linux-omap-psp_2.6.32 kernel build fails

I tried to tweak scripts/Makefile.fwinst file, I still can't make it
out. Here is last build message occured in installation.

  INSTALL sound/core/seq/snd-seq-midi.ko
  INSTALL sound/core/seq/snd-seq.ko
  INSTALL sound/usb/caiaq/snd-usb-caiaq.ko
  INSTALL sound/core/snd-hrtimer.ko
make[1]: *** MKDIR /home/tang/Projects/OE/build/tmp/work/

beagleboard-angstrom-linux-gnueabi/linux-omap-psp-2.6.32-r102/image/
lib/firmware/emi26/

No rule to make target `/home/tang/Projects/OE/build/tmp/work/

beagleboard-angstrom-linux-gnueabi/linux-omap-psp-2.6.32-r102/image/
lib/firmware/./', needed by `/home/tang/Projects/OE/build/tmp/work/
beagleboard-angstrom-linux-gnueabi/linux-omap-psp-2.6.32-r102/image/
lib/firmware/ti_3410.fw'. Stop.

make[1]: *** Waiting for unfinished jobs....
  MKDIR /home/tang/Projects/OE/build/tmp/work/beagleboard-angstrom-

linux-gnueabi/linux-omap-psp-2.6.32-r102/image/lib/firmware/emi62/