microblaze: Clear print messages for DTB passing via r7
authorMichal Simek <monstr@monstr.eu>
Mon, 22 Jun 2009 10:31:55 +0000 (12:31 +0200)
committerMichal Simek <monstr@monstr.eu>
Mon, 27 Jul 2009 05:39:54 +0000 (07:39 +0200)
commitea3fd1466f81a851452bf7f34ccb9b5058e4793c
treef691b023dee02e38a828b91f91904b1a0e07cffb
parenta69cb8c4662dd0a7b01b32a9165b1a1697068f19
microblaze: Clear print messages for DTB passing via r7

It is necessary to zeroed r7 when r7 points to bad
dtb - this caused that we have correct messages
about compiled-in dtb or passing via r7

Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/head.S