Removing Grub for olpc (unnecessary) Adding Bootscript Some SD-Card fixes Config changes

SVN-Revision: 9712
This commit is contained in:
Jens Muecke
2007-12-12 01:46:24 +00:00
parent 8b4ba82c0e
commit a3d681bba5
7 changed files with 76 additions and 177 deletions

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@@ -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.

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@@ -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

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@@ -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

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@@ -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

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@@ -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