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/cfe-bin
 100         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
 101                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
 102                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
 103                 --info1 "$(call Image/LimitName16,$(DEVICE_NAME))" \
 104                 --info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
 105                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
 106                 $(CFE_EXTRAS) $(1)
 107 endef
 108
 109 define Build/cfe-jffs2
 110         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 111                 --big-endian \
 112                 --pad \
 113                 --no-cleanmarkers \
 114                 --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
 115                 --root=$(1) \
 116                 --output=$@ \
 117                 --compression-mode=none
 118
 119         $(call Build/pad-to,$(BLOCKSIZE))
 120 endef
 121
 122 define Build/cfe-jffs2-cferam
 123         mv $@ $@.kernel
 124
 125         rm -rf $@-cferam
 126         mkdir -p $@-cferam
 127
 128         # CFE ROM checks JFFS2 dirent version of cferam.
 129         # If version is not > 0 it will ignore the fs entry.
 130         # JFFS2 sets version 0 to the first fs entry and increments
 131         # it on the following ones, so let's create a dummy file that
 132         # will have version 0 and let cferam be the second (version 1).
 133         touch $@-cferam/1-openwrt
 134         # Add cferam as the last file in the JFFS2 partition
 135         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
 136
 137         # The JFFS2 partition creation should result in the following
 138         # layout:
 139         # 1) 1-openwrt (version 0, ino 2)
 140         # 2) cferam.000 (version 1, ino 3)
 141         $(call Build/cfe-jffs2,$@-cferam)
 142
 143         # Some devices need padding between CFE RAM and kernel
 144         $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
 145
 146         # Add CFE partition tag
 147         $(if $(CFE_PART_ID),$(call Build/cfe-part-tag))
 148
 149         # Append kernel
 150         dd if=$@.kernel >> $@
 151         rm -f $@.kernel
 152 endef
 153
 154 define Build/cfe-jffs2-kernel
 155         rm -rf $@-kernel
 156         mkdir -p $@-kernel
 157
 158         # CFE RAM checks JFFS2 dirent version of vmlinux.
 159         # If version is not > 0 it will ignore the fs entry.
 160         # JFFS2 sets version 0 to the first fs entry and increments
 161         # it on the following ones, so let's create a dummy file that
 162         # will have version 0 and let cferam be the second (version 1).
 163         touch $@-kernel/1-openwrt
 164         # vmlinux is located on a different JFFS2 partition, but CFE RAM
 165         # ignores it, so let's create another dummy file that will match
 166         # the JFFS2 ino of cferam entry on the first JFFS2 partition.
 167         # CFE RAM won't be able to find vmlinux if cferam has the same
 168         # ino as vmlinux.
 169         touch $@-kernel/2-openwrt
 170         # Add vmlinux as the last file in the JFFS2 partition
 171         $(TOPDIR)/scripts/cfe-bin-header.py \
 172                 --input-file $@ \
 173                 --output-file $@-kernel/vmlinux.lz \
 174                 --load-addr $(LOADER_ENTRY) \
 175                 --entry-addr $(LOADER_ENTRY)
 176
 177         # The JFFS2 partition creation should result in the following
 178         # layout:
 179         # 1) 1-openwrt (version 0, ino 2)
 180         # 2) 2-openwrt (version 1, ino 3)
 181         # 3) vmlinux.lz (version 2, ino 4)
 182         $(call Build/cfe-jffs2,$@-kernel)
 183 endef
 184
 185 define Build/cfe-part-tag
 186         mv $@ $@.part
 187
 188         $(TOPDIR)/scripts/cfe-partition-tag.py \
 189                 --input-file $@.part \
 190                 --output-file $@ \
 191                 --flags $(CFE_PART_FLAGS) \
 192                 --id $(CFE_PART_ID) \
 193                 --name $(VERSION_CODE) \
 194                 --version $(DEVICE_NAME)
 195
 196         $(call Build/pad-to,$(BLOCKSIZE))
 197
 198         dd if=$@.part >> $@
 199 endef
 200
 201 define Build/cfe-sercomm-part
 202         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 203                 --input-file $@ \
 204                 --output-file $@.kernel_rootfs \
 205                 --part-name kernel_rootfs \
 206                 --part-version OpenWrt \
 207                 --rootfs-version $(SERCOMM_VERSION)
 208
 209         rm -rf $@-rootfs_lib
 210         mkdir -p $@-rootfs_lib
 211         echo $(SERCOMM_VERSION) > $@-rootfs_lib/lib_ver
 212         $(call Build/cfe-jffs2,$@-rootfs_lib)
 213         $(call Build/pad-to,$(BLOCKSIZE))
 214         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 215                 --input-file $@ \
 216                 --output-file $@.rootfs_lib \
 217                 --part-name rootfs_lib \
 218                 --part-version $(SERCOMM_VERSION)
 219
 220         rm -rf $@-bootloader
 221         mkdir -p $@-bootloader
 222         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-bootloader/$(CFE_RAM_JFFS2_NAME)
 223         $(call Build/cfe-jffs2,$@-bootloader)
 224         $(call Build/pad-to,$(BLOCKSIZE))
 225         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 226                 --input-file $@ \
 227                 --output-file $@.bootloader \
 228                 --part-name bootloader \
 229                 --part-version $(SERCOMM_VERSION)
 230
 231         mv $@.kernel_rootfs $@
 232         dd if=$@.rootfs_lib >> $@
 233         dd if=$@.bootloader >> $@
 234 endef
 235
 236 define Build/cfe-sercomm-load
 237         $(TOPDIR)/scripts/sercomm-payload.py \
 238                 --input-file $@ \
 239                 --output-file $@.new \
 240                 --pid "$(SERCOMM_PID)"
 241
 242         mv $@.new $@
 243 endef
 244
 245 define Build/cfe-sercomm-crypto
 246         $(TOPDIR)/scripts/sercomm-crypto.py \
 247                 --input-file $@ \
 248                 --key-file $@.key \
 249                 --output-file $@.ser \
 250                 --version OpenWrt
 251         $(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
 252                 -in $@ -out $@.enc \
 253                 -K `cat $@.key` \
 254                 -iv 00000000000000000000000000000000
 255         dd if=$@.enc >> $@.ser
 256         mv $@.ser $@
 257         rm -f $@.enc $@.key
 258 endef
 259
 260 define Build/cfe-old-bin
 261         $(TOPDIR)/scripts/brcmImage.pl -t -p \
 262                 -o $@ -b $(CFE_BOARD_ID) -c $(CHIP_ID) \
 263                 -e $(LOADER_ENTRY) -a $(LOADER_ENTRY) \
 264                 -k $(IMAGE_KERNEL) -r $(IMAGE_ROOTFS) \
 265                 $(CFE_EXTRAS)
 266 endef
 267
 268 define Build/cfe-spw303v-bin
 269         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
 270                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
 271                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
 272                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
 273                 $(CFE_EXTRAS) $(1)
 274 endef
 275
 276 define Build/cfe-wfi-tag
 277         $(TOPDIR)/scripts/cfe-wfi-tag.py \
 278                 --input-file $@ \
 279                 --output-file $@.new \
 280                 --version $(if $(1),$(1),$(CFE_WFI_VERSION)) \
 281                 --chip-id $(CFE_WFI_CHIP_ID) \
 282                 --flash-type $(CFE_WFI_FLASH_TYPE) \
 283                 $(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS))
 284         mv $@.new $@
 285 endef
 286
 287 define Build/spw303v-bin
 288         $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
 289         mv $@.spw303v $@
 290 endef
 291
 292 define Build/zyxel-bin
 293         $(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
 294         mv $@.zyxel $@
 295 endef
 296
 297 define Build/redboot-bin
 298         # Prepare kernel and rootfs
 299         dd if=$(IMAGE_KERNEL) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
 300         dd if=$(IMAGE_ROOTFS) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) bs=64k conv=sync
 301         echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))
 302         # Generate the scripted image
 303         $(TOPDIR)/scripts/redboot-script.pl \
 304                 -k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
 305                 -r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) \
 306                 -a $(strip $(LOADER_ENTRY)) -f 0xbe430000 -l 0x7c0000 \
 307                 -s 0x1000 -t 20 -o $@.redbootscript
 308         dd if="$@.redbootscript" of="$@.redbootscript.padded" bs=4096 conv=sync
 309         cat \
 310                 "$@.redbootscript.padded" \
 311                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
 312                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
 313                 > "$@"
 314 endef
 315
 316 define Device/Default
 317   PROFILES = Default $$(DEVICE_NAME)
 318   KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
 319   KERNEL_INITRAMFS_SUFFIX := .elf
 320   DEVICE_DTS_DIR := ../dts
 321   CHIP_ID :=
 322   SOC = bcm$$(CHIP_ID)
 323   DEVICE_DTS = $$(SOC)-$(subst _,-,$(1))
 324 endef
 325 DEVICE_VARS += CHIP_ID
 326
 327 ATH5K_PACKAGES := kmod-ath5k wpad-basic
 328 ATH9K_PACKAGES := kmod-ath9k wpad-basic
 329 B43_PACKAGES := kmod-b43 wpad-basic
 330 BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
 331 RT28_PACKAGES := kmod-rt2800-pci wpad-basic
 332 RT61_PACKAGES := kmod-rt61-pci wpad-basic
 333 USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
 334 USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
 335
 336 include bcm63xx.mk
 337
 338 ifeq ($(SUBTARGET),smp)
 339 include bcm63xx_nand.mk
 340 endif
 341
 342 $(eval $(call BuildImage))