target/linux/bcm47xx/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2016 OpenWrt.org
   4
   5 include $(TOPDIR)/rules.mk
   6 include $(INCLUDE_DIR)/image.mk
   7
   8 USB1_PACKAGES := kmod-usb-ohci
   9 USB2_PACKAGES := $(USB1_PACKAGES) kmod-usb2
  10
  11 define Build/Clean
  12         $(MAKE) -C lzma-loader clean
  13 endef
  14
  15 define Image/Prepare
  16         # Optimized LZMA compression (with dictionary), handled by lzma-loader.
  17         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  18
  19         # Less optimal LZMA compression (no dictionary), handled by CFE.
  20         $(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux > $(KDIR)/vmlinux-nodictionary.lzma
  21
  22         gzip -nc9 $(KDIR)/vmlinux > $(KDIR)/vmlinux.gz
  23 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
  24         cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma
  25         $(STAGING_DIR_HOST)/bin/lzma e -so -d16 $(KDIR)/vmlinux-initramfs > $(KDIR)/vmlinux-initramfs-nodictionary.lzma
  26 endif
  27         rm -f $(KDIR)/loader.gz
  28         $(MAKE) -C lzma-loader \
  29                 BUILD_DIR="$(KDIR)" \
  30                 TARGET="$(KDIR)" \
  31                 clean install
  32         echo -ne "\\x00" >> $(KDIR)/loader.gz
  33         rm -f $(KDIR)/fs_mark
  34         echo -ne '\xde\xad\xc0\xde' > $(KDIR)/fs_mark
  35         $(call prepare_generic_squashfs,$(KDIR)/fs_mark)
  36 endef
  37
  38 define trxalign/jffs2-128k
  39 -a 0x20000 -f $(KDIR)/root.$(1)
  40 endef
  41 define trxalign/jffs2-64k
  42 -a 0x10000 -f $(KDIR)/root.$(1)
  43 endef
  44 define trxalign/squashfs
  45 -a 1024 -f $(1) $(if $(2),-f $(2)) -a 0x10000 -A $(KDIR)/fs_mark
  46 endef
  47
  48 #################################################
  49 # Images
  50 #################################################
  51
  52 define Build/trx-with-loader
  53         $(STAGING_DIR_HOST)/bin/trx \
  54                 -m 33554432 \
  55                 -o $@.new \
  56                 -f $(KDIR)/loader.gz \
  57                 -f $(IMAGE_KERNEL) \
  58                 $(call trxalign/$(FILESYSTEM),$@)
  59         mv $@.new $@
  60 endef
  61
  62 define Build/trx-v2-with-loader
  63         $(STAGING_DIR_HOST)/bin/trx \
  64                 -2 \
  65                 -m 33554432 \
  66                 -o $@.new \
  67                 -f $(KDIR)/loader.gz \
  68                 -f $(KDIR)/vmlinux.lzma \
  69                 $(call trxalign/$(FILESYSTEM),$@,$@.pattern)
  70         mv $@.new $@
  71 endef
  72
  73 define Build/trx-without-loader
  74         $(STAGING_DIR_HOST)/bin/trx \
  75                 -m 33554432 \
  76                 -o $@.new \
  77                 -f $(IMAGE_KERNEL) \
  78                 $(call trxalign/$(FILESYSTEM),$@)
  79         mv $@.new $@
  80 endef
  81
  82 define Build/asus-trx
  83         $(STAGING_DIR_HOST)/bin/asustrx -p $(PRODUCTID) -i $@ -o $@.new
  84         mv $@.new $@
  85 endef
  86
  87 define Build/edimax-bin
  88         $(STAGING_DIR_HOST)/bin/trx2edips $@ $@.new
  89         mv $@.new $@
  90 endef
  91
  92 define Build/huawei-bin
  93         dd if=/dev/zero of=$@.new bs=92 count=1
  94         echo -ne 'HDR0\x08\x00\x00\x00' >> $@.new
  95         cat $@ >> $@.new
  96         mv $@.new $@
  97 endef
  98
  99 define Build/linksys-bin
 100         $(STAGING_DIR_HOST)/bin/addpattern -4 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i $@ -o $@.new
 101         mv $@.new $@
 102 endef
 103
 104 define Build/linksys-pattern-partition
 105         $(STAGING_DIR_HOST)/bin/addpattern -5 -p $(DEVICE_ID) -v v$(VERSION) $(if $(SERIAL),-s $(SERIAL)) -i /dev/null -o $@.pattern
 106 endef
 107
 108 define Build/motorola-bin
 109         $(STAGING_DIR_HOST)/bin/motorola-bin -$(MOTOROLA_DEVICE) $@ $@.new
 110         mv $@.new $@
 111 endef
 112
 113 define Build/prepend-with-elf
 114         mv $@ $@.old
 115         dd if=$(KDIR)/loader.elf of=$@ bs=131072 conv=sync
 116         cat $@.old >> $@
 117 endef
 118
 119 define Build/tailed-bin
 120         echo $(BIN_TAIL) >> $@
 121 endef
 122
 123 define Build/usrobotics-bin
 124         $(STAGING_DIR_HOST)/bin/trx2usr $@ $@.new
 125         mv $@.new $@
 126 endef
 127
 128 #################################################
 129 # Devices
 130 #################################################
 131
 132 DEVICE_VARS += PRODUCTID
 133 DEVICE_VARS += DEVICE_ID VERSION SERIAL
 134 DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_REGION
 135 DEVICE_VARS += MOTOROLA_DEVICE
 136 DEVICE_VARS += BIN_TAIL
 137
 138 define Device/Default
 139         KERNEL := kernel-bin
 140         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
 141         KERNEL_NAME = vmlinux.lzma
 142         KERNEL_INITRAMFS_NAME = vmlinux-initramfs.lzma
 143         FILESYSTEMS := $(FS_64K)
 144         IMAGES := trx
 145         IMAGE/trx := append-rootfs | trx-with-loader
 146 endef
 147
 148 define Device/standard
 149   DEVICE_TITLE := Image with LZMA loader and LZMA compressed kernel
 150 endef
 151
 152 define Device/standard-noloader-gz
 153   DEVICE_TITLE := Image with gzipped kernel
 154   KERNEL_NAME = vmlinux.gz
 155   IMAGE/trx := append-rootfs | trx-without-loader
 156 endef
 157
 158 define Device/standard-noloader-nodictionarylzma
 159   DEVICE_TITLE := Image with LZMA compressed kernel matching CFE decompressor
 160   KERNEL_NAME = vmlinux-nodictionary.lzma
 161   IMAGE/trx := append-rootfs | trx-without-loader
 162 endef
 163
 164 define Device/asus
 165         DEVICE_VENDOR := ASUS
 166         IMAGES := trx
 167         IMAGE/trx := append-rootfs | trx-with-loader | asus-trx
 168 endef
 169
 170 define Device/linksys
 171         DEVICE_VENDOR := Linksys
 172         IMAGES := bin
 173         IMAGE/bin := append-rootfs | trx-with-loader | linksys-bin
 174 endef
 175
 176 define Device/motorola
 177         DEVICE_VENDOR := Motorola
 178         IMAGES := bin
 179         IMAGE/bin := append-rootfs | trx-with-loader | motorola-bin
 180 endef
 181
 182 define Device/netgear
 183         DEVICE_VENDOR := NETGEAR
 184         IMAGES := chk
 185         IMAGE/chk := append-rootfs | trx-with-loader | netgear-chk
 186 endef
 187
 188 #################################################
 189 # Subtarget devices
 190 #################################################
 191
 192 include $(SUBTARGET).mk
 193
 194 #################################################
 195 # Shared BuildImage defines
 196 #################################################
 197
 198 define Image/Build/Initramfs
 199         $(STAGING_DIR_HOST)/bin/trx \
 200                 -m 33554432 \
 201                 -o $(BIN_DIR)/$(IMG_PREFIX)-initramfs.trx \
 202                 -f $(KDIR)/loader.gz \
 203                 -f $(KDIR)/vmlinux-initramfs.lzma
 204         $(STAGING_DIR_HOST)/bin/trx \
 205                 -m 33554432 \
 206                 -o $(BIN_DIR)/$(IMG_PREFIX)-initramfs-noloader-nodictionary.trx \
 207                 -f $(KDIR)/vmlinux-initramfs-nodictionary.lzma
 208 endef
 209
 210 # $(1): filesystem type.
 211 define Image/Build
 212         # TODO: Move it to Device/*
 213 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
 214         $(call Image/Build/Initramfs)
 215 endif
 216 endef
 217
 218 $(eval $(call BuildImage))