Hi
I am a new user of OMAP-L137. Have learned the quickStartOMAPL1x_rCSL , and know how the DSP Core boot from a external flash using the AISgen.
Now I want Use the ARM Core to do some applications(SPI, EMAC....) without linux or winCE . Now I can Setup an CCS project to debug the ARM core with GEL Files and the 510plus emulator.
But what cofuse me is how the ARM core could be boot up using the DSP core. I find in the DSP UBL that , the DSP load a "Dummy" vector table to the ARM local RAM (through the PRUSS ), then turn on the ARM core . and the ARM core can jump to 0x80000000 to execute .
My question is when the ARM core run, how could it execute an interrupt, because now what in its vector table(0xffff0000) is not the realy vector table. And it can not use it to execute an interrupt.
What should I do in my DSP code or ARM code can get an usefullness vector table to execute My ISR ????
Thanks!!
Wenqi