target/linux/ath79/image/Makefile

   1 include $(TOPDIR)/rules.mk
   2 include $(INCLUDE_DIR)/image.mk
   3
   4 KERNEL_LOADADDR = 0x80060000
   5
   6 DEVICE_VARS += IMAGE_SIZE LOADER_FLASH_OFFS LOADER_TYPE ATH_SOC
   7
   8 define Build/loader-common
   9         rm -rf $@.src
  10         $(MAKE) -C lzma-loader \
  11                 PKG_BUILD_DIR="$@.src" \
  12                 TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
  13                 LZMA_TEXT_START=0x80a00000 LOADADDR=0x80060000 \
  14                 $(1) compile loader.$(LOADER_TYPE)
  15         mv "$@.$(LOADER_TYPE)" "$@"
  16         rm -rf $@.src
  17 endef
  18
  19 define Build/loader-kernel
  20         $(call Build/loader-common,LOADER_DATA="$@")
  21 endef
  22
  23 define Build/loader-kernel-cmdline
  24         $(call Build/loader-common,LOADER_DATA="$@")
  25 endef
  26
  27
  28 define Build/loader-okli-compile
  29         $(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0)
  30 endef
  31
  32 # Arguments: <output name> <kernel offset>
  33 define Build/loader-okli
  34         dd if=$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE) bs=$(word 2,$(1)) conv=sync of="$@.new"
  35         cat "$@" >> "$@.new"
  36         mv "$@.new" "$@"
  37 endef
  38
  39 define Build/relocate-kernel
  40         rm -rf $@.relocate
  41         $(CP) ../../generic/image/relocate $@.relocate
  42         $(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
  43         ( \
  44                 dd if=$@.relocate/loader.bin bs=32 conv=sync && \
  45                 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
  46                 cat "$@" \
  47         ) > "$@.new"
  48         mv "$@.new" "$@"
  49         rm -rf $@.relocate
  50 endef
  51
  52
  53 define Device/Default
  54   ATH_SOC :=
  55   DEVICE_DTS_DIR := ../dts
  56   DEVICE_DTS = $$(ATH_SOC)_$(1)
  57   PROFILES = Default
  58   MTDPARTS :=
  59   BLOCKSIZE := 64k
  60   KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
  61   KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | uImage lzma
  62   COMPILE :=
  63   SUPPORTED_DEVICES := $(subst _,$(comma),$(1))
  64   IMAGES := sysupgrade.bin
  65   IMAGE/sysupgrade.bin = append-kernel | pad-to $$$$(BLOCKSIZE) | \
  66         append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
  67 endef
  68
  69 ifeq ($(SUBTARGET),generic)
  70 include ./generic.mk
  71 include ./generic-tp-link.mk
  72 include ./generic-ubnt.mk
  73 endif
  74 ifeq ($(SUBTARGET),nand)
  75 include ./nand.mk
  76 endif
  77 ifeq ($(SUBTARGET),tiny)
  78 include ./tiny-tp-link.mk
  79 endif
  80 $(eval $(call BuildImage))