board/olpc: set JFFS2 root when booting from a MTD

This makes the boot script set appropriate root parameters when it's
loaded from a NAND flash device.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/board/olpc/olpc.fth b/board/olpc/olpc.fth
index 678f0af5b575e718b3c30ea6e239e45732697aeb..b4cbecf11f66ec7a45c348eb5edb03f7873f1a3f 100644 (file)
--- a/board/olpc/olpc.fth
+++ b/board/olpc/olpc.fth
@@ -5,10 +5,11 @@
 
 " /aliases" find-device " last" get-property
 abort" No last alias"
-" /pci/sd@c"          2over substring?  if  " root=/dev/mmcblk0p1 " to boot-file  then
-" /sd/sdhci@d4280000" 2over substring?  if  " root=/dev/mmcblk1p1 " to boot-file  then
-" /pci/usb@"          2over substring?  if  " root=/dev/sda1 "      to boot-file  then
-" /usb@"              2over substring?  if  " root=/dev/sda1 "      to boot-file  then
+" /pci/sd@c"          2over substring?  if  " root=/dev/mmcblk0p1 "                  to boot-file  then
+" /sd/sdhci@d4280000" 2over substring?  if  " root=/dev/mmcblk1p1 "                  to boot-file  then
+" /pci/usb@"          2over substring?  if  " root=/dev/sda1 "                       to boot-file  then
+" /usb@"              2over substring?  if  " root=/dev/sda1 "                       to boot-file  then
+" /pci/nandflash@c"   2over substring?  if  " root=/dev/mtdblock0 rootfstype=jffs2 " to boot-file  then
 2drop
 
 root-device " compatible" get-property dend  if  0 0  then  ( compatible$ )