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Merge branch 'fix/fix_dma_burst_size_regression_v5.5' into 'release/v5.5'

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fix(gdma): skip alignment check for AHBDMA version 1 when flash enc (v5.5)

See merge request espressif/esp-idf!45574
This commit is contained in:
morris
2026-02-06 11:30:04 +08:00
parent defd9faf49 fc5a5f7c77
commit 7eb9c46f0e
1 changed files with 3 additions and 1 deletions
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components/esp_hw_support/dma/gdma.c
+3 -1
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@@ -383,7 +383,9 @@ esp_err_t gdma_config_transfer(gdma_channel_handle_t dma_chan, const gdma_transf
bool en_desc_burst = true;
bool en_data_burst = max_data_burst_size > 0;
#if SOC_PSRAM_DMA_CAPABLE || SOC_DMA_CAN_ACCESS_FLASH
// There's auto alignment for AHB GDMA version 1, so we don't need to do anything here
// While, for AHB GDMA version 2 and AXI GDMA, we need to ensure the alignment by software
#if (SOC_PSRAM_DMA_CAPABLE || SOC_DMA_CAN_ACCESS_FLASH) && SOC_AHB_GDMA_VERSION != 1
// if MSPI encryption is enabled, and DMA wants to read/write external memory
if (efuse_hal_flash_encryption_enabled() && config->access_ext_mem) {
uint32_t enc_mem_alignment = GDMA_LL_ACCESS_ENCRYPTION_MEM_ALIGNMENT;