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Merge branch 'fix/fix_sdmmc_dma_desc_placement_issue_on_s3' into 'master'

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sdmmc: fixed dma desc on psram issue on s3

Closes IDF-13550

See merge request espressif/esp-idf!40307
This commit is contained in:
Armando (Dou Yiwen)
2025-07-07 08:33:50 +00:00
parent d5921d835a df7b39da34
commit dadd027923
2 changed files with 11 additions and 5 deletions
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6
components/esp_driver_sdmmc/include/esp_private/sd_host_private.h
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@@ -37,6 +37,12 @@ extern "C" {
#define SD_HOST_SDMMC_MEM_ALLOC_CAPS MALLOC_CAP_DEFAULT
#endif
#if SOC_SDMMC_PSRAM_DMA_CAPABLE
#define SD_HOST_SDMMC_DMA_ALLOC_CAPS MALLOC_CAP_DEFAULT
#else
#define SD_HOST_SDMMC_DMA_ALLOC_CAPS (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
#endif
#if !SOC_RCC_IS_INDEPENDENT
// Reset and Clock Control registers are mixing with other peripherals, so we need to use a critical section
#define SD_HOST_SDMMC_RCC_ATOMIC() PERIPH_RCC_ATOMIC()

2
components/esp_driver_sdmmc/src/sd_host_sdmmc.c
View File

@@ -94,7 +94,7 @@ esp_err_t sd_host_create_sdmmc_controller(const sd_host_sdmmc_cfg_t *config, sd_
ESP_LOGD(TAG, "size: %d, alignment: %d", sizeof(sdmmc_desc_t), alignment);
ctlr->dma_desc_num = config->dma_desc_num ? config->dma_desc_num : SD_HOST_SDMMC_DMA_DESC_CNT;
ctlr->dma_desc = heap_caps_aligned_calloc(alignment, 1, sizeof(sdmmc_desc_t) * ctlr->dma_desc_num, SD_HOST_SDMMC_MEM_ALLOC_CAPS);
ctlr->dma_desc = heap_caps_aligned_calloc(alignment, 1, sizeof(sdmmc_desc_t) * ctlr->dma_desc_num, SD_HOST_SDMMC_DMA_ALLOC_CAPS);
ESP_LOGD(TAG, "ctlr->dma_desc addr: %p", ctlr->dma_desc);
ESP_RETURN_ON_FALSE(ctlr->dma_desc, ESP_ERR_NO_MEM, TAG, "no mem for dma descriptors");