2 # Copyright (C) 2006-2015 OpenWrt.org
3 # Copyright (C) 2016 LEDE project
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
8 include $(TOPDIR)/rules.mk
9 include $(INCLUDE_DIR)/image.mk
11 KERNEL_LOADADDR = 0x80010000 # RAM start + 64K
12 LOADER_ENTRY = 0x80a00000 # RAM start + 10M, for relocate
13 RAMSIZE = 0x02000000 # 32MB
14 LZMA_TEXT_START = 0x81800000 # 32MB - 8MB
18 LOADADDR=$(KERNEL_LOADADDR) \
20 LZMA_TEXT_START=$(LZMA_TEXT_START) \
25 KERNEL_ADDR=$(KERNEL_LOADADDR) \
26 CROSS_COMPILE=$(TARGET_CROSS) \
27 LZMA_TEXT_START=$(LOADER_ENTRY)
30 rm -rf $(KDIR)/relocate
31 $(CP) ../../generic/image/relocate $(KDIR)
32 $(MAKE) -C $(KDIR)/relocate $(RELOCATE_MAKEOPTS)
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)
43 define Build/loader-lzma
45 $(MAKE) -C lzma-loader \
47 PKG_BUILD_DIR="$@.src" \
48 TARGET_DIR="$(dir $@)" \
50 LOADER_NAME="$(notdir $@)" \
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=$@.new ibs=13 obs=5 skip=1 seek=1 conv=notrunc
68 define Build/relocate-kernel
69 # CFE only allows ~4 MiB for the uncompressed kernels, but uncompressed
70 # kernel might get larger than that, so let CFE unpack and load at a
71 # higher address and make the kernel relocate itself to the expected
74 dd if=$(KDIR)/relocate/loader.bin bs=32 conv=sync && \
75 perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
82 define rootfspad/jffs2-128k
85 define rootfspad/jffs2-64k
88 define rootfspad/squashfs
91 define Image/LimitName16
92 $(shell expr substr "$(1)" 1 16)
95 define Image/FileSystemStrip
96 $(firstword $(subst +,$(space),$(subst root.,,$(notdir $(1)))))
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))) \
109 define Build/cfe-jffs2
110 $(STAGING_DIR_HOST)/bin/mkfs.jffs2 \
114 --eraseblock=$(patsubst %k,%KiB,$(BLOCKSIZE)) \
117 --compression-mode=none
119 $(call Build/pad-to,$(BLOCKSIZE))
122 define Build/cfe-jffs2-cferam
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)
137 # The JFFS2 partition creation should result in the following
139 # 1) 1-openwrt (version 0, ino 2)
140 # 2) cferam.000 (version 1, ino 3)
141 $(call Build/cfe-jffs2,$@-cferam)
143 # Some devices need padding between CFE RAM and kernel
144 $(if $(CFE_RAM_JFFS2_PAD),$(call Build/pad-to,$(CFE_RAM_JFFS2_PAD)))
146 # Add CFE partition tag
147 $(if $(CFE_PART_ID),$(call Build/cfe-part-tag))
150 dd if=$@.kernel >> $@
154 define Build/cfe-jffs2-kernel
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
169 touch $@-kernel/2-openwrt
170 # Add vmlinux as the last file in the JFFS2 partition
171 $(TOPDIR)/scripts/cfe-bin-header.py \
173 --output-file $@-kernel/vmlinux.lz \
174 --load-addr $(LOADER_ENTRY) \
175 --entry-addr $(LOADER_ENTRY)
177 # The JFFS2 partition creation should result in the following
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)
185 define Build/cfe-part-tag
188 $(TOPDIR)/scripts/cfe-partition-tag.py \
189 --input-file $@.part \
191 --flags $(CFE_PART_FLAGS) \
192 --id $(CFE_PART_ID) \
193 --name $(VERSION_CODE) \
194 --version $(DEVICE_NAME)
196 $(call Build/pad-to,$(BLOCKSIZE))
201 define Build/cfe-sercomm-part
202 $(TOPDIR)/scripts/sercomm-partition-tag.py \
204 --output-file $@.kernel_rootfs \
205 --part-name kernel_rootfs \
206 --part-version OpenWrt \
207 --rootfs-version $(SERCOMM_VERSION)
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 \
216 --output-file $@.rootfs_lib \
217 --part-name rootfs_lib \
218 --part-version $(SERCOMM_VERSION)
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 \
227 --output-file $@.bootloader \
228 --part-name bootloader \
229 --part-version $(SERCOMM_VERSION)
231 mv $@.kernel_rootfs $@
232 dd if=$@.rootfs_lib >> $@
233 dd if=$@.bootloader >> $@
236 define Build/cfe-sercomm-load
237 $(TOPDIR)/scripts/sercomm-payload.py \
239 --output-file $@.new \
240 --pid "$(SERCOMM_PID)"
245 define Build/cfe-sercomm-crypto
246 $(TOPDIR)/scripts/sercomm-crypto.py \
249 --output-file $@.ser \
251 $(STAGING_DIR_HOST)/bin/openssl enc -md md5 -aes-256-cbc \
254 -iv 00000000000000000000000000000000
255 dd if=$@.enc >> $@.ser
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) \
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))) \
276 define Build/cfe-wfi-tag
277 $(TOPDIR)/scripts/cfe-wfi-tag.py \
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))
287 define Build/spw303v-bin
288 $(STAGING_DIR_HOST)/bin/spw303v -i $@ -o $@.spw303v
292 define Build/zyxel-bin
293 $(STAGING_DIR_HOST)/bin/zyxbcm -i $@ -o $@.zyxel
297 define Build/redboot-bin
298 # Prepare kernel and rootfs
299 dd if=$(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="$@.redbootscript.padded" bs=4096 conv=sync
310 "$@.redbootscript.padded" \
311 "$(BIN_DIR)/$(REDBOOT_PREFIX)-vmlinux.gz" \
312 "$(BIN_DIR)/$(REDBOOT_PREFIX)-$(notdir $(IMAGE_ROOTFS))" \
316 define Device/Default
317 PROFILES = Default $$(DEVICE_NAME)
318 KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
319 KERNEL_INITRAMFS_SUFFIX := .elf
320 DEVICE_DTS_DIR := ../dts
323 DEVICE_DTS = $$(SOC)-$(subst _,-,$(1))
325 DEVICE_VARS += CHIP_ID
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
338 ifeq ($(SUBTARGET),smp)
339 include bcm63xx_nand.mk
342 $(eval $(call BuildImage))