I am so sorry for my former mess email submission.
I am new to mail list .
Now I am porting u-boot to my customized board with MPC7410 and GT64260.And its memory map is as follows:
SCS0 00000000-0x1fffffff
PCI_0 I/O
PCI_0 M0
PCI_0 M1
PCI_0 M2
PCI_0 M3
PCI_1 I/O
PCI_