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- # SPDX-License-Identifier: GPL-2.0
- # Makefile for the Sparc boot stuff.
- #
- # Copyright (C) 1995 David S. Miller ([email protected])
- # Copyright (C) 1997,1998 Jakub Jelinek ([email protected])
- ROOT_IMG := /usr/src/root.img
- ELFTOAOUT := elftoaout
- hostprogs := piggyback
- targets := tftpboot.img image zImage vmlinux.aout
- clean-files := System.map
- quiet_cmd_elftoaout = ELFTOAOUT $@
- cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@
- quiet_cmd_piggy = PIGGY $@
- cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG)
- quiet_cmd_strip = STRIP $@
- cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
- ifeq ($(CONFIG_SPARC64),y)
- # Actual linking
- $(obj)/zImage: $(obj)/image FORCE
- $(call if_changed,gzip)
- @echo ' kernel: $@ is ready'
- $(obj)/vmlinux.aout: vmlinux FORCE
- $(call if_changed,elftoaout)
- @echo ' kernel: $@ is ready'
- else
- $(obj)/zImage: $(obj)/image FORCE
- $(call if_changed,strip)
- @echo ' kernel: $@ is ready'
- # The following lines make a readable image for U-Boot.
- # uImage - Binary file read by U-boot
- # uImage.o - object file of uImage for loading with a
- # flash programmer understanding ELF.
- OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
- $(obj)/image.bin: $(obj)/image FORCE
- $(call if_changed,objcopy)
- $(obj)/image.gz: $(obj)/image.bin FORCE
- $(call if_changed,gzip)
- UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
- UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
- UIMAGE_COMPRESSION = gzip
- quiet_cmd_uimage.o = UIMAGE.O $@
- cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
- -r -b binary $@ -o [email protected]
- targets += uImage
- $(obj)/uImage: $(obj)/image.gz FORCE
- $(call if_changed,uimage)
- $(call if_changed,uimage.o)
- @echo ' Image $@ is ready'
- endif
- $(obj)/image: vmlinux FORCE
- $(call if_changed,strip)
- @echo ' kernel: $@ is ready'
- $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
- $(call if_changed,elftoaout)
- $(call if_changed,piggy)
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