diff options
Diffstat (limited to 'cpu/ppc4xx/405gp_pci.c')
| -rw-r--r-- | cpu/ppc4xx/405gp_pci.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 28379298b7..282e7a1ba4 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -443,7 +443,7 @@ void pci_init_board(void) static struct pci_controller ppc440_hose = {0}; -void pci_440_init (struct pci_controller *hose) +int pci_440_init (struct pci_controller *hose) { int reg_num = 0; @@ -459,7 +459,7 @@ void pci_440_init (struct pci_controller *hose) if ((strap & SDR0_SDSTP1_PISE_MASK) == 0) { printf("PCI: SDR0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } #elif defined(CONFIG_440GP) unsigned long strap; @@ -468,7 +468,7 @@ void pci_440_init (struct pci_controller *hose) if ((strap & CPC0_STRP1_PISE_MASK) == 0) { printf("PCI: CPC0_STRP1[PISE] not set.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } #endif #endif /* CONFIG_DISABLE_PISE_TEST */ @@ -477,7 +477,7 @@ void pci_440_init (struct pci_controller *hose) * PCI controller init *--------------------------------------------------------------------------*/ hose->first_busno = 0; - hose->last_busno = 0xff; + hose->last_busno = 0; /* PCI I/O space */ pci_set_region(hose->regions + reg_num++, @@ -515,7 +515,7 @@ void pci_440_init (struct pci_controller *hose) if (pci_pre_init (hose) == 0) { printf("PCI: Board-specific initialization failed.\n"); printf("PCI: Configuration aborted.\n"); - return; + return -1; } pci_register_hose( hose ); @@ -578,13 +578,16 @@ void pci_440_init (struct pci_controller *hose) #endif hose->last_busno = pci_hose_scan(hose); } + return hose->last_busno; } void pci_init_board(void) { - pci_440_init (&ppc440_hose); + int busno; + + busno = pci_440_init (&ppc440_hose); #if defined(CONFIG_440SPE) - pcie_setup_hoses(); + pcie_setup_hoses(busno + 1); #endif } |