LDFLAGS := -m elf32_sparc
CHECKFLAGS += -D__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
-
-
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
+UTS_MACHINE := sparc64
KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
-ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
endif
-head-$(CONFIG_SPARC32) := arch/sparc/kernel/head.o
-head-$(CONFIG_SPARC32) += arch/sparc/kernel/init_task.o
-head-$(CONFIG_SPARC64) := arch/sparc64/kernel/head.o
-head-$(CONFIG_SPARC64) += arch/sparc64/kernel/init_task.o
+head-y := arch/sparc/kernel/head_$(BITS).o
+head-y += arch/sparc/kernel/init_task.o
-core-$(CONFIG_SPARC32) += arch/sparc/kernel/
-core-$(CONFIG_SPARC64) += arch/sparc64/kernel/
+core-y += arch/sparc/kernel/
core-y += arch/sparc/mm/ arch/sparc/math-emu/
libs-y += arch/sparc/prom/
export kallsyms.o := .tmp_kallsyms2.o
endif
-boot-y := arch/sparc/boot
-boot-$(CONFIG_SPARC64) := arch/sparc64/boot
+boot := arch/sparc/boot
+
+# Default target
+all: zImage
image zImage tftpboot.img vmlinux.aout: vmlinux
- $(Q)$(MAKE) $(build)=$(boot-y) $(boot-y)/$@
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
- $(Q)$(MAKE) $(clean)=$(boot-y)
+ $(Q)$(MAKE) $(clean)=$(boot)
# This is the image used for packaging
-KBUILD_IMAGE := $(boot-y)/zImage
+KBUILD_IMAGE := $(boot)/zImage
# Don't use tabs in echo arguments.
ifeq ($(ARCH),sparc)
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