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GuEe-GUI f7258a6bb8 [bsp/raspberry-pi] update DM support
- reorganize common Raspberry Pi drivers under the device framework
- add the Raspberry Pi 5 BSP, configuration and documentation
- add BCM2712 and DesignWare AXI DMA controller support
- distinguish BCM2712 DMA32 and DMA40 channels by channel mask
- restore DesignWare AXI DMA enable bits after controller reset
- support a shared AXI maximum burst length across DMA channels

Signed-off-by: GuEe-GUI <2991707448@qq.com>
2026-08-16 19:56:03 +08:00

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menuconfig RT_USING_DMA
bool "Using Direct Memory Access (DMA)"
depends on RT_USING_DM
select RT_USING_ADT
select RT_USING_ADT_BITMAP
default n
config RT_DMA_PL330
bool "ARM PL330"
depends on RT_USING_DMA
depends on RT_USING_CLK
depends on RT_USING_RESET
default n
config RT_DMA_DW_AXI_DMAC
bool "Synopsys DesignWare AXI DMA"
depends on RT_USING_DMA
depends on RT_USING_CLK
default n
if RT_USING_DMA
osource "$(SOC_DM_DMA_DIR)/Kconfig"
endif