target/linux/layerscape/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
   4
   5 include $(TOPDIR)/rules.mk
   6 include $(INCLUDE_DIR)/image.mk
   7
   8 LS_SD_KERNELPART_SIZE = 40
   9 LS_SD_KERNELPART_OFFSET = 16
  10 LS_SD_ROOTFSPART_OFFSET = 64
  11
  12 ifeq ($(DUMP),)
  13 LS_SD_IMAGE_SIZE = $(shell echo $$((($(LS_SD_ROOTFSPART_OFFSET) + \
  14         $(CONFIG_TARGET_ROOTFS_PARTSIZE)))))
  15 endif
  16
  17 # The limitation of flash sysupgrade.bin is 1MB dtb + 16MB kernel + 32MB rootfs
  18 LS_SYSUPGRADE_IMAGE_SIZE = 49m
  19
  20 define Image/Prepare
  21         # Build .dtb for all boards we may run on
  22         $(foreach dts,$(DEVICE_DTS_LIST),
  23                 $(call Image/BuildDTB,$(DTS_DIR)/$(dts).dts,$(DTS_DIR)/$(dts).dtb)
  24         )
  25 endef
  26
  27 define Build/ls-clean
  28         rm -f $@
  29 endef
  30
  31 define Build/ls-append
  32         dd if=$(STAGING_DIR_IMAGE)/$(1) >> $@
  33 endef
  34
  35 define Build/ls-append-dtb
  36         dd if=$(DTS_DIR)/$(1).dtb >> $@
  37 endef
  38
  39 define Build/ls-append-kernel
  40         mkdir -p $@.tmp && \
  41         cp $(IMAGE_KERNEL) $@.tmp/fitImage && \
  42         make_ext4fs -J -L kernel -l "$(LS_SD_KERNELPART_SIZE)M" \
  43                 $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
  44                 "$@.kernel.part" "$@.tmp" && \
  45         dd if=$@.kernel.part >> $@ && \
  46         rm -rf $@.tmp && \
  47         rm -f $@.kernel.part
  48 endef
  49
  50 define Build/ls-append-sdhead
  51         ./gen_sdcard_head_img.sh $(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img \
  52                 $(LS_SD_KERNELPART_OFFSET) $(LS_SD_KERNELPART_SIZE) \
  53                 $(LS_SD_ROOTFSPART_OFFSET) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
  54         dd if=$(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img >> $@
  55 endef
  56
  57 define Build/traverse-fit-ls1088
  58     ./mkits-multiple-config.sh -o $@.its -A $(LINUX_KARCH) \
  59         -v $(LINUX_VERSION) -k $@ -a $(KERNEL_LOADADDR) \
  60         -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
  61         -C gzip -c 1 -c 2 \
  62         -d $(DTS_DIR)/freescale/fsl-ls1088a-ten64.dtb \
  63         -D "TEN64" -n "ten64" -a $(FDT_LOADADDR) -c 1 \
  64         -d $(DTS_DIR)/freescale/fsl-ls1088a-rdb.dtb \
  65         -D "LS1088ARDB" -n "ls1088ardb" -a $(FDT_LOADADDR) -c 2
  66         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@.new
  67         @mv -f $@.new $@
  68 endef
  69
  70 define Device/fix-sysupgrade
  71   DEVICE_COMPAT_VERSION := 2.0
  72   DEVICE_COMPAT_MESSAGE := DTB was added to sysupgrade. Image format is different. \
  73         To use sysupgrade You need to change firmware partition in bootargs to "49m@0xf00000(firmware)" and saveenv. \
  74         After that, You can use "sysupgrade -F".
  75 endef
  76
  77 define Device/rework-sdcard-images
  78   DEVICE_COMPAT_VERSION := 2.0
  79   DEVICE_COMPAT_MESSAGE := SD-card images were changed to squashfs + ext4 overlay combined images. \
  80         It is required to flash the entire sd-card again and manually copy config.
  81 endef
  82
  83 include $(SUBTARGET).mk
  84
  85 $(eval $(call BuildImage))