target/linux/bcm63xx/image/Makefile

   1 #
   2 # Copyright (C) 2006-2015 OpenWrt.org
   3 # Copyright (C) 2016 LEDE project
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8 include $(TOPDIR)/rules.mk
   9 include $(INCLUDE_DIR)/image.mk
  10
  11 KERNEL_LOADADDR = 0x80010000            # RAM start + 64K
  12 LOADER_ENTRY = 0x80a00000               # RAM start + 10M, for relocate
  13 RAMSIZE = 0x02000000                    # 32MB
  14 LZMA_TEXT_START = 0x81800000            # 32MB - 8MB
  15
  16 LOADER_MAKEOPTS= \
  17                 KDIR=$(KDIR) \
  18                 LOADADDR=$(KERNEL_LOADADDR) \
  19                 RAMSIZE=$(RAMSIZE) \
  20                 LZMA_TEXT_START=$(LZMA_TEXT_START) \
  21                 CHIP_ID=$(CHIP_ID)
  22
  23 RELOCATE_MAKEOPTS= \
  24                 CACHELINE_SIZE=16 \
  25                 KERNEL_ADDR=$(KERNEL_LOADADDR) \
  26                 CROSS_COMPILE=$(TARGET_CROSS) \
  27                 LZMA_TEXT_START=$(LOADER_ENTRY)
  28
  29 define Build/Compile
  30         rm -rf $(KDIR)/relocate
  31         $(CP) ../../generic/image/relocate $(KDIR)
  32         $(MAKE) -C $(KDIR)/relocate $(RELOCATE_MAKEOPTS)
  33 endef
  34
  35 ### Kernel scripts ###
  36 define Build/hcs-initramfs
  37         $(STAGING_DIR_HOST)/bin/hcsmakeimage --magic_bytes=$(HCS_MAGIC_BYTES) \
  38                 --rev_maj=$(HCS_REV_MAJ) --rev_min=$(HCS_REV_MIN) --input_file=$@ \
  39                 --output_file=$@.hcs --ldaddress=$(KERNEL_LOADADDR)
  40         mv $@.hcs $@
  41 endef
  42
  43 define Build/loader-lzma
  44         rm -rf $@.src
  45         $(MAKE) -C lzma-loader \
  46                 $(LOADER_MAKEOPTS) \
  47                 PKG_BUILD_DIR="$@.src" \
  48                 TARGET_DIR="$(dir $@)" \
  49                 LOADER_DATA="$@" \
  50                 LOADER_NAME="$(notdir $@)" \
  51                 compile loader.$(1)
  52         mv "$@.$(1)" "$@"
  53         rm -rf $@.src
  54 endef
  55
  56 define Build/lzma-cfe
  57         # CFE is a LZMA nazi! It took me hours to find out the parameters!
  58         # Also I think lzma has a bug cause it generates different output depending on
  59         # if you use stdin / stdout or not. Use files instead of stdio here, cause
  60         # otherwise CFE will complain and not boot the image.
  61         $(call Build/lzma-no-dict,-d22 -fb64 -a1)
  62         # Strip out the length, CFE doesn't like this
  63         dd if=$@ of=$@.new bs=5 count=1
  64         dd if=$@ of=$@.new ibs=13 obs=5 skip=1 seek=1 conv=notrunc
  65         mv $@.new $@
  66 endef
  67
  68 define Build/relocate-kernel
  69         # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
  70         # kernel might get larger than that, so let CFE unpack and load at a
  71         # higher address and make the kernel relocate itself to the expected
  72         # location.
  73         ( \
  74                 dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
  75                 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
  76                 cat $@ \
  77         ) > $@.relocate
  78         mv $@.relocate $@
  79 endef
  80
  81 ### Image scripts ###
  82 define rootfspad/jffs2-128k
  83 --align-rootfs
  84 endef
  85 define rootfspad/jffs2-64k
  86 --align-rootfs
  87 endef
  88 define rootfspad/squashfs
  89 endef
  90
  91 define Image/LimitName16
  92 $(shell expr substr "$(1)" 1 16)
  93 endef
  94
  95 define Image/FileSystemStrip
  96 $(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
  97 endef
  98
  99 define Build/ad1018-jffs2-cferam
 100         mv $@ $@.kernel
 101
 102         rm -rf $@-cferam
 103         mkdir -p $@-cferam
 104
 105         # CFE RAM JFFS2 partition
 106         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
 107         $(call Build/cfe-jffs2,$@-cferam)
 108         mv $@ $@.cferam
 109
 110         # First block of CFE RAM 1 will be destroyed by MMAP
 111         dd if=$@.cferam bs=$(BLOCKSIZE) count=1 > $@
 112         dd if=$@.cferam >> $@
 113         $(call Build/pad-to,896k)
 114
 115         # CFE RAM 2
 116         dd if=$@.cferam >> $@
 117
 118         # Append kernel @ 4M
 119         $(call Build/pad-to,4096k)
 120         dd if=$@.kernel >> $@
 121         rm -f $@.kernel
 122 endef
 123
 124 define Build/cfe-bin
 125         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
 126                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
 127                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
 128                 --info1 "$(call Image/LimitName16,$(DEVICE_NAME))" \
 129                 --info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
 130                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
 131                 $(CFE_EXTRAS) $(1)
 132 endef
 133
 134 define Build/cfe-jffs2
 135         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 136                 --big-endian \
 137                 --pad \
 138                 --no-cleanmarkers \
 139                 --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
 140                 --root=$(1) \
 141                 --output=$@ \
 142                 --compression-mode=none
 143
 144         $(call Build/pad-to,$(BLOCKSIZE))
 145 endef
 146
 147 define Build/cfe-jffs2-cferam
 148         mv $@ $@.kernel
 149
 150         rm -rf $@-cferam
 151         mkdir -p $@-cferam
 152
 153         # CFE ROM checks JFFS2 dirent version of cferam.
 154         # If version is not > 0 it will ignore the fs entry.
 155         # JFFS2 sets version 0 to the first fs entry and increments
 156         # it on the following ones, so let's create a dummy file that
 157         # will have version 0 and let cferam be the second (version 1).
 158         touch $@-cferam/1-openwrt
 159         # Add cferam as the last file in the JFFS2 partition
 160         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
 161
 162         # The JFFS2 partition creation should result in the following
 163         # layout:
 164         # 1) 1-openwrt (version 0, ino 2)
 165         # 2) cferam.000 (version 1, ino 3)
 166         $(call Build/cfe-jffs2,$@-cferam)
 167
 168         # Some devices need padding between CFE RAM and kernel
 169         $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
 170
 171         # Add CFE partition tag
 172         $(if $(CFE_PART_ID),$(call Build/cfe-part-tag))
 173
 174         # Append kernel
 175         dd if=$@.kernel >> $@
 176         rm -f $@.kernel
 177 endef
 178
 179 define Build/cfe-jffs2-kernel
 180         rm -rf $@-kernel
 181         mkdir -p $@-kernel
 182
 183         # CFE RAM checks JFFS2 dirent version of vmlinux.
 184         # If version is not > 0 it will ignore the fs entry.
 185         # JFFS2 sets version 0 to the first fs entry and increments
 186         # it on the following ones, so let's create a dummy file that
 187         # will have version 0 and let cferam be the second (version 1).
 188         touch $@-kernel/1-openwrt
 189         # vmlinux is located on a different JFFS2 partition, but CFE RAM
 190         # ignores it, so let's create another dummy file that will match
 191         # the JFFS2 ino of cferam entry on the first JFFS2 partition.
 192         # CFE RAM won't be able to find vmlinux if cferam has the same
 193         # ino as vmlinux.
 194         touch $@-kernel/2-openwrt
 195         # Add vmlinux as the last file in the JFFS2 partition
 196         $(TOPDIR)/scripts/cfe-bin-header.py \
 197                 --input-file $@ \
 198                 --output-file $@-kernel/vmlinux.lz \
 199                 --load-addr $(LOADER_ENTRY) \
 200                 --entry-addr $(LOADER_ENTRY)
 201
 202         # The JFFS2 partition creation should result in the following
 203         # layout:
 204         # 1) 1-openwrt (version 0, ino 2)
 205         # 2) 2-openwrt (version 1, ino 3)
 206         # 3) vmlinux.lz (version 2, ino 4)
 207         $(call Build/cfe-jffs2,$@-kernel)
 208 endef
 209
 210 define Build/cfe-part-tag
 211         mv $@ $@.part
 212
 213         $(TOPDIR)/scripts/cfe-partition-tag.py \
 214                 --input-file $@.part \
 215                 --output-file $@ \
 216                 --flags $(CFE_PART_FLAGS) \
 217                 --id $(CFE_PART_ID) \
 218                 --name $(VERSION_CODE) \
 219                 --version $(DEVICE_NAME)
 220
 221         $(call Build/pad-to,$(BLOCKSIZE))
 222
 223         dd if=$@.part >> $@
 224 endef
 225
 226 define Build/cfe-sercomm-part
 227         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 228                 --input-file $@ \
 229                 --output-file $@.kernel_rootfs \
 230                 --part-name kernel_rootfs \
 231                 --part-version OpenWrt \
 232                 --rootfs-version $(SERCOMM_VERSION)
 233
 234         rm -rf $@-rootfs_lib
 235         mkdir -p $@-rootfs_lib
 236         echo $(SERCOMM_VERSION) > $@-rootfs_lib/lib_ver
 237         $(call Build/cfe-jffs2,$@-rootfs_lib)
 238         $(call Build/pad-to,$(BLOCKSIZE))
 239         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 240                 --input-file $@ \
 241                 --output-file $@.rootfs_lib \
 242                 --part-name rootfs_lib \
 243                 --part-version $(SERCOMM_VERSION)
 244
 245         rm -rf $@-bootloader
 246         mkdir -p $@-bootloader
 247         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-bootloader/$(CFE_RAM_JFFS2_NAME)
 248         $(call Build/cfe-jffs2,$@-bootloader)
 249         $(call Build/pad-to,$(BLOCKSIZE))
 250         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 251                 --input-file $@ \
 252                 --output-file $@.bootloader \
 253                 --part-name bootloader \
 254                 --part-version $(SERCOMM_VERSION)
 255
 256         mv $@.kernel_rootfs $@
 257         dd if=$@.rootfs_lib >> $@
 258         dd if=$@.bootloader >> $@
 259 endef
 260
 261 define Build/cfe-sercomm-load
 262         mv $@ $@.ser
 263         echo $(SERCOMM_PID) | xxd -p -r > $@
 264         sha256sum $@.ser | awk '{ print $1 }' | xxd -p -r >> $@
 265         dd if=$@.ser >> $@
 266         rm -f $@.ser
 267 endef
 268
 269 define Build/cfe-sercomm-crypto
 270         $(TOPDIR)/scripts/sercomm-crypto.py \
 271                 --input-file $@ \
 272                 --key-file $@.key \
 273                 --output-file $@.ser \
 274                 --version OpenWrt
 275         $(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
 276                 -in $@ -out $@.enc \
 277                 -K `cat $@.key` \
 278                 -iv 00000000000000000000000000000000
 279         dd if=$@.enc >> $@.ser
 280         mv $@.ser $@
 281         rm -f $@.enc $@.key
 282 endef
 283
 284 define Build/cfe-old-bin
 285         $(TOPDIR)/scripts/brcmImage.pl -t -p \
 286                 -o $@ -b $(CFE_BOARD_ID) -c $(CHIP_ID) \
 287                 -e $(LOADER_ENTRY) -a $(LOADER_ENTRY) \
 288                 -k $(IMAGE_KERNEL) -r $(IMAGE_ROOTFS) \
 289                 $(CFE_EXTRAS)
 290 endef
 291
 292 define Build/cfe-spw303v-bin
 293         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
 294                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
 295                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
 296                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
 297                 $(CFE_EXTRAS) $(1)
 298 endef
 299
 300 define Build/cfe-wfi-tag
 301         $(TOPDIR)/scripts/cfe-wfi-tag.py \
 302                 --input-file $@ \
 303                 --output-file $@.new \
 304                 --version $(if $(1),$(1),$(CFE_WFI_VERSION)) \
 305                 --chip-id $(CFE_WFI_CHIP_ID) \
 306                 --flash-type $(CFE_WFI_FLASH_TYPE) \
 307                 $(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS))
 308         mv $@.new $@
 309 endef
 310
 311 define Build/spw303v-bin
 312         $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
 313         mv $@.spw303v $@
 314 endef
 315
 316 define Build/zyxel-bin
 317         $(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
 318         mv $@.zyxel $@
 319 endef
 320
 321 define Build/redboot-bin
 322         # Prepare kernel and rootfs
 323         dd if=$(IMAGE_KERNEL) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
 324         dd if=$(IMAGE_ROOTFS) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) bs=64k conv=sync
 325         echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))
 326         # Generate the scripted image
 327         $(TOPDIR)/scripts/redboot-script.pl \
 328                 -k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
 329                 -r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) \
 330                 -a $(strip $(LOADER_ENTRY)) -f 0xbe430000 -l 0x7c0000 \
 331                 -s 0x1000 -t 20 -o $@.redbootscript
 332         dd if="$@.redbootscript" of="$@.redbootscript.padded" bs=4096 conv=sync
 333         cat \
 334                 "$@.redbootscript.padded" \
 335                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
 336                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
 337                 > "$@"
 338 endef
 339
 340 define Device/Default
 341   PROFILES = Default $$(DEVICE_NAME)
 342   KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
 343   KERNEL_INITRAMFS_SUFFIX := .elf
 344   DEVICE_DTS_DIR := ../dts
 345   CHIP_ID :=
 346   SOC = bcm$$(CHIP_ID)
 347   DEVICE_DTS = $$(SOC)-$(subst _,-,$(1))
 348 endef
 349 DEVICE_VARS += CHIP_ID
 350
 351 ATH5K_PACKAGES := kmod-ath5k wpad-basic
 352 ATH9K_PACKAGES := kmod-ath9k wpad-basic
 353 B43_PACKAGES := kmod-b43 wpad-basic
 354 BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
 355 RT28_PACKAGES := kmod-rt2800-pci wpad-basic
 356 RT61_PACKAGES := kmod-rt61-pci wpad-basic
 357 USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
 358 USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
 359
 360 include bcm63xx.mk
 361
 362 ifeq ($(SUBTARGET),smp)
 363 include bcm63xx_nand.mk
 364 endif
 365
 366 $(eval $(call BuildImage))