tools: Update openrisc toolchain information

Since commit 87da2690ab81b5f29f83dc85c55f933e6ef414bc
"openrisc: updating build tools naming convention", openrisc
kernel.org toolchain is out of date and cannot build U-Boot.
Update buildman and moveconfig tools to refer to the new one.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/tools/buildman/README b/tools/buildman/README
index 66502af..6f41008 100644
--- a/tools/buildman/README
+++ b/tools/buildman/README
@@ -157,7 +157,7 @@
 x86: i386
 blackfin: bfin
 nds32: nds32le
-openrisc: or32
+openrisc: or1k
 
 
 This selects the available toolchain paths. Add the base directory for
@@ -362,6 +362,10 @@
 sh: http://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu/
     renesas-4.4-200-sh-linux-gnu-i686-pc-linux-gnu.tar.bz2
 
+Note openrisc kernel.org toolchain is out of date, download latest one from
+http://opencores.org/or1k/OpenRISC_GNU_tool_chain#Prebuilt_versions, eg:
+ftp://ocuser:ocuser@openrisc.opencores.org/toolchain/gcc-or1k-elf-4.8.1-x86.tar.bz2.
+
 Buildman should now be set up to use your new toolchain.
 
 At the time of writing, U-Boot has these architectures:
diff --git a/tools/moveconfig.py b/tools/moveconfig.py
index 1b53f95..6f71b55 100755
--- a/tools/moveconfig.py
+++ b/tools/moveconfig.py
@@ -184,6 +184,9 @@
 # nds32: http://osdk.andestech.com/packages/nds32le-linux-glibc-v1.tgz
 # nios2: https://sourcery.mentor.com/GNUToolchain/subscription42545
 # sh: http://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu
+#
+# openrisc kernel.org toolchain is out of date, download latest one from
+# http://opencores.org/or1k/OpenRISC_GNU_tool_chain#Prebuilt_versions
 CROSS_COMPILE = {
     'arc': 'arc-linux-',
     'aarch64': 'aarch64-linux-',
@@ -195,7 +198,7 @@
     'mips': 'mips-linux-',
     'nds32': 'nds32le-linux-',
     'nios2': 'nios2-linux-gnu-',
-    'openrisc': 'or32-linux-',
+    'openrisc': 'or1k-elf-',
     'powerpc': 'powerpc-linux-',
     'sh': 'sh-linux-gnu-',
     'sparc': 'sparc-linux-',