X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=doc%2FREADME.KARO-TX53;h=b20a7595a8591fc12443ea1b9e83413cf516fae9;hb=abf794eced56b12f72c4039a0350aae570bc8064;hp=5f8c5404e382350d9d3530b83edad10b7d4d5736;hpb=5bd10b3a3e49384ccca4f32287f8ee526605f6a6;p=karo-tx-uboot.git

diff --git a/doc/README.KARO-TX53 b/doc/README.KARO-TX53
index 5f8c5404e3..b20a7595a8 100644
--- a/doc/README.KARO-TX53
+++ b/doc/README.KARO-TX53
@@ -23,7 +23,7 @@ cd u-boot
 tar -xjf /cdrom/U-Boot/u-boot-src.tar.bz2
 
 Alternatively you can access the current source via the git repository:
-git://git.kernelconcepts.de/karo-tx-uboot.git master
+git://git.karo-electronics.de/karo-tx-uboot.git master
 
 
 Compiling U-Boot
@@ -49,6 +49,25 @@ U-Boot Features
 ---------------
 
 Environment variables:
+boot_mode     selects which boot script will be used by 'bootcmd' to
+	      boot the application (Linux)
+	      supported values:
+	      nand: (default) load kernel from NAND partition 'linux'
+			      and mount rootfs (fstype UBIFS)
+			      from partition 'rootfs'. 
+	      mmc:	      load kernel from file 'uImage' on first
+	      		      partition (FAT) on (first) SD/MMC card
+			      and mount rootfs (fstype autodetected)
+			      from second partition.
+	      net:	      load kernel image via tftp (file uImage)
+	      		      and mount rootfs via NFS. This requires
+			      the additional variables 'nfsroot'
+			      (path to rootfs on NFS server) and
+			      'nfs_server' (hostname or IP address of
+			      NFS server) to be set.
+	      jffs2: (legacy) load kernel from NAND partition 'linux'
+			      and mount rootfs (fstype JFFS2)
+			      from partition 'rootfs'.
 
 cpu_clk       <CPU freq [MHz]> CPU clock frequency set after boot.