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fix(mspi): fixed mspi dma burst timing issue

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This commit is contained in:
armando
2026-01-15 14:11:05 +08:00
parent 5cdf6f448f
commit 67a1e80e51
8 changed files with 104 additions and 10 deletions
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components/esp_psram/system_layer/esp_psram.c
+15 -5
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -28,6 +28,7 @@
#include "esp_private/esp_psram_extram.h"
#include "esp_private/esp_mmu_map_private.h"
#include "esp_private/esp_psram_impl.h"
#include "esp_private/esp_psram_mspi.h"
#include "esp_private/startup_internal.h"
#if SOC_SPIRAM_XIP_SUPPORTED
#include "esp_private/mmu_psram_flash.h"
@@ -113,6 +114,8 @@ static const DRAM_ATTR char TAG[] = "esp_psram";
ESP_SYSTEM_INIT_FN(add_psram_to_heap, CORE, BIT(0), 103)
{
esp_err_t ret = ESP_FAIL;
#if CONFIG_SPIRAM_BOOT_INIT && (CONFIG_SPIRAM_USE_CAPS_ALLOC || CONFIG_SPIRAM_USE_MALLOC)
#if (CONFIG_IDF_TARGET_ESP32C5 && CONFIG_ESP32C5_REV_MIN_FULL <= 100) || (CONFIG_IDF_TARGET_ESP32C61 && CONFIG_ESP32C61_REV_MIN_FULL <= 100)
@@ -120,17 +123,24 @@ ESP_SYSTEM_INIT_FN(add_psram_to_heap, CORE, BIT(0), 103)
ESP_EARLY_LOGW(TAG, "Please avoid using PSRAM for security sensitive data e.g., TLS stack allocations (CONFIG_MBEDTLS_EXTERNAL_MEM_ALLOC)");
#endif
if (esp_psram_is_initialized()) {
esp_err_t r = esp_psram_extram_add_to_heap_allocator();
if (r != ESP_OK) {
ret = esp_psram_extram_add_to_heap_allocator();
if (ret != ESP_OK) {
ESP_EARLY_LOGE(TAG, "External RAM could not be added to heap!");
abort();
return ret;
}
#if CONFIG_SPIRAM_USE_MALLOC
heap_caps_malloc_extmem_enable(CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL);
#endif
}
#endif
return ESP_OK;
ret = esp_psram_mspi_mb_init();
if (ret != ESP_OK) {
ESP_EARLY_LOGE(TAG, "Failed to initialize PSRAM MSPI memory barrier!");
return ret;
}
return ret;
}
#if CONFIG_IDF_TARGET_ESP32