14bedea94SChris Zankel# 24bedea94SChris Zankel# arch/xtensa/boot/Makefile 34bedea94SChris Zankel# 44bedea94SChris Zankel# This file is subject to the terms and conditions of the GNU General Public 54bedea94SChris Zankel# License. See the file "COPYING" in the main directory of this archive 64bedea94SChris Zankel# for more details. 74bedea94SChris Zankel# 84bedea94SChris Zankel# 94bedea94SChris Zankel 104bedea94SChris Zankel 11437374e9SMilton Miller# KBUILD_CFLAGS used when building rest of boot (takes effect recursively) 12437374e9SMilton MillerKBUILD_CFLAGS += -fno-builtin -Iarch/$(ARCH)/boot/include 134bedea94SChris ZankelHOSTFLAGS += -Iarch/$(ARCH)/boot/include 144bedea94SChris Zankel 15e7d163f7SChris ZankelBIG_ENDIAN := $(shell echo -e __XTENSA_EB__ | $(CC) -E - | grep -v "\#") 164bedea94SChris Zankel 173996eabbSmatt mooneyexport ccflags-y 184bedea94SChris Zankelexport BIG_ENDIAN 194bedea94SChris Zankel 20e7d163f7SChris Zankelsubdir-y := lib 21e7d163f7SChris Zankel 224bedea94SChris Zankel# Subdirs for the boot loader(s) 234bedea94SChris Zankel 244bedea94SChris Zankelbootdir-$(CONFIG_XTENSA_PLATFORM_ISS) += boot-elf 250322cabdSMax Filippovbootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf boot-uboot 26*0d456badSMax Filippovbootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-redboot boot-elf boot-uboot 274bedea94SChris Zankel 284bedea94SChris Zankel 29da844a81SMax FilippovBUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o 30da844a81SMax Filippovifneq ($(CONFIG_BUILTIN_DTB),"") 31da844a81SMax Filippovobj-y += $(BUILTIN_DTB) 32da844a81SMax Filippovendif 33da844a81SMax Filippov 34da844a81SMax Filippov# Rule to build device tree blobs 35da844a81SMax Filippov$(obj)/%.dtb: $(src)/dts/%.dts FORCE 36da844a81SMax Filippov $(call if_changed_dep,dtc) 37da844a81SMax Filippov 38da844a81SMax Filippovclean-files := *.dtb.S 39da844a81SMax Filippov 409ad79b58SMax FilippovzImage Image: $(bootdir-y) 414bedea94SChris Zankel 424bedea94SChris Zankel$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \ 434bedea94SChris Zankel $(addprefix $(obj)/,$(host-progs)) 444bedea94SChris Zankel $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) 454bedea94SChris Zankel 463f5ec298SMax FilippovOBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary 473f5ec298SMax Filippov 483f5ec298SMax Filippovvmlinux.bin: vmlinux FORCE 493f5ec298SMax Filippov $(call if_changed,objcopy) 503f5ec298SMax Filippov 513f5ec298SMax Filippovvmlinux.bin.gz: vmlinux.bin FORCE 523f5ec298SMax Filippov $(call if_changed,gzip) 533f5ec298SMax Filippov 543f5ec298SMax Filippovboot-elf: vmlinux.bin 553f5ec298SMax Filippovboot-redboot: vmlinux.bin.gz 560322cabdSMax Filippovboot-uboot: vmlinux.bin.gz 57