imx6: convert ventana images to squashfs+ubifs overlay
[openwrt.git] / target / linux / imx6 / image / Makefile
1 #
2 # Copyright (C) 2013 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 include $(TOPDIR)/rules.mk
8 include $(INCLUDE_DIR)/image.mk
9
10 #################################################
11 # Images
12 #################################################
13
14 # build a ubi for a specific flash geometry/layout which can contain
15 # volumes with the following data from ubinize-$(DEVICE_NAME).cfg:
16 #   - 'boot.ubifs' volume: kernel+dtbs+bootscript
17 #   - 'root.squashfs' volume: rootfs
18 # $(1): name (used for suffix)
19 # $(2): PAGESIZE (-m param to mkfs.ubifs/ubinize)
20 # $(3): ERASESIZE (logical eraseblock size: -e param to mkfs.ubifs)
21 # $(4): BLOCKSIZE (-p param to ubinize)
22 # $(5): MAXSIZE (maximum file-system size in LEB's -c param to mkfs.ubifs)
23 #
24 define Build/ubi-boot-overlay
25         # ubi-boot-overlay $(DEVICE_NAME) $(word 1, $(1))
26
27         # boot filesystem
28         rm -rf $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
29         mkdir -p $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
30         $(CP) $< $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-uImage
31         ln -sf $(IMG_PREFIX)-uImage \
32                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/uImage
33         $(foreach dts,$(shell echo $(DEVICE_DTS)), \
34                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
35                         $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
36                 $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
37                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(IMG_PREFIX)-$(dts).dtb; \
38                 ln -sf $(IMG_PREFIX)-$(dts).dtb \
39                         $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/$(dts).dtb; \
40         )
41         mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
42                 -n '$(DEVICE_ID) OpenWrt bootscript' \
43                 -d ./bootscript-$(DEVICE_NAME) \
44                 $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))/6x_bootscript-$(DEVICE_NAME)
45         $(STAGING_DIR_HOST)/bin/mkfs.ubifs \
46                 --space-fixup --force-compr=zlib --squash-uids \
47                 -m $(word 2, $(1)) -e $(word 3, $(1)) -c $(word 5, $(1)) \
48                 -o $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
49                 -d $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)_$(word 1, $(1))
50         $(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
51                 $(BIN_DIR)/$(IMG_PREFIX)-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs
52
53         # ubi
54         rm -rf p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
55         mkdir -p $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))
56         $(CP) $(word 2, $^) \
57                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/
58         $(CP) $(KDIR)/boot-$(DEVICE_NAME)-bootfs_$(word 1, $(1)).ubifs \
59                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/boot.ubifs
60         $(CP) ./ubinize-$(DEVICE_NAME).cfg \
61                 $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1))/ubinize.cfg
62         ( cd $(KDIR)/$(DEVICE_NAME)_$(word 1, $(1)); \
63                 $(STAGING_DIR_HOST)/bin/ubinize \
64                 -m $(word 2, $(1)) -p $(word 4, $(1)) -s $(word 2, $(1)) \
65                 -o $@ \
66                 ubinize.cfg \
67         )
68 endef
69
70 #################################################
71 # Devices
72 #################################################
73
74 KERNEL_LOADADDR=0x10008000
75
76 define Device/Default
77         DEVICE_DTS :=
78         FILESYSTEMS := squashfs ext4
79         KERNEL_INSTALL := 1
80         KERNEL_SUFFIX := -uImage
81         KERNEL_NAME := zImage
82         KERNEL := kernel-bin | uImage none
83         IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1).$$(2)
84         IMAGES :=
85 endef
86
87 DEVICE_VARS += DEVICE_DTS
88
89 define Device/ventana
90         PROFILES = Generic VENTANA
91         DEVICE_DTS:= \
92                 imx6dl-gw51xx \
93                 imx6dl-gw52xx \
94                 imx6dl-gw53xx \
95                 imx6dl-gw54xx \
96                 imx6dl-gw551x \
97                 imx6dl-gw552x \
98                 imx6q-gw51xx \
99                 imx6q-gw52xx \
100                 imx6q-gw53xx \
101                 imx6q-gw54xx \
102                 imx6q-gw5400-a \
103                 imx6q-gw551x \
104                 imx6q-gw552x
105         IMAGES := nand-factory_normal.ubi nand-factory_large.ubi
106         IMAGE/nand-factory_normal.ubi := ubi-boot-overlay normal 2048 124KiB 128KiB 8124
107         IMAGE/nand-factory_large.ubi := ubi-boot-overlay large 4096 248KiB 256KiB 8124
108 endef
109
110 define Device/wandboard
111         PROFILES = Generic IMX6DL_WANDBOARD
112         DEVICE_DTS := imx6dl-wandboard
113 endef
114
115 TARGET_DEVICES += \
116         ventana \
117         wandboard
118
119 $(eval $(call BuildImage))