Ticket Name: Porting application code from TDA2x to TDA3x Query Text: Other Parts Discussed in Thread: MATHLIB, TDA2 Hi, I am working on porting the application from tda2x to tda3x. Currently the application runs fine on tda2x.The application uses bios,xdc,ipc,bsp,edma,ivahd,eve,vlib,mathlib packages from vision sdk. On tda2 physical master is a15 that launches the secondary bootloader.The sbl will load and start the code from m4. On tda3 what will be the scenario since tda3 does not support a15. a) How the secondary bootloader launches on TDA3x b)Is it fine to port the software modules running on a15 in TDA2 on m4 in TDA3x. c)Does disabling a15 support from whole application,compiling the ti packages with TDA3 and then generating the application image is right procedure. d)How should i proceed for porting application from tda2x to tda3x. Regards Mayank Responses: a - secondary bootloader is launched from M4 on TDA3x b - Yes it is fine, which peripherals / subsystems are these modules on A15 working on? It also depends on that. You need to see if you have driver on M4 + bios for the same. c- Yes, in vision_sdk when you select platfor as TDA3XX_EVM in Rules.make, this happens automatically. d - Please give details of your usecase and peripherals you are using on TDA2X so we can discuss further. Hi Yogesh, Kindly can you guide me, where can I find source code for vision sdk for TDA3x ? What I got is http://software-dl.ti.com/processor-sdk-vision/esd/TDAx/latest/index_FDS.html, but it only contains the prebuilt binaries. I do have NDA and license for CCS. Regards, Waleed