tree 63ea806ec6176e36fd1015bfa4be2098c2b50bc4
parent 7967445757be089ab6b641c1ecab9eb729ca4654
author Chris Gibson <cgibson@google.com> 1461009884 -0700
committer Chris Gibson <cgibson@google.com> 1461010457 -0700

uboot/prism: add a root= cmdline param

Add a root=rootfsX bootarg where X is equal to the activated kernel
number. GFLT110/300 do not have a separate rootfs, if we don't specify
one explicitly, then ginstall gets to decide what partition to format.

Change-Id: I163cefa23faeec4485637e01c8b65eaf9a711076