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authorJens Muecke <jens@nons.de>2007-10-28 21:20:48 +0000
committerJens Muecke <jens@nons.de>2007-10-28 21:20:48 +0000
commitb314ffdd3abe3babc3ab9d4caea87e2d5da3d8ef (patch)
tree963fce7975bcbe4c1ca2c229ca78736aa8439c01 /target/linux/olpc/image/Makefile
parentdd6cef677b3b316a88a9550467c2379ffa9c9fdb (diff)
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Initial OLPC target
SVN-Revision: 9457
Diffstat (limited to 'target/linux/olpc/image/Makefile')
-rw-r--r--target/linux/olpc/image/Makefile82
1 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/olpc/image/Makefile b/target/linux/olpc/image/Makefile
new file mode 100644
index 0000000..14050bb
--- /dev/null
+++ b/target/linux/olpc/image/Makefile
@@ -0,0 +1,82 @@
+#
+# Copyright (C) 2007 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/image.mk
+
+export PATH=$(TARGET_PATH):/sbin
+BOOTOPTS=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_BOOTOPTS)))
+ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_ROOTPART)))
+#"))")) # fix vim's broken syntax highlighting
+
+
+ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
+ define Image/cmdline/squashfs
+ block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
+ endef
+
+ define Image/cmdline/jffs2-64k
+ block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
+ endef
+
+ define Image/cmdline/jffs2-128k
+ block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
+ endef
+
+ define Image/cmdline/ext2
+ root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
+ endef
+
+ define Image/Build/grub
+ # left here because the image builder doesnt need these
+ $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
+ $(CP) \
+ $(KDIR)/*stage* \
+ $(KDIR)/root.grub/boot/grub/
+ $(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
+ $(CP) ./olpc.fth $(KDIR)/root.grub/boot/olpc.fth
+ sed \
+ -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
+ -e 's#@BAUDRATE@#$(CONFIG_OLPC_GRUB_BAUDRATE)#g' \
+ ./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
+ PADDING="$(CONFIG_OLPC_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image $(CONFIG_OLPC_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
+ $(call Image/Build/grub/$(1))
+ endef
+endif
+
+ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
+ define Image/Prepare/grub
+ # for the image builder
+ $(CP) \
+ $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
+ $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
+ $(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
+ $(KDIR)/
+ endef
+endif
+
+define Image/Prepare
+ $(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
+ $(call Image/Prepare/grub)
+endef
+
+define Image/Build/squashfs
+ $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
+endef
+
+define Image/BuildKernel
+ $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
+endef
+
+define Image/Build
+ $(call Image/Build/$(1))
+ $(call Image/Build/grub,$(1))
+ $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
+ $(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
+endef
+
+$(eval $(call BuildImage))
+