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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 c2f14e192e
commit b957692888
8 changed files with 133 additions and 68 deletions
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28
components/mbedtls/test/test_mbedtls_sha.c
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@@ -475,11 +475,11 @@ TEST_CASE("mbedtls SHA512/t", "[mbedtls]")
}
}
}
#endif //CONFIG_MBEDTLS_HARDWARE_SHA
#ifdef CONFIG_SPIRAM
#ifdef CONFIG_SPIRAM_USE_MALLOC
TEST_CASE("mbedtls SHA256 PSRAM DMA", "[mbedtls]")
{
const unsigned CALLS = 256;
const unsigned CALL_SZ = 16 * 1024;
mbedtls_sha256_context sha256_ctx;
@@ -510,6 +510,26 @@ TEST_CASE("mbedtls SHA256 PSRAM DMA", "[mbedtls]")
TEST_ASSERT_EQUAL_STRING(expected_hash, hash_str);
}
#endif //CONFIG_SPIRAM
#endif //CONFIG_SPIRAM_USE_MALLOC
#endif //CONFIG_MBEDTLS_HARDWARE_SHA
#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