i82801gx: Handle whole FADT in southbridge.

Do all the handling in SB code with few parameters from devicetree.cb
instead of having mobo callbacks.

Change-Id: I8fd02ff05553a3c51ea5f6ae66b8f5502509e2bc
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7199
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

2 files changed, 4 insertions, 28 deletions

diff --git a/src/mainboard/roda/rk886ex/devicetree.cb b/src/mainboard/roda/rk886ex/devicetree.cb
index 7b9d7a193e..3fe8b2ae53 100644
--- a/src/mainboard/roda/rk886ex/devicetree.cb
+++ b/src/mainboard/roda/rk886ex/devicetree.cb
@@ -54,6 +54,10 @@ chip northbridge/intel/i945
 			register "gpi7_routing"  = "2"
 			register "gpe0_en" = "0x20800007"
 
+			register "c3_latency" = "0x23"
+			register "docking_supported" = "1"
+			register "p_cnt_throttling_supported" = "1"
+
                         register "ide_legacy_combined" = "0x1"
                         register "ide_enable_primary" = "0x1"
                         register "ide_enable_secondary" = "0x0"
diff --git a/src/mainboard/roda/rk886ex/fadt.c b/src/mainboard/roda/rk886ex/fadt.c
deleted file mode 100644
index 96767bd1b9..0000000000
--- a/src/mainboard/roda/rk886ex/fadt.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2008 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
- */
-
-#include <arch/acpi.h>
-
-void mainboard_fill_fadt(acpi_fadt_t * fadt)
-{
-	fadt->p_lvl3_lat = 0x23;
-	fadt->flags |= ACPI_FADT_DOCKING_SUPPORTED;
-}