nb/intel/pineview: Native VGA init (CRT)

VGA grub console works but display wobbles left/right

drm/i915 driver reports one error:
- [drm:i915_irq_handler] *ERROR* pipe A underrun
- Monitor does not display 1920x1080 after modeset
- Other resolutions look out of sync

Cause: suspect single bug in raminit (chipset init)

Change-Id: I2dcf59f8f30efe98f17a937bf98f5ab7221fc3ac
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/12921
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/northbridge/intel/pineview/Makefile.inc b/src/northbridge/intel/pineview/Makefile.inc
index f63018a..a4c08c8 100644
--- a/src/northbridge/intel/pineview/Makefile.inc
+++ b/src/northbridge/intel/pineview/Makefile.inc
@@ -18,6 +18,7 @@
 
 ramstage-y += ram_calc.c
 ramstage-y += northbridge.c
+ramstage-y += gma.c
 ramstage-y += acpi.c
 
 romstage-y += ram_calc.c