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authorAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-10-03 13:20:26 -0700
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-10-03 22:23:24 +0000
commitfb50124d22014742b6990a95df87a7a828e891b6 (patch)
tree2de7958eedfd8b2ce34f148af251ad6ce13930e4 /src/southbridge/intel/fsp_bd82x6x/watchdog.c
parentecf2eb463faff04ab6061eb5dfd8da26c5026a97 (diff)
Remove sandybridge and ivybridge FSP code path
We already have two other code paths for this silicon. Maintaining the FSP path as well doesn't make much sense. There was only one board to use this code, and it's a reference board that I doubt anyone still owns or uses. Change-Id: I4fcfa6c56448416624fd26418df19b354eb72f39 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11789 Tested-by: build bot (Jenkins) Reviewed-by: Philipp Deppenwiese <zaolin@das-labor.org>
Diffstat (limited to 'src/southbridge/intel/fsp_bd82x6x/watchdog.c')
-rw-r--r--src/southbridge/intel/fsp_bd82x6x/watchdog.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/southbridge/intel/fsp_bd82x6x/watchdog.c b/src/southbridge/intel/fsp_bd82x6x/watchdog.c
deleted file mode 100644
index 91bc615003..0000000000
--- a/src/southbridge/intel/fsp_bd82x6x/watchdog.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- * Copyright (C) 2011 Google Inc.
- *
- * 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.
- */
-
-#include <console/console.h>
-#include <arch/io.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <watchdog.h>
-
- //
- // Disable PCH Watchdog timer at SB_RCBA+0x3410
- //
- // Mmio32((MmPci32(0, 0, 0x1F, 0, 0xF0) & ~BIT0), 0x3410) |= 0x20;
- //
-void watchdog_off(void)
-{
- device_t dev;
- unsigned long value, base;
-
- /* Turn off the ICH7 watchdog. */
- dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
-
- /* Enable I/O space. */
- value = pci_read_config16(dev, 0x04);
- value |= (1 << 10);
- pci_write_config16(dev, 0x04, value);
-
- /* Get TCO base. */
- base = (pci_read_config32(dev, 0x40) & 0x0fffe) + 0x60;
-
- /* Disable the watchdog timer. */
- value = inw(base + 0x08);
- value |= 1 << 11;
- outw(value, base + 0x08);
-
- /* Clear TCO timeout status. */
- outw(0x0008, base + 0x04);
- outw(0x0002, base + 0x06);
-
- printk(BIOS_DEBUG, "PCH watchdog disabled\n");
-}