it is cleared. I forget to fixup for my board, in altpci.c . http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif
Now, boot and run OK.
files need update to port to each kernel revision, check diff before merge,
include/asm-nios2nommu/dma-mapping.h from include/asm-mips/dma-mapping.h
include/asm-nios2nommu/pci.h from include/asm-sh/pci.h
arch/nios2nommu/mm/dma-noncoherent.c from arch/mips/mm/dma-noncoherent.c
