* [v2,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma
@ 2018-06-06 11:16 Angelo Dureghello
0 siblings, 0 replies; 3+ messages in thread
From: Angelo Dureghello @ 2018-06-06 11:16 UTC (permalink / raw)
To: Geert Uytterhoeven; +Cc: dmaengine, vkoul, Linux/m68k
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@sysam.it> 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@sysam.it>
>
> 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@linux-m68k.org
>
> 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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^ permalink raw reply [flat|nested] 3+ messages in thread
* [v2,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma
@ 2018-06-06 7:21 Geert Uytterhoeven
0 siblings, 0 replies; 3+ messages in thread
From: Geert Uytterhoeven @ 2018-06-06 7:21 UTC (permalink / raw)
To: Angelo Dureghello; +Cc: dmaengine, vkoul, Linux/m68k
Hi Angelo,
On Tue, Jun 5, 2018 at 11:45 PM, Angelo Dureghello <angelo@sysam.it> 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@sysam.it>
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-$(CONFIG_MCF_EDMA) += mcf-edma.o fsl-edma-common.o
> obj-$(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
^ permalink raw reply [flat|nested] 3+ messages in thread
* [v2,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma
@ 2018-06-05 21:45 Angelo Dureghello
0 siblings, 0 replies; 3+ messages in thread
From: Angelo Dureghello @ 2018-06-05 21:45 UTC (permalink / raw)
To: dmaengine, vkoul; +Cc: linux-m68k
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@sysam.it>
---
Changes for v2:
- patch splitted into 4
- add fsl-edma-common
---
drivers/dma/Kconfig | 18 ++++++++++++++++++
drivers/dma/Makefile | 2 ++
2 files changed, 20 insertions(+)
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 6d61cd023633..9539e2fc2f94 100644
--- 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
+
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
obj-$(CONFIG_FSL_RAID) += fsl_raid.o
obj-$(CONFIG_HSU_DMA) += hsu/
obj-$(CONFIG_IMG_MDC_DMA) += img-mdc-dma.o
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2018-06-06 11:16 [v2,1/4] dmaengine: fsl-edma: add config and makefile changes for mcf-edma Angelo Dureghello
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2018-06-06 7:21 Geert Uytterhoeven
2018-06-05 21:45 Angelo Dureghello
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