Makefile: Move drivers/dma/ into drivers/Makefile

This rule should not be in the top-level Makefile. Move it, making use
of the new LEGACY_DMA Kconfig.
Signed-off-by: NSimon Glass <sjg@chromium.org>

Makefile

@@ -813,7 +813,6 @@ libs-y += fs/
 libs-y += net/
 libs-y += disk/
 libs-y += drivers/
-libs-y += drivers/dma/
 libs-y += drivers/gpio/
 libs-y += drivers/net/
 libs-y += drivers/net/phy/

drivers/Makefile

@@ -5,6 +5,8 @@ obj-$(CONFIG_$(SPL_TPL_)BUTTON) += button/
 obj-$(CONFIG_$(SPL_TPL_)CACHE) += cache/
 obj-$(CONFIG_$(SPL_TPL_)CLK) += clk/
 obj-$(CONFIG_$(SPL_TPL_)DM) += core/
+obj-$(CONFIG_$(SPL_TPL_)DMA) += dma/
+obj-$(CONFIG_$(SPL_TPL_)DMA_LEGACY) += dma/
 obj-$(CONFIG_$(SPL_TPL_)DFU) += dfu/
 obj-$(CONFIG_$(SPL_TPL_)GPIO) += gpio/
 obj-$(CONFIG_$(SPL_TPL_)DRIVERS_MISC) += misc/
@@ -49,7 +51,6 @@ obj-$(CONFIG_SPL_POWER) += power/ power/pmic/
 obj-$(CONFIG_SPL_POWER) += power/regulator/
 obj-$(CONFIG_SPL_POWER_DOMAIN) += power/domain/
 obj-$(CONFIG_SPL_DM_RESET) += reset/
-obj-$(CONFIG_SPL_DMA) += dma/
 obj-$(CONFIG_SPL_ETH) += net/
 obj-$(CONFIG_SPL_ETH) += net/phy/
 obj-$(CONFIG_SPL_USB_ETHER) += net/phy/

drivers/dma/Kconfig

@@ -56,6 +56,7 @@ config TI_EDMA3
 config APBH_DMA
 	bool "Support APBH DMA"
 	depends on MX23 || MX28 || MX6 || MX7 || IMX8 || IMX8M
+	select DMA_LEGACY
 	help
 	  Enable APBH DMA driver.