Files
nilesh.kale a6a2696972 fix(cpu_region_protect): set DROM mask PMP entry to read-only
PMP entry 3 (SOC_DROM_MASK_HIGH, TOR mode) in the memprot path
was incorrectly granted RW permission on esp32h21 and esp32c61.
The mask ROM data region is inherently read-only; remove the W bit.

Also added necessary tests to check voilations and re-enabled
tests for ESP32P4
2026-04-13 10:27:58 +05:30

92 lines
2.3 KiB
C

/*
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#include "soc/soc_caps.h"
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_DCACHE_SUPPORTED (1)
#endif
/* Functions testing memprot peripheral: memory regions and illegal operations on them */
void test_dcache_read_violation(void);
void test_dcache_write_violation(void);
void test_iram_reg1_write_violation(void);
void test_iram_reg2_write_violation(void);
void test_iram_reg3_write_violation(void);
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
void test_non_cache_iram_reg1_write_violation(void);
void test_non_cache_iram_reg2_write_violation(void);
void test_non_cache_iram_reg3_write_violation(void);
void test_non_cache_iram_reg4_write_violation(void);
#endif
void test_iram_reg4_write_violation(void);
void test_dram_reg1_execute_violation(void);
void test_dram_reg2_execute_violation(void);
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
void test_non_cache_dram_reg1_execute_violation(void);
void test_non_cache_dram_reg2_execute_violation(void);
#endif
void test_rtc_fast_reg1_execute_violation(void);
void test_rtc_fast_reg2_execute_violation(void);
void test_rtc_fast_reg3_execute_violation(void);
void test_rtc_slow_reg1_execute_violation(void);
void test_rtc_slow_reg2_execute_violation(void);
void test_irom_reg_write_violation(void);
void test_spiram_xip_irom_alignment_reg_execute_violation(void);
void test_spiram_xip_drom_alignment_reg_execute_violation(void);
void test_irom_mask_reg_write_violation(void);
#ifdef SOC_DROM_MASK_HIGH
void test_drom_mask_reg_write_violation(void);
#endif
void test_drom_reg_write_violation(void);
void test_drom_reg_execute_violation(void);
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
void test_non_cache_irom_reg_write_violation(void);
void test_non_cache_drom_reg_write_violation(void);
void test_non_cache_drom_reg_execute_violation(void);
void test_non_cache_spiram_xip_irom_alignment_reg_execute_violation(void);
void test_non_cache_spiram_xip_drom_alignment_reg_execute_violation(void);
#endif
void test_invalid_memory_region_write_violation(void);
void test_invalid_memory_region_execute_violation(void);
#ifdef __cplusplus
}
#endif