+ if (rev_str != NULL)
+ snprintf(buf, buf_size, "%s - Rev: %s", device_str, rev_str);
+ else
+ snprintf(buf, buf_size, "%s - Rev: unknown (0x%04x)", device_str, rev_id);
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stm32x_handle_lock_command)
+{
+ struct target *target = NULL;
+ struct stm32x_flash_bank *stm32x_info = NULL;
+
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (ERROR_OK != retval)
+ return retval;
+
+ stm32x_info = bank->driver_priv;
+ target = bank->target;
+
+ if (target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ if (stm32x_read_options(bank) != ERROR_OK) {
+ command_print(CMD_CTX, "%s failed to read options", bank->driver->name);
+ return ERROR_OK;
+ }
+
+ /* set readout protection */
+ stm32x_info->option_bytes.RDP = 0;
+
+ if (stm32x_write_options(bank) != ERROR_OK) {
+ command_print(CMD_CTX, "%s failed to lock device", bank->driver->name);
+ return ERROR_OK;
+ }
+
+ command_print(CMD_CTX, "%s locked", bank->driver->name);
+
+ return ERROR_OK;
+}
+
+COMMAND_HANDLER(stm32x_handle_unlock_command)
+{
+ struct target *target = NULL;
+ struct stm32x_flash_bank *stm32x_info = NULL;
+
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (ERROR_OK != retval)
+ return retval;
+
+ stm32x_info = bank->driver_priv;
+ target = bank->target;
+
+ if (target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ if (stm32x_read_options(bank) != ERROR_OK) {
+ command_print(CMD_CTX, "%s failed to read options", bank->driver->name);
+ return ERROR_OK;
+ }
+
+ /* clear readout protection and complementary option bytes
+ * this will also force a device unlock if set */
+ stm32x_info->option_bytes.RDP = 0xAA;
+
+ if (stm32x_write_options(bank) != ERROR_OK) {
+ command_print(CMD_CTX, "%s failed to unlock device", bank->driver->name);
+ return ERROR_OK;
+ }
+
+ command_print(CMD_CTX, "%s unlocked.\n"
+ "INFO: a reset or power cycle is required "
+ "for the new settings to take effect.", bank->driver->name);
+