nb/intel/raminit (native): Read PCI mmio size from devicetree
Instead of hardcoding the PCI mmio size read it from devicetree.
Set a default value of 2048 MiB and 1024MiB for laptops without
discrete graphics.
Tested on Sandybridge Lenovo T520.
Change-Id: I791ebd6897c5ba4e2e18bd307d320568b1378a13
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/15140
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/northbridge/intel/gm45/chip.h b/src/northbridge/intel/gm45/chip.h
index b537b93..836d6bb 100644
--- a/src/northbridge/intel/gm45/chip.h
+++ b/src/northbridge/intel/gm45/chip.h
@@ -26,6 +26,11 @@
u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
struct i915_gpu_controller_info gfx;
+
+ /*
+ * Maximum PCI mmio size in MiB.
+ */
+ u16 pci_mmio_size;
};
#endif /* NORTHBRIDGE_INTEL_GM45_CHIP_H */