bcm63xx: image: support device-specific load address
[oweals/openwrt.git] / 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
315 ATH9K_PACKAGES := kmod-ath9k wpad-basic
316 B43_PACKAGES := kmod-b43 wpad-basic
317 BRCMWL_PACKAGES := kmod-brcm-wl nas wlc
318 RT28_PACKAGES := kmod-rt2800-pci wpad-basic
319 RT61_PACKAGES := kmod-rt61-pci wpad-basic
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))