1# Makefile for the Sparc boot stuff. 2# 3# Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) 4# Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) 5 6ROOT_IMG := /usr/src/root.img 7ELFTOAOUT := elftoaout 8 9hostprogs-y := piggyback 10targets := tftpboot.img image zImage vmlinux.aout 11clean-files := System.map 12 13quiet_cmd_elftoaout = ELFTOAOUT $@ 14 cmd_elftoaout = $(ELFTOAOUT) $(obj)/image -o $@ 15quiet_cmd_piggy = PIGGY $@ 16 cmd_piggy = $(obj)/piggyback $(BITS) $@ System.map $(ROOT_IMG) 17quiet_cmd_strip = STRIP $@ 18 cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@ 19 20ifeq ($(CONFIG_SPARC64),y) 21 22# Actual linking 23 24$(obj)/zImage: $(obj)/image 25 $(call if_changed,gzip) 26 @echo ' kernel: $@ is ready' 27 28$(obj)/vmlinux.aout: vmlinux FORCE 29 $(call if_changed,elftoaout) 30 @echo ' kernel: $@ is ready' 31else 32 33$(obj)/zImage: $(obj)/image 34 $(call if_changed,strip) 35 @echo ' kernel: $@ is ready' 36 37# The following lines make a readable image for U-Boot. 38# uImage - Binary file read by U-boot 39# uImage.o - object file of uImage for loading with a 40# flash programmer understanding ELF. 41 42OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment 43$(obj)/image.bin: $(obj)/image FORCE 44 $(call if_changed,objcopy) 45 46$(obj)/image.gz: $(obj)/image.bin 47 $(call if_changed,gzip) 48 49UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) 50UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) 51UIMAGE_COMPRESSION = gzip 52 53quiet_cmd_uimage.o = UIMAGE.O $@ 54 cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \ 55 -r -b binary $@ -o $@.o 56 57targets += uImage 58$(obj)/uImage: $(obj)/image.gz 59 $(call if_changed,uimage) 60 $(call if_changed,uimage.o) 61 @echo ' Image $@ is ready' 62 63endif 64 65$(obj)/image: vmlinux FORCE 66 $(call if_changed,strip) 67 @echo ' kernel: $@ is ready' 68 69$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE 70 $(call if_changed,elftoaout) 71 $(call if_changed,piggy) 72 73install: 74 sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(obj)/zImage \ 75 System.map "$(INSTALL_PATH)" 76