Files
michael 59b1c1bf5d loongarch:Add uImage support
Signed-off-by: michael <michael5hzg@gmail.com>
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
2025-02-13 14:53:50 +08:00

87 lines
2.0 KiB
Makefile

#
# arch/loongarch/boot/Makefile
#
# Copyright (C) 2020-2022 Loongson Technology Corporation Limited
#
drop-sections := .comment .note .options .note.gnu.build-id
strip-flags := $(addprefix --remove-section=,$(drop-sections)) -S
OBJCOPYFLAGS_vmlinux.efi := -O binary $(strip-flags)
quiet_cmd_strip = STRIP $@
cmd_strip = $(STRIP) -s -o $@ $<
targets := vmlinux.elf
$(obj)/vmlinux.elf: vmlinux FORCE
$(call if_changed,strip)
targets += vmlinux.efi
$(obj)/vmlinux.efi: vmlinux FORCE
$(call if_changed,objcopy)
EFI_ZBOOT_PAYLOAD := vmlinux.efi
EFI_ZBOOT_BFD_TARGET := elf64-loongarch
EFI_ZBOOT_MACH_TYPE := LOONGARCH64
suffix-y := bin
suffix-$(CONFIG_KERNEL_BZIP2) := bz2
suffix-$(CONFIG_KERNEL_GZIP) := gz
suffix-$(CONFIG_KERNEL_LZMA) := lzma
suffix-$(CONFIG_KERNEL_LZO) := lzo
targets += uImage
targets += uImage.bin
targets += uImage.bz2
targets += uImage.gz
targets += uImage.lzma
targets += uImage.lzo
#
# Compressed vmlinux images
#
extra-y += vmlinux.bin.bz2
extra-y += vmlinux.bin.gz
extra-y += vmlinux.bin.lzma
extra-y += vmlinux.bin.lzo
$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
$(call if_changed,bzip2)
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzma)
$(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzo)
UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
#
# Compressed u-boot images
#
$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
$(call if_changed,uimage,none)
$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
$(call if_changed,uimage,bzip2)
$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
$(call if_changed,uimage,gzip)
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
$(call if_changed,uimage,lzma)
$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
$(call if_changed,uimage,lzo)
$(obj)/uImage: $(obj)/uImage.$(suffix-y)
@ln -sf $(notdir $<) $@
@echo ' Image $@ is ready'
include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot