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

Tested with BUILD_TIMELESS=1, Packard Bell MS2290 remains identical.

Change-Id: I166dbebf0eaf9fe0454145d4d48a0622743916fd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49753
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/northbridge/intel/ironlake/acpi/hostbridge.asl b/src/northbridge/intel/ironlake/acpi/hostbridge.asl
index d6a2cf8..62ca81a 100644
--- a/src/northbridge/intel/ironlake/acpi/hostbridge.asl
+++ b/src/northbridge/intel/ironlake/acpi/hostbridge.asl
@@ -48,7 +48,7 @@
 	Name (CTCD, 1)		/* CTDP Down Select */
 	Name (CTCU, 2)		/* CTDP Up Select */
 
-	OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR, 0x8000)
+	OperationRegion (MCHB, SystemMemory, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x8000)
 	Field (MCHB, DWordAcc, Lock, Preserve)
 	{
 		Offset (0x5930),
diff --git a/src/northbridge/intel/ironlake/acpi/ironlake.asl b/src/northbridge/intel/ironlake/acpi/ironlake.asl
index 31af469..098dd13 100644
--- a/src/northbridge/intel/ironlake/acpi/ironlake.asl
+++ b/src/northbridge/intel/ironlake/acpi/ironlake.asl
@@ -11,9 +11,9 @@
 
 	Name (PDRS, ResourceTemplate() {
 		Memory32Fixed(ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH)
-		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00008000)
-		Memory32Fixed(ReadWrite, DEFAULT_DMIBAR,   0x00001000)
-		Memory32Fixed(ReadWrite, DEFAULT_EPBAR,    0x00001000)
+		Memory32Fixed(ReadWrite, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x00008000)
+		Memory32Fixed(ReadWrite, CONFIG_FIXED_DMIBAR_MMIO_BASE, 0x00001000)
+		Memory32Fixed(ReadWrite, CONFIG_FIXED_EPBAR_MMIO_BASE,  0x00001000)
 		Memory32Fixed(ReadWrite, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_MMCONF_LENGTH)
 		Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
 		Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH