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