From 55a6d461a6b71706cacefb9cbcdc86980b545815 Mon Sep 17 00:00:00 2001
From: "Ronald G. Minnich" <rminnich@gmail.com>
Date: Mon, 23 Aug 2004 20:25:17 +0000
Subject: new mobo

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1630 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/mainboard/densitron/dpx114/auto.c | 106 ++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/mainboard/densitron/dpx114/auto.c

(limited to 'src/mainboard/densitron/dpx114/auto.c')

diff --git a/src/mainboard/densitron/dpx114/auto.c b/src/mainboard/densitron/dpx114/auto.c
new file mode 100644
index 0000000000..7b1c637cd0
--- /dev/null
+++ b/src/mainboard/densitron/dpx114/auto.c
@@ -0,0 +1,106 @@
+#define ASSEMBLY 1
+
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <cpu/p6/apic.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 "ram/ramtest.c"
+#include "northbridge/via/vt8601/raminit.h"
+#include "cpu/p6/earlymtrr.c"
+
+/*
+ */
+void udelay(int usecs) 
+{
+	int i;
+	for(i = 0; i < usecs; i++)
+		outb(i&0xff, 0x80);
+}
+
+#include "lib/delay.c"
+#include "cpu/p6/boot_cpu.c"
+#include "debug.c"
+
+#include "southbridge/via/vt8231/vt8231_early_serial.c"
+
+static void enable_mainboard_devices(void) 
+{
+	device_t dev;
+	/* dev 0 for southbridge */
+  
+	dev = pci_locate_device(PCI_ID(0x1106,0x8231), 0);
+  
+	if (dev == PCI_DEV_INVALID) {
+		die("Southbridge not found!!!\n");
+	}
+	pci_write_config8(dev, 0x50, 7);
+	pci_write_config8(dev, 0x51, 0xff);
+#if 0
+	// This early setup switches IDE into compatibility mode before PCI gets 
+	// // a chance to assign I/Os
+	//         movl    $CONFIG_ADDR(0, 0x89, 0x42), %eax
+	//         //      movb    $0x09, %dl
+	//                 movb    $0x00, %dl
+	//                         PCI_WRITE_CONFIG_BYTE
+	//
+#endif
+	/* we do this here as in V2, we can not yet do raw operations 
+	 * to pci!
+	 */
+        dev += 0x100; /* ICKY */
+
+	pci_write_config8(dev, 0x42, 0);
+}
+
+static void enable_shadow_ram(void) 
+{
+	device_t dev = 0; /* no need to look up 0:0.0 */
+	unsigned char shadowreg;
+	/* dev 0 for southbridge */
+	shadowreg = pci_read_config8(dev, 0x63);
+	/* 0xf0000-0xfffff */
+	shadowreg |= 0x30;
+	pci_write_config8(dev, 0x63, shadowreg);
+}
+
+static void main(void)
+{
+	unsigned long x;
+	/*	init_timer();*/
+	outb(5, 0x80);
+	
+	enable_vt8231_serial();
+
+	uart_init();
+	console_init();
+	
+	enable_mainboard_devices();
+	enable_smbus();
+	enable_shadow_ram();
+	/* Check all of memory */
+#if 0
+	ram_check(0x00000000, msr.lo);
+#endif
+#if 0
+	static const struct {
+		unsigned long lo, hi;
+	} check_addrs[] = {
+		/* Check 16MB of memory @ 0*/
+		{ 0x00000000, 0x01000000 },
+#if TOTAL_CPUS > 1
+		/* Check 16MB of memory @ 2GB */
+		{ 0x80000000, 0x81000000 },
+#endif
+	};
+	int i;
+	for(i = 0; i < sizeof(check_addrs)/sizeof(check_addrs[0]); i++) {
+		ram_check(check_addrs[i].lo, check_addrs[i].hi);
+	}
+#endif
+	early_mtrr_init();
+}
-- 
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