intel: Use CF9 reset (part 1)

Add SOUTHBRIDGE_INTEL_COMMON_RESET for all Intel platforms that used to
perform a "system reset" in their hard_reset() implementation. Replace
all duplicate CF9 reset implementations for these platforms.

Change-Id: I8e359b0c4d5a1060edd0940d24c2f78dfed8a590
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28862
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

3 files changed, 0 insertions, 39 deletions

diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig
index fbae6452eb..28d42ffbe9 100644
--- a/src/southbridge/intel/i82801gx/Kconfig
+++ b/src/southbridge/intel/i82801gx/Kconfig
@@ -18,7 +18,6 @@ config SOUTHBRIDGE_INTEL_I82801GX
 	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
 	select SOUTHBRIDGE_INTEL_COMMON
 	select IOAPIC
-	select HAVE_HARD_RESET
 	select HAVE_USBDEBUG
 	select USE_WATCHDOG_ON_BOOT
 	select HAVE_SMI_HANDLER
diff --git a/src/southbridge/intel/i82801gx/Makefile.inc b/src/southbridge/intel/i82801gx/Makefile.inc
index bb68d933b6..0f651e0725 100644
--- a/src/southbridge/intel/i82801gx/Makefile.inc
+++ b/src/southbridge/intel/i82801gx/Makefile.inc
@@ -30,7 +30,6 @@ ramstage-y += usb_ehci.c
 
 ramstage-srcs += src/mainboard/$(MAINBOARDDIR)/hda_verb.c
 
-ramstage-y += reset.c
 ramstage-y += watchdog.c
 
 ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
diff --git a/src/southbridge/intel/i82801gx/reset.c b/src/southbridge/intel/i82801gx/reset.c
deleted file mode 100644
index e18f3e8ddc..0000000000
--- a/src/southbridge/intel/i82801gx/reset.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 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.
- */
-
-#include <arch/io.h>
-#include <reset.h>
-
-void do_soft_reset(void)
-{
-	outb(0x04, 0xcf9);
-}
-
-#if 0
-void do_hard_reset(void)
-{
-	/* Try rebooting through port 0xcf9. */
-	outb((1 << 2) | (1 << 1), 0xcf9);
-}
-#endif
-
-void do_hard_reset(void)
-{
-	outb(0x02, 0xcf9);
-	outb(0x06, 0xcf9);
-}