1 files changed, 128 insertions, 0 deletions
diff --git a/src/mainboard/bcom/winnetp680/romstage.c b/src/mainboard/bcom/winnetp680/romstage.c
new file mode 100644
index 000000000000..dd66d3025e12
--- /dev/null
+++ b/src/mainboard/bcom/winnetp680/romstage.c
@@ -0,0 +1,128 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 VIA Technologies, Inc.
+ * (Written by Aaron Lwe <aaron.lwe@gmail.com> for VIA)
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#define ASSEMBLY 1
+#define __PRE_RAM__
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <device/pci_ids.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "lib/ramtest.c"
+#include "northbridge/via/cn700/raminit.h"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "southbridge/via/vt8237r/vt8237r_early_smbus.c"
+#include "superio/winbond/w83697hf/w83697hf_early_serial.c"
+#define SERIAL_DEV PNP_DEV(0x2e, W83697HF_SP1)
+
+static void memreset_setup(void)
+{
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#include "northbridge/via/cn700/raminit.c"
+
+static void enable_mainboard_devices(void)
+{
+	device_t dev;
+	u8 reg;
+ 
+	dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT8237R_LPC), 0);
+	if (dev == PCI_DEV_INVALID)
+		die("Southbridge not found!!!\n");
+
+	/* bit=0 means enable function (per CX700 datasheet)
+	 *   5 16.1 USB 2
+	 *   4 16.0 USB 1
+	 *   3 15.0 SATA and PATA
+	 *   2 16.2 USB 3
+	 *   1 16.4 USB EHCI
+	 */
+	pci_write_config8(dev, 0x50, 0x80);
+
+	/* bit=1 means enable internal function (per CX700 datasheet)
+	 *   3 Internal RTC
+	 *   2 Internal PS2 Mouse
+	 *   1 Internal KBC Configuration
+	 *   0 Internal Keyboard Controller
+	 */
+	pci_write_config8(dev, 0x51, 0x1d);
+}
+
+static const struct mem_controller ctrl = {
+	.d0f0 = 0x0000,
+	.d0f2 = 0x2000,
+	.d0f3 = 0x3000,
+	.d0f4 = 0x4000,
+	.d0f7 = 0x7000,
+	.d1f0 = 0x8000,
+	.channel0 = { 0x50 },
+};
+
+static void main(unsigned long bist)
+{
+	unsigned long x;
+	device_t dev;
+
+	/* Enable multifunction for northbridge. */
+	pci_write_config8(ctrl.d0f0, 0x4f, 0x01);
+
+	w83697hf_set_clksel_48(SERIAL_DEV);
+
+	w83697hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+	uart_init();
+	console_init();
+
+	print_spew("In romstage.c:main()\r\n");
+
+	enable_smbus();
+	smbus_fixup(&ctrl);
+
+	if (bist == 0) {
+		print_debug("doing early_mtrr\r\n");
+		early_mtrr_init();
+	}
+
+	/* Halt if there was a built-in self test failure. */
+	report_bist_failure(bist);
+
+	print_debug("Enabling mainboard devices\r\n");
+	enable_mainboard_devices();
+
+	ddr_ram_setup(&ctrl);
+
+	/* ram_check(0, 640 * 1024); */
+
+	print_spew("Leaving romstage.c:main()\r\n");
+}