98d0d30f6b
Creator: Yinghai Lu <yhlu@tyan.com> Nvidia Ck804 support git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1946 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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* Copyright 2004 Tyan Computer
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* by yhlu@tyan.com
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include "ck804.h"
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static void pci_init(struct device *dev)
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{
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uint32_t dword;
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/* System error enable */
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dword = pci_read_config32(dev, 0x04);
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dword |= (1<<8); /* System error enable */
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dword |= (1<<30); /* Clear possible errors */
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pci_write_config32(dev, 0x04, dword);
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#if 0
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word = pci_read_config16(dev, 0x48);
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word |= (1<<0); /* MRL2MRM */
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word |= (1<<2); /* MR2MRM */
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pci_write_config16(dev, 0x48, word);
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#endif
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#if 1
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dword = pci_read_config32(dev, 0x4c);
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dword |= 0x00440000; /*TABORT_SER_ENABLE Park Last Enable.*/
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pci_write_config32(dev, 0x4c, dword);
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#endif
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dword = dev_root.resource[1].base & (0xffff0000UL);
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printk_debug("dev_root mem base = 0x%010Lx\n", dev_root.resource[1].base);
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printk_debug("[0x50] <-- 0x%08x\n", dword);
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pci_write_config32(dev, 0x50, dword); //TOM
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}
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static struct pci_operations lops_pci = {
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.set_subsystem = 0,
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};
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static struct device_operations pci_ops = {
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.read_resources = pci_bus_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_bus_enable_resources,
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.init = pci_init,
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.scan_bus = pci_scan_bridge,
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// .enable = ck804_enable,
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.ops_pci = &lops_pci,
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};
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static struct pci_driver pci_driver __pci_driver = {
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.ops = &pci_ops,
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.vendor = PCI_VENDOR_ID_NVIDIA,
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.device = PCI_DEVICE_ID_NVIDIA_CK804_PCI,
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};
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