03be7647ce4550cc8b69f2904b2bf1a1fa7a695c
[openwrt/openwrt.git] / target / linux / ramips / image / Makefile
1 #
2 # Copyright (C) 2008-2010 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 define imgname
11 $(BIN_DIR)/$(IMG_PREFIX)-$(2)-$(1)
12 endef
13
14 VMLINUX:=$(IMG_PREFIX)-vmlinux
15 UIMAGE:=$(IMG_PREFIX)-uImage
16 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
17 VMLINUX:=$(IMG_PREFIX)-vmlinux-initramfs
18 UIMAGE:=$(IMG_PREFIX)-uImage-initramfs
19 endif
20
21 ifeq ($(CONFIG_RALINK_RT305X),y)
22 define kernel_entry
23 -a 0x80000000 -e 0x80000000
24 endef
25 else
26 define kernel_entry
27 -a 0x88000000 -e 0x88000000
28 endef
29 endif
30
31 define CompressLzma
32 $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2)
33 endef
34
35 define PatchKernelLzma
36 cp $(KDIR)/vmlinux $(KDIR)/vmlinux-$(1)
37 $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-$(1) '$(strip $(2))'
38 $(call CompressLzma,$(KDIR)/vmlinux-$(1),$(KDIR)/vmlinux-$(1).bin.lzma)
39 endef
40
41 define MkImage
42 mkimage -A mips -O linux -T kernel -C $(1) $(call kernel_entry)\
43 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
44 -d $(2) $(3)
45 endef
46
47 define Image/BuildKernel
48 cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(VMLINUX).elf
49 cp $(KDIR)/vmlinux $(BIN_DIR)/$(VMLINUX).bin
50 $(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)
51 $(call MkImage,lzma,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma)
52 cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(UIMAGE).bin
53 endef
54
55 define BuildFirmware/Generic
56 $(call PatchKernelLzma,$(2),$(3) $($(4)))
57 if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt $(5) ]; then \
58 echo "Warning: $(KDIR)/vmlinux-$(2).bin.lzma is too big"; \
59 else if [ `stat -c%s $(KDIR)/root.$(1)` -gt $(6) ]; then \
60 echo "Warning: $(KDIR)/root.$(1) is too big"; \
61 else \
62 mkimage -A mips -O linux -T kernel -C lzma \
63 $(call kernel_entry) \
64 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
65 -d $(KDIR)/vmlinux-$(2).bin.lzma $(KDIR)/vmlinux-$(2).uImage; \
66 ( \
67 dd if=$(KDIR)/vmlinux-$(2).uImage bs=$(5) conv=sync; \
68 dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
69 ) > $(call imgname,$(1),$(2))-sysupgrade.bin; \
70 fi; fi
71 endef
72
73 mtdlayout_4M=mtdparts=physmap-flash.0:192k(u-boot)ro,64k(u-boot-env)ro,64k(factory)ro,832k(kernel),2944k(rootfs),3776k@0x50000(firmware)
74 define Image/Build/Template/GENERIC_4M
75 $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_4M,851968,3014656)
76 endef
77
78 mtdlayout_8M=mtdparts=physmap-flash.0:192k(u-boot)ro,64k(u-boot-env)ro,64k(factory)ro,832k(kernel),7040k(rootfs),7872k@0x50000(firmware)
79 define Image/Build/Template/GENERIC_8M
80 $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_8M,851968,7208960)
81 endef
82
83 define Image/Build/Profile/DIR300B1
84 $(call Image/Build/Template/GENERIC_4M,$(1),dir-300-b1,DIR-300-revB)
85 endef
86
87 define Image/Build/Profile/FONERA20N
88 $(call Image/Build/Template/GENERIC_8M,$(1),fonera20n,FONERA20N)
89 endef
90
91 define Image/Build/Profile/V22RW2X2
92 $(call Image/Build/Template/GENERIC_4M,$(1),v22rw-2x2,V22RW-2X2)
93 endef
94
95 define Image/Build/Profile/WHRG300N
96 $(call Image/Build/Template/GENERIC_4M,$(1),whr-g300n,WHR-G300N)
97 endef
98
99
100 mtdlayout_wcr150gn=mtdparts=physmap-flash.0:192k(Bootloader)ro,64k(Config),64k(Factory),832k(Kernel),2944k(rootfs),3776k@0x50000(firmware)
101 mtd_wcr150gn_kernel_part_size=851968
102 mtd_wcr150gn_rootfs_part_size=3014656
103 define Image/Build/Template/WCR150GN
104 $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_wcr150gn,$(mtd_wcr150gn_kernel_part_size),$(mtd_wcr150gn_rootfs_part_size))
105 endef
106
107 define Image/Build/Profile/WCR150GN
108 $(call Image/Build/Template/WCR150GN,$(1),wcr150gn,WCR150GN)
109 endef
110
111
112 ifeq ($(CONFIG_RALINK_RT305X),y)
113 define Image/Build/Profile/Default
114 $(call Image/Build/Profile/DIR300B1,$(1))
115 $(call Image/Build/Profile/FONERA20N,$(1))
116 $(call Image/Build/Profile/V22RW2X2,$(1))
117 $(call Image/Build/Profile/WHRG300N,$(1))
118 $(call Image/Build/Profile/WCR150GN,$(1))
119 endef
120 endif
121
122 define Image/Build/squashfs
123 $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
124 endef
125
126 define Image/Build
127 $(call Image/Build/$(1))
128 dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
129 $(call Image/Build/Profile/$(PROFILE),$(1))
130 endef
131
132 $(eval $(call BuildImage))