Current code only sets the PCI vendor id to 0x1014 and leaved device id to 0x0000.
Ths patch .... a) uses the correct PCI_VENDOR_ID_IBM macro for this b) sets the default device ID as stated in the UM to 0x0156 by using PCI_DEVICE_ID_IBM_405GP for this.
Signed-off-by: Matthias Fuchs matthias.fuchs@esd.eu --- cpu/ppc4xx/4xx_pci.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c index 33dd743..4b5d636 100644 --- a/cpu/ppc4xx/4xx_pci.c +++ b/cpu/ppc4xx/4xx_pci.c @@ -337,8 +337,15 @@ void pci_405gp_init(struct pci_controller *hose) } #endif
-#if defined(CONFIG_405EP) /* on ppc405ep vendor id is not set */ - pci_write_config_word(PCIDEVID_405GP, PCI_VENDOR_ID, 0x1014); /* IBM */ +#if defined(CONFIG_405EP) + /* + * on ppc405ep vendor/device id is not set + * The user manual says 0x1014 (IBM) / 0x0156 (405GP!) + * are the correct values. + */ + pci_write_config_word(PCIDEVID_405GP, PCI_VENDOR_ID, PCI_VENDOR_ID_IBM); + pci_write_config_word(PCIDEVID_405GP, + PCI_DEVICE_ID, PCI_DEVICE_ID_IBM_405GP); #endif
/*