target/linux/bcm63xx/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2006-2015 OpenWrt.org
   4 # Copyright (C) 2016 LEDE project
   5
   6 include $(TOPDIR)/rules.mk
   7 include $(INCLUDE_DIR)/image.mk
   8
   9 KERNEL_LOADADDR = 0x80010000            # RAM start + 64K
  10 LOADER_ENTRY = 0x80a00000               # RAM start + 10M, for relocate
  11 LZMA_TEXT_START = 0x81800000            # RAM start + 24M
  12
  13 RELOCATE_MAKEOPTS= \
  14                 CACHELINE_SIZE=16 \
  15                 KERNEL_ADDR=$(KERNEL_LOADADDR) \
  16                 CROSS_COMPILE=$(TARGET_CROSS) \
  17                 LZMA_TEXT_START=$(LOADER_ENTRY)
  18
  19 define Build/Compile
  20         rm -rf $(KDIR)/relocate
  21         $(CP) ../../generic/image/relocate $(KDIR)
  22         $(MAKE) -C $(KDIR)/relocate $(RELOCATE_MAKEOPTS)
  23 endef
  24
  25 ### Kernel scripts ###
  26 define Build/hcs-initramfs
  27         $(STAGING_DIR_HOST)/bin/hcsmakeimage --magic_bytes=$(HCS_MAGIC_BYTES) \
  28                 --rev_maj=$(HCS_REV_MAJ) --rev_min=$(HCS_REV_MIN) --input_file=$@ \
  29                 --output_file=$@.hcs --ldaddress=$(KERNEL_LOADADDR)
  30         mv $@.hcs $@
  31 endef
  32
  33 define Build/loader-lzma
  34         rm -rf $@.src
  35         $(MAKE) -C lzma-loader \
  36                 KDIR=$(KDIR) \
  37                 LOADER_ADDR=$(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY)) \
  38                 KERNEL_ADDR=$(KERNEL_LOADADDR) \
  39                 LZMA_TEXT_START=$(LZMA_TEXT_START) \
  40                 CHIP_ID=$(CHIP_ID) \
  41                 PKG_BUILD_DIR="$@.src" \
  42                 TARGET_DIR="$(dir $@)" \
  43                 LOADER_DATA="$@" \
  44                 LOADER_NAME="$(notdir $@)" \
  45                 compile loader.$(1)
  46         mv "$@.$(1)" "$@"
  47         rm -rf $@.src
  48 endef
  49
  50 define Build/lzma-cfe
  51         # CFE is a LZMA nazi! It took me hours to find out the parameters!
  52         # Also I think lzma has a bug cause it generates different output depending on
  53         # if you use stdin / stdout or not. Use files instead of stdio here, cause
  54         # otherwise CFE will complain and not boot the image.
  55         $(call Build/lzma-no-dict,-d22 -fb64 -a1)
  56         # Strip out the length, CFE doesn't like this
  57         dd if=$@ of=$@.new bs=5 count=1
  58         dd if=$@ of=$@.new ibs=13 obs=5 skip=1 seek=1 conv=notrunc
  59         mv $@.new $@
  60 endef
  61
  62 define Build/relocate-kernel
  63         # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
  64         # kernel might get larger than that, so let CFE unpack and load at a
  65         # higher address and make the kernel relocate itself to the expected
  66         # location.
  67         ( \
  68                 dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
  69                 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
  70                 cat $@ \
  71         ) > $@.relocate
  72         mv $@.relocate $@
  73 endef
  74
  75 ### Image scripts ###
  76 define rootfspad/jffs2-128k
  77 --align-rootfs
  78 endef
  79 define rootfspad/jffs2-64k
  80 --align-rootfs
  81 endef
  82 define rootfspad/squashfs
  83 endef
  84
  85 define Image/FileSystemStrip
  86 $(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
  87 endef
  88
  89 define Build/cfe-bin
  90         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
  91                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
  92                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
  93                 --info1 "$(call ModelNameLimit16,$(DEVICE_NAME))" \
  94                 --info2 "$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))" \
  95                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
  96                 $(CFE_EXTRAS) $(1)
  97 endef
  98
  99 define Build/cfe-jffs2
 100         $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
 101                 --big-endian \
 102                 --pad \
 103                 --no-cleanmarkers \
 104                 --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
 105                 --root=$(1) \
 106                 --output=$@ \
 107                 --compression-mode=none
 108
 109         $(call Build/pad-to,$(BLOCKSIZE))
 110 endef
 111
 112 define Build/cfe-jffs2-cferam
 113         mv $@ $@.kernel
 114
 115         rm -rf $@-cferam
 116         mkdir -p $@-cferam
 117
 118         # CFE ROM checks JFFS2 dirent version of cferam.
 119         # If version is not > 0 it will ignore the fs entry.
 120         # JFFS2 sets version 0 to the first fs entry and increments
 121         # it on the following ones, so let's create a dummy file that
 122         # will have version 0 and let cferam be the second (version 1).
 123         touch $@-cferam/1-openwrt
 124         # Add cferam as the last file in the JFFS2 partition
 125         cp $(KDIR)/bcm63xx-cfe/$(CFE_RAM_FILE) $@-cferam/$(CFE_RAM_JFFS2_NAME)
 126
 127         # The JFFS2 partition creation should result in the following
 128         # layout:
 129         # 1) 1-openwrt (version 0, ino 2)
 130         # 2) cferam.000 (version 1, ino 3)
 131         $(call Build/cfe-jffs2,$@-cferam)
 132
 133         # Some devices need padding between CFE RAM and kernel
 134         $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
 135
 136         # Add CFE partition tag
 137         $(if $(CFE_PART_ID),$(call Build/cfe-part-tag))
 138
 139         # Append kernel
 140         dd if=$@.kernel >> $@
 141         rm -f $@.kernel
 142 endef
 143
 144 define Build/cfe-jffs2-kernel
 145         rm -rf $@-kernel
 146         mkdir -p $@-kernel
 147
 148         # CFE RAM checks JFFS2 dirent version of vmlinux.
 149         # If version is not > 0 it will ignore the fs entry.
 150         # JFFS2 sets version 0 to the first fs entry and increments
 151         # it on the following ones, so let's create a dummy file that
 152         # will have version 0 and let cferam be the second (version 1).
 153         touch $@-kernel/1-openwrt
 154         # vmlinux is located on a different JFFS2 partition, but CFE RAM
 155         # ignores it, so let's create another dummy file that will match
 156         # the JFFS2 ino of cferam entry on the first JFFS2 partition.
 157         # CFE RAM won't be able to find vmlinux if cferam has the same
 158         # ino as vmlinux.
 159         touch $@-kernel/2-openwrt
 160         # Add vmlinux as the last file in the JFFS2 partition
 161         $(TOPDIR)/scripts/cfe-bin-header.py \
 162                 --input-file $@ \
 163                 --output-file $@-kernel/vmlinux.lz \
 164                 --load-addr $(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY)) \
 165                 --entry-addr $(if $(DEVICE_LOADADDR),$(DEVICE_LOADADDR),$(LOADER_ENTRY))
 166
 167         # The JFFS2 partition creation should result in the following
 168         # layout:
 169         # 1) 1-openwrt (version 0, ino 2)
 170         # 2) 2-openwrt (version 1, ino 3)
 171         # 3) vmlinux.lz (version 2, ino 4)
 172         $(call Build/cfe-jffs2,$@-kernel)
 173 endef
 174
 175 define Build/cfe-part-tag
 176         mv $@ $@.part
 177
 178         $(TOPDIR)/scripts/cfe-partition-tag.py \
 179                 --input-file $@.part \
 180                 --output-file $@ \
 181                 --flags $(CFE_PART_FLAGS) \
 182                 --id $(CFE_PART_ID) \
 183                 --name $(VERSION_CODE) \
 184                 --version $(DEVICE_NAME)
 185
 186         $(call Build/pad-to,$(BLOCKSIZE))
 187
 188         dd if=$@.part >> $@
 189 endef
 190
 191 define Build/cfe-sercomm-part
 192         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 193                 --input-file $@ \
 194                 --output-file $@.kernel_rootfs \
 195                 --part-name kernel_rootfs \
 196                 --part-version OpenWrt \
 197                 --rootfs-version $(SERCOMM_VERSION)
 198
 199         rm -rf $@-rootfs_lib
 200         mkdir -p $@-rootfs_lib
 201         echo $(SERCOMM_VERSION) > $@-rootfs_lib/lib_ver
 202         $(call Build/cfe-jffs2,$@-rootfs_lib)
 203         $(call Build/pad-to,$(BLOCKSIZE))
 204         $(TOPDIR)/scripts/sercomm-partition-tag.py \
 205                 --input-file $@ \
 206                 --output-file $@.rootfs_lib \
 207                 --part-name rootfs_lib \
 208                 --part-version $(SERCOMM_VERSION)
 209
 210         mv $@.kernel_rootfs $@
 211         dd if=$@.rootfs_lib >> $@
 212 endef
 213
 214 define Build/cfe-sercomm-load
 215         $(TOPDIR)/scripts/sercomm-payload.py \
 216                 --input-file $@ \
 217                 --output-file $@.new \
 218                 --pid "$(SERCOMM_PID)"
 219
 220         mv $@.new $@
 221 endef
 222
 223 define Build/cfe-sercomm-crypto
 224         $(TOPDIR)/scripts/sercomm-crypto.py \
 225                 --input-file $@ \
 226                 --key-file $@.key \
 227                 --output-file $@.ser \
 228                 --version OpenWrt
 229         $(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
 230                 -in $@ -out $@.enc \
 231                 -K `cat $@.key` \
 232                 -iv 00000000000000000000000000000000
 233         dd if=$@.enc >> $@.ser
 234         mv $@.ser $@
 235         rm -f $@.enc $@.key
 236 endef
 237
 238 define Build/cfe-old-bin
 239         $(TOPDIR)/scripts/brcmImage.pl -t -p \
 240                 -o $@ -b $(CFE_BOARD_ID) -c $(CHIP_ID) \
 241                 -e $(LOADER_ENTRY) -a $(LOADER_ENTRY) \
 242                 -k $(IMAGE_KERNEL) -r $(IMAGE_ROOTFS) \
 243                 $(CFE_EXTRAS)
 244 endef
 245
 246 define Build/cfe-spw303v-bin
 247         $(STAGING_DIR_HOST)/bin/imagetag -i $(IMAGE_KERNEL) -f $(IMAGE_ROOTFS) \
 248                 --output $@ --boardid $(CFE_BOARD_ID) --chipid $(CHIP_ID) \
 249                 --entry $(LOADER_ENTRY) --load-addr $(LOADER_ENTRY) \
 250                 $(call rootfspad/$(call Image/FileSystemStrip,$(IMAGE_ROOTFS))) \
 251                 $(CFE_EXTRAS) $(1)
 252 endef
 253
 254 define Build/cfe-wfi-tag
 255         $(TOPDIR)/scripts/cfe-wfi-tag.py \
 256                 --input-file $@ \
 257                 --output-file $@.new \
 258                 --version $(if $(1),$(1),$(CFE_WFI_VERSION)) \
 259                 --chip-id $(CFE_WFI_CHIP_ID) \
 260                 --flash-type $(CFE_WFI_FLASH_TYPE) \
 261                 $(if $(CFE_WFI_FLAGS),--flags $(CFE_WFI_FLAGS))
 262         mv $@.new $@
 263 endef
 264
 265 define Build/spw303v-bin
 266         $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
 267         mv $@.spw303v $@
 268 endef
 269
 270 define Build/zyxel-bin
 271         $(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
 272         mv $@.zyxel $@
 273 endef
 274
 275 define Build/redboot-bin
 276         # Prepare kernel and rootfs
 277         dd if=$(IMAGE_KERNEL) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz bs=65536 conv=sync
 278         dd if=$(IMAGE_ROOTFS) of=$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) bs=64k conv=sync
 279         echo -ne \\xDE\\xAD\\xC0\\xDE >> $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))
 280         # Generate the scripted image
 281         $(TOPDIR)/scripts/redboot-script.pl \
 282                 -k $(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz \
 283                 -r $(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS)) \
 284                 -a $(strip $(LOADER_ENTRY)) -f 0xbe430000 -l 0x7c0000 \
 285                 -s 0x1000 -t 20 -o $@.redbootscript
 286         dd if="$@.redbootscript" of="$@.redbootscript.padded" bs=4096 conv=sync
 287         cat \
 288                 "$@.redbootscript.padded" \
 289                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
 290                 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
 291                 > "$@"
 292 endef
 293
 294 define Device/Default
 295   PROFILES = Default $$(DEVICE_NAME)
 296   KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
 297   KERNEL_INITRAMFS_SUFFIX := .elf
 298   DEVICE_DTS_DIR := ../dts
 299   CHIP_ID :=
 300   SOC = bcm$$(CHIP_ID)
 301   DEVICE_DTS = $$(SOC)-$(subst _,-,$(1))
 302   DEVICE_LOADADDR :=
 303 endef
 304 DEVICE_VARS += CHIP_ID DEVICE_LOADADDR
 305
 306 ATH5K_PACKAGES := kmod-ath5k wpad-basic-mbedtls
 307 ATH9K_PACKAGES := kmod-ath9k wpad-basic-mbedtls
 308 B43_PACKAGES := kmod-b43 wpad-basic-mbedtls
 309 BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
 310 RT28_PACKAGES := kmod-rt2800-pci wpad-basic-mbedtls
 311 RT61_PACKAGES := kmod-rt61-pci wpad-basic-mbedtls
 312 USB1_PACKAGES := kmod-usb-ohci kmod-usb-ledtrig-usbport
 313 USB2_PACKAGES := kmod-usb2 kmod-usb-ohci kmod-usb-ledtrig-usbport
 314
 315 include bcm63xx.mk
 316
 317 ifeq ($(SUBTARGET),smp)
 318 include bcm63xx_nand.mk
 319 endif
 320
 321 $(eval $(call BuildImage))