Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded

into builds.(none):/home/unslung/firmware/unslung-4.x

2005/02/18 22:02:37+10:30 (none)!rwhitby
Fixed cpio (missing $(DESTDIR) terms).

2005/02/18 02:09:43+10:30 (none)!rwhitby
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into home.(none):/home/slug/unslung-4.x

2005/02/18 01:30:45+10:30 (none)!rwhitby
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/unslung-4.x
into home.(none):/home/slug/unslung-4.x

2005/02/18 01:30:13+10:30 (none)!rwhitby
Added the rw flag to the unslung kernel commandline.

2005/02/17 01:38:30-10:00 (none)!dyoung
Added the stuff to support rw ramdisk and properly pivoting rootfs

2005/02/16 21:08:31-10:00 (none)!dyoung
switchbox.conf:
  fix target_os
linuxrc:
  commented out all panic and real-root-dev bits

2005/02/16 21:06:08-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2005/02/17 00:07:25+10:30 (none)!rwhitby
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into home.(none):/home/slug/unslung-4.x

2005/02/16 22:51:44+10:30 (none)!rwhitby
Merge

2005/02/16 22:49:40+10:30 (none)!rwhitby
Updated Unslung to 4.1, and converted over to quilt

2005/02/16 01:50:28-10:00 (none)!dyoung
Changed the kernel cmdline

2005/02/05 22:59:14-10:00 (none)!dyoung
Merge

2005/01/24 18:09:34-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2005/01/22 17:04:46+10:30 (none)!rwhitby
Merge

2005/01/16 19:07:31+10:30 (none)!rwhitby
Changed SwitchBox sanity test from -x to -e to allow for OpenSlug's symlinked /sbin/init

2005/01/07 02:03:52-10:00 (none)!dyoung
Switchbox 4.5 now with proper external disk detection

2005/01/06 01:58:38-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2005/01/05 21:08:01-10:00 (none)!dyoung
switchbox 4.4

2005/01/05 20:07:16-10:00 (none)!dyoung
Fixed external disk fallback when disk not present

2005/01/05 19:53:50-10:00 (none)!dyoung
preserve initrd for development

2005/01/05 18:45:15-10:00 (none)!dereky
switchbox typofix

2005/01/05 02:16:30-10:00 (none)!dyoung
Switchbox 4.3 .  Dotted .nfsroot per glc suggestion

2005/01/05 02:02:10-10:00 (none)!dyoung
fixed linuxrc... linuxrc != initrd

2005/01/05 00:57:29-10:00 (none)!dyoung
Unslung 4.0

2005/01/04 03:15:25-10:00 (none)!dyoung
change to use switchbox 4.2

2005/01/04 03:01:30-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2005/01/01 15:41:14-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2005/01/01 15:20:27-10:00 (none)!dereky
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/unslung-4.x

2004/12/31 19:28:51-10:00 (none)!dyoung
Switchbox 4.2 with fewer typos

2004/12/31 19:10:13-10:00 (none)!dyoung
Switchbox 4.2

2004/12/31 11:36:01-10:00 (none)!dyoung
4.x prelim, internal use only

2004/12/30 18:08:15-10:00 (none)!dereky
Working preliminary version

2004/12/29 02:41:47-10:00 (none)!dyoung
First run NFS stuff

2004/12/28 23:37:18-10:00 (none)!dyoung
change to switchbox 4.1

2004/12/28 23:21:37-10:00 (none)!dereky
Added cut to switchbox

2004/12/28 17:35:28-10:00 (none)!dyoung
adjusted switchbox source version

2004/12/28 16:11:33-10:00 (none)!dyoung
Added creation of /oldroot for pivoting so we dont clobber tmpmnt

2004/12/29 12:48:15+10:30 (none)!rwhitby
Removed initscript stuff from portmap-unslung

2004/12/28 03:13:46-10:00 (none)!dereky
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/unslung-4.x
into builder.(none):/home/dereky/bbroot/openembedded

2004/12/27 02:27:05-10:00 (none)!dyoung
preparation for nfs root

2004/12/26 22:13:13-10:00 (none)!dyoung
Merge bk://nslu2-linux@nslu2-linux.bkbits.net/openembedded
into builder.(none):/home/dereky/bbroot/openembedded

2004/12/26 20:28:50-10:00 (none)!dereky
Changed some linuxrc bits around

BKrev: 4216e7d7pD0VC3yM31eK5gK4rKEIlw

2 files changed, 155 insertions, 46 deletions

diff --git a/packages/busybox/switchbox-1.00/defconfig b/packages/busybox/switchbox-1.00/defconfig
index d2587d30ce..40f6b415e5 100644
--- a/packages/busybox/switchbox-1.00/defconfig
+++ b/packages/busybox/switchbox-1.00/defconfig
@@ -63,7 +63,7 @@ CONFIG_CAT=y
 CONFIG_CHROOT=y
 # CONFIG_CMP is not set
 CONFIG_CP=y
-# CONFIG_CUT is not set
+CONFIG_CUT=y
 # CONFIG_DATE is not set
 CONFIG_DD=y
 CONFIG_DF=y
diff --git a/packages/busybox/switchbox-1.00/linuxrc b/packages/busybox/switchbox-1.00/linuxrc
index cd49b16ccf..ef97ba11f6 100644
--- a/packages/busybox/switchbox-1.00/linuxrc
+++ b/packages/busybox/switchbox-1.00/linuxrc
@@ -1,73 +1,182 @@
 #!/bin/sh
 
 mounted=
+runboot=
+prefroot=
 
 /bin/mount -t proc proc /proc
-/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
+# /bin/echo "5" > /proc/sys/kernel/panic
+# /bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
 
-if [ -z "$mounted" ] && /bin/mount -rt jffs2 /dev/mtdblock4 /mnt/tmpmnt ; then
+sysconflen=`/bin/dd if=/dev/mtd1 bs=4 count=1 | hexdump -n 6 -e '"%02d"'`
+ipaddr=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 | grep ip_addr | sed -e s/ip_addr=//`
+netmask=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 | grep netmask | sed -e s/netmask=//`
+gateway=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 | grep gateway | sed -e s/gateway=//`
+nfsrootloc=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 | grep nfsroot | sed -e s/nfsroot=// | cut -d, -f 1`
+nfsrootopts=`/bin/dd if=/dev/mtd1 bs=1 count=$sysconflen skip=4 | grep nfsroot | sed -e s/nfsroot=// | cut -d, -f 2- | sed -e s/\"//g` 
+device=/dev/`/bin/sed -n -e 's/^\(mtd[0-9]*\): .* "FIS directory"/\1/p' /proc/mtd`   
+length=`/bin/dd if=$device bs=2 skip=2048 | /bin/hexdump -n 4 -e '4/1 "%02X"' $device`
 
-    if [ -x /mnt/tmpmnt/sbin/init -o -L /mnt/tmpmnt/sbin/init -o -x /mnt/tmpmnt/bin/init -o -L /mnt/tmpmnt/bin/init ] ; then
-	if [ -f /mnt/tmpmnt/.recovery ] ; then
+# Determine desired rootfs
+if [ -z "$mounted" ] && /bin/mount -rt jffs2 /dev/mtdblock4 /mnt/jffs2 ; then
+    if [ -f /mnt/jffs2/.recovery ] ; then
+	/bin/echo "Preferred root device is /dev/ram0 (recovery)"
+	mounted=
+	runboot=
+	prefroot=
+    elif [ -f /mnt/jffs2/.sda2root ] ; then
+	/bin/echo "Preferred root device is /dev/sda2 (disk 1)"
+	mounted=/mnt/newroot
+	runboot=/bin/init
+	prefroot=sda2
+    elif [ -f /mnt/jffs2/.sdb2root ] ; then
+	/bin/echo "Preferred root device is /dev/sdb2 (disk 2)"
+	mounted=/mnt/newroot
+	runboot=/bin/init
+	prefroot=sdb2
+    elif [ -f /mnt/jffs2/.ramdisk ] ; then
+	/bin/echo "Preferred root device is /dev/ram1 (maintenence)"
+	mounted=/mnt/newroot
+	runboot=/bin/init
+	prefroot=maintenence
+    elif [ -f /mnt/jffs2/.nfsroot ] ; then
+	/bin/echo "Preferred root device is through NFS"
+        mounted=/mnt/newroot
+	runboot=/linuxrc
+	prefroot=nfsroot
+    else
+	/bin/echo "Preferred root device is jffs2"
+	mounted=/mnt/jffs2
+	runboot=/linuxrc
+	prefroot=jffs2
+    fi
+fi
+
+# perform prepatory tasks
+if [ -n "$prefroot" ] ; then
+
+    if [ $prefroot = "sda2" -o $prefroot = "sdb2" ] ; then
+	/bin/echo "Sleeping 10sec while waiting for disk..."
+	sleep 10
+        /bin/mount -rt ext3 /dev/$prefroot /mnt/newroot
+	if [ -x /mnt/newroot/bin/init ] && [ -r /mnt/newroot/.unslung ] ; then
+	    /bin/echo "Root filesystem will be mounted from /dev/$prefroot ..."
+	else
+	    /bin/echo "Cant find valid rootfs on /dev/$prefroot, using recovery ..."
+	    mounted=
+	    runboot=
+	fi
+
+    elif [ $prefroot = "maintenence" ] ; then
+        /bin/dd if=/dev/zero of=/dev/ram1 bs=1k count=12k
+        /bin/mkdir /lib
+        /bin/ln -s /mnt/jffs2/lib/* /lib
+        /bin/mkdir /usr/bin
+        /bin/ln -s /mnt/jffs2/usr/bin/mke2fs /usr/bin
+        /bin/ln -s /mnt/jffs2/usr/bin/find /usr/bin
+        /bin/ln -s /mnt/jffs2/usr/bin/cpio /usr/bin
+        /usr/bin/mke2fs -m 0 /dev/ram1 12288
+        /bin/mount -t ext2 /dev/ram1 /mnt/newroot
+        ( cd /mnt/jffs2 ; /usr/bin/find . -print0 -mount | /usr/bin/cpio -p -0 -d -m -u /mnt/newroot )
+	if [ -x /mnt/newroot/bin/init ] && [ -r /mnt/newroot/.unslung ] ; then
+            /bin/cp /mnt/newroot/home/httpd/html/Management/upgrade.cgi /mnt/newroot/home/httpd/html/Management/upgrade-real.cgi
+            /bin/echo "#!/bin/sh" > /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo >> /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo "/bin/mount -t ramfs none /upload -o size=8196 2>/dev/null" \
+                >> /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo "/bin/dd if=/dev/zero of=/upload/free-ram bs=1k count=8k 2>/dev/null" \
+                >> /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo "/bin/umount /upload 2>/dev/null" \
+                >> /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo "exec /home/httpd/html/Management/upgrade-real.cgi" \
+                >> /mnt/newroot/home/httpd/html/Management/upgrade.cgi
+            /bin/echo "Root filesystem will be mounted from /dev/ram1 (a copy of /dev/mtdblock4) ..."
+	else
+	    /bin/echo "Cant find valid rootfs on ram1, using recovery ..."
 	    mounted=
-	elif [ -f /mnt/tmpmnt/.ramdisk ] ; then
-	    /bin/dd if=/dev/zero of=/dev/ram1 bs=1k count=12k
-	    /bin/mkdir /lib
-	    /bin/ln -s /mnt/tmpmnt/lib/* /lib
-	    /bin/mkdir /usr/bin
-	    /bin/ln -s /mnt/tmpmnt/usr/bin/mke2fs /usr/bin
-	    /bin/ln -s /mnt/tmpmnt/usr/bin/find /usr/bin
-	    /bin/ln -s /mnt/tmpmnt/usr/bin/cpio /usr/bin
-	    /usr/bin/mke2fs -m 0 /dev/ram1 12288
-	    /bin/mount -t ext2 /dev/ram1 /mnt/repair
-	    ( cd /mnt/tmpmnt ; /usr/bin/find . -print0 -mount | /usr/bin/cpio -p -0 -d -m -u /mnt/repair )
-	    /bin/cp /mnt/repair/home/httpd/html/Management/upgrade.cgi /mnt/repair/home/httpd/html/Management/upgrade-real.cgi
-	    /bin/echo "#!/bin/sh" > /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/echo >> /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/echo "/bin/mount -t ramfs none /upload -o size=8196 2>/dev/null" \
-		>> /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/echo "/bin/dd if=/dev/zero of=/upload/free-ram bs=1k count=8k 2>/dev/null" \
-		>> /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/echo "/bin/umount /upload 2>/dev/null" \
-		>> /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/echo "exec /home/httpd/html/Management/upgrade-real.cgi" \
-		>> /mnt/repair/home/httpd/html/Management/upgrade.cgi
-	    /bin/umount /mnt/repair
-	    /bin/echo "Root filesystem will be mounted from /dev/ram1 (a copy of /dev/mtdblock4) ..."
-	    /bin/echo "0x0101" > /proc/sys/kernel/real-root-dev
-	    mounted=/mnt/tmpmnt
+	    runboot=
+	fi
+
+    elif [ $prefroot = "nfsroot" ] ; then
+
+	# Should the network drivers come from payload or the jffs2?
+	if ( [ "$length" != "FFFFFFFF" ] ); then
+	    /bin/dd if=$device bs=2 skip=2056 | /bin/tar zxvf -
+	    /sbin/insmod ixp400
+	    /sbin/insmod ixp425_eth
+	    /sbin/ifconfig ixp0 up $ipaddr netmask $netmask
+	    /sbin/route add default gw $gateway
+	fi
+
+	/bin/mkdir -p /lib
+	/bin/ln -s /mnt/jffs2/lib/* /lib
+	/bin/mkdir -p /sbin
+	/bin/ln -s /mnt/jffs2/sbin/portmap /sbin
+
+	/sbin/ifconfig lo up 127.0.0.1
+	/sbin/portmap
+
+	. /mnt/jffs2/.nfsroot
+
+	mount -o $nfsrootopts $nfsrootloc /mnt/newroot
+
+    	if  [ -e /mnt/newroot/sbin/init -o -e /mnt/newroot/bin/init ] ; then
+	    /bin/echo "Root filesystem will be mounted from a NFS root ..."
+	    mounted=/mnt/newroot
+	    runboot=/linuxrc
 	else
+	    /bin/echo "Cant find valid NFS rootfs, using recovery ..."
+	    mounted=
+	    runboot=
+	fi
+
+    else
+    	if  [ -e /mnt/jffs2/sbin/init -o -e /mnt/jffs2/bin/init ] ; then
 	    /bin/echo "Root filesystem will be mounted from /dev/mtdblock4 ..."
-	    /bin/echo "0x1f04" > /proc/sys/kernel/real-root-dev
-	    mounted=/mnt/tmpmnt
+	    mounted=/mnt/jffs2
+	    runboot=/linuxrc
+	else
+	    /bin/echo "Cant find valid rootfs on jffs2, using recovery ..."
+	    mounted=
+	    runboot=
 	fi
     fi
-
-    /bin/umount /mnt/tmpmnt
 fi
 
-if [ -z "$mounted" ] ; then
-
-    if  [ -e /mnt/tmpmnt/sbin/init -o -e /mnt/tmpmnt/bin/init ] ; then
-	/bin/echo "Root filesystem will be mounted from /dev/ram0 ..."
-	mounted=/mnt/tmpmnt
-	/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
+# Pivot
+if [ -n "$mounted" ] ; then
+    /bin/killall portmap
+    if [ $mounted != "/mnt/jffs2" ] ; then
+        sleep 1
+        /bin/umount /mnt/jffs2
     fi
+#    /bin/echo "5" > /proc/sys/kernel/panic
+    umount /proc
+    cd $mounted
+    /sbin/pivot_root . initrd
+    exec chroot . $runboot  < dev/console > dev/console 2>&1
 fi
 
+#if [ -z "$mounted" ] ; then
+#
+#    /bin/umount /mnt/jffs2
+#    if  [ -e /mnt/jffs2/sbin/init -o -e /mnt/jffs2/bin/init ] ; then
+#        /bin/echo "5" > /proc/sys/kernel/panic
+#	/bin/echo "Root filesystem will be mounted from /dev/ram0 ..."
+#	/bin/echo "0x0100" > /proc/sys/kernel/real-root-dev
+#    fi
+#fi
+
 if [ -z "$mounted" ] ; then
     /bin/echo "Root filesystem cannot be found - dropping into shell ..."
 
-    /bin/echo "5" > /proc/sys/kernel/panic
-
-    device=/dev/`/bin/sed -n -e 's/^\(mtd[0-9]*\): .* "FIS directory"/\1/p' /proc/mtd`   
-    length=`/bin/dd if=$device bs=2 skip=2048 | /bin/hexdump -n 4 -e '4/1 "%02X"' $device`
+#    /bin/echo "5" > /proc/sys/kernel/panic
 
     if ( [ "$length" != "FFFFFFFF" ] ); then
 	/bin/dd if=$device bs=2 skip=2056 | /bin/tar zxvf -
 	/sbin/insmod ixp400
 	/sbin/insmod ixp425_eth
-	/sbin/ifconfig ixp0 up 192.168.1.77 netmask 255.255.0.0
+       	/sbin/ifconfig ixp0 up $ipaddr netmask $netmask
 	/sbin/telnetd
     fi