[coreboot] r742 - coreboot-v3/southbridge/nvidia/mcp55

Author: rminnich
Date: 2008-08-11 18:12:58 +0200 (Mon, 11 Aug 2008)
New Revision: 742

Added:
   coreboot-v3/southbridge/nvidia/mcp55/sata.c
   coreboot-v3/southbridge/nvidia/mcp55/sata.dts
Log:
.c and .dts for mcp 55
Signed-off-by: Ronald G. Minnich 
Acked-by: Carl-Daniel Hailfinger

Added: coreboot-v3/southbridge/nvidia/mcp55/sata.c
===================================================================
--- coreboot-v3/southbridge/nvidia/mcp55/sata.c	                        (rev 0)
+++ coreboot-v3/southbridge/nvidia/mcp55/sata.c	2008-08-11 16:12:58 UTC (rev 742)
@@ -0,0 +1,90 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Tyan Computer
+ * Written by Yinghai Lu  for Tyan Computer.
+ * Copyright (C) 2006,2007 AMD
+ * Written by Yinghai Lu  for AMD.
+ *
+ * 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
+ */
+
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <device/pci.h>
+#include <msr.h>
+#include <legacy.h>
+#include <device/pci_ids.h>
+#include <statictree.h>
+#include <config.h>
+#include "mcp55.h"
+
+
+static void sata_init(struct device *dev)
+{
+	u32 dword;
+
+	struct southbridge_nvidia_mcp55_sata_config *conf =
+	    (struct southbridge_nvidia_mcp55_sata_config *)dev->device_configuration;
+
+	dword = pci_read_config32(dev, 0x50);
+	/* Ensure prefetch is disabled */
+	dword &= ~((1 << 15) | (1 << 13));
+	if(conf) {
+		if (conf->sata1_enable) {
+			dword |= (1<<0);
+			printk(BIOS_DEBUG, "Enable secondary SATA interface\t");
+		}
+		if (conf->sata0_enable) {
+			dword |= (1<<1);
+			printk(BIOS_DEBUG, "Enable primary SATA interface\n");
+		}
+	} else {
+		dword |= (1<<1) | (1<<0);
+		printk(BIOS_DEBUG, "Enable primary and secondary SATA interfaces\n");
+	}
+
+
+#if 1
+	dword &= ~(0x1f<<24);
+	dword |= (0x15<<24);
+#endif
+	pci_write_config32(dev, 0x50, dword);
+
+	dword = pci_read_config32(dev, 0xf8);
+	dword |= 2;
+	pci_write_config32(dev, 0xf8, dword);
+
+
+#warning finish set subsystem in mcp55 sata
+#if 0
+	pci_write_config32(dev, 0x40,
+		((device & 0xffff) << 16) | (vendor & 0xffff));
+#endif
+}
+
+struct device_operations mcp55_sata = {
+	.id = {.type = DEVICE_ID_PCI,
+		{.pci = {.vendor = PCI_VENDOR_ID_NVIDIA,
+			      .device = PCI_DEVICE_ID_NVIDIA_MCP55_SATA1}}},
+	.constructor		 = default_device_constructor,
+	.phase3_scan		 = 0,
+	.phase4_read_resources	 = pci_dev_read_resources,
+	.phase4_set_resources	 = pci_dev_set_resources,
+	.phase5_enable_resources = pci_dev_enable_resources,
+	.phase6_init		 = sata_init,
+	.ops_pci		 = &pci_dev_ops_pci,
+};

Added: coreboot-v3/southbridge/nvidia/mcp55/sata.dts
===================================================================
--- coreboot-v3/southbridge/nvidia/mcp55/sata.dts	                        (rev 0)
+++ coreboot-v3/southbridge/nvidia/mcp55/sata.dts	2008-08-11 16:12:58 UTC (rev 742)
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-8 Ronald G. Minnich  *
+ * 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
+ */
+
+{
+	device_operations = "mcp55_sata";
+
+	sata0_enable = "0";
+	sata1_enable = "0";
+
+};