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feat(tools/test_apps): Add violation tests for the flash I/DROM region

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- For SoCs supporting PMP
This commit is contained in:
Laukik Hase
2024-03-01 10:25:08 +05:30
parent 68442ecaa0
commit 4a7cda8cb0
4 changed files with 87 additions and 7 deletions
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tools/test_apps/system/panic/main/test_memprot.c
+35 -2
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -15,7 +15,7 @@
#include "soc/soc.h"
#include "test_memprot.h"
#include "sdkconfig.h"
#define RND_VAL (0xA5A5A5A5)
#define SPIN_ITER (16)
@@ -213,3 +213,36 @@ static void __attribute__((constructor)) test_print_rtc_var_func(void)
printf("foo_s: %p | var_s: %p\n", &foo_s, &var_s);
#endif
}
/* ---------------------------------------------------- I/D Cache (Flash) Violation Checks ---------------------------------------------------- */
#if CONFIG_ESP_SYSTEM_PMP_IDRAM_SPLIT
static const uint16_t foo_buf[8] = {
0x0001, 0x0001, 0x0001, 0x0001,
0x0001, 0x0001, 0x0001, 0x0001,
};
void test_irom_reg_write_violation(void)
{
extern int _instruction_reserved_end;
uint32_t *test_addr = (uint32_t *)((uint32_t)(&_instruction_reserved_end - 0x100));
printf("Flash (IROM): Write operation | Address: %p\n", test_addr);
*test_addr = RND_VAL;
}
void test_drom_reg_write_violation(void)
{
uint32_t *test_addr = (uint32_t *)((uint32_t)(foo_buf));
printf("Flash (DROM): Write operation | Address: %p\n", test_addr);
*test_addr = RND_VAL;
}
void test_drom_reg_execute_violation(void)
{
printf("Flash (DROM): Execute operation | Address: %p\n", foo_buf);
void (*func_ptr)(void);
func_ptr = (void(*)(void))foo_buf;
func_ptr();
}
#endif