pcm038: Update environment for NAND

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

board/pcm038/env/bin/boot

@@ -2,9 +2,9 @@
 
 . /env/config
 
-if [ x$1 = xflash ]; then
-	root=flash
-	kernel=flash
+if [ x$1 = xnand ]; then
+	root=nand
+	kernel=nand
 fi
 
 if [ x$1 = xnet ]; then
@@ -12,19 +12,26 @@ if [ x$1 = xnet ]; then
 	kernel=net
 fi
 
+if [ x$1 = xnor ]; then
+	root=nor
+	kernel=nor
+fi
+
 if [ x$ip = xdhcp ]; then
 	bootargs="$bootargs ip=dhcp"
 else
 	bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
 fi
 
-if [ x$root = xflash ]; then
-	bootargs="$bootargs root=$rootpart rootfstype=jffs2"
+if [ x$root = xnand ]; then
+	bootargs="$bootargs root=$rootpart_nand rootfstype=jffs2"
+elif [ x$root = xnor ]; then
+	bootargs="$bootargs root=$rootpart_nor rootfstype=jffs2"
 else
 	bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp"
 fi
 
-bootargs="$bootargs mtdparts=physmap-flash.0:$mtdparts"
+bootargs="$bootargs mtdparts=physmap-flash.0:$nor_parts;imx_nand:$nand_parts"
 
 if [ $kernel = net ]; then
 	if [ x$ip = xdhcp ]; then
@@ -32,7 +39,9 @@ if [ $kernel = net ]; then
 	fi
 	tftp $uimage uImage
 	bootm uImage
-else
+elif [ $kernel = nor ]; then
 	bootm /dev/nor0.kernel
+else
+	bootm /dev/nand0.kernel.bb
 fi
 

board/pcm038/env/bin/hush_hack

@@ -0,0 +1 @@
+nand -a /dev/nand0.*

board/pcm038/env/bin/init

@@ -4,7 +4,17 @@ PATH=/env/bin
 export PATH
 
 . /env/config
-addpart /dev/nor0 $mtdparts
+if [ -e /dev/nor0 ]; then
+	addpart /dev/nor0 $nor_parts
+fi
+
+if [ -e /dev/nand0 ]; then
+	addpart /dev/nand0 $nand_parts
+
+	# Uh, oh, hush first expands wildcards and then starts executing
+	# commands. What a bug!
+	source /env/bin/hush_hack 
+fi
 
 echo
 echo -n "Hit any key to stop autoboot: "
@@ -17,4 +27,4 @@ if [ $? != 0 ]; then
 	exit
 fi
 
-boot
+boot

board/pcm038/env/bin/update_kernel

@@ -3,6 +3,13 @@
 . /env/config
 
 image=$uimage
-part=/dev/nor0.kernel
+if [ x$1 = xnand ]; then
+	part=/dev/nand0.kernel.bb
+elif [ x$1 = xnor ]; then
+	part=/dev/nor0.kernel
+else
+	echo "usage: $0 nor|nand [imagename]"
+	exit 1
+fi
 
-. /env/bin/_update $1
+. /env/bin/_update $2

board/pcm038/env/bin/update_root

@@ -2,7 +2,15 @@
 
 . /env/config
 
-image=$jffs2
-part=/dev/nor0.root
+image=$uimage
+if [ x$1 = xnand ]; then
+	part=/dev/nand0.root.bb
+elif [ x$1 = xnor ]; then
+	part=/dev/nor0.root
+else
+	echo "usage: $0 nor|nand [imagename]"
+	exit 1
+fi
+
+. /env/bin/_update $2
 
-. /env/bin/_update $1

board/pcm038/env/config

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# can be either 'net' or 'flash'
+# can be either 'net', 'nor' or 'nand''
 kernel=net
 root=net
 
@@ -21,6 +21,9 @@ autoboot_timeout=3
 nfsroot="/ptx/work/octopus/rsc/svn/oselas/bsp/phytec/phyCORE-i.MX27/OSELAS.BSP-Phytec-phyCORE-i.MX27-trunk/root"
 bootargs="console=ttymxc0,115200"
 
-mtdparts="128k(uboot)ro,128k(ubootenv),1536k(kernel),-(root)"
-rootpart="/dev/mtdblock3"
+nor_parts="256k(uboot)ro,128k(ubootenv),1536k(kernel),-(root)"
+rootpart_nor="/dev/mtdblock3"
+
+nand_parts="256k(uboot)ro,128k(ubootenv),1536k(kernel),-(root)"
+rootpart_nand="/dev/mtdblock7"