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-rw-r--r--src/mainboard/intel/stargo2/romstage.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/mainboard/intel/stargo2/romstage.c b/src/mainboard/intel/stargo2/romstage.c
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+++ b/src/mainboard/intel/stargo2/romstage.c
@@ -0,0 +1,96 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
+ * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <lib.h>
+#include <timestamp.h>
+#include <arch/cpu.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/msr.h>
+#include <pc80/mc146818rtc.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <halt.h>
+#include <reset.h>
+#include <fsp_util.h>
+#include <northbridge/intel/fsp_sandybridge/northbridge.h>
+#include <northbridge/intel/fsp_sandybridge/raminit.h>
+#include <southbridge/intel/fsp_i89xx/pch.h>
+#include <southbridge/intel/fsp_i89xx/gpio.h>
+#include <southbridge/intel/fsp_i89xx/me.h>
+#include <southbridge/intel/fsp_i89xx/romstage.h>
+#include <superio/winbond/wpcd376i/wpcd376i.h>
+#include <superio/intel/i8900/i8900.h>
+#include "gpio.h"
+
+#define SIO_PORT 0x2e
+#define SERIAL_DEV PNP_DEV(SIO_PORT, 0x03)
+#define WDT_DEV PNP_DEV(SIO_PORT, 0x06)
+#define WDT_BASE_ADDR 0x600
+
+/*
+ * Get function disables - any changes here should match in devicetree
+ * @param fd_mask
+ * @param fd2_mask
+ */
+void get_func_disables(uint32_t *fd_mask, uint32_t *fd2_mask)
+{
+ *fd_mask |= PCH_DISABLE_ALWAYS;
+}
+
+/**
+ * Get LPC setting - enables various devices (KB, mouse, etc.)
+ */
+uint16_t get_lpc_setting(void)
+{
+ /* Enable SuperIO (2E/4E) + COM1 & Keyboard controller */
+ return CNF1_LPC_EN | CNF2_LPC_EN | COMA_LPC_EN | KBC_LPC_EN;
+}
+
+/**
+ * /brief mainboard call for setup that needs to be done before fsp init
+ *
+ */
+void early_mainboard_romstage_entry(void)
+{
+ /* Early SuperIO setup - Using SIO Serial Port*/
+ wpcd376i_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+ i8900_enable_wdt(WDT_DEV, WDT_BASE_ADDR);
+}
+
+/**
+ * /brief mainboard call for setup that needs to be done after fsp init
+ *
+ */
+void late_mainboard_romstage_entry(void)
+{
+
+}
+
+void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer)
+{
+ /* No overrides needed */
+ return;
+}