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authorStefan Reinauer <stefan.reinauer@coreboot.org>2016-05-03 15:53:33 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2016-05-17 21:38:17 +0200
commit4bab6e79b078c76d0a42883c4b4c9c68615d5a1e (patch)
tree2c7dda58587f464fa1baee712c95bb48c924ff76 /src/southbridge/intel/sch/early_smbus.c
parent083da160af4a0e3a76506af59477f105d78b9683 (diff)
downloadcoreboot-4bab6e79b078c76d0a42883c4b4c9c68615d5a1e.tar.xz
intel/sch: Merge northbridge and southbridge in src/soc
Change-Id: I6ea9b9d2353c0d767c837e6d629b45f23b306f6e Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/14599 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
Diffstat (limited to 'src/southbridge/intel/sch/early_smbus.c')
-rw-r--r--src/southbridge/intel/sch/early_smbus.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/src/southbridge/intel/sch/early_smbus.c b/src/southbridge/intel/sch/early_smbus.c
deleted file mode 100644
index 2f9cdeb060..0000000000
--- a/src/southbridge/intel/sch/early_smbus.c
+++ /dev/null
@@ -1,57 +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 <console/console.h>
-#include <device/pci_ids.h>
-#include <device/pci_def.h>
-#include "i82801gx.h"
-#include "smbus.h"
-
-void enable_smbus(void)
-{
- device_t dev;
-
- /* Set the SMBus device statically. */
- dev = PCI_DEV(0x0, 0x1f, 0x3);
-
- /* Check to make sure we've got the right device. */
- if (pci_read_config16(dev, 0x2) != 0x27da) {
- die("SMBus controller not found!");
- }
-
- /* Set SMBus I/O base. */
- pci_write_config32(dev, SMB_BASE,
- SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
-
- /* Set SMBus enable. */
- pci_write_config8(dev, HOSTC, HST_EN);
-
- /* Set SMBus I/O space enable. */
- pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
-
- /* Disable interrupt generation. */
- outb(0, SMBUS_IO_BASE + SMBHSTCTL);
-
- /* Clear any lingering errors, so transactions can run. */
- outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
- printk(BIOS_DEBUG, "SMBus controller enabled.\n");
-}
-
-int smbus_read_byte(unsigned device, unsigned address)
-{
- return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
-}