target/linux/layerscape/image/Makefile

   1 #
   2 # Copyright (C) 2016 Jiang Yutang <jiangyutang1978@gmail.com>
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 LS_SD_ROOTFSPART_OFFSET = 64
  11 LS_SD_IMAGE_SIZE = $(shell echo $$((($(LS_SD_ROOTFSPART_OFFSET) + \
  12         $(CONFIG_TARGET_ROOTFS_PARTSIZE)) * 1024 * 1024)))
  13
  14 # The limitation of flash sysupgrade.bin is 16MB kernel + 32MB rootfs
  15 LS_SYSUPGRADE_IMAGE_SIZE = 48m
  16
  17 define Build/ls-clean
  18         rm -f $@
  19 endef
  20
  21 define Build/ls-append
  22         dd if=$(STAGING_DIR_IMAGE)/$(1) >> $@
  23 endef
  24
  25 define Build/ls-append-dtb
  26         $(call Image/BuildDTB,$(DTS_DIR)/$(1).dts,$(DTS_DIR)/$(1).dtb)
  27         dd if=$(DTS_DIR)/$(1).dtb >> $@
  28 endef
  29
  30 define Build/ls-append-sdhead
  31         ./gen_sdcard_head_img.sh $(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img \
  32                 $(LS_SD_ROOTFSPART_OFFSET) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
  33         dd if=$(STAGING_DIR_IMAGE)/$(1)-sdcard-head.img >> $@
  34 endef
  35
  36 define Build/traverse-fit
  37         ./mkits-multiple-config.sh -o $@.its -A $(LINUX_KARCH) \
  38                 -v $(LINUX_VERSION) -k $@ -a $(KERNEL_LOADADDR) \
  39                 -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
  40                 -C gzip -c 1 -c 2 \
  41                 -d $(DEVICE_DTS_DIR)/freescale/traverse-ls1043s.dtb \
  42                 -D "Traverse_LS1043S" -n "ls1043s" -a $(FDT_LOADADDR) -c 1 \
  43                 -d $(DEVICE_DTS_DIR)/freescale/traverse-ls1043v.dtb \
  44                 -D "Traverse_LS1043V" -n "ls1043v" -a $(FDT_LOADADDR) -c 2
  45         PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $@.its $@.new
  46         @mv -f $@.new $@
  47 endef
  48
  49 include $(SUBTARGET).mk
  50
  51 $(eval $(call BuildImage))