soc/intel: Add Skylake SOC support

Add the files to support the Skylake SOC.
Matches chromium tree at 927026db

BRANCH=none
BUG=None
TEST=Build and run on a Skylake platform

Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10341
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Lee Leahy
2015-05-12 18:23:27 -07:00
committed by Leroy P Leahy
parent b000513741
commit 1d14b3e926
118 changed files with 5624 additions and 10273 deletions

View File

@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* 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
@@ -14,15 +15,16 @@
*
* 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
* Foundation, Inc.
*/
#include <chip.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp_util.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <soc/intel/broadwell/chip.h>
static void pci_domain_set_resources(device_t dev)
{
@@ -36,14 +38,20 @@ static struct device_operations pci_domain_ops = {
.ops_pci_bus = &pci_bus_default_ops,
};
static void chip_final(device_t dev)
{
/* Notify FSP done device setup */
printk(BIOS_DEBUG,
"Calling FspNotify(EnumInitPhaseAfterPciEnumeration)\n");
fsp_notify(EnumInitPhaseAfterPciEnumeration);
}
static struct device_operations cpu_bus_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.init = &broadwell_init_cpus,
.init = &soc_init_cpus,
.final = &chip_final,
};
static void broadwell_enable(device_t dev)
static void soc_enable(device_t dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN) {
@@ -52,19 +60,48 @@ static void broadwell_enable(device_t dev)
dev->ops = &cpu_bus_ops;
} else if (dev->path.type == DEVICE_PATH_PCI) {
/* Handle PCH device enable */
if (PCI_SLOT(dev->path.pci.devfn) > SA_DEV_SLOT_MINIHD &&
if (PCI_SLOT(dev->path.pci.devfn) > SA_DEV_SLOT_IGD &&
(dev->ops == NULL || dev->ops->enable == NULL)) {
broadwell_pch_enable_dev(dev);
pch_enable_dev(dev);
}
}
}
struct chip_operations soc_intel_broadwell_ops = {
CHIP_NAME("Intel Broadwell")
.enable_dev = &broadwell_enable,
.init = &broadwell_init_pre_device,
struct chip_operations soc_intel_skylake_ops = {
CHIP_NAME("Intel Skylake")
.enable_dev = &soc_enable,
.init = &soc_init_pre_device,
};
/* UPD parameters to be initialized before SiliconInit */
void soc_silicon_init_params(SILICON_INIT_UPD *params)
{
const struct device *dev;
const struct soc_intel_skylake_config *config;
/* Set the parameters for SiliconInit */
dev = dev_find_slot(0, PCI_DEVFN(PCH_DEV_SLOT_LPC, 0));
if (!dev || !dev->chip_info)
return;
config = dev->chip_info;
params->Device4Enable = config->Device4Enable;
}
void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
SILICON_INIT_UPD *params)
{
/* Display the parameters for SiliconInit */
printk(BIOS_SPEW, "UPD values for SiliconInit:\n");
soc_display_upd_value("GpioTablePtr", 4,
(uint32_t)original->GpioTablePtr,
(uint32_t)params->GpioTablePtr);
soc_display_upd_value("Device4Enable", 1,
original->Device4Enable,
params->Device4Enable);
}
static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
{
if (!vendor || !device)
@@ -75,6 +112,6 @@ static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
(device << 16) | vendor);
}
struct pci_operations broadwell_pci_ops = {
struct pci_operations soc_pci_ops = {
.set_subsystem = &pci_set_subsystem
};