c1892cb8d2
This patch will remove the section .note.gnu.build-id added in binutils 2.18 from the vmlinux.bin binary. Not removing this section results in a huge multiple gigabyte binary and likewize large uImage. Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
61 lines
2.0 KiB
Makefile
61 lines
2.0 KiB
Makefile
#
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# Copyright (C) 2004-2006 Atmel Corporation
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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MKIMAGE := $(srctree)/scripts/mkuboot.sh
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extra-y := vmlinux.bin vmlinux.gz
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OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note.gnu.build-id
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$(obj)/vmlinux.bin: vmlinux FORCE
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$(call if_changed,objcopy)
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$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
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$(call if_changed,gzip)
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quiet_cmd_uimage = UIMAGE $@
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cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A avr32 -O linux -T kernel \
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-C gzip -a $(CONFIG_LOAD_ADDRESS) -e $(CONFIG_ENTRY_ADDRESS) \
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-n 'Linux-$(KERNELRELEASE)' -d $< $@
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targets += uImage uImage.srec
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$(obj)/uImage: $(obj)/vmlinux.gz
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$(call if_changed,uimage)
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@echo ' Image $@ is ready'
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OBJCOPYFLAGS_uImage.srec := -I binary -O srec
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$(obj)/uImage.srec: $(obj)/uImage
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$(call if_changed,objcopy)
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OBJCOPYFLAGS_vmlinux.elf := --change-section-lma .text-0x80000000 \
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--change-section-lma __ex_table-0x80000000 \
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--change-section-lma .rodata-0x80000000 \
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--change-section-lma .data-0x80000000 \
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--change-section-lma .init-0x80000000 \
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--change-section-lma .bss-0x80000000 \
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--change-section-lma __param-0x80000000 \
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--change-section-lma __ksymtab-0x80000000 \
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--change-section-lma __ksymtab_gpl-0x80000000 \
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--change-section-lma __kcrctab-0x80000000 \
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--change-section-lma __kcrctab_gpl-0x80000000 \
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--change-section-lma __ksymtab_strings-0x80000000 \
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--set-start 0xa0000000
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$(obj)/vmlinux.elf: vmlinux FORCE
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$(call if_changed,objcopy)
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quiet_cmd_sfdwarf = SFDWARF $@
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cmd_sfdwarf = sfdwarf $< TO $@ GNUAVR IW $(SFDWARF_FLAGS) > $(obj)/sfdwarf.log
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$(obj)/vmlinux.cso: $(obj)/vmlinux.elf FORCE
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$(call if_changed,sfdwarf)
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install: $(BOOTIMAGE)
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sh $(srctree)/install-kernel.sh $<
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# Generated files to be removed upon make clean
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clean-files := vmlinux.elf vmlinux.bin vmlinux.gz uImage uImage.srec
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