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-rw-r--r--src/mainboard/tyan/s1846/romstage.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mainboard/tyan/s1846/romstage.c b/src/mainboard/tyan/s1846/romstage.c
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index 000000000000..be6e43b0e65f
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+++ b/src/mainboard/tyan/s1846/romstage.c
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include <stdlib.h>
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "lib/ramtest.c"
+#include "southbridge/intel/i82371eb/i82371eb_enable_rom.c"
+#include "southbridge/intel/i82371eb/i82371eb_early_smbus.c"
+#include "northbridge/intel/i440bx/raminit.h"
+#include "lib/debug.c"
+#include "pc80/udelay_io.c"
+#include "lib/delay.c"
+#include "cpu/x86/mtrr/earlymtrr.c"
+#include "cpu/x86/bist.h"
+#include "superio/nsc/pc87309/pc87309_early_serial.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, PC87309_SP1)
+
+static inline int spd_read_byte(unsigned int device, unsigned int address)
+{
+ return smbus_read_byte(device, address);
+}
+
+#include "northbridge/intel/i440bx/raminit.c"
+#include "northbridge/intel/i440bx/debug.c"
+
+static void main(unsigned long bist)
+{
+ if (bist == 0)
+ early_mtrr_init();
+
+ pc87309_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+ uart_init();
+ console_init();
+ report_bist_failure(bist);
+
+ /* Enable access to the full ROM chip, needed very early by CBFS. */
+ i82371eb_enable_rom(PCI_DEV(0, 7, 0)); /* ISA bridge is 00:07.0. */
+
+ enable_smbus();
+ /* dump_spd_registers(); */
+ sdram_set_registers();
+ sdram_set_spd_registers();
+ sdram_enable();
+ /* ram_check(0, 640 * 1024); */
+}