182 lines
5.5 KiB
Makefile
Executable File
Vendored
182 lines
5.5 KiB
Makefile
Executable File
Vendored
#
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# arch/arm/boot/Makefile
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#
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# This file is included by the global makefile so that you can add your own
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# architecture-specific flags and dependencies.
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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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# Copyright (C) 1995-2002 Russell King
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#
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OBJCOPYFLAGS :=-O binary -R .comment -S
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ifneq ($(CONFIG_ARM_PATCH_PHYS_VIRT),)
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LD_ADDR = 0x20008000
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else
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LD_ADDR = $(shell /bin/bash -c 'printf "0x%08x" $$[$(CONFIG_PHYS_OFFSET) + 0x8000]')
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endif
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MKIMAGE_BIN = scripts/mkimage
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MZ_BIN = scripts/mz
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KERNEL_RELEASE_FILE = include/config/kernel.release
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ROOTFS = $(obj)/ramdisk_linaro4.8_minit.img.xz
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_BUILTIN_DTB_NAME=$(strip $(shell echo ${CONFIG_SS_DTB_NAME}))
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ifneq ($(_BUILTIN_DTB_NAME),)
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ifneq ($(wildcard arch/arm/boot/dts/$(_BUILTIN_DTB_NAME).dts),)
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SS_DTB_NAME=arch/arm/boot/dts/$(_BUILTIN_DTB_NAME).dtb
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endif
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endif
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CHIP_NAME := $(subst ",,$(CONFIG_SSTAR_CHIP_NAME))
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ifeq ($(CONFIG_FPGA),y)
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MS_EXTRA_DTBS=arch/arm/boot/dts/$(CHIP_NAME)-fpga.dtb
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else
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MS_EXTRA_DTBS=
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endif
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ifneq ($(MACHINE),)
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include $(MACHINE)/Makefile.boot
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endif
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# Note: the following conditions must always be true:
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# ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
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# PARAMS_PHYS must be within 4MB of ZRELADDR
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# INITRD_PHYS must be in RAM
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ZRELADDR := $(zreladdr-y)
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PARAMS_PHYS := $(params_phys-y)
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INITRD_PHYS := $(initrd_phys-y)
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export ZRELADDR INITRD_PHYS PARAMS_PHYS
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targets := Image zImage xipImage bootpImage uImage
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ifeq ($(CONFIG_XIP_KERNEL),y)
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$(obj)/xipImage: vmlinux FORCE
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$(call if_changed,objcopy)
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@$(kecho) ' Physical Address of xipImage: $(CONFIG_XIP_PHYS_ADDR)'
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$(obj)/Image $(obj)/zImage: FORCE
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@echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
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@echo 'Only the xipImage target is available in this case'
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@false
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else
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$(obj)/xipImage: FORCE
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@echo 'Kernel not configured for XIP (CONFIG_XIP_KERNEL!=y)'
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@false
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$(obj)/Image: vmlinux FORCE
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$(call if_changed,objcopy)
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$(obj)/compressed/vmlinux: $(obj)/Image FORCE $(SS_DTB_NAME) $(MS_EXTRA_DTBS)
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$(Q)$(MAKE) $(build)=$(obj)/compressed $@
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$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
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$(call if_changed,objcopy)
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ifneq ($(CONFIG_ARCH_SSTAR),)
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ifeq ($(CONFIG_SS_BUILTIN_DTB), y)
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#update builtin DTB
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@test "${SS_DTB_NAME}" = "" || \
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if [ -e ${SS_DTB_NAME} ]; then \
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echo " IMAGE $(obj)/Image"; \
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echo " BNDTB ${SS_DTB_NAME}"; \
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python scripts/ms_builtin_dtb_update.py $(obj)/Image ${SS_DTB_NAME}; \
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echo; \
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fi;
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#update Image-fpga DTB
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@if [ -e "arch/arm/boot/dts/$(CHIP_NAME)-fpga.dtb" ]; then \
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echo " IMAGE $(obj)/Image-fpga"; \
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cp -f $(obj)/Image $(obj)/Image-fpga; \
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echo " BNDTB $(CHIP_NAME)-fpga.dtb"; \
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python scripts/ms_builtin_dtb_update.py $(obj)/Image-fpga "arch/arm/boot/dts/$(CHIP_NAME)-fpga.dtb"; \
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echo; \
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fi;
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endif
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#update the image size into Image
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@python scripts/ms_bin_option_update_int.py $(obj)/Image '#IMG_SZ#' $$(stat -c %s $(obj)/Image)
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#build Image
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@IMGNAME=$(shell strings -a -T binary $(obj)/Image | grep 'MVX' | grep 'LX' | sed 's/\\*MVX/MVX/g' | cut -c 1-32 ); \
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if [ -e ${MKIMAGE_BIN} ]; then \
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${MKIMAGE_BIN} -A arm -O linux -T kernel -C none -a ${LD_ADDR} -e ${LD_ADDR} -n $${IMGNAME} -d $(obj)/Image $(obj)/uImage; \
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echo; \
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echo 'Compress Kernel Image'; \
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xz -z -k -f $(obj)/Image; \
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${MKIMAGE_BIN} -A arm -O linux -C lzma -a ${LD_ADDR} -e ${LD_ADDR} -n $${IMGNAME} -d $(obj)/Image.xz $(obj)/uImage.xz; \
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${MZ_BIN} c $(obj)/Image $(obj)/Image.mz ; \
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echo; \
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${MKIMAGE_BIN} -A arm -O linux -C mz -a ${LD_ADDR} -e ${LD_ADDR} -n $${IMGNAME} -d $(obj)/Image.mz $(obj)/uImage.mz; \
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echo; \
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else \
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echo ">> Can't find $${MKIMAGE}. Please check the u-boot path or build u-boot <<"; \
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fi; \
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if [ -e $(ROOTFS) ]; then \
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${MKIMAGE_BIN} -A arm -O linux -T multi -C none -a ${LD_ADDR} -e ${LD_ADDR} -n $${IMGNAME} -d $(obj)/Image:$(ROOTFS) $(obj)/kernel.img; \
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echo; \
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if [ -e ${MZ_BIN} ]; then \
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${MZ_BIN} c $(obj)/Image $(obj)/Image.mz ; \
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echo; \
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${MKIMAGE_BIN} -A arm -O linux -T multi -C mz -a ${LD_ADDR} -e ${LD_ADDR} -n $${IMGNAME} -d $(obj)/Image.mz:$(ROOTFS) $(obj)/kernel.mz.img; \
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echo; \
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fi; \
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fi;
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@echo
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endif
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endif
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ifneq ($(LOADADDR),)
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UIMAGE_LOADADDR=$(LOADADDR)
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else
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ifeq ($(CONFIG_ZBOOT_ROM),y)
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UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
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else
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UIMAGE_LOADADDR=$(ZRELADDR)
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endif
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endif
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check_for_multiple_loadaddr = \
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if [ $(words $(UIMAGE_LOADADDR)) -ne 1 ]; then \
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echo 'multiple (or no) load addresses: $(UIMAGE_LOADADDR)'; \
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echo 'This is incompatible with uImages'; \
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echo 'Specify LOADADDR on the commandline to build an uImage'; \
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false; \
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fi
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$(obj)/uImage: $(obj)/zImage FORCE
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@$(check_for_multiple_loadaddr)
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$(call if_changed,uimage)
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$(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
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$(Q)$(MAKE) $(build)=$(obj)/bootp $@
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$(obj)/bootpImage: $(obj)/bootp/bootp FORCE
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$(call if_changed,objcopy)
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PHONY += initrd install zinstall uinstall
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initrd:
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@test "$(INITRD_PHYS)" != "" || \
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(echo This machine does not support INITRD; exit -1)
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@test "$(INITRD)" != "" || \
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(echo You must specify INITRD; exit -1)
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install:
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$(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
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$(obj)/Image System.map "$(INSTALL_PATH)"
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zinstall:
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$(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
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$(obj)/zImage System.map "$(INSTALL_PATH)"
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uinstall:
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$(CONFIG_SHELL) $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" \
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$(obj)/uImage System.map "$(INSTALL_PATH)"
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subdir- := bootp compressed dts
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