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 += LOADER_FLASH_OFFS LOADER_TYPE
   7 DEVICE_VARS += LOADER_FLASH_MAX LOADER_KERNEL_MAGIC
   8 DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_HW_ID
   9 DEVICE_VARS += RAS_BOARD RAS_ROOTFS_SIZE RAS_VERSION
  10 DEVICE_VARS += SEAMA_SIGNATURE SEAMA_MTDBLOCK
  11
  12 define Build/loader-common
  13         rm -rf $@.src
  14         $(MAKE) -C lzma-loader \
  15                 PKG_BUILD_DIR="$@.src" \
  16                 TARGET_DIR="$(dir $@)" LOADER_NAME="$(notdir $@)" \
  17                 $(1) compile loader.$(LOADER_TYPE)
  18         mv "$@.$(LOADER_TYPE)" "$@"
  19         rm -rf $@.src
  20 endef
  21
  22 define Build/loader-kernel
  23         $(call Build/loader-common, \
  24                 LOADER_DATA="$@" \
  25                 BOARD="$(DEVICE_NAME)" )
  26 endef
  27
  28 define Build/loader-okli-compile
  29         $(call Build/loader-common, \
  30                 FLASH_OFFS=$(LOADER_FLASH_OFFS) \
  31                 FLASH_MAX=$(LOADER_FLASH_MAX) \
  32                 KERNEL_MAGIC=$(LOADER_KERNEL_MAGIC) \
  33                 BOARD="$(DEVICE_NAME)" )
  34 endef
  35
  36 # Arguments: <output name> <kernel offset>
  37 define Build/loader-okli
  38         dd if=$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE) bs=$(word 2,$(1)) conv=sync of="$@.new"
  39         cat "$@" >> "$@.new"
  40         mv "$@.new" "$@"
  41 endef
  42
  43 define Build/append-loader-okli
  44         cat "$(KDIR)/loader-$(word 1,$(1)).$(LOADER_TYPE)" >> "$@"
  45 endef
  46
  47 define Build/append-loader-okli-uimage
  48         cat "$(KDIR)/loader-$(word 1,$(1)).uImage" >> "$@"
  49 endef
  50
  51 define Build/relocate-kernel
  52         rm -rf $@.relocate
  53         $(CP) ../../generic/image/relocate $@.relocate
  54         $(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
  55         ( \
  56                 dd if=$@.relocate/loader.bin bs=32 conv=sync && \
  57                 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
  58                 cat "$@" \
  59         ) > "$@.new"
  60         mv "$@.new" "$@"
  61         rm -rf $@.relocate
  62 endef
  63
  64
  65 define Device/Default
  66   DEVICE_DTS_DIR := ../dts
  67   DEVICE_DTS = $$(SOC)_$(1)
  68   PROFILES = Default
  69   MTDPARTS :=
  70   BLOCKSIZE := 64k
  71   KERNEL := kernel-bin | append-dtb | lzma | uImage lzma
  72   KERNEL_INITRAMFS := kernel-bin | append-dtb | lzma | uImage lzma
  73   LOADER_KERNEL_MAGIC :=
  74   LOADER_FLASH_MAX :=
  75   LOADER_FLASH_OFFS :=
  76   LOADER_TYPE :=
  77   COMPILE :=
  78   IMAGES := sysupgrade.bin
  79   IMAGE/sysupgrade.bin = append-kernel | pad-to $$$$(BLOCKSIZE) | \
  80         append-rootfs | pad-rootfs | check-size | append-metadata
  81 endef
  82
  83 define Device/loader-okli-uimage
  84   LOADER_TYPE := bin
  85   COMPILE := loader-$(1).bin loader-$(1).uImage
  86   COMPILE/loader-$(1).bin := loader-okli-compile
  87   COMPILE/loader-$(1).uImage := loader-okli-compile | pad-to 64k | \
  88         lzma | uImage lzma
  89 endef
  90
  91 define Device/seama
  92   KERNEL := kernel-bin | append-dtb | relocate-kernel | lzma
  93   KERNEL_INITRAMFS := $$(KERNEL) | seama
  94   IMAGES += factory.bin
  95   SEAMA_MTDBLOCK := 1
  96
  97   # 64 bytes offset:
  98   # - 28 bytes seama_header
  99   # - 36 bytes of META data (4-bytes aligned)
 100   IMAGE/default := append-kernel | pad-offset $$$$(BLOCKSIZE) 64 | append-rootfs
 101   IMAGE/sysupgrade.bin := $$(IMAGE/default) | seama | pad-rootfs | \
 102         check-size | append-metadata
 103   IMAGE/factory.bin := $$(IMAGE/default) | pad-rootfs -x 64 | seama | \
 104         seama-seal | check-size
 105   SEAMA_SIGNATURE :=
 106 endef
 107
 108 include $(SUBTARGET).mk
 109
 110 ifeq ($(SUBTARGET),generic)
 111 include generic-tp-link.mk
 112 include generic-ubnt.mk
 113 endif
 114
 115 ifeq ($(SUBTARGET),tiny)
 116 include tiny-netgear.mk
 117 include tiny-tp-link.mk
 118 include tiny-ubnt.mk
 119 endif
 120
 121 $(eval $(call BuildImage))