diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 6 | ||||
| -rw-r--r-- | arch/xtensa/Makefile | 9 | ||||
| -rw-r--r-- | arch/xtensa/boot/Makefile | 4 | ||||
| -rw-r--r-- | arch/xtensa/boot/boot-elf/Makefile | 6 | ||||
| -rw-r--r-- | arch/xtensa/boot/boot-redboot/Makefile | 6 |
5 files changed, 9 insertions, 22 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index a99dc39f6964..d637b396f81c 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -84,6 +84,12 @@ config KASAN_SHADOW_OFFSET hex default 0x6e400000 +config CPU_BIG_ENDIAN + def_bool $(success,test "$(shell,echo __XTENSA_EB__ | $(CC) -E -P -)" = 1) + +config CPU_LITTLE_ENDIAN + def_bool !CPU_BIG_ENDIAN + menu "Processor type and features" choice diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index cf0940708702..ba9fee75e675 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -52,14 +52,7 @@ ifneq ($(CONFIG_LD_NO_RELAX),) KBUILD_LDFLAGS := --no-relax endif -ifeq ($(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1) -CHECKFLAGS += -D__XTENSA_EB__ -KBUILD_CPPFLAGS += -DCONFIG_CPU_BIG_ENDIAN -endif -ifeq ($(shell echo __XTENSA_EL__ | $(CC) -E - | grep -v "\#"),1) -CHECKFLAGS += -D__XTENSA_EL__ -KBUILD_CPPFLAGS += -DCONFIG_CPU_LITTLE_ENDIAN -endif +CHECKFLAGS += -D$(if $(CONFIG_CPU_BIG_ENDIAN),__XTENSA_EB__,__XTENSA_EL__) vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y)) plfdirs := $(patsubst %,arch/xtensa/platforms/%/,$(platform-y)) diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile index f6bb352f94b4..a65b7a9ebff2 100644 --- a/arch/xtensa/boot/Makefile +++ b/arch/xtensa/boot/Makefile @@ -12,10 +12,6 @@ KBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include HOSTFLAGS += -Iarch/$(ARCH)/boot/include -BIG_ENDIAN := $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#") - -export BIG_ENDIAN - subdir-y := lib targets += vmlinux.bin vmlinux.bin.gz targets += uImage xipImage diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile index f7c775d53012..47b9063f2c5d 100644 --- a/arch/xtensa/boot/boot-elf/Makefile +++ b/arch/xtensa/boot/boot-elf/Makefile @@ -4,11 +4,7 @@ # for more details. # -ifeq ($(BIG_ENDIAN),1) -OBJCOPY_ARGS := -O elf32-xtensa-be -else -OBJCOPY_ARGS := -O elf32-xtensa-le -endif +OBJCOPY_ARGS := -O $(if $(CONFIG_CPU_BIG_ENDIAN),elf32-xtensa-be,elf32-xtensa-le) export OBJCOPY_ARGS export CPPFLAGS_boot.lds += -P -C diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile index 07cb24afedc2..1d1d46215b1c 100644 --- a/arch/xtensa/boot/boot-redboot/Makefile +++ b/arch/xtensa/boot/boot-redboot/Makefile @@ -4,11 +4,7 @@ # for more details. # -ifeq ($(BIG_ENDIAN),1) -OBJCOPY_ARGS := -O elf32-xtensa-be -else -OBJCOPY_ARGS := -O elf32-xtensa-le -endif +OBJCOPY_ARGS := -O $(if $(CONFIG_CPU_BIG_ENDIAN),elf32-xtensa-be,elf32-xtensa-le) LD_ARGS = -T $(srctree)/$(obj)/boot.ld |