compiles and dts works.
ron
Add mcp55 sata support.
This compiles and the dts works as well.
Signed-off-by: Ronald G. Minnich <[EMAIL PROTECTED]>
Index: southbridge/nvidia/mcp55/sata.c
===================================================================
--- southbridge/nvidia/mcp55/sata.c (revision 0)
+++ southbridge/nvidia/mcp55/sata.c (revision 0)
@@ -0,0 +1,92 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 Tyan Computer
+ * Written by Yinghai Lu <[EMAIL PROTECTED]> for Tyan Computer.
+ * Copyright (C) 2006,2007 AMD
+ * Written by Yinghai Lu <[EMAIL PROTECTED]> 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) {
+ /* Enable secondary SATA interface */
+ dword |= (1<<0);
+ printk(BIOS_DEBUG, "SATA S \t");
+ }
+ if (conf->sata0_enable) {
+ /* Enable primary SATA interface */
+ dword |= (1<<1);
+ printk(BIOS_DEBUG, "SATA P \n");
+ }
+ } else {
+ dword |= (1<<1) | (1<<0);
+ printk(BIOS_DEBUG, "SATA P and S \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_ide = {
+ .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,
+};
Index: southbridge/nvidia/mcp55/sata.dts
===================================================================
--- southbridge/nvidia/mcp55/sata.dts (revision 0)
+++ southbridge/nvidia/mcp55/sata.dts (revision 0)
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-8 Ronald G. Minnich <[EMAIL PROTECTED]> *
+ * 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";
+
+};
--
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