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authorArnd Bergmann <arnd@arndb.de>2022-07-27 11:53:02 +0200
committerArnd Bergmann <arnd@arndb.de>2022-08-18 16:44:59 +0200
commit8c7d29a75397198154f66541c2af18a8feccac42 (patch)
tree64eb1d99ab5218f79e0b47a2dd7aad7c5075f2b8 /arch/arm/Makefile
parent92481c7d14b8030418f00c4b4ec65556565d892d (diff)
ARM: simplify machdirs/platdirs handling
There is only one plat-* directory left, and the MACHINE variable is only used for the mach/*.h header path. Simplify this by removing the checks for ARCH_MULTIPLATFORM and ARM_SINGLE_ARMV7M, and just adding the include directories for the remaining three platforms manually. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/Makefile')
-rw-r--r--arch/arm/Makefile36
1 files changed, 10 insertions, 26 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 369490d5f18a..2623d6e25bdb 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -224,40 +224,24 @@ machine-$(CONFIG_ARCH_ZYNQ) += zynq
machine-$(CONFIG_PLAT_VERSATILE) += versatile
machine-$(CONFIG_PLAT_SPEAR) += spear
-# Platform directory name. This list is sorted alphanumerically
-# by CONFIG_* macro name.
-plat-$(CONFIG_PLAT_ORION) += orion
+# legacy platforms provide their own mach/*.h headers globally,
+# these three are mutually exclusive
+machdirs-$(CONFIG_ARCH_FOOTBRIDGE) += arch/arm/mach-footbridge
+machdirs-$(CONFIG_ARCH_RPC) += arch/arm/mach-rpc
+machdirs-$(CONFIG_ARCH_SA1100) += arch/arm/mach-sa1100
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%/include,$(machdirs-y))
# The byte offset of the kernel image in RAM from the start of RAM.
TEXT_OFFSET := $(textofs-y)
-# The first directory contains additional information for the boot setup code
-ifneq ($(machine-y),)
-MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
-else
-MACHINE :=
-endif
-ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
-MACHINE :=
-endif
-
-machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
-platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
-
-ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
-ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
-KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
-endif
-endif
-
export TEXT_OFFSET GZFLAGS MMUEXT
# If we have a machine-specific directory, then include it in the build.
-core-y += $(machdirs) $(platdirs)
-
+core-y += $(patsubst %,arch/arm/mach-%/,$(machine-y))
# For cleaning
-core- += $(patsubst %,arch/arm/mach-%/, $(machine-))
-core- += $(patsubst %,arch/arm/plat-%/, $(plat-))
+core- += $(patsubst %,arch/arm/mach-%/,$(machine-))
+
+core-$(CONFIG_PLAT_ORION) += arch/arm/plat-orion/
libs-y := arch/arm/lib/ $(libs-y)