Part Number: TMS320F28075
Tool/software: Code Composer Studio
I'm not sure what happened.
I have a bootloader that starts on the processor which jumps to a main program.
This has been working for a long time.
Suddenly, my boot loader will not start on power up or after a reboot. From the debugger, I can see that it seems to get stuck after a reboot at 0x3fee00 then goes to 0x3fee04 then loops back to 0x3fee00.
My OTP has never been written and still appears to be the original values (all ones) (this is from both Z1 and Z2). My boot pins GPIO72 and GPIO84 are both high (they have a 100K pull up on them).
I can't seem to get the debugger to attach with the bootROM source code, one reason being I can't find the old compiler anymore (can you give me a link to the legacy compilers page, I can't seem to find it anymore?).
The boot loader has not changed and it's starting up and working fine on another board with the same processor. I have not had the chance to see if if it works on another board just yet.
Can you tell me why this is getting stuck and jumping to flash or help me connect and debug what might be happening in the debugger?