fsl_pci_init do not scan bus when configured as an end-point
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com> Acked-by: Andy Fleming <afleming@freescale.com>
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@ -168,8 +168,21 @@ fsl_pci_init(struct pci_controller *hose)
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}
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#ifndef CONFIG_PCI_NOSCAN
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printf (" Scanning PCI bus %02x\n", hose->current_busno);
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hose->last_busno = pci_hose_scan_bus(hose,hose->current_busno);
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pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &temp8);
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/* Programming Interface (PCI_CLASS_PROG)
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* 0 == pci host or pcie root-complex,
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* 1 == pci agent or pcie end-point
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*/
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if (!temp8) {
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printf(" Scanning PCI bus %02x\n",
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hose->current_busno);
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hose->last_busno = pci_hose_scan_bus(hose, hose->current_busno);
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} else {
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debug(" Not scanning PCI bus %02x. PI=%x\n",
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hose->current_busno, temp8);
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hose->last_busno = hose->current_busno;
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}
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if ( bridge ) { /* update limit regs and subordinate busno */
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pciauto_postscan_setup_bridge(hose, dev, hose->last_busno);
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