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fsl_pci_init do not scan bus when configured as an end-point

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Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
This commit is contained in:
Ed Swarthout 2008-10-08 23:38:00 -05:00 committed by Wolfgang Denk
parent 6f099bbac1
commit 6df0efd5c8
1 changed files with 15 additions and 2 deletions
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17
drivers/pci/fsl_pci_init.c
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@ -168,8 +168,21 @@ fsl_pci_init(struct pci_controller *hose)
}
#ifndef CONFIG_PCI_NOSCAN
printf (" Scanning PCI bus %02x\n", hose->current_busno);
hose->last_busno = pci_hose_scan_bus(hose,hose->current_busno);
pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &temp8);
/* Programming Interface (PCI_CLASS_PROG)
* 0 == pci host or pcie root-complex,
* 1 == pci agent or pcie end-point
*/
if (!temp8) {
printf(" Scanning PCI bus %02x\n",
hose->current_busno);
hose->last_busno = pci_hose_scan_bus(hose, hose->current_busno);
} else {
debug(" Not scanning PCI bus %02x. PI=%x\n",
hose->current_busno, temp8);
hose->last_busno = hose->current_busno;
}
if ( bridge ) { /* update limit regs and subordinate busno */
pciauto_postscan_setup_bridge(hose, dev, hose->last_busno);