diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/pci.c')
-rw-r--r-- | src/southbridge/nvidia/mcp55/pci.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/southbridge/nvidia/mcp55/pci.c b/src/southbridge/nvidia/mcp55/pci.c deleted file mode 100644 index bd92c7eaed..0000000000 --- a/src/southbridge/nvidia/mcp55/pci.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * 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 <console/console.h> -#include <device/device.h> -#include <device/resource.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "mcp55.h" - -static void pci_init(struct device *dev) -{ - u32 dword; - u16 word; - struct device *pci_domain_dev; - struct resource *mem, *pref; - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); /* System error enable */ - dword |= (1<<30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); - -#if 1 - //only need (a01,xx] - word = pci_read_config16(dev, 0x48); - word |= (1<<0); /* MRL2MRM */ - word |= (1<<2); /* MR2MRM */ - pci_write_config16(dev, 0x48, word); -#endif - -#if 1 - dword = pci_read_config32(dev, 0x4c); - dword |= 0x00440000; /*TABORT_SER_ENABLE Park Last Enable.*/ - pci_write_config32(dev, 0x4c, dword); -#endif - - pci_domain_dev = dev->bus->dev; - while (pci_domain_dev) { - if (pci_domain_dev->path.type == DEVICE_PATH_DOMAIN) - break; - pci_domain_dev = pci_domain_dev->bus->dev; - } - - if (!pci_domain_dev) - return; /* Impossible */ - - pref = probe_resource(pci_domain_dev, IOINDEX_SUBTRACTIVE(2,0)); - mem = probe_resource(pci_domain_dev, IOINDEX_SUBTRACTIVE(1,0)); - - if (!mem) - return; /* Impossible */ - - if (!pref || pref->base > mem->base) { - dword = mem->base & (0xffff0000UL); - printk(BIOS_DEBUG, "PCI DOMAIN mem base = 0x%010Lx\n", mem->base); - } else { - dword = pref->base & (0xffff0000UL); - printk(BIOS_DEBUG, "PCI DOMAIN pref base = 0x%010Lx\n", pref->base); - } - - printk(BIOS_DEBUG, "[0x50] <-- 0x%08x\n", dword); - pci_write_config32(dev, 0x50, dword); /* TOM */ -} - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, -// .enable = mcp55_enable, - .reset_bus = pci_bus_reset, -}; - -static const struct pci_driver pci_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_NVIDIA, - .device = PCI_DEVICE_ID_NVIDIA_MCP55_PCI, -}; |