blob: 720b73690408947936de144819d0b80926bb2e49 [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 Intel Corp.
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <device/pci_ids.h>
#include <intelblocks/sram.h>
#include <soc/iomap.h>
__weak void soc_sram_init(struct device *dev) { /* no-op */ }
static void sram_read_resources(struct device *dev)
{
struct resource *res;
pci_dev_read_resources(dev);
res = new_resource(dev, PCI_BASE_ADDRESS_0);
res->base = SRAM_BASE_0;
res->size = SRAM_SIZE_0;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
res = new_resource(dev, PCI_BASE_ADDRESS_2);
res->base = SRAM_BASE_2;
res->size = SRAM_SIZE_2;
res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
}
static const struct device_operations device_ops = {
.read_resources = sram_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = soc_sram_init,
.ops_pci = &pci_dev_ops_pci,
};
static const unsigned short pci_device_ids[] = {
PCI_DEVICE_ID_INTEL_APL_SRAM,
PCI_DEVICE_ID_INTEL_GLK_SRAM,
PCI_DEVICE_ID_INTEL_ICL_SRAM,
PCI_DEVICE_ID_INTEL_CMP_SRAM,
0,
};
static const struct pci_driver sram __pci_driver = {
.ops = &device_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.devices = pci_device_ids,
};