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03 Aug 2026, 12:25 am
Forum: Hardware & Technical Solutions
Topic: Anyone reverse-engineered the Sunplus 1506/1507 bootloader or register map?
Replies: 3
Views: 922

Re: Anyone reverse-engineered the Sunplus 1506/1507 bootloader or register map?

Hey Leo, thanks for taking the time to reply! Just curious — was that work specifically on Sunplus chips (1506/1507 or similar), or a different platform back then? And more on the CAM/PowerVU side or actual bootloader/hardware level? No pressure at all if it's too fuzzy after all these years, just ...
by
02 Aug 2026, 8:15 pm
Forum: Hardware & Technical Solutions
Topic: Anyone reverse-engineered the Sunplus 1506/1507 bootloader or register map?
Replies: 3
Views: 922

Anyone reverse-engineered the Sunplus 1506/1507 bootloader or register map?

Hello,

I'm an independent embedded systems developer working on a Linux port for the Sunplus SP1507A SoC (MIPS32 LE, used in various set-top box designs). I've reached out directly to Sunplus support without success, and I understand distributors sometimes have a more direct line to Sunplus FAEs ...