Removing Grub for olpc (unnecessary)

Adding Bootscript
Some SD-Card fixes
Config changes


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9712 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 21 insertions, 78 deletions

diff --git a/target/linux/olpc/image/Config.in b/target/linux/olpc/image/Config.in
index 6252ae6d1..295f91677 100644
--- a/target/linux/olpc/image/Config.in
+++ b/target/linux/olpc/image/Config.in
@@ -1,35 +1,23 @@
-config OLPC_GRUB_IMAGES
-    bool "Build GRUB images"
+config OLPC_BOOTSCRIPT_IMAGES
+    bool "Build images with bootscript"
     depends TARGET_olpc
     depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO
-	select PACKAGE_grub
     default y
 
-config OLPC_GRUB_IMAGES_PAD
-	bool "Pad GRUB images to filesystem size (for JFFS2)"
-	depends OLPC_GRUB_IMAGES
+config OLPC_BOOTSCRIPT_IMAGES_PAD
+	bool "Pad bootscript images to filesystem size (for JFFS2)"
+	depends OLPC_BOOTSCRIPT_IMAGES
 
-config OLPC_GRUB_BAUDRATE
-    int "Serial port baud rate"
-    depends OLPC_GRUB_IMAGES
-    default 38400
-
-config OLPC_GRUB_KERNELPART
+config OLPC_BOOTSCRIPT_KERNELPART
     int "Kernel partition size (in MB)"
-    depends OLPC_GRUB_IMAGES
+    depends OLPC_BOOTSCRIPT_IMAGES
     default 4
 
-config OLPC_GRUB_ROOTPART
+config OLPC_BOOTSCRIPT_ROOTPART
     string
-    prompt "Root partition on target device" if OLPC_GRUB_IMAGES
+    prompt "Root partition on target device" if OLPC_BOOTSCRIPT_IMAGES
     default "/dev/hda2"
     help
         The root partition on the final device.  If you don't know,
         you probably want the default (/dev/hda2).
 
-config OLPC_GRUB_BOOTOPTS
-    string
-    prompt "Extra kernel boot options" if OLPC_GRUB_IMAGES
-    default ""
-    help
-        If you don't know, just leave it blank.
diff --git a/target/linux/olpc/image/Makefile b/target/linux/olpc/image/Makefile
index b6d95042a..b433ac45a 100644
--- a/target/linux/olpc/image/Makefile
+++ b/target/linux/olpc/image/Makefile
@@ -8,12 +8,11 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
 export PATH=$(TARGET_PATH):/sbin
-BOOTOPTS=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_BOOTOPTS)))
-ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_ROOTPART)))
+ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
 #"))")) # fix vim's broken syntax highlighting
 
 
-ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
+ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
   define Image/cmdline/squashfs
     block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
   endef
@@ -30,37 +29,18 @@ ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
     root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
   endef
   
-  define Image/Build/grub
+  define Image/Build/bootscript
 	# 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)-$(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)/
+	$(INSTALL_DIR) $(KDIR)/root.bootscript/boot
+	$(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
+	$(CP) ./olpc.fth $(KDIR)/root.bootscript/boot/olpc.fth
+	PADDING="$(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)
   endef
 endif
 
 define Image/Prepare
 	$(CP) $(LINUX_DIR)/arch/i386/boot/bzImage $(KDIR)/bzImage
-	$(call Image/Prepare/grub)
+	$(call Image/Prepare/bootscript)
 endef
   
 define Image/Build/squashfs
@@ -73,7 +53,7 @@ endef
 
 define Image/Build
 	$(call Image/Build/$(1))
-	$(call Image/Build/grub,$(1))
+	$(call Image/Build/bootscript,$(1))
 	$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
 	$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
 endef
diff --git a/target/linux/olpc/image/gen_image.sh b/target/linux/olpc/image/gen_image.sh
index d48e3720d..4fd6e377e 100755
--- a/target/linux/olpc/image/gen_image.sh
+++ b/target/linux/olpc/image/gen_image.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006 - 2007 OpenWrt.org
 set -x 
 [ $# == 5 ] || {
     echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>"
@@ -33,13 +33,3 @@ dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
 [ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE"
 dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
 #rm -f "$OUTPUT.kernel"
-
-which chpax >/dev/null && chpax -zp $(which grub)
-grub --batch --no-curses --no-floppy --device-map=/dev/null <<EOF
-device (hd0) $OUTPUT
-geometry (hd0) $cyl $head $sect
-root (hd0,0)
-setup (hd0)
-quit
-EOF
-
diff --git a/target/linux/olpc/image/menu.lst b/target/linux/olpc/image/menu.lst
deleted file mode 100644
index cb306cc44..000000000
--- a/target/linux/olpc/image/menu.lst
+++ /dev/null
@@ -1,15 +0,0 @@
-serial --unit=0 --speed=@BAUDRATE@ --word=8 --parity=no --stop=1
-terminal --timeout=2 console serial
-
-default 0
-timeout 5
-
-title   OpenWrt
-root    (hd0,0)
-kernel  /boot/vmlinuz @CMDLINE@ noinitrd console=tty0 console=ttyS0,@BAUDRATE@n8 reboot=bios
-boot
-
-title	OpenWrt (failsafe)
-root	(hd0,0)
-kernel  /boot/vmlinuz failsafe=true @CMDLINE@ noinitrd console=tty0 console=ttyS0,@BAUDRATE@n8 reboot=bios
-boot
diff --git a/target/linux/olpc/image/olpc.fth b/target/linux/olpc/image/olpc.fth
index 02c9c2e99..048ab8896 100644
--- a/target/linux/olpc/image/olpc.fth
+++ b/target/linux/olpc/image/olpc.fth
@@ -1,4 +1,4 @@
 \ Boot script
-" sd:\boot\vmlinuz" to boot-device
-" block2mtd.block2mtd=/dev/mmcblk0p2,65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit  noinitrd console=tty0" to boot-file
+" u:\boot\vmlinuz" to boot-device
+" block2mtd.block2mtd=/dev/sda2,65536,rootfs root=/dev/mtdblock1 rootfstype=squashfs init=/etc/preinit rootdelay=5 noinitrd console=tty0" to boot-file
 boot