DSP c66x


Am currently working on TI DRA74x Jacinto 6 board. It has ARM core A15 and
M4. and 1 DSP C66X(Am running the code only on ARM A15(Ubuntu 12.04 with
kernel 3.14) but processing speed is low).
I want this DSP C66x for image processing application.am using GLSDK but it
has audio related libraries for DSP C66x.
DSPLIB is used for image processing.
1)how i can cross compile DSPLIB with bootloader..? 
2) or can i cross compile DSPLIB with GLSDK..?
am new to this plz..help me regarding this..