Northbridge: i945: Native VGA init: print the GMA and GTT addresses

The patch was made by Peter Stuge, I just split it
  and added a commit message.

Change-Id: Ieaaaa2611f7bb8968f01b16daefe7e2afe870f72
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Reviewed-on: http://review.coreboot.org/4001
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index 32fa9b4..deda2fa 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -57,6 +57,11 @@
 	mmiobase = dev->resource_list[0].base;
 	graphics_base = dev->resource_list[2].base + 0x20000;
 
+	printk(BIOS_SPEW, "GMADR=0x%08x GTTADR=0x%08x\n",
+		pci_read_config32(dev, 0x18),
+		pci_read_config32(dev, 0x1c)
+	);
+
 	int i915lightup(u32 physbase, u32 iobase, u32 mmiobase, u32 gfx);
 	i915lightup(uma_memory_base, iobase, mmiobase, graphics_base);
 #endif