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esp32s2: IRAM/DRAM memory protection

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* new mem_prot API
* mem_prot on & locked by default (see Kconfig)
* feature activated in start_cpu0_default()

JIRA IDF-1355
This commit is contained in:
Martin Vychodil
2020-03-10 16:46:10 +01:00
parent 412c43d9b9
commit 7491ea677a
22 changed files with 1699 additions and 91 deletions
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6
components/heap/test/test_realloc.c
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@@ -14,7 +14,7 @@
/* (can't realloc in place if comprehensive is enabled) */
TEST_CASE("realloc shrink buffer in place", "[heap]")
{
{
void *x = malloc(64);
TEST_ASSERT(x);
void *y = realloc(x, 48);
@@ -23,6 +23,7 @@ TEST_CASE("realloc shrink buffer in place", "[heap]")
#endif
#ifndef CONFIG_ESP32S2_MEMPROT_FEATURE
TEST_CASE("realloc shrink buffer with EXEC CAPS", "[heap]")
{
const size_t buffer_size = 64;
@@ -52,7 +53,7 @@ TEST_CASE("realloc move data to a new heap type", "[heap]")
TEST_ASSERT_NOT_NULL(b);
TEST_ASSERT_NOT_EQUAL(a, b);
TEST_ASSERT(heap_caps_check_integrity(MALLOC_CAP_INVALID, true));
TEST_ASSERT_EQUAL_HEX32_ARRAY(buf, b, 64/sizeof(uint32_t));
TEST_ASSERT_EQUAL_HEX32_ARRAY(buf, b, 64 / sizeof(uint32_t));
// Move data back to DRAM
char *c = heap_caps_realloc(b, 48, MALLOC_CAP_8BIT);
@@ -63,3 +64,4 @@ TEST_CASE("realloc move data to a new heap type", "[heap]")
free(c);
}
#endif