diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
new file mode 100644
index 0000000..9b42c25
--- /dev/null
+++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <assert.h>
+#include <console/console.h>
+#include <cpu/intel/haswell/haswell.h>
+#include <delay.h>
+#include <device/pci_ops.h>
+#include <northbridge/intel/haswell/chip.h>
+#include <northbridge/intel/haswell/haswell.h>
+#include <northbridge/intel/haswell/raminit.h>
+#include <string.h>
+#include <types.h>
+
+#include "raminit_native.h"
+
+struct task_entry {
+	enum raminit_status (*task)(struct sysinfo *);
+	bool is_enabled;
+	const char *name;
+};
+
+static const struct task_entry cold_boot[] = {
+};
+
+/* Return a generic stepping value to make stepping checks simpler */
+static enum generic_stepping get_stepping(const uint32_t cpuid)
+{
+	switch (cpuid) {
+	case CPUID_HASWELL_A0:
+		die("Haswell stepping A0 is not supported\n");
+	case CPUID_HASWELL_B0:
+	case CPUID_HASWELL_ULT_B0:
+	case CPUID_CRYSTALWELL_B0:
+		return STEPPING_B0;
+	case CPUID_HASWELL_C0:
+	case CPUID_HASWELL_ULT_C0:
+	case CPUID_CRYSTALWELL_C0:
+		return STEPPING_C0;
+	default:
+		/** TODO: Add Broadwell support someday **/
+		die("Unknown CPUID 0x%x\n", cpuid);
+	}
+}
+
+static void initialize_ctrl(struct sysinfo *ctrl)
+{
+	const struct northbridge_intel_haswell_config *cfg = config_of_soc();
+	const enum raminit_boot_mode bootmode = ctrl->bootmode;
+
+	memset(ctrl, 0, sizeof(*ctrl));
+
+	ctrl->cpu = cpu_get_cpuid();
+	ctrl->stepping = get_stepping(ctrl->cpu);
+	ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved;
+	ctrl->bootmode = bootmode;
+}
+
+static enum raminit_status try_raminit(struct sysinfo *ctrl)
+{
+	const struct task_entry *const schedule = cold_boot;
+	const size_t length = ARRAY_SIZE(cold_boot);
+
+	enum raminit_status status = RAMINIT_STATUS_UNSPECIFIED_ERROR;
+
+	for (size_t i = 0; i < length; i++) {
+		const struct task_entry *const entry = &schedule[i];
+		assert(entry);
+		assert(entry->name);
+		if (!entry->is_enabled)
+			continue;
+
+		assert(entry->task);
+		printk(RAM_DEBUG, "\nExecuting raminit task %s\n", entry->name);
+		status = entry->task(ctrl);
+		printk(RAM_DEBUG, "\n");
+		if (status) {
+			printk(BIOS_ERR, "raminit failed on step %s\n", entry->name);
+			break;
+		}
+	}
+
+	return status;
+}
+
+void raminit_main(const enum raminit_boot_mode bootmode)
+{
+	/*
+	 * The mighty_ctrl struct. Will happily nuke the pre-RAM stack
+	 * if left unattended. Make it static and pass pointers to it.
+	 */
+	static struct sysinfo mighty_ctrl;
+
+	mighty_ctrl.bootmode = bootmode;
+	initialize_ctrl(&mighty_ctrl);
+
+	/** TODO: Try more than once **/
+	enum raminit_status status = try_raminit(&mighty_ctrl);
+
+	if (status != RAMINIT_STATUS_SUCCESS)
+		die("Memory initialization was met with utmost failure and misery\n");
+
+	/** TODO: Implement the required magic **/
+	die("NATIVE RAMINIT: More Magic (tm) required.\n");
+}