diff options
Diffstat (limited to 'arch/x86/cpu/ivybridge/pci.c')
-rw-r--r-- | arch/x86/cpu/ivybridge/pci.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/x86/cpu/ivybridge/pci.c b/arch/x86/cpu/ivybridge/pci.c deleted file mode 100644 index 5e90f30e08b..00000000000 --- a/arch/x86/cpu/ivybridge/pci.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * (C) Copyright 2008,2009 - * Graeme Russ, <graeme.russ@gmail.com> - * - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <dm.h> -#include <pci.h> -#include <asm/pci.h> -#include <asm/post.h> -#include <asm/arch/bd82x6x.h> -#include <asm/arch/pch.h> - -static int pci_ivybridge_probe(struct udevice *bus) -{ - struct pci_controller *hose = dev_get_uclass_priv(bus); - pci_dev_t dev; - u16 reg16; - - if (!(gd->flags & GD_FLG_RELOC)) - return 0; - post_code(0x50); - bd82x6x_init(); - post_code(0x51); - - reg16 = 0xff; - dev = PCH_DEV; - reg16 = x86_pci_read_config16(dev, PCI_COMMAND); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - x86_pci_write_config16(dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - pci_write_bar32(hose, dev, 0, 0xf0000000); - post_code(0x52); - - return 0; -} - -static const struct dm_pci_ops pci_ivybridge_ops = { - .read_config = pci_x86_read_config, - .write_config = pci_x86_write_config, -}; - -static const struct udevice_id pci_ivybridge_ids[] = { - { .compatible = "intel,pci-ivybridge" }, - { } -}; - -U_BOOT_DRIVER(pci_ivybridge_drv) = { - .name = "pci_ivybridge", - .id = UCLASS_PCI, - .of_match = pci_ivybridge_ids, - .ops = &pci_ivybridge_ops, - .probe = pci_ivybridge_probe, -}; |