mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include "unity.h"
|
|
|
|
#include "esp_attr.h"
|
|
|
|
#include "hal/mpu_hal.h"
|
|
|
|
// TODO ESP32-C3 IDF-2375
|
|
// LL still not implemented
|
|
|
|
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C3)
|
|
#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32C2, ESP32C6, ESP32H2)
|
|
//IDF-5058
|
|
|
|
volatile static int RTC_NOINIT_ATTR access = 0;
|
|
|
|
static void trigger_illegal_access(void)
|
|
{
|
|
access = 0;
|
|
intptr_t addr = 0x80000000; // MPU region 4
|
|
volatile int __attribute__((unused)) val = 0;
|
|
|
|
// Marked as an illegal access region at startup in ESP32, ESP32S2.
|
|
// Make accessible temporarily.
|
|
mpu_hal_set_region_access(4, MPU_REGION_RW);
|
|
|
|
val = *((int*) addr);
|
|
++access;
|
|
TEST_ASSERT_EQUAL(1, access);
|
|
printf("Sucessfully accessed location %p\r\n", (void*)addr);
|
|
|
|
// Make access to region illegal again.
|
|
mpu_hal_set_region_access(4, MPU_REGION_ILLEGAL);
|
|
++access;
|
|
|
|
// Since access to region is illegal, this should fail (causing a reset), and the increment
|
|
// to access count is not performed.
|
|
val = *((int*) addr);
|
|
++access;
|
|
}
|
|
|
|
void check_access(void)
|
|
{
|
|
TEST_ASSERT_EQUAL(2, access);
|
|
}
|
|
|
|
TEST_CASE_MULTIPLE_STAGES("Can set illegal access regions", "[soc][mpu]",
|
|
trigger_illegal_access,
|
|
check_access);
|
|
|
|
#endif //!TEMPORARY_DISABLED_FOR_TARGETS(...)
|
|
#endif //!TEMPORARY_DISABLED_FOR_TARGETS(ESP32C3)
|