diff mbox series

[v1] soc: sifive: shunt ccache driver to drivers/cache

Message ID 20231012-mooing-refined-ad1ab421c0d3@spud (mailing list archive)
State Accepted
Headers show
Series [v1] soc: sifive: shunt ccache driver to drivers/cache | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Conor Dooley Oct. 12, 2023, 9:22 a.m. UTC
From: Conor Dooley <conor.dooley@microchip.com>

Move the ccache driver over to drivers/cache, out of the drivers/soc
dumping ground, to this new collection point for cache controller
drivers.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
CC: Conor Dooley <conor@kernel.org>
CC: Palmer Dabbelt <palmer@dabbelt.com>
CC: Paul Walmsley <paul.walmsley@sifive.com>
CC: Emil Renner Berthing <kernel@esmil.dk>
CC: linux-kernel@vger.kernel.org
CC: linux-riscv@lists.infradead.org
---
 MAINTAINERS                                   | 14 +++++++-------
 drivers/cache/Kconfig                         |  8 ++++++++
 drivers/cache/Makefile                        |  3 ++-
 drivers/{soc/sifive => cache}/sifive_ccache.c |  0
 drivers/soc/Kconfig                           |  1 -
 drivers/soc/Makefile                          |  1 -
 drivers/soc/sifive/Kconfig                    | 10 ----------
 drivers/soc/sifive/Makefile                   |  3 ---
 8 files changed, 17 insertions(+), 23 deletions(-)
 rename drivers/{soc/sifive => cache}/sifive_ccache.c (100%)
 delete mode 100644 drivers/soc/sifive/Kconfig
 delete mode 100644 drivers/soc/sifive/Makefile

Comments

Samuel Holland Nov. 22, 2023, 1:25 a.m. UTC | #1
Hi Conor,

On 2023-10-12 4:22 AM, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Move the ccache driver over to drivers/cache, out of the drivers/soc
> dumping ground, to this new collection point for cache controller
> drivers.
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> CC: Conor Dooley <conor@kernel.org>
> CC: Palmer Dabbelt <palmer@dabbelt.com>
> CC: Paul Walmsley <paul.walmsley@sifive.com>
> CC: Emil Renner Berthing <kernel@esmil.dk>
> CC: linux-kernel@vger.kernel.org
> CC: linux-riscv@lists.infradead.org
> ---
>  MAINTAINERS                                   | 14 +++++++-------
>  drivers/cache/Kconfig                         |  8 ++++++++
>  drivers/cache/Makefile                        |  3 ++-
>  drivers/{soc/sifive => cache}/sifive_ccache.c |  0
>  drivers/soc/Kconfig                           |  1 -
>  drivers/soc/Makefile                          |  1 -
>  drivers/soc/sifive/Kconfig                    | 10 ----------
>  drivers/soc/sifive/Makefile                   |  3 ---
>  8 files changed, 17 insertions(+), 23 deletions(-)
>  rename drivers/{soc/sifive => cache}/sifive_ccache.c (100%)
>  delete mode 100644 drivers/soc/sifive/Kconfig
>  delete mode 100644 drivers/soc/sifive/Makefile
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 90f13281d297..ab32599fc799 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -19580,6 +19580,13 @@ S:	Supported
>  N:	sifive
>  K:	[^@]sifive
>  
> +SIFIVE CACHE DRIVER
> +M:	Conor Dooley <conor@kernel.org>
> +L:	linux-riscv@lists.infradead.org
> +S:	Maintained
> +F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
> +F:	drivers/cache/sifive_ccache.c
> +
>  SIFIVE FU540 SYSTEM-ON-CHIP
>  M:	Paul Walmsley <paul.walmsley@sifive.com>
>  M:	Palmer Dabbelt <palmer@dabbelt.com>
> @@ -19595,13 +19602,6 @@ S:	Maintained
>  F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
>  F:	drivers/dma/sf-pdma/
>  
> -SIFIVE SOC DRIVERS
> -M:	Conor Dooley <conor@kernel.org>
> -L:	linux-riscv@lists.infradead.org
> -S:	Maintained
> -T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
> -F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
> -F:	drivers/soc/sifive/
>  
>  SILEAD TOUCHSCREEN DRIVER
>  M:	Hans de Goede <hdegoede@redhat.com>
> diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig
> index a57677f908f3..433b7ded8787 100644
> --- a/drivers/cache/Kconfig
> +++ b/drivers/cache/Kconfig
> @@ -8,4 +8,12 @@ config AX45MP_L2_CACHE
>  	help
>  	  Support for the L2 cache controller on Andes Technology AX45MP platforms.
>  
> +if ARCH_SIFIVE || ARCH_STARFIVE

Since this is now in a file grouped/sorted by subsystem instead of by platform,
maybe it makes sense to convert this to a "depends on" line?

> +
> +config SIFIVE_CCACHE
> +	bool "Sifive Composable Cache controller"
> +	help
> +	  Support for the composable cache controller on SiFive platforms.
> +
> +endif
>  endmenu
> diff --git a/drivers/cache/Makefile b/drivers/cache/Makefile
> index 2012e7fb978d..7657cff3bd6c 100644
> --- a/drivers/cache/Makefile
> +++ b/drivers/cache/Makefile
> @@ -1,3 +1,4 @@
>  # SPDX-License-Identifier: GPL-2.0
>  
> -obj-$(CONFIG_AX45MP_L2_CACHE) += ax45mp_cache.o
> +obj-$(CONFIG_AX45MP_L2_CACHE)	+= ax45mp_cache.o
> +obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o
> diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/cache/sifive_ccache.c
> similarity index 100%
> rename from drivers/soc/sifive/sifive_ccache.c
> rename to drivers/cache/sifive_ccache.c
> diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
> index d21e75d69294..76afeff93045 100644
> --- a/drivers/soc/Kconfig
> +++ b/drivers/soc/Kconfig
> @@ -23,7 +23,6 @@ source "drivers/soc/qcom/Kconfig"
>  source "drivers/soc/renesas/Kconfig"
>  source "drivers/soc/rockchip/Kconfig"
>  source "drivers/soc/samsung/Kconfig"
> -source "drivers/soc/sifive/Kconfig"
>  source "drivers/soc/starfive/Kconfig"

This file has a conflict and needs to be rebased, but otherwise:

Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
Tested-by: Samuel Holland <samuel.holland@sifive.com>

>  source "drivers/soc/sunxi/Kconfig"
>  source "drivers/soc/tegra/Kconfig"
> diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
> index 0706a27d13be..ba8f5b5460e1 100644
> --- a/drivers/soc/Makefile
> +++ b/drivers/soc/Makefile
> @@ -28,7 +28,6 @@ obj-y				+= qcom/
>  obj-y				+= renesas/
>  obj-y				+= rockchip/
>  obj-$(CONFIG_SOC_SAMSUNG)	+= samsung/
> -obj-y				+= sifive/
>  obj-y				+= sunxi/
>  obj-$(CONFIG_ARCH_TEGRA)	+= tegra/
>  obj-y				+= ti/
> diff --git a/drivers/soc/sifive/Kconfig b/drivers/soc/sifive/Kconfig
> deleted file mode 100644
> index 139884addc41..000000000000
> --- a/drivers/soc/sifive/Kconfig
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0
> -
> -if ARCH_SIFIVE || ARCH_STARFIVE
> -
> -config SIFIVE_CCACHE
> -	bool "Sifive Composable Cache controller"
> -	help
> -	  Support for the composable cache controller on SiFive platforms.
> -
> -endif
> diff --git a/drivers/soc/sifive/Makefile b/drivers/soc/sifive/Makefile
> deleted file mode 100644
> index 1f5dc339bf82..000000000000
> --- a/drivers/soc/sifive/Makefile
> +++ /dev/null
> @@ -1,3 +0,0 @@
> -# SPDX-License-Identifier: GPL-2.0
> -
> -obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o
Conor Dooley Nov. 22, 2023, 11:50 a.m. UTC | #2
From: Conor Dooley <conor.dooley@microchip.com>

On Thu, 12 Oct 2023 10:22:09 +0100, Conor Dooley wrote:
> Move the ccache driver over to drivers/cache, out of the drivers/soc
> dumping ground, to this new collection point for cache controller
> drivers.
> 
> 

[1/1] soc: sifive: shunt ccache driver to drivers/cache
      https://git.kernel.org/conor/c/971f128bb2d9

Thanks,
Conor.
Conor Dooley Nov. 22, 2023, 11:52 a.m. UTC | #3
On Tue, Nov 21, 2023 at 07:25:20PM -0600, Samuel Holland wrote:

> > +if ARCH_SIFIVE || ARCH_STARFIVE
> 
> Since this is now in a file grouped/sorted by subsystem instead of by platform,
> maybe it makes sense to convert this to a "depends on" line?

I did that on application, thanks.

> > -source "drivers/soc/sifive/Kconfig"
> >  source "drivers/soc/starfive/Kconfig"
> 
> This file has a conflict and needs to be rebased, but otherwise:

am -3 took care of it :)

> Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
> Tested-by: Samuel Holland <samuel.holland@sifive.com>

Cheers,
Conor.
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 90f13281d297..ab32599fc799 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -19580,6 +19580,13 @@  S:	Supported
 N:	sifive
 K:	[^@]sifive
 
+SIFIVE CACHE DRIVER
+M:	Conor Dooley <conor@kernel.org>
+L:	linux-riscv@lists.infradead.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
+F:	drivers/cache/sifive_ccache.c
+
 SIFIVE FU540 SYSTEM-ON-CHIP
 M:	Paul Walmsley <paul.walmsley@sifive.com>
 M:	Palmer Dabbelt <palmer@dabbelt.com>
@@ -19595,13 +19602,6 @@  S:	Maintained
 F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
 F:	drivers/dma/sf-pdma/
 
-SIFIVE SOC DRIVERS
-M:	Conor Dooley <conor@kernel.org>
-L:	linux-riscv@lists.infradead.org
-S:	Maintained
-T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
-F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
-F:	drivers/soc/sifive/
 
 SILEAD TOUCHSCREEN DRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig
index a57677f908f3..433b7ded8787 100644
--- a/drivers/cache/Kconfig
+++ b/drivers/cache/Kconfig
@@ -8,4 +8,12 @@  config AX45MP_L2_CACHE
 	help
 	  Support for the L2 cache controller on Andes Technology AX45MP platforms.
 
+if ARCH_SIFIVE || ARCH_STARFIVE
+
+config SIFIVE_CCACHE
+	bool "Sifive Composable Cache controller"
+	help
+	  Support for the composable cache controller on SiFive platforms.
+
+endif
 endmenu
diff --git a/drivers/cache/Makefile b/drivers/cache/Makefile
index 2012e7fb978d..7657cff3bd6c 100644
--- a/drivers/cache/Makefile
+++ b/drivers/cache/Makefile
@@ -1,3 +1,4 @@ 
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_AX45MP_L2_CACHE) += ax45mp_cache.o
+obj-$(CONFIG_AX45MP_L2_CACHE)	+= ax45mp_cache.o
+obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/cache/sifive_ccache.c
similarity index 100%
rename from drivers/soc/sifive/sifive_ccache.c
rename to drivers/cache/sifive_ccache.c
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index d21e75d69294..76afeff93045 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -23,7 +23,6 @@  source "drivers/soc/qcom/Kconfig"
 source "drivers/soc/renesas/Kconfig"
 source "drivers/soc/rockchip/Kconfig"
 source "drivers/soc/samsung/Kconfig"
-source "drivers/soc/sifive/Kconfig"
 source "drivers/soc/starfive/Kconfig"
 source "drivers/soc/sunxi/Kconfig"
 source "drivers/soc/tegra/Kconfig"
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 0706a27d13be..ba8f5b5460e1 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -28,7 +28,6 @@  obj-y				+= qcom/
 obj-y				+= renesas/
 obj-y				+= rockchip/
 obj-$(CONFIG_SOC_SAMSUNG)	+= samsung/
-obj-y				+= sifive/
 obj-y				+= sunxi/
 obj-$(CONFIG_ARCH_TEGRA)	+= tegra/
 obj-y				+= ti/
diff --git a/drivers/soc/sifive/Kconfig b/drivers/soc/sifive/Kconfig
deleted file mode 100644
index 139884addc41..000000000000
--- a/drivers/soc/sifive/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@ 
-# SPDX-License-Identifier: GPL-2.0
-
-if ARCH_SIFIVE || ARCH_STARFIVE
-
-config SIFIVE_CCACHE
-	bool "Sifive Composable Cache controller"
-	help
-	  Support for the composable cache controller on SiFive platforms.
-
-endif
diff --git a/drivers/soc/sifive/Makefile b/drivers/soc/sifive/Makefile
deleted file mode 100644
index 1f5dc339bf82..000000000000
--- a/drivers/soc/sifive/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@ 
-# SPDX-License-Identifier: GPL-2.0
-
-obj-$(CONFIG_SIFIVE_CCACHE)	+= sifive_ccache.o