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

From: Conor Dooley
Date: Thu Oct 12 2023 - 05:23:02 EST


From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

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@xxxxxxxxxxxxx>
---
CC: Conor Dooley <conor@xxxxxxxxxx>
CC: Palmer Dabbelt <palmer@xxxxxxxxxxx>
CC: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
CC: Emil Renner Berthing <kernel@xxxxxxxx>
CC: linux-kernel@xxxxxxxxxxxxxxx
CC: linux-riscv@xxxxxxxxxxxxxxxxxxx
---
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@xxxxxxxxxx>
+L: linux-riscv@xxxxxxxxxxxxxxxxxxx
+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@xxxxxxxxxx>
M: Palmer Dabbelt <palmer@xxxxxxxxxxx>
@@ -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@xxxxxxxxxx>
-L: linux-riscv@xxxxxxxxxxxxxxxxxxx
-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@xxxxxxxxxx>
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
--
2.39.2