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.fu...@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
/*
--
1.6.1
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