X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm920t.c;h=5b4c175fdddd9da3ad72101c5728fe21c2795bd9;hp=3d178161481b5096dc6c252331649815e76a861a;hb=4eadb146c18d9d5faaefc9c258d2aa715e3a1596;hpb=d47e1b8f362379d8a2307f49e2b42115a3f40524 diff --git a/src/target/arm920t.c b/src/target/arm920t.c index 3d17816148..5b4c175fdd 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 @@ -46,9 +47,9 @@ 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_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); @@ -72,7 +73,6 @@ target_type_t arm920t_target = .assert_reset = arm7_9_assert_reset, .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm920t_soft_reset_halt, - .prepare_reset_halt = arm7_9_prepare_reset_halt, .get_gdb_reg_list = armv4_5_get_gdb_reg_list, @@ -80,6 +80,7 @@ target_type_t arm920t_target = .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, @@ -89,8 +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 }; @@ -335,6 +337,9 @@ int arm920t_read_cp15_interpreted(target_t *target, u32 cp15_opcode, u32 address 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; @@ -370,6 +375,9 @@ int arm920t_write_cp15_interpreted(target_t *target, u32 cp15_opcode, u32 value, 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; @@ -558,7 +566,7 @@ int arm920t_arch_state(struct target_s *target) "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), @@ -623,12 +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]; - target->type->halt(target); + target_halt(target); - while (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0) + long long then=timeval_ms(); + int timeout; + while (!(timeout=((timeval_ms()-then)>1000))) { - embeddedice_read_reg(dbg_stat); - jtag_execute_queue(); + 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(); + } + } + if (timeout) + { + 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; @@ -706,27 +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)); - memset(arm920t, 0, sizeof(*arm920t)); - - if (argc < 4) - { - LOG_ERROR("'target arm920t' requires at least one additional argument"); - exit(-1); - } + arm920t_common_t *arm920t = calloc(1,sizeof(arm920t_common_t)); - chain_pos = strtoul(args[3], NULL, 0); - - if (argc >= 5) - variant = args[4]; - - LOG_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; } @@ -986,6 +999,9 @@ int arm920t_handle_read_cache_command(struct command_context_s *cmd_ctx, char *c 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 = 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; @@ -1247,6 +1263,9 @@ 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 = 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;