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>
Signed-off-by: Stefan Roese <sr@denx.de>