114 lines
2.7 KiB
Makefile
114 lines
2.7 KiB
Makefile
|
#
|
||
|
|
# linux/arch/arm/boot/compressed/Makefile
|
||
|
|
#
|
||
|
|
# create a compressed vmlinuz image from the original vmlinux
|
||
|
|
#
|
||
|
|
|
||
|
|
HEAD = head.o
|
||
|
|
OBJS = misc.o
|
||
|
|
FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c
|
||
|
|
|
||
|
|
#
|
||
|
|
# Architecture dependencies
|
||
|
|
#
|
||
|
|
ifeq ($(CONFIG_ARCH_ACORN),y)
|
||
|
|
OBJS += ll_char_wr.o font.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_ARCH_SHARK),y)
|
||
|
|
OBJS += head-shark.o ofw-shark.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_ARCH_L7200),y)
|
||
|
|
OBJS += head-l7200.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_ARCH_P720T),y)
|
||
|
|
# Borrow this code from SA1100
|
||
|
|
OBJS += head-sa1100.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_ARCH_SA1100),y)
|
||
|
|
OBJS += head-sa1100.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_CPU_XSCALE),y)
|
||
|
|
OBJS += head-xscale.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_PXA_SHARPSL),y)
|
||
|
|
OBJS += head-sharpsl.o
|
||
|
|
endif
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_CPU_ENDIAN_BE32),y)
|
||
|
|
ifeq ($(CONFIG_CPU_CP15),y)
|
||
|
|
OBJS += big-endian.o
|
||
|
|
else
|
||
|
|
# The endian should be set by h/w design.
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
|
||
|
|
#
|
||
|
|
# We now have a PIC decompressor implementation. Decompressors running
|
||
|
|
# from RAM should not define ZTEXTADDR. Decompressors running directly
|
||
|
|
# from ROM or Flash must define ZTEXTADDR (preferably via the config)
|
||
|
|
# FIXME: Previous assignment to ztextaddr-y is lost here. See SHARK
|
||
|
|
ifeq ($(CONFIG_ZBOOT_ROM),y)
|
||
|
|
ZTEXTADDR := $(CONFIG_ZBOOT_ROM_TEXT)
|
||
|
|
ZBSSADDR := $(CONFIG_ZBOOT_ROM_BSS)
|
||
|
|
else
|
||
|
|
ZTEXTADDR := 0
|
||
|
|
ZBSSADDR := ALIGN(4)
|
||
|
|
endif
|
||
|
|
|
||
|
|
SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
|
||
|
|
|
||
|
|
targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \
|
||
|
|
head.o misc.o $(OBJS)
|
||
|
|
|
||
|
|
ifeq ($(CONFIG_FUNCTION_TRACER),y)
|
||
|
|
ORIG_CFLAGS := $(KBUILD_CFLAGS)
|
||
|
|
KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS))
|
||
|
|
endif
|
||
|
|
|
||
|
|
EXTRA_CFLAGS := -fpic -fno-builtin
|
||
|
|
EXTRA_AFLAGS := -Wa,-march=all
|
||
|
|
|
||
|
|
# Supply ZRELADDR, INITRD_PHYS and PARAMS_PHYS to the decompressor via
|
||
|
|
# linker symbols. We only define initrd_phys and params_phys if the
|
||
|
|
# machine class defined the corresponding makefile variable.
|
||
|
|
LDFLAGS_vmlinux := --defsym zreladdr=$(ZRELADDR)
|
||
|
|
ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
|
||
|
|
LDFLAGS_vmlinux += --be8
|
||
|
|
endif
|
||
|
|
ifneq ($(INITRD_PHYS),)
|
||
|
|
LDFLAGS_vmlinux += --defsym initrd_phys=$(INITRD_PHYS)
|
||
|
|
endif
|
||
|
|
ifneq ($(PARAMS_PHYS),)
|
||
|
|
LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS)
|
||
|
|
endif
|
||
|
|
LDFLAGS_vmlinux += -p --no-undefined -X \
|
||
|
|
$(shell $(CC) $(KBUILD_CFLAGS) --print-libgcc-file-name) -T
|
||
|
|
|
||
|
|
# Don't allow any static data in misc.o, which
|
||
|
|
# would otherwise mess up our GOT table
|
||
|
|
CFLAGS_misc.o := -Dstatic=
|
||
|
|
|
||
|
|
$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
|
||
|
|
$(addprefix $(obj)/, $(OBJS)) FORCE
|
||
|
|
$(call if_changed,ld)
|
||
|
|
@:
|
||
|
|
|
||
|
|
$(obj)/piggy.gz: $(obj)/../Image FORCE
|
||
|
|
$(call if_changed,gzip)
|
||
|
|
|
||
|
|
$(obj)/piggy.o: $(obj)/piggy.gz FORCE
|
||
|
|
|
||
|
|
CFLAGS_font.o := -Dstatic=
|
||
|
|
|
||
|
|
$(obj)/font.c: $(FONTC)
|
||
|
|
$(call cmd,shipped)
|
||
|
|
|
||
|
|
$(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
|
||
|
|
@sed "$(SEDFLAGS)" < $< > $@
|