From 6a244cf2e8b86fd790bd6443721da90dcaabd33b Mon Sep 17 00:00:00 2001
From: ryd <ryd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 28 Oct 2007 21:20:48 +0000
Subject: Initial OLPC target

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9457 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/olpc/image/Makefile | 82 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 target/linux/olpc/image/Makefile

(limited to 'target/linux/olpc/image/Makefile')

diff --git a/target/linux/olpc/image/Makefile b/target/linux/olpc/image/Makefile
new file mode 100644
index 000000000..14050bb7f
--- /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))
+
-- 
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