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
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