1 files changed, 71 insertions, 0 deletions
diff --git a/src/northbridge/intel/x4x/romstage.c b/src/northbridge/intel/x4x/romstage.c
new file mode 100644
index 0000000000..c3a503643f
--- /dev/null
+++ b/src/northbridge/intel/x4x/romstage.c
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <device/pci_ops.h>
+#include <console/console.h>
+#include <southbridge/intel/common/pmclib.h>
+#include <northbridge/intel/x4x/x4x.h>
+#include <arch/romstage.h>
+
+#if CONFIG(SOUTHBRIDGE_INTEL_I82801JX)
+#include <southbridge/intel/i82801jx/i82801jx.h>
+#elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX)
+#include <southbridge/intel/i82801gx/i82801gx.h>
+#endif
+
+__weak void mb_pre_raminit_setup(int s3_resume)
+{
+}
+
+void mainboard_romstage_entry(void)
+{
+	u8 spd_addr_map[4] = {};
+	u8 boot_path = 0;
+	u8 s3_resume;
+
+#if CONFIG(SOUTHBRIDGE_INTEL_I82801JX)
+	i82801jx_lpc_setup();
+#elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX)
+	i82801gx_lpc_setup();
+#endif
+
+	mb_lpc_setup();
+
+	console_init();
+
+	enable_smbus();
+
+#if CONFIG(SOUTHBRIDGE_INTEL_I82801JX)
+	i82801jx_early_init();
+#elif CONFIG(SOUTHBRIDGE_INTEL_I82801GX)
+	i82801gx_early_init();
+#endif
+
+	x4x_early_init();
+
+	s3_resume = southbridge_detect_s3_resume();
+	mb_pre_raminit_setup(s3_resume);
+
+	if (s3_resume)
+		boot_path = BOOT_PATH_RESUME;
+	if (MCHBAR32(PMSTS_MCHBAR) & PMSTS_WARM_RESET)
+		boot_path = BOOT_PATH_WARM_RESET;
+
+	mb_get_spd_map(spd_addr_map);
+	sdram_initialize(boot_path, spd_addr_map);
+
+	x4x_late_init(s3_resume);
+
+	printk(BIOS_DEBUG, "x4x late init complete\n");
+}