| /* |
| * 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> |
| |
| __attribute__((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, |
| }; |
| |
| static const unsigned short pci_device_ids[] = { |
| PCI_DEVICE_ID_INTEL_APL_SRAM, |
| PCI_DEVICE_ID_INTEL_GLK_SRAM, |
| 0, |
| }; |
| |
| static const struct pci_driver sram __pci_driver = { |
| .ops = &device_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .devices = pci_device_ids, |
| }; |