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Frequent questions

  • [FAQ] TDA4VH-Q1: How to enable cache and mmu in a standalone c7x code to maximize performance

    Part Number: TDA4VH-Q1 Tool/software: Hi Team, How can I optimize DSPLIB_add_example.cpp code to reach the performance levels mentioned in the datasheet summary ?

  • [FAQ] Build and Run Instructions for mathlib, dsplib and fftlib

    Part Number: TDA4VH-Q1 Other Parts Discussed in Thread: MATHLIB , FFTLIB Tool/software: Hi Team, How can I build and execute Mathlib,FFTlib and DSPlib kernels on baremetal?

  • [FAQ] AM625 / AM623 / AM620-Q1 / AM62Ax / AM62Px / AM62D-Q1 Design Recommendations / Custom board hardware design - Queries related to Real-Time clock (RTC)

    Part Number: AM625 Other Parts Discussed in Thread: BQ32000 , AM62A7 , AM62A3 , SYSCONFIG , , AM62P , AM62L , , AM62D-Q1 Tool/software: Hi TI experts, I see that there is a RTC module instance. Do you have any guidance on the usage of the RTC

  • [FAQ] J721S2XSOMXEVM: Enable Other Uarts for boot logs in SPL ?

    Part Number: J721S2XSOMXEVM Tool/software: How to enable other uart for getting the boot logs?

  • [FAQ] TDA4AEN-Q1: Build Yocto on portable disk and share between different PC

    Part Number: TDA4AEN-Q1 Tool/software: Yocto build requires good internet connection, large storage space, large ddr memory on host pc and strong CPU. For small groups without a strong server, building yocto on a portable device like a removable disk…

  • [FAQ] DRA821: SPL BOOT without A72 SPL on J7200 on 10.1 SDK

    Part Number: DRA821 Tool/software: How to enable Semi-Falcon Boot Mode on 10.01 SDK? Boot Flow: R5 SPL -> ATF -> OPTEE -> U-BOOT -> Kernel Regards Gokul

  • [FAQ] How to avoid crashing the DM R5F when writing custom DM R5F firmware

    Parts Discussed in Thread: AM62x, AM62Ax, AM62Dx, AM62Px The primary role of the Device Management (DM) R5F core is to run the DM task. However, on some devices (not all devices!), TI supports writing custom code to run on the DM R5F, alongside the…

  • [FAQ] SBL boot: How to find the DM R5F firmware that is loaded by SBL

    Parts Discussed in Thread: AM62x, AM62Ax, AM62Dx, AM62Px The primary role of the Device Management (DM) R5F core is to run the DM task. However, there may be other non-DM code running on the DM R5F, alongside the DM task. The firmware running on the…

  • [FAQ] TDA4AL-Q1: Large byte transfer

    Part Number: TDA4AL-Q1 Tool/software: Example application on SDK 10.0 to show large byte transfer between CDD IPC(MCU1_0) and Linux (A72) using cdd_ipc_rc_linux ,rpsmg_char_simple applications on J721S2 ?

  • [FAQ] How to check if Linux can communicate with a non-Linux core through RPMsg

    Other Parts Discussed in Thread: AM67 , AM67A Before Linux can communicate with a non-Linux core over the RPMsg inter-processor communication (IPC) protocol, several things needs to be true: 1) RPMsg between Linux and the non-Linux core must be supported…

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