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