mmc: sdhci: move the ADMA2 table handling into own module
There are other (non-SDHCI) controllers which supports ADMA2 descriptor
tables, namely the Freescale eSDHC. Instead of copying the code, move it
into an own module.
Signed-off-by: Michael Walle <michael@walle.cc>
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 22266ec..1c849cb 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -6,6 +6,7 @@
obj-y += mmc.o
obj-$(CONFIG_$(SPL_)DM_MMC) += mmc-uclass.o
obj-$(CONFIG_$(SPL_)MMC_WRITE) += mmc_write.o
+obj-$(CONFIG_MMC_SDHCI_ADMA_HELPERS) += sdhci-adma.o
ifndef CONFIG_$(SPL_)BLK
obj-y += mmc_legacy.o