[olpc] increase the rootdelay value to ensure usb enumeration completes before block2...
[openwrt-10.03/.git] / target / linux / olpc / image / Makefile
1 #
2 # Copyright (C) 2007-2008 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 $(INCLUDE_DIR)/image.mk
9
10 export PATH=$(TARGET_PATH):/sbin
11 ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
12 #"))")) # fix vim's broken syntax highlighting
13
14 ROOTDELAY=10
15
16 ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
17   define Image/cmdline/squashfs
18     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
19   endef
20
21   define Image/cmdline/jffs2-64k
22     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
23   endef
24
25   define Image/cmdline/jffs2-128k
26     block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
27   endef
28
29   define Image/cmdline/ext2
30     root=$(ROOTPART) rootfstype=ext2 rootwait
31   endef
32
33   define Image/Build/bootscript
34         # left here because the image builder doesnt need these
35         $(INSTALL_DIR) $(KDIR)/root.bootscript/boot
36         $(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
37         sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
38                 ./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
39         PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
40   endef
41 endif
42
43 define Image/Prepare
44         cp $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
45         $(call Image/Prepare/bootscript)
46 endef
47
48 define Image/Build/squashfs
49     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
50 endef
51
52 define Image/BuildKernel
53         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
54 endef
55
56 define Image/Build
57         $(call Image/Build/$(1))
58         $(call Image/Build/bootscript,$(1))
59         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
60         $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
61 endef
62
63 $(eval $(call BuildImage))
64