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crypto: allocate all DMA descriptors to DMA capable memory.

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These were previously placed on the stack, but the stack could be placed in
RTC RAM which is not DMA capable.
This commit is contained in:
Marius Vikhammer
2021-11-17 17:43:22 +08:00
committed by bot
parent ba355f924e
commit 7fc7c49e5d
8 changed files with 131 additions and 64 deletions
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22
components/mbedtls/test/test_mbedtls_sha.c
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@@ -518,3 +518,25 @@ TEST_CASE("mbedtls SHA256 PSRAM DMA", "[mbedtls]")
}
#endif //CONFIG_SPIRAM_USE_MALLOC
#if CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK
extern RTC_FAST_ATTR uint8_t rtc_stack[4096];
static xSemaphoreHandle done_sem;
TEST_CASE("mbedtls SHA stack in RTC RAM", "[mbedtls]")
{
done_sem = xSemaphoreCreateBinary();
static StaticTask_t rtc_task;
memset(rtc_stack, 0, sizeof(rtc_stack));
TEST_ASSERT(esp_ptr_in_rtc_dram_fast(rtc_stack));
TEST_ASSERT_NOT_NULL(xTaskCreateStatic(tskRunSHA256Test, "tskRunSHA256Test_task", sizeof(rtc_stack), NULL,
3, rtc_stack, &rtc_task));
TEST_ASSERT_TRUE(xSemaphoreTake(done_sem, 10000 / portTICK_PERIOD_MS));
vSemaphoreDelete(done_sem);
}
#endif //CONFIG_ESP_SYSTEM_RTC_FAST_MEM_AS_HEAP_DEPCHECK