X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm720t.c;h=db75011cb756cbe387d3543b088b1f9d0b36495b;hb=d74f11dcd43914702ea7b011c4bbb7da8d4a2f5c;hp=3d12aba22aab48a7d6c0fae0fc7440f6e3512181;hpb=5c941edc7b0d6e0bed596293d81867453d1462e9;p=openocd.git diff --git a/src/target/arm720t.c b/src/target/arm720t.c index 3d12aba22a..db75011cb7 100644 --- a/src/target/arm720t.c +++ b/src/target/arm720t.c @@ -233,16 +233,6 @@ static void arm720t_pre_restore_context(struct target *target) arm720t_write_cp15(target, 0xee060f10, arm720t->far_reg); } -static int arm720t_verify_pointer(struct command_context *cmd_ctx, - struct arm720t_common *arm720t) -{ - if (arm720t->common_magic != ARM720T_COMMON_MAGIC) { - command_print(cmd_ctx, "target is not an ARM720"); - return ERROR_TARGET_INVALID; - } - return ERROR_OK; -} - static int arm720t_arch_state(struct target *target) { struct arm720t_common *arm720t = target_to_arm720(target); @@ -365,12 +355,12 @@ static int arm720t_soft_reset_halt(struct target *target) cpsr &= ~0xff; cpsr |= 0xd3; arm_set_cpsr(arm, cpsr); - arm->cpsr->dirty = 1; + arm->cpsr->dirty = true; /* start fetching from 0x0 */ buf_set_u32(arm->pc->value, 0, 32, 0x0); - arm->pc->dirty = 1; - arm->pc->valid = 1; + arm->pc->dirty = true; + arm->pc->valid = true; retval = arm720t_disable_mmu_caches(target, 1, 1, 1); if (retval != ERROR_OK) @@ -391,14 +381,19 @@ static int arm720t_init_target(struct command_context *cmd_ctx, struct target *t return arm7tdmi_init_target(cmd_ctx, target); } +static void arm720t_deinit_target(struct target *target) +{ + arm7tdmi_deinit_target(target); +} + /* FIXME remove forward decls */ static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, + uint32_t crn, uint32_t crm, uint32_t *value); static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, + uint32_t crn, uint32_t crm, uint32_t value); static int arm720t_init_arch_info(struct target *target, @@ -432,62 +427,13 @@ static int arm720t_target_create(struct target *target, Jim_Interp *interp) { struct arm720t_common *arm720t = calloc(1, sizeof(*arm720t)); - arm720t->arm7_9_common.arm.is_armv4 = true; + arm720t->arm7_9_common.arm.arch = ARM_ARCH_V4; return arm720t_init_arch_info(target, arm720t, target->tap); } -COMMAND_HANDLER(arm720t_handle_cp15_command) -{ - int retval; - struct target *target = get_current_target(CMD_CTX); - struct arm720t_common *arm720t = target_to_arm720(target); - - retval = arm720t_verify_pointer(CMD_CTX, arm720t); - if (retval != ERROR_OK) - return retval; - - if (target->state != TARGET_HALTED) { - command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME); - return ERROR_OK; - } - - /* one or more argument, access a single register (write if second argument is given */ - if (CMD_ARGC >= 1) { - uint32_t opcode; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], opcode); - - if (CMD_ARGC == 1) { - uint32_t value; - retval = arm720t_read_cp15(target, opcode, &value); - if (retval != ERROR_OK) { - command_print(CMD_CTX, "couldn't access cp15 with opcode 0x%8.8" PRIx32 "", opcode); - return ERROR_OK; - } - - retval = jtag_execute_queue(); - if (retval != ERROR_OK) - return retval; - - command_print(CMD_CTX, "0x%8.8" PRIx32 ": 0x%8.8" PRIx32 "", opcode, value); - } else if (CMD_ARGC == 2) { - uint32_t value; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value); - - retval = arm720t_write_cp15(target, opcode, value); - if (retval != ERROR_OK) { - command_print(CMD_CTX, "couldn't access cp15 with opcode 0x%8.8" PRIx32 "", opcode); - return ERROR_OK; - } - command_print(CMD_CTX, "0x%8.8" PRIx32 ": 0x%8.8" PRIx32 "", opcode, value); - } - } - - return ERROR_OK; -} - static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, + uint32_t crn, uint32_t crm, uint32_t *value) { if (cpnum != 15) { @@ -497,14 +443,14 @@ static int arm720t_mrc(struct target *target, int cpnum, /* read "to" r0 */ return arm720t_read_cp15(target, - ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2), + ARMV4_5_MRC(cpnum, op1, 0, crn, crm, op2), value); } static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, - uint32_t CRn, uint32_t CRm, + uint32_t crn, uint32_t crm, uint32_t value) { if (cpnum != 15) { @@ -514,34 +460,14 @@ static int arm720t_mcr(struct target *target, int cpnum, /* write "from" r0 */ return arm720t_write_cp15(target, - ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2), + ARMV4_5_MCR(cpnum, op1, 0, crn, crm, op2), value); } -static const struct command_registration arm720t_exec_command_handlers[] = { - { - .name = "cp15", - .handler = arm720t_handle_cp15_command, - .mode = COMMAND_EXEC, - /* prefer using less error-prone "arm mcr" or "arm mrc" */ - .help = "display/modify cp15 register using ARM opcode" - " (DEPRECATED)", - .usage = "instruction [value]", - }, - COMMAND_REGISTRATION_DONE -}; - static const struct command_registration arm720t_command_handlers[] = { { .chain = arm7_9_command_handlers, }, - { - .name = "arm720t", - .mode = COMMAND_ANY, - .help = "arm720t command group", - .usage = "", - .chain = arm720t_exec_command_handlers, - }, COMMAND_REGISTRATION_DONE }; @@ -583,6 +509,7 @@ struct target_type arm720t_target = { .commands = arm720t_command_handlers, .target_create = arm720t_target_create, .init_target = arm720t_init_target, + .deinit_target = arm720t_deinit_target, .examine = arm7_9_examine, .check_reset = arm7_9_check_reset, };