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feat(esp_driver_dma): add dw_gdma backend for async_memcpy

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morris
2026-08-10 16:16:53 +08:00
parent a063a8440f
commit eec76a070e
29 changed files with 1144 additions and 340 deletions
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components/esp_driver_cam/csi/src/esp_cam_ctlr_csi.c
+12 -12
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@@ -381,16 +381,16 @@ IRAM_ATTR static bool csi_dma_trans_done_callback(dw_gdma_channel_handle_t chan,
csi_dma_transfer_config = (dw_gdma_block_transfer_config_t) {
.src = {
.addr = MIPI_CSI_BRG_MEM_BASE,
.burst_mode = DW_GDMA_BURST_MODE_FIXED,
.burst_items = DW_GDMA_BURST_ITEMS_512,
.burst_len = 16,
.addr_inc_mode = DW_GDMA_ADDR_INC_MODE_FIXED,
.burst_size = DW_GDMA_BURST_SIZE_512,
.axi_burst_len = 16,
.width = DW_GDMA_TRANS_WIDTH_64,
},
.dst = {
.addr = 0,
.burst_mode = DW_GDMA_BURST_MODE_INCREMENT,
.burst_items = DW_GDMA_BURST_ITEMS_512,
.burst_len = 16,
.addr_inc_mode = DW_GDMA_ADDR_INC_MODE_INCREMENT,
.burst_size = DW_GDMA_BURST_SIZE_512,
.axi_burst_len = 16,
.width = DW_GDMA_TRANS_WIDTH_64,
},
.size = ctlr->csi_transfer_size,
@@ -603,16 +603,16 @@ esp_err_t s_ctlr_csi_start(esp_cam_ctlr_handle_t handle)
csi_dma_transfer_config = (dw_gdma_block_transfer_config_t) {
.src = {
.addr = MIPI_CSI_BRG_MEM_BASE,
.burst_mode = DW_GDMA_BURST_MODE_FIXED,
.burst_items = DW_GDMA_BURST_ITEMS_512,
.burst_len = 16,
.addr_inc_mode = DW_GDMA_ADDR_INC_MODE_FIXED,
.burst_size = DW_GDMA_BURST_SIZE_512,
.axi_burst_len = 16,
.width = DW_GDMA_TRANS_WIDTH_64,
},
.dst = {
.addr = (uint32_t)(trans.buffer),
.burst_mode = DW_GDMA_BURST_MODE_INCREMENT,
.burst_items = DW_GDMA_BURST_ITEMS_512,
.burst_len = 16,
.addr_inc_mode = DW_GDMA_ADDR_INC_MODE_INCREMENT,
.burst_size = DW_GDMA_BURST_SIZE_512,
.axi_burst_len = 16,
.width = DW_GDMA_TRANS_WIDTH_64,
},
.size = ctlr->csi_transfer_size,