -int arm920t_arch_state(struct target_s *target, char *buf, int buf_size); +int arm920t_quit(void); +int arm920t_arch_state(struct target_s *target); int arm920t_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int arm920t_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int arm920t_soft_reset_halt(struct target_s *target); @@ -63,6 +64,8 @@ target_type_t arm920t_target = .poll = arm7_9_poll, .arch_state = arm920t_arch_state, + .target_request_data = arm7_9_target_request_data, + .halt = arm7_9_halt, .resume = arm7_9_resume, .step = arm7_9_step, @@ -76,7 +79,9 @@ target_type_t arm920t_target = .read_memory = arm920t_read_memory, .write_memory = arm920t_write_memory, .bulk_write_memory = arm7_9_bulk_write_memory, - + .checksum_memory = arm7_9_checksum_memory, + .blank_check_memory = arm7_9_blank_check_memory, + .run_algorithm = armv4_5_run_algorithm, .add_breakpoint = arm7_9_add_breakpoint, @@ -85,8 +90,9 @@ target_type_t arm920t_target = .remove_watchpoint = arm7_9_remove_watchpoint, .register_commands = arm920t_register_commands, - .target_command = arm920t_target_command, + .target_create = arm920t_target_create, .init_target = arm920t_init_target, + .examine = arm9tdmi_examine, .quit = arm920t_quit }; @@ -102,7 +108,7 @@ int arm920t_read_cp15_physical(target_t *target, int reg_addr, u32 *value) jtag_add_end_state(TAP_RTI); arm_jtag_scann(jtag_info, 0xf); - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr); + arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL); fields[0].device = jtag_info->chain_pos; fields[0].num_bits = 1; @@ -153,7 +159,7 @@ int arm920t_read_cp15_physical(target_t *target, int reg_addr, u32 *value) #ifdef _DEBUG_INSTRUCTION_EXECUTION_ jtag_execute_queue(); - DEBUG("addr: 0x%x value: %8.8x", reg_addr, *value); + LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, *value); #endif return ERROR_OK; @@ -174,7 +180,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value) jtag_add_end_state(TAP_RTI); arm_jtag_scann(jtag_info, 0xf); - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr); + arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL); fields[0].device = jtag_info->chain_pos; fields[0].num_bits = 1; @@ -219,7 +225,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value) jtag_add_dr_scan(4, fields, -1); #ifdef _DEBUG_INSTRUCTION_EXECUTION_ - DEBUG("addr: 0x%x value: %8.8x", reg_addr, value); + LOG_DEBUG("addr: 0x%x value: %8.8x", reg_addr, value); #endif return ERROR_OK; @@ -238,7 +244,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode) jtag_add_end_state(TAP_RTI); arm_jtag_scann(jtag_info, 0xf); - arm_jtag_set_instr(jtag_info, jtag_info->intest_instr); + arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL); buf_set_u32(cp15_opcode_buf, 0, 32, cp15_opcode); @@ -290,7 +296,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode) if (jtag_execute_queue() != ERROR_OK) { - ERROR("failed executing JTAG queue, exiting"); + LOG_ERROR("failed executing JTAG queue, exiting"); exit(-1); } @@ -328,9 +334,12 @@ int arm920t_read_cp15_interpreted(target_t *target, u32 cp15_opcode, u32 address jtag_execute_queue(); #ifdef _DEBUG_INSTRUCTION_EXECUTION_ - DEBUG("cp15_opcode: %8.8x, address: %8.8x, value: %8.8x", cp15_opcode, address, *value); + LOG_DEBUG("cp15_opcode: %8.8x, address: %8.8x, value: %8.8x", cp15_opcode, address, *value); #endif + if (armv4_5_mode_to_number(armv4_5->core_mode)==-1) + return ERROR_FAIL; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; @@ -363,9 +372,12 @@ int arm920t_write_cp15_interpreted(target_t *target, u32 cp15_opcode, u32 value, arm920t_write_cp15_physical(target, 0x1e, cp15c15); #ifdef _DEBUG_INSTRUCTION_EXECUTION_ - DEBUG("cp15_opcode: %8.8x, value: %8.8x, address: %8.8x", cp15_opcode, value, address); + LOG_DEBUG("cp15_opcode: %8.8x, value: %8.8x, address: %8.8x", cp15_opcode, value, address); #endif + if (armv4_5_mode_to_number(armv4_5->core_mode)==-1) + return ERROR_FAIL; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; @@ -434,7 +446,7 @@ void arm920t_post_debug_entry(target_t *target) /* examine cp15 control reg */ arm920t_read_cp15_physical(target, 0x2, &arm920t->cp15_control_reg); jtag_execute_queue(); - DEBUG("cp15_control_reg: %8.8x", arm920t->cp15_control_reg); + LOG_DEBUG("cp15_control_reg: %8.8x", arm920t->cp15_control_reg); if (arm920t->armv4_5_mmu.armv4_5_cache.ctype == -1) { @@ -455,7 +467,7 @@ void arm920t_post_debug_entry(target_t *target) arm920t_read_cp15_interpreted(target, 0xee160f10, 0x0, &arm920t->d_far); arm920t_read_cp15_interpreted(target, 0xee160f30, 0x0, &arm920t->i_far); - DEBUG("D FSR: 0x%8.8x, D FAR: 0x%8.8x, I FSR: 0x%8.8x, I FAR: 0x%8.8x", + LOG_DEBUG("D FSR: 0x%8.8x, D FAR: 0x%8.8x, I FSR: 0x%8.8x, I FAR: 0x%8.8x", arm920t->d_fsr, arm920t->d_far, arm920t->i_fsr, arm920t->i_far); if (arm920t->preserve_cache) @@ -532,7 +544,7 @@ int arm920t_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, ar return ERROR_OK; } -int arm920t_arch_state(struct target_s *target, char *buf, int buf_size) +int arm920t_arch_state(struct target_s *target) { armv4_5_common_t *armv4_5 = target->arch_info; arm7_9_common_t *arm7_9 = armv4_5->arch_info; @@ -546,16 +558,15 @@ int arm920t_arch_state(struct target_s *target, char *buf, int buf_size) if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC) { - ERROR("BUG: called for a non-ARMv4/5 target"); + LOG_ERROR("BUG: called for a non-ARMv4/5 target"); exit(-1); } - snprintf(buf, buf_size, - "target halted in %s state due to %s, current mode: %s\n" + LOG_USER( "target halted in %s state due to %s, current mode: %s\n" "cpsr: 0x%8.8x pc: 0x%8.8x\n" "MMU: %s, D-Cache: %s, I-Cache: %s", armv4_5_state_strings[armv4_5->core_state], - target_debug_reason_strings[target->debug_reason], + Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name, armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)], buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32), buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32), @@ -590,7 +601,7 @@ int arm920t_write_memory(struct target_s *target, u32 address, u32 size, u32 cou { if (arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) { - DEBUG("D-Cache enabled, writing through to main memory"); + LOG_DEBUG("D-Cache enabled, writing through to main memory"); u32 pa, cb, ap; int type, domain; @@ -604,7 +615,7 @@ int arm920t_write_memory(struct target_s *target, u32 address, u32 size, u32 cou if (arm920t->armv4_5_mmu.armv4_5_cache.i_cache_enabled) { - DEBUG("I-Cache enabled, invalidating affected I-Cache line"); + LOG_DEBUG("I-Cache enabled, invalidating affected I-Cache line"); arm920t_write_cp15_interpreted(target, 0xee070f35, 0x0, address); } } @@ -620,15 +631,33 @@ int arm920t_soft_reset_halt(struct target_s *target) arm920t_common_t *arm920t = arm9tdmi->arch_info; reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; - if (target->state == TARGET_RUNNING) + target_halt(target); + + long long then=timeval_ms(); + int timeout; + while (!(timeout=((timeval_ms()-then)>1000))) { - target->type->halt(target); + if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0) + { + embeddedice_read_reg(dbg_stat); + jtag_execute_queue(); + } else + { + break; + } + if (debug_level>=3) + { + /* do not eat all CPU, time out after 1 se*/ + alive_sleep(100); + } else + { + keep_alive(); + } } - - while (buf_get_u32(dbg_stat->value, EICE_DBG_CONTROL_DBGACK, 1) == 0) + if (timeout) { - embeddedice_read_reg(dbg_stat); - jtag_execute_queue(); + LOG_ERROR("Failed to halt CPU after 1 sec"); + return ERROR_TARGET_TIMEOUT; } target->state = TARGET_HALTED; @@ -664,13 +693,13 @@ int arm920t_init_target(struct command_context_s *cmd_ctx, struct target_s *targ } -int arm920t_quit() +int arm920t_quit(void) { return ERROR_OK; } -int arm920t_init_arch_info(target_t *target, arm920t_common_t *arm920t, int chain_pos, char *variant) +int arm920t_init_arch_info(target_t *target, arm920t_common_t *arm920t, int chain_pos, const char *variant) { arm9tdmi_common_t *arm9tdmi = &arm920t->arm9tdmi_common; arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common; @@ -706,26 +735,11 @@ int arm920t_init_arch_info(target_t *target, arm920t_common_t *arm920t, int chai return ERROR_OK; } -int arm920t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target) +int arm920t_target_create(struct target_s *target, Jim_Interp *interp) { - int chain_pos; - char *variant = NULL; - arm920t_common_t *arm920t = malloc(sizeof(arm920t_common_t)); - - if (argc < 4) - { - ERROR("'target arm920t' requires at least one additional argument"); - exit(-1); - } - - chain_pos = strtoul(args[3], NULL, 0); - - if (argc >= 5) - variant = args[4]; + arm920t_common_t *arm920t = calloc(1,sizeof(arm920t_common_t)); - DEBUG("chain_pos: %i, variant: %s", chain_pos, variant); - - arm920t_init_arch_info(target, arm920t, chain_pos, variant); + arm920t_init_arch_info(target, arm920t, target->chain_position, target->variant); return ERROR_OK; } @@ -785,7 +799,7 @@ int arm920t_handle_read_cache_command(struct command_context_s *cmd_ctx, char *c if ((output = fopen(args[0], "w")) == NULL) { - DEBUG("error opening cache content file"); + LOG_DEBUG("error opening cache content file"); return ERROR_OK; } @@ -985,17 +999,20 @@ int arm920t_handle_read_cache_command(struct command_context_s *cmd_ctx, char *c fclose(output); - /* mark registers dirty */ - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = 1; + if (armv4_5_mode_to_number(armv4_5->core_mode)==-1) + return ERROR_FAIL; + + /* mark registers dirty. */ + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid; return ERROR_OK; } @@ -1026,7 +1043,7 @@ int arm920t_handle_read_mmu_command(struct command_context_s *cmd_ctx, char *cmd if ((output = fopen(args[0], "w")) == NULL) { - DEBUG("error opening mmu content file"); + LOG_DEBUG("error opening mmu content file"); return ERROR_OK; } @@ -1246,17 +1263,20 @@ int arm920t_handle_read_mmu_command(struct command_context_s *cmd_ctx, char *cmd fclose(output); + if (armv4_5_mode_to_number(armv4_5->core_mode)==-1) + return ERROR_FAIL; + /* mark registers dirty */ - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = 1; - ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = 1; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid; + ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid; return ERROR_OK; }