mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
b28017f57f
A closer inspection revealed that these two files had identical functionality - but the implementation of it differed slightly. Base it on the sparc version as it was the best. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
117 lines
3.1 KiB
Makefile
117 lines
3.1 KiB
Makefile
#
|
|
# sparc/Makefile
|
|
#
|
|
# Makefile for the architecture dependent flags and dependencies on the
|
|
# Sparc and sparc64.
|
|
#
|
|
# Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
|
|
# Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
|
|
|
|
# We are not yet configured - so test on arch
|
|
ifeq ($(ARCH),sparc)
|
|
KBUILD_DEFCONFIG := sparc32_defconfig
|
|
else
|
|
KBUILD_DEFCONFIG := sparc64_defconfig
|
|
endif
|
|
|
|
ifeq ($(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__
|
|
export BITS := 32
|
|
|
|
#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
|
|
|
|
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 += $(call cc-option,-mtune=ultrasparc3)
|
|
KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
|
|
|
|
ifeq ($(CONFIG_MCOUNT),y)
|
|
KBUILD_CFLAGS += -pg
|
|
endif
|
|
|
|
endif
|
|
|
|
head-y := arch/sparc/kernel/head_$(BITS).o
|
|
head-y += arch/sparc/kernel/init_task.o
|
|
|
|
core-y += arch/sparc/kernel/
|
|
core-y += arch/sparc/mm/ arch/sparc/math-emu/
|
|
|
|
libs-y += arch/sparc/prom/
|
|
libs-y += arch/sparc/lib/
|
|
|
|
drivers-$(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
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
|
|
|
archclean:
|
|
$(Q)$(MAKE) $(clean)=$(boot)
|
|
|
|
# This is the image used for packaging
|
|
KBUILD_IMAGE := $(boot)/zImage
|
|
|
|
# Don't use tabs in echo arguments.
|
|
ifeq ($(ARCH),sparc)
|
|
define archhelp
|
|
echo '* image - kernel image ($(boot)/image)'
|
|
echo '* zImage - stripped kernel image ($(boot)/zImage)'
|
|
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 ' tftpboot.img - image prepared for tftp'
|
|
endef
|
|
endif
|