wic: Use gptmbr.bin MBR for gpt partitions

Used proper syslinux MBR gptmbr.bin for GPT partitons.
Added check for unsupported partition formats.

(From OE-Core rev: 6174983e20bd24422e5cee57e78dce9c92cb3c15)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
index c28b9af036..ab62b7a9e9 100644
--- a/scripts/lib/wic/plugins/source/bootimg-pcbios.py
+++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
@@ -46,6 +46,10 @@ class BootimgPcbiosPlugin(SourcePlugin):
         mbrfile = "%s/syslinux/" % bootimg_dir
         if cr._ptable_format == 'msdos':
             mbrfile += "mbr.bin"
+        elif cr._ptable_format == 'gpt':
+            mbrfile += "gptmbr.bin"
+        else:
+            msger.error("Unsupported partition table: %s" % cr._ptable_format)
 
         if not os.path.exists(mbrfile):
             msger.error("Couldn't find %s.  If using the -e option, do you have the right MACHINE set in local.conf?  If not, is the bootimg_dir path correct?" % mbrfile)