adding support for the Asus K8V-X

This pulls it all together and adds the real board-specific code.

Confirmed to be working:
- IDE
- SATA
- floppy
- USB1.1
- USB2.0
- PS/2 keyboard
- PS/2 mouse
- serial
- parport
- sound
- ethernet
- PCI slots
- AGP
- powernow
- fan speed monitoring
- flashrom write

Change-Id: Ifb97714c2f009d688be0ca3c38ddc01599ffd799
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Reviewed-on: http://review.coreboot.org/390
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Tested-by: build bot (Jenkins)

1 files changed, 37 insertions, 1 deletions

diff --git a/src/mainboard/asus/k8v-x/mainboard.c b/src/mainboard/asus/k8v-x/mainboard.c
index b70f396987..3e294b8916 100644
--- a/src/mainboard/asus/k8v-x/mainboard.c
+++ b/src/mainboard/asus/k8v-x/mainboard.c
@@ -2,6 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
+ * Copyright (C) 2010 Tobias Diedrich <ranma+coreboot@tdiedrich.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
@@ -21,8 +22,43 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include <arch/io.h>
+#include "southbridge/via/vt8237r/vt8237r.h"
 #include "chip.h"
 
+u32 vt8237_ide_80pin_detect(struct device *dev)
+{
+	device_t lpc_dev;
+	u16 acpi_io_base;
+	u32 gpio_in;
+	u32 res;
+
+	lpc_dev = dev_find_device(PCI_VENDOR_ID_VIA,
+				PCI_DEVICE_ID_VIA_VT8237R_LPC, 0);
+	if (!lpc_dev)
+		return 0;
+
+	acpi_io_base = pci_read_config16(lpc_dev, 0x88) & ~1;
+	if (!acpi_io_base)
+		return 0;
+
+	/* select function GPIO29 for pin AB9 */
+	pci_write_config8(lpc_dev, 0xe5, pci_read_config8(lpc_dev, 0xe5) | 0x08);
+
+	gpio_in = inl(acpi_io_base + 0x48);
+	/* bit 29 for primary port, clear if unconnected or 80-pin cable */
+	res  = gpio_in & (1<<29) ? 0 : VT8237R_IDE0_80PIN_CABLE;
+	/* bit 8 for secondary port, clear if unconnected or 80-pin cable */
+	res |= gpio_in & (1<<8) ? 0 : VT8237R_IDE1_80PIN_CABLE;
+
+	printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "primary",
+		res & VT8237R_IDE0_80PIN_CABLE ? 80 : 40);
+	printk(BIOS_INFO, "Cable on %s PATA port: %d pin\n", "secondary",
+		res & VT8237R_IDE1_80PIN_CABLE ? 80 : 40);
+
+	return res;
+}
+
 struct chip_operations mainboard_ops = {
-	CHIP_NAME("ASUS A8V-E SE Mainboard")
+	CHIP_NAME("ASUS K8V-X Mainboard")
 };