ramips: check the size of the uImage in image generation
[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_RT288X),y)
22 define kernel_entry
23 -a 0x88000000 -e 0x88000000
24 endef
25 else
26 define kernel_entry
27 -a 0x80000000 -e 0x80000000
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         $(call MkImage,lzma,"$(KDIR)/vmlinux-$(2).bin.lzma","$(KDIR)/vmlinux-$(2).uImage")
58         if [ `stat -c%s "$(KDIR)/vmlinux-$(2).uImage"` -gt $(5) ]; then \
59                 echo "Warning: $(KDIR)/vmlinux-$(2).uImage is too big"; \
60         else if [ `stat -c%s $(KDIR)/root.$(1)` -gt $(6) ]; then \
61                 echo "Warning: $(KDIR)/root.$(1) is too big"; \
62         else \
63                 ( \
64                         dd if=$(KDIR)/vmlinux-$(2).uImage bs=$(5) conv=sync; \
65                         dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
66                 ) > $(call imgname,$(1),$(2))-sysupgrade.bin; \
67         fi; fi
68 endef
69
70 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)
71 define Image/Build/Template/GENERIC_4M
72         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_4M,851968,3014656)
73 endef
74
75 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)
76 define Image/Build/Template/GENERIC_8M
77         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_8M,851968,7208960)
78 endef
79
80 mtdlayout_dir300b1=mtdparts=physmap-flash.0:192k(u-boot)ro,64k(devdata)ro,64k(devconf)ro,832k(kernel),2944k(rootfs),3776k@0x50000(firmware)
81 mtd_dir300b1_kernel_part_size=851968
82 mtd_dir300b1_rootfs_part_size=3014656
83 define Image/Build/Template/DIR300B1
84         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_dir300b1,$(mtd_dir300b1_kernel_part_size),$(mtd_dir300b1_rootfs_part_size))
85 endef
86
87 define Image/Build/Profile/DIR300B1
88         $(call Image/Build/Template/DIR300B1,$(1),dir-300-b1,DIR-300-revB)
89 endef
90
91 define Image/Build/Profile/FONERA20N
92         $(call Image/Build/Template/GENERIC_8M,$(1),fonera20n,FONERA20N)
93 endef
94
95 define Image/Build/Template/PWH2004
96         $(call Image/Build/Template/GENERIC_8M,$(1),pwh2004,PWH2004)
97 endef
98
99 define Image/Build/Profile/V22RW2X2
100         $(call Image/Build/Template/GENERIC_4M,$(1),v22rw-2x2,V22RW-2X2)
101 endef
102
103 define Image/Build/Profile/WHRG300N
104         $(call Image/Build/Template/GENERIC_4M,$(1),whr-g300n,WHR-G300N)
105 endef
106
107 define Image/Build/Profile/HW5503G
108         $(call Image/Build/Template/GENERIC_8M,$(1),hw550-3g,HW550-3G)
109 endef
110
111 define Image/Build/Profile/MOFI35003GN
112         $(call Image/Build/Template/GENERIC_8M,$(1),mofi3500-3gn,MOFI3500-3GN)
113 endef
114
115 mtdlayout_wcr150gn=mtdparts=physmap-flash.0:192k(bootloader)ro,64k(config),64k(factory),832k(kernel),2944k(rootfs),3776k@0x50000(firmware)
116 mtd_wcr150gn_kernel_part_size=851968
117 mtd_wcr150gn_rootfs_part_size=3014656
118 define Image/Build/Template/WCR150GN
119         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_wcr150gn,$(mtd_wcr150gn_kernel_part_size),$(mtd_wcr150gn_rootfs_part_size))
120 endef
121
122 define Image/Build/Profile/WCR150GN
123         $(call Image/Build/Template/WCR150GN,$(1),wcr150gn,WCR150GN)
124 endef
125
126
127 mtdlayout_f5d8235=mtdparts=physmap-flash.0:320k(u-boot)ro,1536k(kernel),6208k(rootfs),64k(nvram),64k(factory),7744k@0x50000(firmware)
128 mtd_f5d8235_kernel_part_size=1572864
129 mtd_f5d8235_rootfs_part_size=6356992
130 define Image/Build/Template/F5D8235V2
131         $(call BuildFirmware/Generic,$(1),$(2),board=$(3),mtdlayout_f5d8235,$(mtd_f5d8235_kernel_part_size),$(mtd_f5d8235_rootfs_part_size))
132 endef
133
134 define Image/Build/Profile/F5D8235V2
135         $(call Image/Build/Template/F5D8235V2,$(1),f5d8235v2,F5D8235_V2)
136 endef
137
138
139 ifeq ($(CONFIG_RALINK_RT305X),y)
140 define Image/Build/Profile/Default
141         $(call Image/Build/Profile/DIR300B1,$(1))
142         $(call Image/Build/Profile/FONERA20N,$(1))
143         $(call Image/Build/Profile/V22RW2X2,$(1))
144         $(call Image/Build/Profile/PWH2004,$(1))
145         $(call Image/Build/Profile/WHRG300N,$(1))
146         $(call Image/Build/Profile/WCR150GN,$(1))
147         $(call Image/Build/Profile/F5D8235V2,$(1))
148         $(call Image/Build/Profile/HW5503G,$(1))
149         $(call Image/Build/Profile/MOFI35003GN,$(1))
150 endef
151 endif
152
153 define Image/Build/squashfs
154         $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
155 endef
156
157 define Image/Build
158         $(call Image/Build/$(1))
159         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
160         $(call Image/Build/Profile/$(PROFILE),$(1))
161 endef
162
163 $(eval $(call BuildImage))