Support Intel SCH (Poulsbo) and add iwave/iWRainbowG6 board

which uses it.

Compiles, but not boot tested lately.
Many things missing (eg. SMM support, proper ACPI, ...)

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6198 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 80 insertions, 0 deletions

diff --git a/src/southbridge/intel/sch/acpi/pata.asl b/src/southbridge/intel/sch/acpi/pata.asl
new file mode 100644
index 0000000000..1905ed26d2
--- /dev/null
+++ b/src/southbridge/intel/sch/acpi/pata.asl
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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
+ */
+
+// Intel PATA Controller 0:1f.1
+
+Device (PATA)
+{
+	Name (_ADR, 0x001f0001)
+
+	Device (PRID)
+	{
+		Name (_ADR, 0)
+
+		// Get Timing Mode
+		Method (_GTM)
+		{
+			Name(PBUF, Buffer(20) {
+				0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+				0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+				0x00,0x00,0x00,0x00 })
+
+			CreateDwordField (PBUF,  0, PIO0)
+			CreateDwordField (PBUF,  4, DMA0)
+			CreateDwordField (PBUF,  8, PIO1)
+			CreateDwordField (PBUF, 12, DMA1)
+			CreateDwordField (PBUF, 16, FLAG)
+
+			// TODO fill return structure
+
+			Return (PBUF)
+		}
+
+		// Set Timing Mode
+		Method (_STM, 3)
+		{
+			CreateDwordField (Arg0,  0, PIO0)
+			CreateDwordField (Arg0,  4, DMA0)
+			CreateDwordField (Arg0,  8, PIO1)
+			CreateDwordField (Arg0, 12, DMA1)
+			CreateDwordField (Arg0, 16, FLAG)
+
+			// TODO: Do the deed
+		}
+
+		Device (DSK0)
+		{
+			Name (_ADR, 0)
+			// TODO: _RMV ?
+			// TODO: _GTF ?
+		}
+
+		Device (DSK1)
+		{
+			Name (_ADR, 1)
+
+			// TODO: _RMV ?
+			// TODO: _GTF ?
+		}
+
+	}
+}
+