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domenico
221
target/linux/bcm47xx/image/Makefile
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221
target/linux/bcm47xx/image/Makefile
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2006-2016 OpenWrt.org
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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USB1_PACKAGES := kmod-usb-ohci
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USB2_PACKAGES := $(USB1_PACKAGES) kmod-usb2
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define Build/Clean
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$(MAKE) -C lzma-loader clean
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endef
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define Image/Prepare
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# Optimized LZMA compression (with dictionary), handled by lzma-loader.
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cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
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# Less optimal LZMA compression (no dictionary), handled by CFE.
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$(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux > $(KDIR)/vmlinux-nodictionary.lzma
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gzip -nc9 $(KDIR)/vmlinux > $(KDIR)/vmlinux.gz
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ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
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cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma
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$(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux-initramfs > $(KDIR)/vmlinux-initramfs-nodictionary.lzma
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endif
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rm -f $(KDIR)/loader.gz
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$(MAKE) -C lzma-loader \
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BUILD_DIR="$(KDIR)" \
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TARGET="$(KDIR)" \
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clean install
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echo -ne "\\x00" >> $(KDIR)/loader.gz
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rm -f $(KDIR)/fs_mark
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echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
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$(call prepare_generic_squashfs,$(KDIR)/fs_mark)
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endef
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define trxalign/jffs2-128k
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-a 0x20000 -f $(KDIR)/root.$(1)
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endef
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define trxalign/jffs2-64k
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-a 0x10000 -f $(KDIR)/root.$(1)
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endef
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define trxalign/squashfs
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-a 1024 -f $(1) $(if $(2),-f $(2)) -a 0x10000 -A $(KDIR)/fs_mark
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endef
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#################################################
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# Images
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#################################################
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define Build/trx-with-loader
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$(STAGING_DIR_HOST)/bin/trx \
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-m 33554432 \
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-o $@.new \
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-f $(KDIR)/loader.gz \
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-f $(IMAGE_KERNEL) \
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$(call trxalign/$(FILESYSTEM),$@)
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mv $@.new $@
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endef
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define Build/trx-v2-with-loader
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$(STAGING_DIR_HOST)/bin/trx \
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-2 \
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-m 33554432 \
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-o $@.new \
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-f $(KDIR)/loader.gz \
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-f $(KDIR)/vmlinux.lzma \
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$(call trxalign/$(FILESYSTEM),$@,$@.pattern)
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mv $@.new $@
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endef
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define Build/trx-without-loader
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$(STAGING_DIR_HOST)/bin/trx \
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-m 33554432 \
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-o $@.new \
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-f $(IMAGE_KERNEL) \
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$(call trxalign/$(FILESYSTEM),$@)
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mv $@.new $@
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endef
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define Build/asus-trx
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$(STAGING_DIR_HOST)/bin/asustrx -p $(PRODUCTID) -i $@ -o $@.new
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mv $@.new $@
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endef
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define Build/edimax-bin
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$(STAGING_DIR_HOST)/bin/trx2edips $@ $@.new
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mv $@.new $@
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endef
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define Build/huawei-bin
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dd if=/dev/zero of=$@.new bs=92 count=1
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echo -ne 'HDR0\x08\x00\x00\x00' >> $@.new
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cat $@ >> $@.new
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mv $@.new $@
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endef
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define Build/linksys-bin
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$(STAGING_DIR_HOST)/bin/addpattern -4 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i $@ -o $@.new
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mv $@.new $@
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endef
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define Build/linksys-pattern-partition
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$(STAGING_DIR_HOST)/bin/addpattern -5 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i /dev/null -o $@.pattern
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endef
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define Build/motorola-bin
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$(STAGING_DIR_HOST)/bin/motorola-bin -$(MOTOROLA_DEVICE) $@ $@.new
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mv $@.new $@
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endef
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define Build/prepend-with-elf
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mv $@ $@.old
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dd if=$(KDIR)/loader.elf of=$@ bs=131072 conv=sync
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cat $@.old >> $@
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endef
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define Build/tailed-bin
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echo $(BIN_TAIL) >> $@
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endef
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define Build/usrobotics-bin
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$(STAGING_DIR_HOST)/bin/trx2usr $@ $@.new
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mv $@.new $@
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endef
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#################################################
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# Devices
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#################################################
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DEVICE_VARS += PRODUCTID
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DEVICE_VARS += DEVICE_ID VERSION SERIAL
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DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_REGION
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DEVICE_VARS += MOTOROLA_DEVICE
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DEVICE_VARS += BIN_TAIL
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define Device/Default
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KERNEL := kernel-bin
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DEVICE_IMG_NAME = $$(DEVICE_IMG_PREFIX)-$$(1).$$(2)
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KERNEL_NAME = vmlinux.lzma
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KERNEL_INITRAMFS_NAME = vmlinux-initramfs.lzma
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FILESYSTEMS := $(FS_64K)
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IMAGES := trx
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IMAGE/trx := append-rootfs | trx-with-loader
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endef
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define Device/standard
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DEVICE_VENDOR := Generic
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DEVICE_MODEL := Image with LZMA loader and LZMA compressed kernel
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endef
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define Device/standard-noloader-gz
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DEVICE_VENDOR := Generic
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DEVICE_MODEL := Image with gzipped kernel
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KERNEL_NAME = vmlinux.gz
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IMAGE/trx := append-rootfs | trx-without-loader
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endef
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define Device/standard-noloader-nodictionarylzma
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DEVICE_VENDOR := Generic
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DEVICE_MODEL := Image with LZMA compressed kernel matching CFE decompressor
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KERNEL_NAME = vmlinux-nodictionary.lzma
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IMAGE/trx := append-rootfs | trx-without-loader
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endef
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define Device/asus
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DEVICE_VENDOR := ASUS
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IMAGES := trx
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IMAGE/trx := append-rootfs | trx-with-loader | asus-trx
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endef
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define Device/linksys
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DEVICE_VENDOR := Linksys
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IMAGES := bin
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IMAGE/bin := append-rootfs | trx-with-loader | linksys-bin
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endef
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define Device/motorola
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DEVICE_VENDOR := Motorola
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IMAGES := bin
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IMAGE/bin := append-rootfs | trx-with-loader | motorola-bin
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endef
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define Device/netgear
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DEVICE_VENDOR := NETGEAR
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IMAGES := chk
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IMAGE/chk := append-rootfs | trx-with-loader | netgear-chk
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endef
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#################################################
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# Subtarget devices
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#################################################
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include $(SUBTARGET).mk
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#################################################
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# Shared BuildImage defines
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#################################################
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define Image/Build/Initramfs
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$(STAGING_DIR_HOST)/bin/trx \
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-m 33554432 \
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-o $(BIN_DIR)/$(IMG_PREFIX)-initramfs.trx \
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-f $(KDIR)/loader.gz \
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-f $(KDIR)/vmlinux-initramfs.lzma
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$(STAGING_DIR_HOST)/bin/trx \
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-m 33554432 \
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-o $(BIN_DIR)/$(IMG_PREFIX)-initramfs-noloader-nodictionary.trx \
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-f $(KDIR)/vmlinux-initramfs-nodictionary.lzma
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endef
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# $(1): filesystem type.
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define Image/Build
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# TODO: Move it to Device/*
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ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
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$(call Image/Build/Initramfs)
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endif
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endef
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$(eval $(call BuildImage))
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