coreboot-kgpe-d16/src/soc/intel/baytrail/chip.c

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/*
* This file is part of the coreboot project.
*
*
* 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 <device/device.h>
#include <device/pci.h>
#include <arch/pci_ops.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include "chip.h"
static void pci_domain_set_resources(struct device *dev)
{
assign_resources(dev->link_list);
}
static struct device_operations pci_domain_ops = {
.read_resources = pci_domain_read_resources,
.set_resources = pci_domain_set_resources,
.scan_bus = pci_domain_scan_bus,
};
static struct device_operations cpu_bus_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.init = baytrail_init_cpus,
};
static void enable_dev(struct device *dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN) {
dev->ops = &pci_domain_ops;
} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
dev->ops = &cpu_bus_ops;
} else if (dev->path.type == DEVICE_PATH_PCI) {
/* Handle south cluster enablement. */
if (PCI_SLOT(dev->path.pci.devfn) > GFX_DEV &&
(dev->ops == NULL || dev->ops->enable == NULL)) {
southcluster_enable_dev(dev);
}
}
}
/* Called at BS_DEV_INIT_CHIPS time -- very early. Just after BS_PRE_DEVICE. */
static void soc_init(void *chip_info)
{
baytrail/rambi: S3 support and other updates baytrail: Change all GPIO related pull resistors from 10K to 20K Reviewed-on: https://chromium-review.googlesource.com/187570 (cherry picked from commit 762e99861dd1ae61ddcf1ebdec8e698ede54405e) baytrail: workaround kernel using serial console on resume Reviewed-on: https://chromium-review.googlesource.com/188011 (cherry picked from commit b0da3bdb5b6b417ad6cab0084359d4eae1cb4469) baytrail: allow dirty cache line evictions for SMRAM to stick Reviewed-on: https://chromium-review.googlesource.com/188015 (cherry picked from commit 50fb1e6a844e1db05574c92625da23777ad7a0ca) baytrail: Optionally pull up TDO and TMS to avoid power loss in S3. Reviewed-on: https://chromium-review.googlesource.com/188260 (cherry picked from commit e240856609b4eed5ed44ec4e021ed385965768d6) rambi: always load option rom Reviewed-on: https://chromium-review.googlesource.com/188721 (cherry picked from commit d8a1d108548d20755f8683497c215e76d513b7a9) baytrail: use new chromeos ram oops API Reviewed-on: https://chromium-review.googlesource.com/186394 (cherry picked from commit f38e6969df9b5453b10d49be60b5d033d38b4594) rambi: always show dev/rec screens on eDP connected panel Reviewed-on: https://chromium-review.googlesource.com/188731 (cherry picked from commit 7d8570ac52f68492a2250fa536d55f7cbbd9ef95) baytrail: stop e820 reserving default SMM region Reviewed-on: https://chromium-review.googlesource.com/189084 (cherry picked from commit 6fce823512f5db5a09a9c89048334c3524c69a24) baytrai: update MRC wrapper header Reviewed-on: https://chromium-review.googlesource.com/189196 (cherry picked from commit 36b33a25b6603b6a74990b00d981226440b68970) rambi: Put LPE device into ACPI mode Reviewed-on: https://chromium-review.googlesource.com/189371 (cherry picked from commit 5955350cd57fd1b3732b6db62911d824712a5413) baytrail: DPTF: Enable mainboard-specific PPCC Reviewed-on: https://chromium-review.googlesource.com/189576 (cherry picked from commit 27fae3e670244b529b7c0241742fc2b55d52c612) baytrail: Add config option for PCIe wake Reviewed-on: https://chromium-review.googlesource.com/189994 (cherry picked from commit 1cc31a7c021ec84311f1d4e89dd3e57ca8801ab5) rambi: Enable PCIe wake Reviewed-on: https://chromium-review.googlesource.com/189995 (cherry picked from commit c98ae1fee54cfb2b3d3c21a19cdbbf56a0bfa1e6) Squashed 13 commits for baytrail/rambi. Change-Id: I153ef5a43e2bede05cfd624f53e24a0013fd8fb4 Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6957 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-02-22 21:26:55 +01:00
baytrail_init_pre_device(chip_info);
}
struct chip_operations soc_intel_baytrail_ops = {
CHIP_NAME("Intel BayTrail SoC")
.enable_dev = enable_dev,
.init = soc_init,
};
struct pci_operations soc_pci_ops = {
.set_subsystem = &pci_dev_set_subsystem,
};