# SPDX-License-Identifier: GPL-2.0-only # # Copyright (C) 2012-2016 OpenWrt.org # Copyright (C) 2016 LEDE-project.org JFFS2_BLOCKSIZE = 128k include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk DEVICE_VARS += BOOT_SCRIPT UBOOT KERNEL_LOADADDR := 0x00008000 define Build/boot-scr rm -f $@-boot.scr sed \ -e 's#@ROOT@#$(IMG_PART_SIGNATURE)#g' \ -e 's#@DTB@#$(firstword $(DEVICE_DTS))#g' \ $(BOOT_SCRIPT).bootscript > $@-new.bootscript mkimage -A arm -O linux -T script -C none -a 0 -e 0 -d $@-new.bootscript $@-boot.scr endef define Build/boot-img rm -f $@.boot mkfs.fat -C $@.boot $$(( $(CONFIG_TARGET_KERNEL_PARTSIZE) * 1024 )) $(foreach dts,$(DEVICE_DTS), mcopy -i $@.boot $(KDIR)/image-$(dts).dtb ::$(dts).dtb;) mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_NAME) -mcopy -i $@.boot $@-boot.scr ::boot.scr endef define Build/boot-img-ext4 rm -fR $@.boot mkdir -p $@.boot $(foreach dts,$(DEVICE_DTS), $(CP) $(KDIR)/image-$(dts).dtb $@.boot/$(dts).dtb;) $(CP) $(IMAGE_KERNEL) $@.boot/$(KERNEL_NAME) -$(CP) $@-boot.scr $@.boot/boot.scr make_ext4fs -J -L kernel -l $(CONFIG_TARGET_KERNEL_PARTSIZE)M \ $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \ $@.bootimg $@.boot endef define Build/buffalo-kernel-jffs2 rm -rf $(KDIR)/kernel_jffs2 $@.fakerd mkdir -p $(KDIR)/kernel_jffs2 dd if=/dev/zero of=$@.fakerd bs=131008 count=1 conv=sync $(STAGING_DIR_HOST)/bin/mkimage \ -T ramdisk -A $(LINUX_KARCH) -O linux -C gzip -n 'fake initrd' \ -d $@.fakerd $(KDIR)/kernel_jffs2/initrd.buffalo cp $@ $(KDIR)/kernel_jffs2/uImage.buffalo $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \ --little-endian -v --squash-uids -q -f -n -x lzma -x rtime -m none \ --eraseblock=128KiB --pad=$(KERNEL_SIZE) -d $(KDIR)/kernel_jffs2 -o $@ rm -rf $(KDIR)/kernel_jffs2 $@.fakerd endef define Build/buffalo-kernel-ubifs rm -rf $@-ubidir mkdir -p $@-ubidir mv $@ $@-ubidir/uImage.buffalo touch $@ $(call Build/append-uImage-fakehdr, ramdisk) mv $@ $@-ubidir/initrd.buffalo $(STAGING_DIR_HOST)/bin/mkfs.ubifs $(KERNEL_UBIFS_OPTS) -r $@-ubidir $@ endef # Some info about Ctera firmware: # 1. It's simple tar file (GNU standard), but it must have ".firm" suffix. # 2. It contains two images: kernel and romdisk. Both are required. # 3. Every image has header and trailer file. # 4. The struct of tar firmware is: header kernel trailer header romdisk trailer # 5. In header file are some strings used to describe image. It was decoded from # factory image. # 6. Version format in header file is restricted by Original FW. # 7. Trailer file contains MD5 sum string of header and image file. # 8. Firmware file must have <=24MB size. define Build/ctera-firmware mkdir -p $@.tmp # Prepare header and trailer file for kernel echo "# CTera firmware information file" > $@.tmp/header echo "image_type=kernel" >> $@.tmp/header echo "arch=ARM" >> $@.tmp/header echo "board=2Drive_A" >> $@.tmp/header echo "version=5.5.165.61499" >> $@.tmp/header echo "kernel_cmd=console=ttyS0,115200 earlycon" >> $@.tmp/header echo "date=$$(date $(if $(SOURCE_DATE_EPOCH),-d@$(SOURCE_DATE_EPOCH)))" \ >> $@.tmp/header cp $@ $@.tmp/kernel echo "MD5=$$(cat $@.tmp/header $@.tmp/kernel | $(MKHASH) md5)" \ > $@.tmp/trailer tar $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ -H gnu -C $@.tmp -cf $@.tar header kernel trailer # Prepare header and trailer file for fake romdisk echo "# CTera firmware information file" > $@.tmp/header echo "image_type=romdisk" >> $@.tmp/header echo "initrd=yes" >> $@.tmp/header echo "arch=ARM" >> $@.tmp/header echo "board=2Drive_A" >> $@.tmp/header echo "version=5.5.165.61499" >> $@.tmp/header echo "date=$$(date $(if $(SOURCE_DATE_EPOCH),-d@$(SOURCE_DATE_EPOCH)))" \ >> $@.tmp/header rm -f $@ touch $@ $(call Build/append-uImage-fakehdr, ramdisk) cp $@ $@.tmp/romdisk echo "MD5=$$(cat $@.tmp/header $@.tmp/romdisk | $(MKHASH) md5)" \ > $@.tmp/trailer tar $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ -H gnu -C $@.tmp -rf $@.tar header romdisk trailer mv $@.tar $@ rm -rf $@.tmp endef define Build/sdcard-img SIGNATURE="$(IMG_PART_SIGNATURE)" \ ./gen_mvebu_sdcard_img.sh $@ \ $(if $(UBOOT),$(STAGING_DIR_IMAGE)/$(UBOOT)) \ c $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.boot \ 83 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) endef define Build/sdcard-img-ext4 SIGNATURE="$(IMG_PART_SIGNATURE)" \ ./gen_mvebu_sdcard_img.sh $@ \ $(if $(UBOOT),$(STAGING_DIR_IMAGE)/$(UBOOT)) \ 83 $(CONFIG_TARGET_KERNEL_PARTSIZE) $@.bootimg \ 83 $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(IMAGE_ROOTFS) endef define Build/uDPU-firmware (rm -fR $@-fw; mkdir -p $@-fw) $(CP) $(BIN_DIR)/$(DEVICE_IMG_PREFIX)-initramfs.itb $@-fw/recovery.itb $(CP) $@-boot.scr $@-fw/boot.scr $(TAR) -cvzp --numeric-owner --owner=0 --group=0 --sort=name \ $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ -f $@-fw/rootfs.tgz -C $(TARGET_DIR) . $(TAR) -cvzp --numeric-owner --owner=0 --group=0 --sort=name \ $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ -f $@-fw/boot.tgz -C $@.boot . $(TAR) -cvzp --numeric-owner --owner=0 --group=0 --sort=name \ $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \ -f $(KDIR_TMP)/$(DEVICE_IMG_PREFIX)-firmware.tgz -C $@-fw . endef define Device/Default PROFILES := Default DEVICE_DTS = $$(SOC)-$(lastword $(subst _, ,$(1))) DEVICE_DTS_DIR := $(DTS_DIR) BOARD_NAME = $$(DEVICE_DTS) KERNEL_NAME := zImage KERNEL := kernel-bin | append-dtb | uImage none IMAGES := sysupgrade.bin IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata UBINIZE_OPTS := -E 5 UBOOT := BOOT_SCRIPT := endef define Device/Default-arm64 BOOT_SCRIPT := generic-arm64 DEVICE_DTS_DIR := $(DTS_DIR)/marvell IMAGES := sdcard.img.gz IMAGE/sdcard.img.gz := boot-scr | boot-img-ext4 | sdcard-img-ext4 | gzip | append-metadata KERNEL_NAME := Image KERNEL := kernel-bin endef define Device/NAND-128K BLOCKSIZE := 128k PAGESIZE := 2048 SUBPAGESIZE := 512 VID_HDR_OFFSET := 2048 endef define Device/NAND-256K BLOCKSIZE := 256k PAGESIZE := 4096 endef define Device/NAND-512K BLOCKSIZE := 512k PAGESIZE := 4096 endef include $(SUBTARGET).mk $(eval $(call BuildImage))