Add bootindex for option roms.

Extend -option-rom command to have additional parameter ,bootindex=.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/nseries.c b/hw/nseries.c
index 04a028d..2f6f473 100644
--- a/hw/nseries.c
+++ b/hw/nseries.c
@@ -1326,7 +1326,7 @@
         qemu_register_reset(n8x0_boot_init, s);
     }
 
-    if (option_rom[0] && (boot_device[0] == 'n' || !kernel_filename)) {
+    if (option_rom[0].name && (boot_device[0] == 'n' || !kernel_filename)) {
         int rom_size;
         uint8_t nolo_tags[0x10000];
         /* No, wait, better start at the ROM.  */
@@ -1341,7 +1341,7 @@
          *
          * The code above is for loading the `zImage' file from Nokia
          * images.  */
-        rom_size = load_image_targphys(option_rom[0],
+        rom_size = load_image_targphys(option_rom[0].name,
                                        OMAP2_Q2_BASE + 0x400000,
                                        sdram_size - 0x400000);
         printf("%i bytes of image loaded\n", rom_size);