diff options
| -rw-r--r-- | include/image.mk | 18 | ||||
| -rw-r--r-- | package/base-files/Makefile | 7 | ||||
| -rwxr-xr-x | package/base-files/files/bin/firstboot | 128 | ||||
| -rwxr-xr-x | package/base-files/files/etc/preinit | 5 | ||||
| -rwxr-xr-x | package/base-files/files/sbin/mount_root | 15 | ||||
| -rw-r--r-- | target/linux/generic-2.6/patches/065-block2mtd_init.patch | 112 | ||||
| -rw-r--r-- | target/linux/x86-2.6/Makefile | 2 | ||||
| -rw-r--r-- | target/linux/x86-2.6/config/default | 2 | ||||
| -rw-r--r-- | target/linux/x86-2.6/image/Makefile | 16 |
9 files changed, 296 insertions, 9 deletions
diff --git a/include/image.mk b/include/image.mk index ec0512f904..9c170af11b 100644 --- a/include/image.mk +++ b/include/image.mk @@ -17,6 +17,19 @@ JFFS2OPTS := --pad --big-endian --squash SQUASHFS_OPTS := -be endif +define add_jffs2_mark + echo -ne '\xde\xad\xc0\xde' >> $(1) +endef + +# pad to 64k and add jffs2 end-of-filesystem mark +# do this twice to make sure that this works with 128k blocksize as well +define prepare_generic_squashfs + dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync + $(call add_jffs2_mark,$(KDIR)/tmpfile.1) + dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync + $(call add_jffs2_mark,$(1)) +endef + ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y) define Image/mkfs/jffs2 @@ -25,9 +38,10 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root + # add End-of-Filesystem markers - echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k - echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k + $(call add_jffs2_mark,$(KDIR)/root.jffs2-64k) + $(call add_jffs2_mark,$(KDIR)/root.jffs2-128k) $(call Image/Build,jffs2-64k) $(call Image/Build,jffs2-128k) diff --git a/package/base-files/Makefile b/package/base-files/Makefile index 33e6522e7e..5cbef91e3c 100644 --- a/package/base-files/Makefile +++ b/package/base-files/Makefile @@ -41,6 +41,11 @@ define Package/base-files$(TARGET) This package contains a base filesystem and system scripts for OpenWrt. URL:=http://openwrt.org/ VERSION:=$(PKG_RELEASE)-$(REV) + $(call Config,network.lan.proto,string,static,LAN Protocol) + $(call Config,network.lan.ipaddr,ip,192.168.1.1,LAN IP Address) + $(call Config,network.lan.netmask,netmask,255.255.0.0,LAN Network Mask) + $(call Config,network.lan.gateway,ip,,LAN Gateway) + $(call Config,network.lan.dns,ip,,LAN DNS server) endef define Package/base-files$(TARGET)/conffiles @@ -153,3 +158,5 @@ $(eval $(call BuildPackage,base-files$(TARGET))) $(eval $(call BuildPackage,libgcc)) $(eval $(call BuildPackage,libpthread)) $(eval $(call BuildPackage,uclibc)) + + diff --git a/package/base-files/files/bin/firstboot b/package/base-files/files/bin/firstboot new file mode 100755 index 0000000000..fe63d1b279 --- /dev/null +++ b/package/base-files/files/bin/firstboot @@ -0,0 +1,128 @@ +#!/bin/sh +# $Id: firstboot 5544 2006-11-17 03:07:10Z nbd $ +. /etc/functions.sh + +partname="rootfs_data" +mtdpart="$(find_mtd_part $partname)" + +rom=$(awk '/squashfs/ {print $2}' /proc/mounts) +jffs=$(awk '/jffs2/ {print $2}' /proc/mounts) + +dupe() { # <new_root> <old_root> + cd $1 + echo -n "creating directories... " + { + cd $2 + find . -xdev -type d + echo "./dev ./jffs ./mnt ./proc ./tmp" + # xdev skips mounted directories + cd $1 + } | xargs mkdir -p + echo "done" + + echo -n "setting up symlinks... " + for file in $(cd $2; find . -xdev -type f;); do + case "$file" in + ./rom/note) ;; #nothing + ./etc/config*|\ + ./usr/lib/ipkg/info/*) cp -af $2/$file $file;; + *) ln -sf /rom/${file#./*} $file;; + esac + done + for file in $(cd $2; find . -xdev -type l;); do + cp -af $2/${file#./*} $file + done + echo "done" +} + +pivot() { # <new_root> <old_root> + mount -o move /proc $1/proc && \ + pivot_root $1 $1$2 && { + mount -o move $2/dev /dev + mount -o move $2/tmp /tmp + mount -o move $2/jffs /jffs 2>&- + return 0 + } +} + +fopivot() { # <rw_root> <ro_root> <dupe?> + root=$1 + { + mount -t mini_fo -o base=/,sto=$1 $1 /mnt 2>&- && root=/mnt + } || { + [ "$3" = "1" ] && { + mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1 + dupe $1 $rom + } + } + pivot $root $2 +} + +ramoverlay() { + mkdir -p /tmp/root + fopivot /tmp/root /rom 1 +} + +# invoked as an executable +[ "${0##*/}" = "firstboot" ] && { + + [ -z "$mtdpart" ] && { + echo "MTD partition not found." + exit 1 + } + + [ -z "$rom" ] && { + echo "You do not have a squashfs partition; aborting" + echo "(firstboot cannot be run on jffs2 based firmwares)" + exit 1 + } + + [ "$1" = "switch2jffs" ] && { + mtd erase "$partname" + + # try to avoid fs changing while copying + mount -o remount,ro none / 2>&- + + # copy ramoverlay to jffs2 + mount "$mtdpart" /rom/jffs -t jffs2 + echo -n "copying files ... " + cp -a /tmp/root/* /rom/jffs 2>&- + echo "done" + + # switch back to squashfs (temporarily) + # and park the ramdisk ontop of /tmp/root + pivot /rom /mnt + mount -o move /mnt /tmp/root + + # /jffs is the overlay + # /rom is the readonly + fopivot /jffs /rom + + # try to get rid of /tmp/root + # this will almost always fail + umount /tmp/root 2>&- + + # fs is clean + jffs2root --clean + exit 0 + } + + # script run manually + [ \! -z "$jffs" ] && { + echo "firstboot has already been run" + echo "jffs2 partition is mounted, only resetting files" + grep mini_fo /proc/filesystems >&- + [ $? != 0 ] && { + dupe $jffs $rom + exit 0 + } || { + rm -rf $jffs/* 2>&- + mount -o remount $jffs / 2>&- + exit 0 + } + } + + mtd erase "$partname" + mount "$mtdpart" /jffs -t jffs2 + fopivot /jffs /rom 1 +} diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit new file mode 100755 index 0000000000..74d4e88892 --- /dev/null +++ b/package/base-files/files/etc/preinit @@ -0,0 +1,5 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +export PATH=/bin:/sbin:/usr/bin:/usr/sbin +mount_root +exec /sbin/init diff --git a/package/base-files/files/sbin/mount_root b/package/base-files/files/sbin/mount_root index 81660f0067..607877c643 100755 --- a/package/base-files/files/sbin/mount_root +++ b/package/base-files/files/sbin/mount_root @@ -1,10 +1,21 @@ #!/bin/sh # Copyright (C) 2006 OpenWrt.org +. /etc/functions.sh mount none /proc -t proc size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo) mount none /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777 + +grep rootfs /proc/mtd >/dev/null 2>/dev/null && { + mtd unlock rootfs + grep rootfs_data /proc/mtd >/dev/null 2>/dev/null && { + . /bin/firstboot + echo "switching to jffs2" + mount "$(find_mtd_part rootfs_data)" /jffs -t jffs2 + fopivot /jffs /rom + } +} || mount -o remount,rw /dev/root / + mkdir -p /dev/pts mount none /dev/pts -t devpts -mount -t sysfs none /sys 2>&- -mount -o remount,rw /dev/root / +grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&- diff --git a/target/linux/generic-2.6/patches/065-block2mtd_init.patch b/target/linux/generic-2.6/patches/065-block2mtd_init.patch new file mode 100644 index 0000000000..ef483bedd1 --- /dev/null +++ b/target/linux/generic-2.6/patches/065-block2mtd_init.patch @@ -0,0 +1,112 @@ +--- linux.old/drivers/mtd/devices/block2mtd.c 2007-03-02 01:00:13.866987272 +0100 ++++ linux.dev/drivers/mtd/devices/block2mtd.c 2007-03-02 02:03:45.558522080 +0100 +@@ -16,6 +16,7 @@ + #include <linux/list.h> + #include <linux/init.h> + #include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> + #include <linux/buffer_head.h> + #include <linux/mutex.h> + #include <linux/mount.h> +@@ -287,10 +288,11 @@ + + + /* FIXME: ensure that mtd->size % erase_size == 0 */ +-static struct block2mtd_dev *add_device(char *devname, int erase_size) ++static struct block2mtd_dev *add_device(char *devname, int erase_size, char *mtdname) + { + struct block_device *bdev; + struct block2mtd_dev *dev; ++ struct mtd_partition *part; + + if (!devname) + return NULL; +@@ -330,14 +332,18 @@ + + /* Setup the MTD structure */ + /* make the name contain the block device in */ +- dev->mtd.name = kmalloc(sizeof("block2mtd: ") + strlen(devname), +- GFP_KERNEL); ++ ++ if (!mtdname) ++ mtdname = devname; ++ ++ dev->mtd.name = kmalloc(strlen(mtdname), GFP_KERNEL); ++ + if (!dev->mtd.name) + goto devinit_err; ++ ++ strcpy(dev->mtd.name, mtdname); + +- sprintf(dev->mtd.name, "block2mtd: %s", devname); +- +- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; ++ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1); + dev->mtd.erasesize = erase_size; + dev->mtd.writesize = 1; + dev->mtd.type = MTD_RAM; +@@ -349,15 +355,18 @@ + dev->mtd.read = block2mtd_read; + dev->mtd.priv = dev; + dev->mtd.owner = THIS_MODULE; +- +- if (add_mtd_device(&dev->mtd)) { ++ ++ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL); ++ part->name = dev->mtd.name; ++ part->offset = 0; ++ part->size = dev->mtd.size; ++ if (add_mtd_partitions(&dev->mtd, part, 1)) { + /* Device didnt get added, so free the entry */ + goto devinit_err; + } + list_add(&dev->list, &blkmtd_device_list); + INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index, +- dev->mtd.name + strlen("blkmtd: "), +- dev->mtd.erasesize >> 10, dev->mtd.erasesize); ++ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize); + return dev; + + devinit_err: +@@ -430,9 +439,9 @@ + + static int block2mtd_setup2(const char *val) + { +- char buf[80 + 12]; /* 80 for device, 12 for erase size */ ++ char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */ + char *str = buf; +- char *token[2]; ++ char *token[3]; + char *name; + size_t erase_size = PAGE_SIZE; + int i, ret; +@@ -443,7 +452,7 @@ + strcpy(str, val); + kill_final_newline(str); + +- for (i = 0; i < 2; i++) ++ for (i = 0; i < 3; i++) + token[i] = strsep(&str, ","); + + if (str) +@@ -463,8 +472,10 @@ + parse_err("illegal erase size"); + } + } ++ if (token[2] && (strlen(token[2]) + 1 > 80)) ++ parse_err("mtd device name too long"); + +- add_device(name, erase_size); ++ add_device(name, erase_size, token[2]); + + return 0; + } +@@ -498,7 +509,7 @@ + + + module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); +-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\""); ++MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\""); + + static int __init block2mtd_init(void) + { diff --git a/target/linux/x86-2.6/Makefile b/target/linux/x86-2.6/Makefile index 88b935f7be..2b8e497c90 100644 --- a/target/linux/x86-2.6/Makefile +++ b/target/linux/x86-2.6/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk ARCH=i386 BOARD:=x86 BOARDNAME:=x86 -FEATURES:=jffs2 ext2 +FEATURES:=squashfs jffs2 ext2 include $(INCLUDE_DIR)/kernel-build.mk DEFAULT_PACKAGES += kmod-natsemi diff --git a/target/linux/x86-2.6/config/default b/target/linux/x86-2.6/config/default index 768947ae7f..6e2fc2fa35 100644 --- a/target/linux/x86-2.6/config/default +++ b/target/linux/x86-2.6/config/default @@ -204,7 +204,7 @@ CONFIG_M486=y # CONFIG_MGEODEGX1 is not set # CONFIG_MGEODE_LX is not set # CONFIG_MICROCODE is not set -CONFIG_MINI_FO=m +CONFIG_MINI_FO=y # CONFIG_MIXCOMWD is not set # CONFIG_MK6 is not set # CONFIG_MK7 is not set diff --git a/target/linux/x86-2.6/image/Makefile b/target/linux/x86-2.6/image/Makefile index 955a42b23c..e59446472e 100644 --- a/target/linux/x86-2.6/image/Makefile +++ b/target/linux/x86-2.6/image/Makefile @@ -22,18 +22,22 @@ ifeq ($(CONFIG_X86_GRUB_IMAGES),y) $(MAKE) -C grub clean endef + define Image/cmdline/squashfs + block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit + endef + define Image/cmdline/jffs2-64k - block2mtd.block2mtd=$(ROOTPART),65536 root=/dev/mtdblock0 rootfstype=jffs2 + block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 endef define Image/cmdline/jffs2-128k - block2mtd.block2mtd=$(ROOTPART),131072 root=/dev/mtdblock0 rootfstype=jffs2 + block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 endef define Image/cmdline/ext2 root=$(ROOTPART) rootfstype=ext2 endef - + define Image/Build/grub # left here because the image builder doesnt need these $(INSTALL_DIR) $(KDIR)/root.grub/boot/grub @@ -46,6 +50,7 @@ ifeq ($(CONFIG_X86_GRUB_IMAGES),y) -e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \ ./grub/menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(STAGING_DIR)/usr/sbin:$(STAGING_DIR)/bin:$(PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1) + $(call Image/Build/grub/$(1)) endef endif @@ -65,8 +70,13 @@ 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/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 |