diff options
Diffstat (limited to 'arch/sparc/Makefile')
| -rw-r--r-- | arch/sparc/Makefile | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 2003ded054c..9ff423678cb 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -19,45 +19,27 @@ ifeq ($(CONFIG_SPARC32),y) # sparc32 # -# -# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level -# debugging of the kernel to get the proper debugging information. - -AS := $(AS) -32 -LDFLAGS := -m elf32_sparc CHECKFLAGS += -D__sparc__ +LDFLAGS := -m elf32_sparc export BITS := 32 +UTS_MACHINE := sparc -#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7 -KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 -KBUILD_AFLAGS += -m32 -CPPFLAGS_vmlinux.lds += -m32 - -#LDFLAGS_vmlinux = -N -Ttext 0xf0004000 -# Since 2.5.40, the first stage is left not btfix-ed. -# Actual linking is done with "make image". -LDFLAGS_vmlinux = -r - -# Default target -all: zImage - +KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7 +KBUILD_AFLAGS += -m32 -Wa,-Av8 else ##### # sparc64 # -CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 - -# Undefine sparc when processing vmlinux.lds - it is used -# And teach CPP we are doing 64 bit builds (for this case) -CPPFLAGS_vmlinux.lds += -m64 -Usparc -LDFLAGS := -m elf64_sparc -export BITS := 64 +CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 +LDFLAGS := -m elf64_sparc +export BITS := 64 +UTS_MACHINE := sparc64 -KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \ - -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \ - -Wa,--undeclared-regs +KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow +KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare +KBUILD_CFLAGS += -Wa,--undeclared-regs KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3) KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs @@ -68,30 +50,22 @@ endif endif head-y := arch/sparc/kernel/head_$(BITS).o -head-y += arch/sparc/kernel/init_task.o -core-y += arch/sparc/kernel/ -core-y += arch/sparc/mm/ arch/sparc/math-emu/ +# See arch/sparc/Kbuild for the core part of the kernel +core-y += arch/sparc/ libs-y += arch/sparc/prom/ libs-y += arch/sparc/lib/ +drivers-$(CONFIG_PM) += arch/sparc/power/ drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/ -# Export what is needed by arch/sparc/boot/Makefile -export VMLINUX_INIT VMLINUX_MAIN -VMLINUX_INIT := $(head-y) $(init-y) -VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/ -VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y) -VMLINUX_MAIN += $(drivers-y) $(net-y) - -ifdef CONFIG_KALLSYMS -export kallsyms.o := .tmp_kallsyms2.o -endif - boot := arch/sparc/boot -image zImage tftpboot.img vmlinux.aout: vmlinux +# Default target +all: zImage + +image zImage uImage tftpboot.img vmlinux.aout: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ archclean: @@ -105,12 +79,14 @@ ifeq ($(ARCH),sparc) define archhelp echo '* image - kernel image ($(boot)/image)' echo '* zImage - stripped kernel image ($(boot)/zImage)' + echo ' uImage - U-Boot SPARC32 Image (only for LEON)' echo ' tftpboot.img - image prepared for tftp' endef else define archhelp - echo '* vmlinux - Standard sparc64 kernel' - echo ' vmlinux.aout - a.out kernel for sparc64' + echo '* vmlinux - standard sparc64 kernel' + echo '* zImage - stripped and compressed sparc64 kernel ($(boot)/zImage)' + echo ' vmlinux.aout - a.out kernel for sparc64' echo ' tftpboot.img - image prepared for tftp' endef endif |