1#
 2# arch/xtensa/boot/Makefile
 3#
 4# This file is subject to the terms and conditions of the GNU General Public
 5# License.  See the file "COPYING" in the main directory of this archive
 6# for more details.
 7#
 8#
 9
10
11# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
12KBUILD_CFLAGS	+= -fno-builtin
 
 
 
 
 
 
13
14subdir-y	:= lib
15targets		+= vmlinux.bin vmlinux.bin.gz
16targets		+= uImage xipImage
17
18# Subdirs for the boot loader(s)
19
20boot-$(CONFIG_XTENSA_PLATFORM_ISS)    += Image
21boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
22boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
23
24all: $(boot-y)
25Image: boot-elf
26zImage: boot-redboot
27uImage: $(obj)/uImage
28xipImage: $(obj)/xipImage
29
30boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
 
 
 
31	$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
32
33OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
34
35$(obj)/vmlinux.bin: vmlinux FORCE
36	$(call if_changed,objcopy)
37
38$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
39	$(call if_changed,gzip)
40
41boot-elf: $(obj)/vmlinux.bin
42boot-redboot: $(obj)/vmlinux.bin.gz
43
44UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
45UIMAGE_COMPRESSION = gzip
46
47$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
48	$(call if_changed,uimage)
49	$(Q)$(kecho) '  Kernel: $@ is ready'
50
51$(obj)/xipImage: vmlinux FORCE
52	$(call if_changed,objcopy)
53	$(Q)$(kecho) '  Kernel: $@ is ready'

 1#
 2# arch/xtensa/boot/Makefile
 3#
 4# This file is subject to the terms and conditions of the GNU General Public
 5# License.  See the file "COPYING" in the main directory of this archive
 6# for more details.
 7#
 8#
 9
10
11# KBUILD_CFLAGS used when building rest of boot (takes effect recursively)
12KBUILD_CFLAGS	+= -fno-builtin -Iarch/$(ARCH)/boot/include
13HOSTFLAGS	+= -Iarch/$(ARCH)/boot/include
14
15BIG_ENDIAN	:= $(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#")
16
17export ccflags-y
18export BIG_ENDIAN
19
20subdir-y	:= lib
 
 
21
22# Subdirs for the boot loader(s)
23
24bootdir-$(CONFIG_XTENSA_PLATFORM_ISS)	 += boot-elf
25bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf boot-uboot
26bootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-redboot boot-elf boot-uboot
 
 
 
 
 
 
27
28zImage Image: $(bootdir-y)
29
30$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
31	      $(addprefix $(obj)/,$(host-progs))
32	$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
33
34OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary
35
36vmlinux.bin: vmlinux FORCE
37	$(call if_changed,objcopy)
38
39vmlinux.bin.gz: vmlinux.bin FORCE
40	$(call if_changed,gzip)
41
42boot-elf: vmlinux.bin
43boot-redboot: vmlinux.bin.gz
44boot-uboot: vmlinux.bin.gz