tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
15subdir-y := lib
16targets += vmlinux.bin vmlinux.bin.gz
17targets += uImage xipImage
18
19# Subdirs for the boot loader(s)
20
21boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image
22boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
23boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
24
25all: $(boot-y)
26Image: boot-elf
27zImage: boot-redboot
28uImage: $(obj)/uImage
29xipImage: $(obj)/xipImage
30
31boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
32 $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
33
34OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
35
36$(obj)/vmlinux.bin: vmlinux FORCE
37 $(call if_changed,objcopy)
38
39$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
40 $(call if_changed,gzip)
41
42boot-elf: $(obj)/vmlinux.bin
43boot-redboot: $(obj)/vmlinux.bin.gz
44
45UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
46UIMAGE_COMPRESSION = gzip
47
48$(obj)/uImage: $(obj)/vmlinux.bin.gz FORCE
49 $(call if_changed,uimage)
50 $(Q)$(kecho) ' Kernel: $@ is ready'
51
52$(obj)/xipImage: vmlinux FORCE
53 $(call if_changed,objcopy)
54 $(Q)$(kecho) ' Kernel: $@ is ready'