Hi Geert,
On Wed, Jun 06, 2018 at 09:21:33AM +0200, Geert Uytterhoeven wrote:
Hi Angelo,
On Tue, Jun 5, 2018 at 11:45 PM, Angelo Dureghello <angelo@xxxxxxxx> wrote:
This patch adds Kconfig and makefile changes to add ColdFire
mcf5441x family edma support.
A new fsl-edma-common module has been added, to collect common
code to fsl-edma.
Signed-off-by: Angelo Dureghello <angelo@xxxxxxxx>
Thanks for your patch!
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -220,11 +220,17 @@ config FSL_EDMA
depends on OF
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
+ select FSL_EDMA_COMMON
help
Support the Freescale eDMA engine with programmable channel
multiplexing capability for DMA request sources(slot).
This module can be found on Freescale Vybrid and LS-1 SoCs.
+config FSL_EDMA_COMMON
+ bool
+ depends on FSL_EDMA || MCF_EDMA
+ default n
If this symbol is used only for controlling the build of a source file, then
you don't really need it...
+
config FSL_RAID
tristate "Freescale RAID engine Support"
depends on FSL_SOC && !ASYNC_TX_ENABLE_CHANNEL_SWITCH
@@ -327,6 +333,18 @@ config LPC18XX_DMAMUX
Enable support for DMA on NXP LPC18xx/43xx platforms
with PL080 and multiplexed DMA request lines.
+config MCF_EDMA
+ tristate "Freescale eDMA engine support, ColdFire mcf5441x SoCs"
+ depends on M5441x
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ select FSL_EDMA_COMMON
+ help
+ Support the Freescale ColdFire eDMA engine, 64-channel
+ implementation that performs complex data transfers with
+ minimal intervention from a host processor.
+ This module can be found on Freescale ColdFire mcf5441x SoCs.
+
config MMP_PDMA
bool "MMP PDMA support"
depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 0f62a4d49aab..823a590f308b 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -33,6 +33,8 @@ obj-$(CONFIG_DW_DMAC_CORE) += dw/
obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
obj-$(CONFIG_FSL_DMA) += fsldma.o
obj-$(CONFIG_FSL_EDMA) += fsl-edma.o
+obj-$(CONFIG_FSL_EDMA_COMMON) += fsl-edma-common.o
+obj-$(CONFIG_MCF_EDMA) += mcf-edma.o
... as you can just write in the Makefile:
obj-$(CONFIG_FSL_EDMA) += fsl-edma.o fsl-edma-common.o
obj-$(CONFIG_MCF_EDMA) += mcf-edma.o fsl-edma-common.o
many thanks, will do that.
obj-$(CONFIG_FSL_RAID) += fsl_raid.o
obj-$(CONFIG_HSU_DMA) += hsu/
obj-$(CONFIG_IMG_MDC_DMA) += img-mdc-dma.o
Gr{oetje,eeting}s,
Geert
Regards,
Angelo
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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