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soc: Add AMD Stoney Ridge southbridge code

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Copy the Hudson/Kern code from southbridge/amd/pi/hudson.  This
is the first of a series of patches to migrate Stoney Ridge
support from cpu, northbridge, and southbridge to soc/

Changes:
- add soc/amd/stoneyridge and soc/amd/common
- remove all other Husdon versions
- update include paths, etc
- clean up Kconfig and Makefile
- create chip.c to contain chip_ops

Change-Id: Ib88a868e654ad127be70ecc506f6b90b784f8d1b
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/19722
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Marc Jones
2017-05-04 21:17:45 -06:00
committed by Martin Roth
parent a0199d8e1a
commit 244848462d
48 changed files with 5008 additions and 1 deletions
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60
src/soc/amd/stoneyridge/chip.c Normal file
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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Advanced Micro Devices, 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.
*/
#include <chip.h>
#include <device/device.h>
#include <device/pci.h>
#include <soc/hudson.h>
static void pci_domain_set_resources(device_t dev)
{
assign_resources(dev->link_list);
}
static struct device_operations pci_domain_ops = {
.set_resources = &pci_domain_set_resources,
};
static struct device_operations cpu_bus_ops = {
};
static void enable_dev(device_t 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) {
hudson_enable(dev);
}
}
static void soc_init(void *chip_info)
{
hudson_init(chip_info);
}
static void soc_final(void *chip_info)
{
hudson_final(chip_info);
}
struct chip_operations soc_amd_stoneyridge_ops = {
CHIP_NAME("AMD StoneyRidge SOC")
.enable_dev = &enable_dev,
.init = &soc_init,
.final = &soc_final
};