nb/intel/haswell: Use common {DMI,EP,MCH}BAR accessors

Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical.

Change-Id: I3ff4577ce662697cb3d8fb34003217fd6275dd42
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49749
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index dcc9162..e3f9aec 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -108,4 +108,13 @@
 	  This probably only happens when the DRAM gets hot, but what MRC exactly
 	  does when this setting is enabled has not been investigated.
 
+config FIXED_MCHBAR_MMIO_BASE
+	default 0xfed10000
+
+config FIXED_DMIBAR_MMIO_BASE
+	default 0xfed18000
+
+config FIXED_EPBAR_MMIO_BASE
+	default 0xfed19000
+
 endif