X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm720t.c;h=cc45c9e61f2e1ba5ae146946588a1892ca121b89;hp=b5c9752b26bc0337fc3964be27647c38c6173c96;hb=c1ee650a9aead0bd25d7aa37fd65e5a3ed0c6e38;hpb=4b97f3cbb9603c13f69f8d3b5371c12045593126 diff --git a/src/target/arm720t.c b/src/target/arm720t.c index b5c9752b26..cc45c9e61f 100644 --- a/src/target/arm720t.c +++ b/src/target/arm720t.c @@ -44,7 +44,7 @@ int arm720t_handle_mw_phys_command(struct command_context_s *cmd_ctx, char *cmd, int arm720t_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct target_s *target); int arm720t_init_target(struct command_context_s *cmd_ctx, struct target_s *target); int arm720t_quit(); -int arm720t_arch_state(struct target_s *target, char *buf, int buf_size); +int arm720t_arch_state(struct target_s *target); int arm720t_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int arm720t_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); int arm720t_soft_reset_halt(struct target_s *target); @@ -63,14 +63,15 @@ target_type_t arm720t_target = .assert_reset = arm7_9_assert_reset, .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm720t_soft_reset_halt, - .prepare_reset_halt = arm7_9_prepare_reset_halt, .get_gdb_reg_list = armv4_5_get_gdb_reg_list, .read_memory = arm720t_read_memory, .write_memory = arm720t_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, @@ -81,6 +82,7 @@ target_type_t arm720t_target = .register_commands = arm720t_register_commands, .target_command = arm720t_target_command, .init_target = arm720t_init_target, + .examine = arm7tdmi_examine, .quit = arm720t_quit }; @@ -126,7 +128,7 @@ int arm720t_scan_cp15(target_t *target, u32 out, u32 *in, int instruction, int c fields[1].in_check_value = NULL; fields[1].in_check_mask = NULL; - jtag_add_dr_scan(2, fields, -1, NULL); + jtag_add_dr_scan(2, fields, -1); if (clock) jtag_add_runtest(0, -1); @@ -135,11 +137,11 @@ int arm720t_scan_cp15(target_t *target, u32 out, u32 *in, int instruction, int c jtag_execute_queue(); if (in) - DEBUG("out: %8.8x, in: %8.8x, instruction: %i, clock: %i", out, *in, instruction, clock); + LOG_DEBUG("out: %8.8x, in: %8.8x, instruction: %i, clock: %i", out, *in, instruction, clock); else - DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock); + LOG_DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock); #else - DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock); + LOG_DEBUG("out: %8.8x, instruction: %i, clock: %i", out, instruction, clock); #endif return ERROR_OK; @@ -234,7 +236,7 @@ void arm720t_post_debug_entry(target_t *target) /* examine cp15 control reg */ arm720t_read_cp15(target, 0xee110f10, &arm720t->cp15_control_reg); jtag_execute_queue(); - DEBUG("cp15_control_reg: %8.8x", arm720t->cp15_control_reg); + LOG_DEBUG("cp15_control_reg: %8.8x", arm720t->cp15_control_reg); arm720t->armv4_5_mmu.mmu_enabled = (arm720t->cp15_control_reg & 0x1U) ? 1 : 0; arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = (arm720t->cp15_control_reg & 0x4U) ? 1 : 0; @@ -296,7 +298,7 @@ int arm720t_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, ar return ERROR_OK; } -int arm720t_arch_state(struct target_s *target, char *buf, int buf_size) +int arm720t_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; @@ -310,12 +312,11 @@ int arm720t_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, Cache: %s", armv4_5_state_strings[armv4_5->core_state], @@ -365,17 +366,28 @@ int arm720t_soft_reset_halt(struct target_s *target) arm7_9_common_t *arm7_9 = armv4_5->arch_info; arm7tdmi_common_t *arm7tdmi = arm7_9->arch_info; arm720t_common_t *arm720t = arm7tdmi->arch_info; + int i; reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT]; - if (target->state == TARGET_RUNNING) + target_halt(target); + + for (i=0; i<10; i++) { - 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; + } + /* do not eat all CPU, time out after 1 se*/ + usleep(100*1000); } - - while (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0) + if (i==10) { - 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; @@ -447,10 +459,11 @@ int arm720t_target_command(struct command_context_s *cmd_ctx, char *cmd, char ** int chain_pos; char *variant = NULL; arm720t_common_t *arm720t = malloc(sizeof(arm720t_common_t)); + memset(arm720t, 0, sizeof(*arm720t)); if (argc < 4) { - ERROR("'target arm720t' requires at least one additional argument"); + LOG_ERROR("'target arm720t' requires at least one additional argument"); exit(-1); } @@ -459,7 +472,7 @@ int arm720t_target_command(struct command_context_s *cmd_ctx, char *cmd, char ** if (argc >= 5) variant = args[4]; - DEBUG("chain_pos: %i, variant: %s", chain_pos, variant); + LOG_DEBUG("chain_pos: %i, variant: %s", chain_pos, variant); arm720t_init_arch_info(target, arm720t, chain_pos, variant);