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Security: ESP32C3 memory protection feature (IRAM0/DRAM0)

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Software support for PMS module.
Allows controlled memory access to IRAM (R/W/X) and DRAM0 (R/W)
On/locked by default, configurable in Kconfig (esp_system)

Closes https://jira.espressif.com:8443/browse/IDF-2092
This commit is contained in:
Martin Vychodil
2021-01-04 19:38:10 +01:00
parent d097988608
commit 69096ddce5
24 changed files with 1166 additions and 374 deletions
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2
components/heap/test/test_runtime_heap_reg.c
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@@ -30,7 +30,7 @@ TEST_CASE("Allocate new heap at runtime", "[heap][ignore]")
TEST_CASE("Allocate new heap with new capability", "[heap][ignore]")
{
const size_t BUF_SZ = 100;
#ifdef CONFIG_ESP32S2_MEMPROT_FEATURE
#ifdef CONFIG_ESP_SYSTEM_MEMPROT_FEATURE
const size_t ALLOC_SZ = 32;
#else
const size_t ALLOC_SZ = 64; // More than half of BUF_SZ