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authorAamir Bohra <aamir.bohra@intel.com>2017-04-19 22:34:25 +0530
committerMartin Roth <martinroth@google.com>2017-05-09 17:52:30 +0200
commit502131a6ad3f3eae89ccd85402708ae90a6f2b4f (patch)
treea5609dff3594e0a37c2007c08477072bbd48abc6 /src/soc/intel/skylake/smbus.c
parent709bc6eadab43d8faf96e1634dc439f2967c03f0 (diff)
soc/intel/skylake: Use intel/common/block/smbus code
Change-Id: I2ca32ab594552424e4f1358302641f159a3d7e62 Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/19373 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/smbus.c')
-rw-r--r--src/soc/intel/skylake/smbus.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/src/soc/intel/skylake/smbus.c b/src/soc/intel/skylake/smbus.c
deleted file mode 100644
index dc6c435324..0000000000
--- a/src/soc/intel/skylake/smbus.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- * Copyright (C) 2014 Google Inc.
- * Copyright (C) 2015 Intel Corporation.
- *
- * 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/device.h>
-#include <device/path.h>
-#include <device/smbus.h>
-#include <device/smbus_def.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <soc/iomap.h>
-#include <soc/ramstage.h>
-#include <soc/smbus.h>
-
-static void pch_smbus_init(device_t dev)
-{
- struct resource *res;
- u16 reg16;
-
- /* Enable clock gating */
- reg16 = pci_read_config32(dev, 0x80);
- reg16 &= ~((1 << 8)|(1 << 10)|(1 << 12)|(1 << 14));
- pci_write_config32(dev, 0x80, reg16);
-
- /* Set Receive Slave Address */
- res = find_resource(dev, PCI_BASE_ADDRESS_4);
- if (res)
- outb(SMBUS_SLAVE_ADDR, res->base + SMB_RCV_SLVA);
-}
-
-static int lsmbus_read_byte(device_t dev, u8 address)
-{
- u16 device;
- struct resource *res;
- struct bus *pbus;
-
- device = dev->path.i2c.device;
- pbus = get_pbus_smbus(dev);
- res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
-
- return do_smbus_read_byte(res->base, device, address);
-}
-
-static int lsmbus_write_byte(device_t dev, u8 address, u8 data)
-{
- u16 device;
- struct resource *res;
- struct bus *pbus;
-
- device = dev->path.i2c.device;
- pbus = get_pbus_smbus(dev);
- res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
- return do_smbus_write_byte(res->base, device, address, data);
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- .read_byte = lsmbus_read_byte,
- .write_byte = lsmbus_write_byte,
-};
-
-static void smbus_read_resources(device_t dev)
-{
- struct resource *res = new_resource(dev, PCI_BASE_ADDRESS_4);
- res->base = SMBUS_BASE_ADDRESS;
- res->size = 32;
- res->limit = res->base + res->size - 1;
- res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE |
- IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
- /* Also add MMIO resource */
- res = pci_get_resource(dev, PCI_BASE_ADDRESS_0);
-}
-
-static struct device_operations smbus_ops = {
- .read_resources = &smbus_read_resources,
- .set_resources = &pci_dev_set_resources,
- .enable_resources = &pci_dev_enable_resources,
- .scan_bus = &scan_smbus,
- .init = &pch_smbus_init,
- .ops_smbus_bus = &lops_smbus_bus,
- .ops_pci = &soc_pci_ops,
-};
-
-static const unsigned short pci_device_ids[] = {
- 0x9d23, /* SunRisePoint LP */
- 0xa123, /* SunRisePoint H */
- 0
-};
-
-static const struct pci_driver pch_smbus __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};