* arch/xtensa/src/esp32/esp32_region.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
* Included Files
****************************************************************************/
#ifndef __ARCH_XTENSA_SRC_ESP32_ESP32_REGION_H
#define __ARCH_XTENSA_SRC_ESP32_ESP32_REGION_H
* Included Files
****************************************************************************/
* Pre-processor Definitions
****************************************************************************/
* Name: esp32_region_protection
*
* Description:
* Make page 0 access raise an exception. Also protect some other unused
* pages so we can catch weirdness.
*
* Useful attribute values:
* 0 — cached, RW
* 2 — bypass cache, RWX (default value after CPU reset)
* 15 — no access, raise exception
*
****************************************************************************/
void esp32_region_protection(void);
#endif