pci configuration
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1316 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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@ -51,6 +51,11 @@ board_init(void)
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mtebc(pb4cr, 0xF4058000);
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mtebc(pb4ap, 0x04050000);
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/*
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* Enable PCI
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*/
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outb(0x80, 0xF4000001);
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/*
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* Enable UART0
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*/
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@ -0,0 +1,34 @@
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/*
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* Initialisation of the PCI bridge .
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*/
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#include <arch/io.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <console/console.h>
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static void
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pci_bridge_init(struct device *dev)
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{
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printk_info("Configure PCI Bridge\n");
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pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_MEMORY|PCI_COMMAND_MASTER);
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pci_write_config16(dev, 0x60, 0x0f00);
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printk_info("PCI Bridge configuration complete\n");
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}
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struct device_operations pci_bridge_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = pci_bridge_init,
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.scan_bus = 0,
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};
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struct pci_driver pci_bridge_pci_driver __pci_driver = {
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/* w83c553f */
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.ops = &pci_bridge_ops,
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.device = PCI_DEVICE_ID_IBM_405GP,
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.vendor = PCI_VENDOR_ID_IBM,
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};
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