1 # SPDX-License-Identifier: GPL-2.0 2 # Makefile for the Sparc boot stuff. 3 # 4 # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 5 # Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) 6 7 ROOT_IMG := /usr/src/root.img 8 ELFTOAOUT := elftoaout 9 10 hostprogs := piggyback 11 targets := tftpboot.img image zImage vmlinux.aout 12 clean-files := System.map 13 14 quiet_cmd_elftoaout = ELFTOAOUT $@ 15 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ 16 quiet_cmd_piggy = PIGGY $@ 17 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG) 18 quiet_cmd_strip = STRIP $@ 19 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@ 20 21 ifeq ($(CONFIG_SPARC64),y) 22 23 # Actual linking 24 25 $(obj)/zImage: $(obj)/image FORCE 26 $(call if_changed,gzip) 27 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' 28 29 $(obj)/vmlinux.aout: vmlinux FORCE 30 $(call if_changed,elftoaout) 31 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' 32 else 33 34 $(obj)/zImage: $(obj)/image FORCE 35 $(call if_changed,strip) 36 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' 37 38 # The following lines make a readable image for U-Boot. 39 # uImage - Binary file read by U-boot 40 # uImage.o - object file of uImage for loading with a 41 # flash programmer understanding ELF. 42 43 OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment 44 $(obj)/image.bin: $(obj)/image FORCE 45 $(call if_changed,objcopy) 46 47 $(obj)/image.gz: $(obj)/image.bin FORCE 48 $(call if_changed,gzip) 49 50 UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) 51 UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) 52 UIMAGE_COMPRESSION = gzip 53 54 quiet_cmd_uimage.o = UIMAGE.O $@ 55 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \ 56 -r -b binary $@ -o $@.o 57 58 targets += uImage 59 $(obj)/uImage: $(obj)/image.gz FORCE 60 $(call if_changed,uimage) 61 $(call if_changed,uimage.o) 62 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' 63 64 endif 65 66 $(obj)/image: vmlinux FORCE 67 $(call if_changed,strip) 68 @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')' 69 70 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE 71 $(call if_changed,elftoaout) 72 $(call if_changed,piggy)
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