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85xxCDS: Enable the VIA PCI-to-ISA bridge.
Author: Randy Vinson <rvinson@linuxbox.(none)> Enable the PCI-to-ISA bridge in the VIA Southbridge located on the Arcadia main board. Signed-off-by: Randy Vinson <rvinson@mvista.com> Signed-off-by: York Sun <yorksun@freescale.com>
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1 changed files with 6 additions and 1 deletions
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@ -28,11 +28,16 @@ void mpc85xx_config_via(struct pci_controller *hose,
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pci_dev_t dev, struct pci_config_table *tab)
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{
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pci_dev_t bridge;
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unsigned int cmdstat;
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/* Enable USB and IDE functions */
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pci_hose_write_config_byte(hose, dev, 0x48, 0x08);
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pciauto_config_device(hose, dev);
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pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat);
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cmdstat |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY| PCI_COMMAND_MASTER;
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pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
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pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
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pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
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/*
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* Force the backplane P2P bridge to have a window
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