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-rw-r--r--arch/powerpc/platforms/powernv/pci.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index baef772d41f4..c0ed379498a0 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -467,12 +467,24 @@ void __init pnv_pci_init(void)
init_pci_config_tokens();
find_and_init_phbs();
#endif /* CONFIG_PPC_POWERNV_RTAS */
- } else {
- /* OPAL is here, do our normal stuff */
+ }
+ /* OPAL is here, do our normal stuff */
+ else {
+ int found_ioda = 0;
+
+ /* Look for IODA IO-Hubs. We don't support mixing IODA
+ * and p5ioc2 due to the need to change some global
+ * probing flags
+ */
+ for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
+ pnv_pci_init_ioda_hub(np);
+ found_ioda = 1;
+ }
/* Look for p5ioc2 IO-Hubs */
- for_each_compatible_node(np, NULL, "ibm,p5ioc2")
- pnv_pci_init_p5ioc2_hub(np);
+ if (!found_ioda)
+ for_each_compatible_node(np, NULL, "ibm,p5ioc2")
+ pnv_pci_init_p5ioc2_hub(np);
}
/* Setup the linkage between OF nodes and PHBs */
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