diff --git a/configs/config.asrock_b85m_pro4.native_raminit b/configs/config.asrock_b85m_pro4.native_raminit
new file mode 100644
index 0000000..2de5389
--- /dev/null
+++ b/configs/config.asrock_b85m_pro4.native_raminit
@@ -0,0 +1,5 @@
+# Configuration used to build-test native raminit
+CONFIG_VENDOR_ASROCK=y
+CONFIG_BOARD_ASROCK_B85M_PRO4=y
+CONFIG_USE_NATIVE_RAMINIT=y
+CONFIG_DEBUG_RAM_SETUP=y
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 50acb09a..b659bf6 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -9,6 +9,14 @@
 
 if NORTHBRIDGE_INTEL_HASWELL
 
+config USE_NATIVE_RAMINIT
+	bool "[NOT WORKING] Use native raminit"
+	default n
+	select HAVE_DEBUG_RAM_SETUP
+	help
+	  Select if you want to use coreboot implementation of raminit rather than
+	  MRC.bin. Currently incomplete and does not boot.
+
 config HASWELL_VBOOT_IN_BOOTBLOCK
 	depends on VBOOT
 	bool "Start verstage in bootblock"
@@ -45,6 +53,7 @@
 
 config DCACHE_RAM_SIZE
 	hex
+	default 0x40000 if USE_NATIVE_RAMINIT
 	default 0x10000
 	help
 	  The size of the cache-as-ram region required during bootblock
@@ -53,12 +62,14 @@
 
 config DCACHE_RAM_MRC_VAR_SIZE
 	hex
+	default 0x0 if USE_NATIVE_RAMINIT
 	default 0x30000
 	help
 	  The amount of cache-as-ram region required by the reference code.
 
 config DCACHE_BSP_STACK_SIZE
 	hex
+	default 0x20000 if USE_NATIVE_RAMINIT
 	default 0x2000
 	help
 	  The amount of anticipated stack usage in CAR by bootblock and
@@ -66,6 +77,7 @@
 
 config HAVE_MRC
 	bool "Add a System Agent binary"
+	depends on !USE_NATIVE_RAMINIT
 	help
 	  Select this option to add a System Agent binary to
 	  the resulting coreboot image.
@@ -82,6 +94,7 @@
 
 config HASWELL_HIDE_PEG_FROM_MRC
 	bool "Hide PEG devices from MRC to work around hardcoded MRC behavior"
+	depends on !USE_NATIVE_RAMINIT
 	default y
 	help
 	  If set, hides all PEG devices from MRC. This allows the iGPU
diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc
index 2d1532b..329f1f7ff 100644
--- a/src/northbridge/intel/haswell/Makefile.inc
+++ b/src/northbridge/intel/haswell/Makefile.inc
@@ -19,6 +19,11 @@
 
 postcar-y += memmap.c
 
-subdirs-y += haswell_mrc
+ifeq ($(CONFIG_USE_NATIVE_RAMINIT),y)
+subdirs-y  += native_raminit
+
+else
+subdirs-y  += haswell_mrc
+endif
 
 endif
diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc
new file mode 100644
index 0000000..8cfb4fb
--- /dev/null
+++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc
@@ -0,0 +1,3 @@
+## SPDX-License-Identifier: GPL-2.0-or-later
+
+romstage-y += raminit_native.c
diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
new file mode 100644
index 0000000..1aafdf8
--- /dev/null
+++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <console/console.h>
+#include <northbridge/intel/haswell/raminit.h>
+
+void perform_raminit(const int s3resume)
+{
+	/*
+	 * See, this function's name is a lie. There are more things to
+	 * do that memory initialisation, but they are relatively easy.
+	 */
+
+	/** TODO: Implement the required magic **/
+	die("NATIVE RAMINIT: More Magic (tm) required.\n");
+}