+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2009 by Øyvind Harboe *
* oyvind.harboe@zylin.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
arm720t_write_cp15(target, 0xee060f10, arm720t->far_reg);
}
-static int arm720t_verify_pointer(struct command_invocation *cmd,
- struct arm720t_common *arm720t)
-{
- if (arm720t->common_magic != ARM720T_COMMON_MAGIC) {
- command_print(cmd, "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);
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,
{
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, arm720t);
- if (retval != ERROR_OK)
- return retval;
-
- if (target->state != TARGET_HALTED) {
- command_print(CMD, "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, "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, "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, "couldn't access cp15 with opcode 0x%8.8" PRIx32 "", opcode);
- return ERROR_OK;
- }
- command_print(CMD, "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) {
/* 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) {
/* 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
};
.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,
};