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