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TDA4VL-Q1: j721s2 SBL spend time to long

Part Number: TDA4VL-Q1

hi TI:

      I use SBL  startup, but time is to long,  I see spend time 15s at SBL copying, and I want to quick start linux, how to do it?

  • Hi,

    Which boot mode are you using? Linux image is typically bigger size and so it takes longer to read it.

    Regards,

    Brijesh

  • I use sdmmc boot SBL mode and my app is 28M , but is too long.

  • Isn't that expected? because sdmmc is slow interface and image size is big.. 

  • I want use SD_IMAGE_HLOS ,I this this way can quick boot linux, but I set , and linux not boot?

  • It does not matter, slower interface and bigger image size slows it down. 

    Regards,

    Brijesh

  • I mean :   use sbl_mmcsd_img_hlos_mcu1_0_release , the linux can not boot,  sbl_mmcsd_img_mcu1_0_release can boot, why? 

  • Hi  TI:

       

    InitlialzingClocks ...done.
    Initlialzing DDR ...done.
    Initializing GTC ...Begin parsing user application
    *****SBL_BootImage**********
    Calling Sciclient_procBootRequestProcessor, ProcId 0x20...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x21...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x6...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x7...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x8...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x9...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x30...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x31...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x80...
    *****SBL_MMCBootImage**********
    *****SBL_MMCBootImage start**********

    SBL_ENABLE_HLOS_BOOT start
    Searching for X509 certificate ...not found
    Switching core id 8, proc_id 0x1 to split mode...
    Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
    Sciclient_procBootSetProcessorCfg, ProcId 0x1, enabling split mode...
    Calling Sciclient_procBootGetProcessorState, ProcId 0x1...
    Enabling MCU TCMs after reset for core 8
    Disabling HW-based memory init of MCU TCMs for core 8
    Sciclient_procBootSetProcessorCfg update TCM enable/disable settings...
    Copying 0x40 bytes to 0x0
    Copying 0x25a30 bytes to 0x41c82000
    Copying 0xa570 bytes to 0x41cb4080
    Copying 0x41b8 bytes to 0x41cc65f0
    Copying 0x1904 bytes to 0x41cca800
    Copying 0x460 bytes to 0x41ccc108
    Copying 0x448 bytes to 0x41ccc568
    Copying 0x318 bytes to 0x41ccc9b0
    Copying 0x100 bytes to 0x41ccccc8
    Copying 0x22e0 bytes to 0x41cccdc8
    Setting entry point for core 8 @0x0
    Sciclient_procBootReleaseProcessor, ProcId 0x20...
    Sciclient_procBootReleaseProcessor, ProcId 0x21...
    Sciclient_procBootReleaseProcessor, ProcId 0x1...
    Sciclient_procBootReleaseProcessor, ProcId 0x2...
    Sciclient_procBootReleaseProcessor, ProcId 0x6...
    Sciclient_procBootReleaseProcessor, ProcId 0x7...
    Sciclient_procBootReleaseProcessor, ProcId 0x8...
    Sciclient_procBootReleaseProcessor, ProcId 0x9...
    Sciclient_procBootReleaseProcessor, ProcId 0x30...
    Sciclient_procBootReleaseProcessor, ProcId 0x31...
    Sciclient_procBootReleaseProcessor, ProcId 0x80...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
    Sciclient_procBootSetProcessorCfg, ProcId 0x1, EntryPoint 0x0...
    Sciclient_pmSetModuleClkFreq, DevId 0x11c @ 1000000000Hz...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x2...
    Skipping Sciclient_procBootSetProcessorCfg for ProcId 0x2, EntryPoint 0xfffffffe...
    Calling Sciclient_procBootRequestProcessor, ProcId 0x1...
    Starting Sciserver..... PASSED

    MCU R5F App started at 0 usecs

    This my log, but no linux boot

  • Hi,

    Any further update on this issue? Are you able to get HLOS booting on A72?

    Rgds,

    Brijesh